./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4069040827 <...> IVATE, 1000000./strace-static-x86_64: Process 24677 attached [pid 24673] <... futex resumed>) = 0 [pid 24671] <... futex resumed>) = 1 [pid 24677] set_robust_list(0x7f71cf01e9e0, 24 [pid 24673] dup(4 [pid 24671] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24673] <... dup resumed>) = 5 [pid 24673] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24677] <... set_robust_list resumed>) = 0 [pid 24673] <... futex resumed>) = 1 [pid 24671] <... futex resumed>) = 0 [pid 24673] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24671] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24671] <... futex resumed>) = 0 [pid 24677] mkdir("./file0", 000 [pid 24673] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24671] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24677] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24677] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24675] <... futex resumed>) = 0 [pid 24675] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24677] pipe2( [pid 24675] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24677] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24677] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24675] <... futex resumed>) = 0 [pid 24677] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24675] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24675] <... futex resumed>) = 0 [pid 24677] dup(4 [pid 24675] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24677] <... dup resumed>) = 5 [pid 24677] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24675] <... futex resumed>) = 0 [pid 24677] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24675] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24675] <... futex resumed>) = 0 [pid 24677] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24675] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24672] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24672] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24670] <... futex resumed>) = 0 [pid 24672] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24670] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24672] <... futex resumed>) = 0 [pid 24670] <... futex resumed>) = 1 [pid 24672] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 24672] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24670] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24672] <... futex resumed>) = 0 [pid 24670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24672] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24670] exit_group(0 [pid 24672] <... futex resumed>) = ? [pid 24670] <... exit_group resumed>) = ? [pid 24672] +++ exited with 0 +++ [pid 24670] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 24678 [pid 24676] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24676] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24674] <... futex resumed>) = 0 [pid 24676] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24674] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24673] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24674] <... futex resumed>) = 0 [pid 24673] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24677] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24676] write(5, NULL, 34136651 [pid 24674] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24673] <... futex resumed>) = 1 [pid 24671] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24678 attached [pid 24677] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24676] <... write resumed>) = -1 EFAULT (Bad address) [pid 24673] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24671] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24677] <... futex resumed>) = 1 [pid 24676] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24675] <... futex resumed>) = 0 [pid 24673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24671] <... futex resumed>) = 0 [pid 24678] set_robust_list(0x5555567fd5e0, 24 [pid 24677] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24676] <... futex resumed>) = 1 [pid 24675] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24674] <... futex resumed>) = 0 [pid 24673] write(5, NULL, 34136651 [pid 24671] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24678] <... set_robust_list resumed>) = 0 [pid 24677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24676] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24675] <... futex resumed>) = 0 [pid 24674] exit_group(0 [pid 24673] <... write resumed>) = -1 EFAULT (Bad address) [pid 24678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24677] write(5, NULL, 34136651 [pid 24676] <... futex resumed>) = ? [pid 24675] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24674] <... exit_group resumed>) = ? [pid 24673] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24678] <... prctl resumed>) = 0 [pid 24677] <... write resumed>) = -1 EFAULT (Bad address) [pid 24676] +++ exited with 0 +++ [pid 24673] <... futex resumed>) = 1 [pid 24678] setpgid(0, 0 [pid 24677] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24674] +++ exited with 0 +++ [pid 24673] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24671] <... futex resumed>) = 0 [pid 24678] <... setpgid resumed>) = 0 [pid 24677] <... futex resumed>) = 1 [pid 24675] <... futex resumed>) = 0 [pid 24671] exit_group(0 [pid 24678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24677] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24675] exit_group(0 [pid 24673] <... futex resumed>) = ? [pid 24671] <... exit_group resumed>) = ? [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24678] <... openat resumed>) = 3 [pid 24677] <... futex resumed>) = ? [pid 24675] <... exit_group resumed>) = ? [pid 24673] +++ exited with 0 +++ [pid 24678] write(3, "1000", 4 [pid 24677] +++ exited with 0 +++ [pid 24678] <... write resumed>) = 4 [pid 24678] close(3) = 0 [pid 24678] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24671] +++ exited with 0 +++ [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24678] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24678] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24675] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24671, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24678] <... clone resumed>, parent_tid=[24679], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24679 [pid 24678] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24678] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24680 ./strace-static-x86_64: Process 24679 attached [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24675, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24679] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24679] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24681 [pid 24679] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24678] <... futex resumed>) = 0 [pid 24678] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24678] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24682 [pid 24679] <... futex resumed>) = 1 [pid 24679] pipe2([3, 4], 0) = 0 [pid 24679] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24678] <... futex resumed>) = 0 [pid 24678] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24678] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24680 attached [pid 24679] <... futex resumed>) = 1 [pid 24679] dup(4 [pid 24680] set_robust_list(0x5555567fd5e0, 24./strace-static-x86_64: Process 24682 attached ) = 0 [pid 24679] <... dup resumed>) = 5 [pid 24682] set_robust_list(0x5555567fd5e0, 24 [pid 24679] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24678] <... futex resumed>) = 0 [pid 24682] <... set_robust_list resumed>) = 0 [pid 24680] <... prctl resumed>) = 0 [pid 24679] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24678] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24681 attached [pid 24682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24680] setpgid(0, 0 [pid 24678] <... futex resumed>) = 0 [pid 24682] <... prctl resumed>) = 0 [pid 24681] set_robust_list(0x5555567fd5e0, 24 [pid 24680] <... setpgid resumed>) = 0 [pid 24678] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24682] setpgid(0, 0 [pid 24681] <... set_robust_list resumed>) = 0 [pid 24680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24682] <... setpgid resumed>) = 0 [pid 24681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24680] <... openat resumed>) = 3 [pid 24682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24681] <... prctl resumed>) = 0 [pid 24680] write(3, "1000", 4 [pid 24682] <... openat resumed>) = 3 [pid 24681] setpgid(0, 0 [pid 24680] <... write resumed>) = 4 [pid 24682] write(3, "1000", 4 [pid 24681] <... setpgid resumed>) = 0 [pid 24680] close(3 [pid 24682] <... write resumed>) = 4 [pid 24681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24680] <... close resumed>) = 0 [pid 24682] close(3 [pid 24681] <... openat resumed>) = 3 [pid 24680] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24682] <... close resumed>) = 0 [pid 24681] write(3, "1000", 4 [pid 24680] <... futex resumed>) = 0 [pid 24682] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24681] <... write resumed>) = 4 [pid 24680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24682] <... futex resumed>) = 0 [pid 24681] close(3 [pid 24680] <... mmap resumed>) = 0x7f71ceffe000 [pid 24682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24681] <... close resumed>) = 0 [pid 24680] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24682] <... mmap resumed>) = 0x7f71ceffe000 [pid 24681] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24680] <... mprotect resumed>) = 0 [pid 24682] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24681] <... futex resumed>) = 0 [pid 24680] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24679] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24682] <... mprotect resumed>) = 0 [pid 24681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24679] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24678] <... futex resumed>) = 0 [pid 24682] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24681] <... mmap resumed>) = 0x7f71ceffe000 [pid 24680] <... clone resumed>, parent_tid=[24683], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24683 [pid 24679] write(5, NULL, 34136651 [pid 24678] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24681] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24680] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24679] <... write resumed>) = -1 EFAULT (Bad address) [pid 24678] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24684 attached ./strace-static-x86_64: Process 24683 attached [pid 24682] <... clone resumed>, parent_tid=[24684], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24684 [pid 24681] <... mprotect resumed>) = 0 [pid 24680] <... futex resumed>) = 0 [pid 24679] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24678] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24682] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24681] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24680] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24679] <... futex resumed>) = 0 [pid 24678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24682] <... futex resumed>) = 0 [pid 24679] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24678] exit_group(0 [pid 24682] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24681] <... clone resumed>, parent_tid=[24685], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24685 [pid 24679] <... futex resumed>) = ? [pid 24678] <... exit_group resumed>) = ? [pid 24684] set_robust_list(0x7f71cf01e9e0, 24./strace-static-x86_64: Process 24685 attached ) = 0 [pid 24683] set_robust_list(0x7f71cf01e9e0, 24 [pid 24681] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24679] +++ exited with 0 +++ [pid 24685] set_robust_list(0x7f71cf01e9e0, 24 [pid 24684] mkdir("./file0", 000 [pid 24681] <... futex resumed>) = 0 [pid 24678] +++ exited with 0 +++ [pid 24681] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24678, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24684] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24683] <... set_robust_list resumed>) = 0 [pid 24684] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24685] <... set_robust_list resumed>) = 0 [pid 24684] <... futex resumed>) = 1 [pid 24683] mkdir("./file0", 000 [pid 24682] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24686 attached [pid 24684] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24682] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24683] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24686] set_robust_list(0x5555567fd5e0, 24 [pid 24685] mkdir("./file0", 000 [pid 24684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24682] <... futex resumed>) = 0 [pid 24683] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24686 [pid 24686] <... set_robust_list resumed>) = 0 [pid 24685] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24684] pipe2( [pid 24683] <... futex resumed>) = 1 [pid 24682] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24680] <... futex resumed>) = 0 [pid 24686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24685] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24684] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24683] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24680] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24686] <... prctl resumed>) = 0 [pid 24685] <... futex resumed>) = 1 [pid 24684] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24681] <... futex resumed>) = 0 [pid 24680] <... futex resumed>) = 0 [pid 24686] setpgid(0, 0 [pid 24685] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24684] <... futex resumed>) = 1 [pid 24683] pipe2( [pid 24682] <... futex resumed>) = 0 [pid 24681] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24680] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24686] <... setpgid resumed>) = 0 [pid 24685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24684] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24683] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24682] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24681] <... futex resumed>) = 0 [pid 24686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24685] pipe2( [pid 24684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24683] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24682] <... futex resumed>) = 0 [pid 24681] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24686] <... openat resumed>) = 3 [pid 24685] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24684] dup(4 [pid 24683] <... futex resumed>) = 1 [pid 24682] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24680] <... futex resumed>) = 0 [pid 24686] write(3, "1000", 4 [pid 24685] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24684] <... dup resumed>) = 5 [pid 24683] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24680] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24686] <... write resumed>) = 4 [pid 24685] <... futex resumed>) = 1 [pid 24684] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24681] <... futex resumed>) = 0 [pid 24680] <... futex resumed>) = 0 [pid 24686] close(3 [pid 24685] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24684] <... futex resumed>) = 1 [pid 24683] dup(4 [pid 24682] <... futex resumed>) = 0 [pid 24681] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24680] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24686] <... close resumed>) = 0 [pid 24685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24684] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24683] <... dup resumed>) = 5 [pid 24682] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24681] <... futex resumed>) = 0 [pid 24686] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24685] dup(4 [pid 24684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24683] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24682] <... futex resumed>) = 0 [pid 24681] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24686] <... futex resumed>) = 0 [pid 24685] <... dup resumed>) = 5 [pid 24684] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24683] <... futex resumed>) = 1 [pid 24682] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24680] <... futex resumed>) = 0 [pid 24686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24685] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24686] <... mmap resumed>) = 0x7f71ceffe000 [pid 24683] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24680] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24686] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24685] <... futex resumed>) = 1 [pid 24683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24681] <... futex resumed>) = 0 [pid 24686] <... mprotect resumed>) = 0 [pid 24686] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24685] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24681] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24680] <... futex resumed>) = 0 [pid 24686] <... clone resumed>, parent_tid=[24687], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24687 [pid 24683] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24686] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24681] <... futex resumed>) = 0 [pid 24680] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24686] <... futex resumed>) = 0 [pid 24681] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24686] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24687 attached [pid 24687] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24687] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24687] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24686] <... futex resumed>) = 0 [pid 24686] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24686] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24687] <... futex resumed>) = 1 [pid 24687] pipe2([3, 4], 0) = 0 [pid 24687] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24686] <... futex resumed>) = 0 [pid 24686] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24686] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24687] <... futex resumed>) = 1 [pid 24687] dup(4) = 5 [pid 24684] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24683] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24687] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24684] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24687] <... futex resumed>) = 1 [pid 24686] <... futex resumed>) = 0 [pid 24687] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24686] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24685] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24684] <... futex resumed>) = 1 [pid 24683] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24682] <... futex resumed>) = 0 [pid 24686] <... futex resumed>) = 0 [pid 24685] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24684] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24683] <... futex resumed>) = 1 [pid 24682] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24680] <... futex resumed>) = 0 [pid 24686] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24685] <... futex resumed>) = 1 [pid 24684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24683] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24682] <... futex resumed>) = 0 [pid 24681] <... futex resumed>) = 0 [pid 24680] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24685] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24684] write(5, NULL, 34136651 [pid 24683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24682] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24681] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24680] <... futex resumed>) = 0 [pid 24685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24684] <... write resumed>) = -1 EFAULT (Bad address) [pid 24683] write(5, NULL, 34136651 [pid 24681] <... futex resumed>) = 0 [pid 24680] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24685] write(5, NULL, 34136651 [pid 24684] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24683] <... write resumed>) = -1 EFAULT (Bad address) [pid 24681] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24685] <... write resumed>) = -1 EFAULT (Bad address) [pid 24684] <... futex resumed>) = 1 [pid 24683] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24682] <... futex resumed>) = 0 [pid 24685] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24684] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24683] <... futex resumed>) = 1 [pid 24682] exit_group(0 [pid 24680] <... futex resumed>) = 0 [pid 24685] <... futex resumed>) = 1 [pid 24684] <... futex resumed>) = ? [pid 24683] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24682] <... exit_group resumed>) = ? [pid 24681] <... futex resumed>) = 0 [pid 24680] exit_group(0 [pid 24685] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24684] +++ exited with 0 +++ [pid 24683] <... futex resumed>) = ? [pid 24682] +++ exited with 0 +++ [pid 24681] exit_group(0 [pid 24680] <... exit_group resumed>) = ? [pid 24685] <... futex resumed>) = ? [pid 24683] +++ exited with 0 +++ [pid 24681] <... exit_group resumed>) = ? [pid 24680] +++ exited with 0 +++ [pid 24687] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24685] +++ exited with 0 +++ [pid 24681] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24680, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24682, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24687] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24681, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24687] <... futex resumed>) = 1 [pid 24686] <... futex resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 3601] <... restart_syscall resumed>) = 0 [pid 24687] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24686] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24686] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24687] write(5, NULL, 34136651 [pid 24686] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24688 attached [pid 24687] <... write resumed>) = -1 EFAULT (Bad address) [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24687] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24686] <... futex resumed>) = 0 [pid 24687] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24686] exit_group(0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24688 [pid 24687] <... futex resumed>) = ? [pid 24686] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24690 attached ./strace-static-x86_64: Process 24689 attached [pid 24688] set_robust_list(0x5555567fd5e0, 24 [pid 24687] +++ exited with 0 +++ [pid 24686] +++ exited with 0 +++ [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24689 [pid 24688] <... set_robust_list resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24686, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24690 [pid 24688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24688] setpgid(0, 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24691 attached [pid 24690] set_robust_list(0x5555567fd5e0, 24 [pid 24689] set_robust_list(0x5555567fd5e0, 24 [pid 24688] <... setpgid resumed>) = 0 [pid 24690] <... set_robust_list resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24691 [pid 24690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24690] setpgid(0, 0) = 0 [pid 24688] <... openat resumed>) = 3 [pid 24690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24688] write(3, "1000", 4 [pid 24690] <... openat resumed>) = 3 [pid 24689] <... set_robust_list resumed>) = 0 [pid 24688] <... write resumed>) = 4 [pid 24690] write(3, "1000", 4 [pid 24688] close(3 [pid 24690] <... write resumed>) = 4 [pid 24689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24688] <... close resumed>) = 0 [pid 24690] close(3 [pid 24689] <... prctl resumed>) = 0 [pid 24688] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24690] <... close resumed>) = 0 [pid 24689] setpgid(0, 0 [pid 24688] <... futex resumed>) = 0 [pid 24690] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24689] <... setpgid resumed>) = 0 [pid 24690] <... futex resumed>) = 0 [pid 24688] <... mmap resumed>) = 0x7f71ceffe000 [pid 24689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24688] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24690] <... mmap resumed>) = 0x7f71ceffe000 [pid 24689] <... openat resumed>) = 3 [pid 24688] <... mprotect resumed>) = 0 [pid 24690] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24688] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24691] set_robust_list(0x5555567fd5e0, 24 [pid 24690] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24689] write(3, "1000", 4 [pid 24690] <... clone resumed>, parent_tid=[24693], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24693 [pid 24688] <... clone resumed>, parent_tid=[24692], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24692 [pid 24689] <... write resumed>) = 4 [pid 24691] <... set_robust_list resumed>) = 0 [pid 24690] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24689] close(3 [pid 24688] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24690] <... futex resumed>) = 0 [pid 24689] <... close resumed>) = 0 [pid 24688] <... futex resumed>) = 0 [pid 24691] <... prctl resumed>) = 0 [pid 24690] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24689] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24688] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24692 attached [pid 24691] setpgid(0, 0 [pid 24689] <... futex resumed>) = 0 [pid 24692] set_robust_list(0x7f71cf01e9e0, 24 [pid 24691] <... setpgid resumed>) = 0 [pid 24689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 24693 attached [pid 24692] <... set_robust_list resumed>) = 0 [pid 24689] <... mmap resumed>) = 0x7f71ceffe000 [pid 24691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24693] set_robust_list(0x7f71cf01e9e0, 24 [pid 24692] mkdir("./file0", 000 [pid 24689] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24693] <... set_robust_list resumed>) = 0 [pid 24692] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24691] <... openat resumed>) = 3 [pid 24689] <... mprotect resumed>) = 0 [pid 24693] mkdir("./file0", 000 [pid 24692] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24691] write(3, "1000", 4 [pid 24693] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24692] <... futex resumed>) = 1 [pid 24689] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24688] <... futex resumed>) = 0 [pid 24691] <... write resumed>) = 4 [pid 24693] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24692] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24688] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24693] <... futex resumed>) = 1 [pid 24692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24691] close(3 [pid 24690] <... futex resumed>) = 0 [pid 24689] <... clone resumed>, parent_tid=[24694], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24694 [pid 24688] <... futex resumed>) = 0 [pid 24693] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24692] pipe2( [pid 24691] <... close resumed>) = 0 [pid 24690] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24689] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24688] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24694 attached [pid 24693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24692] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24691] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24690] <... futex resumed>) = 0 [pid 24689] <... futex resumed>) = 0 [pid 24694] set_robust_list(0x7f71cf01e9e0, 24 [pid 24693] pipe2( [pid 24692] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24691] <... futex resumed>) = 0 [pid 24690] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24689] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24694] <... set_robust_list resumed>) = 0 [pid 24693] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24692] <... futex resumed>) = 1 [pid 24691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24688] <... futex resumed>) = 0 [pid 24694] mkdir("./file0", 000 [pid 24693] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24692] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24691] <... mmap resumed>) = 0x7f71ceffe000 [pid 24688] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24694] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24693] <... futex resumed>) = 1 [pid 24692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24691] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24690] <... futex resumed>) = 0 [pid 24688] <... futex resumed>) = 0 [pid 24694] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24693] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24692] dup(4 [pid 24691] <... mprotect resumed>) = 0 [pid 24690] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24688] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24694] <... futex resumed>) = 1 [pid 24693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24692] <... dup resumed>) = 5 [pid 24691] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24690] <... futex resumed>) = 0 [pid 24689] <... futex resumed>) = 0 [pid 24694] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24693] dup(4 [pid 24692] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24690] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24689] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24693] <... dup resumed>) = 5 [pid 24692] <... futex resumed>) = 1 [pid 24691] <... clone resumed>, parent_tid=[24695], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24695 [pid 24689] <... futex resumed>) = 0 [pid 24688] <... futex resumed>) = 0 [pid 24694] pipe2( [pid 24693] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24692] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24691] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24689] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24688] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24694] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24693] <... futex resumed>) = 1 [pid 24692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24691] <... futex resumed>) = 0 [pid 24690] <... futex resumed>) = 0 [pid 24688] <... futex resumed>) = 0 [pid 24694] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24693] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24692] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24691] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24690] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24688] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24694] <... futex resumed>) = 1 [pid 24693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24690] <... futex resumed>) = 0 [pid 24689] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24695 attached [pid 24694] dup(4 [pid 24693] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24690] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24689] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24695] set_robust_list(0x7f71cf01e9e0, 24 [pid 24694] <... dup resumed>) = 5 [pid 24689] <... futex resumed>) = 0 [pid 24695] <... set_robust_list resumed>) = 0 [pid 24694] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24689] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24695] mkdir("./file0", 000 [pid 24694] <... futex resumed>) = 0 [pid 24689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24695] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24694] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24689] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24695] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24689] <... futex resumed>) = 0 [pid 24695] <... futex resumed>) = 1 [pid 24691] <... futex resumed>) = 0 [pid 24689] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24695] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24692] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24691] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24691] <... futex resumed>) = 0 [pid 24695] pipe2( [pid 24692] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24691] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24695] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24695] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24691] <... futex resumed>) = 0 [pid 24695] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24691] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24692] <... futex resumed>) = 1 [pid 24691] <... futex resumed>) = 0 [pid 24688] <... futex resumed>) = 0 [pid 24695] dup(4 [pid 24692] write(5, NULL, 34136651 [pid 24691] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24688] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24695] <... dup resumed>) = 5 [pid 24692] <... write resumed>) = -1 EFAULT (Bad address) [pid 24688] <... futex resumed>) = 0 [pid 24695] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24692] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24688] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24695] <... futex resumed>) = 1 [pid 24693] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24692] <... futex resumed>) = 0 [pid 24691] <... futex resumed>) = 0 [pid 24688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24695] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24691] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24688] exit_group(0 [pid 24692] exit_group(0 [pid 24693] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24692] +++ exited with 0 +++ [pid 24691] <... futex resumed>) = 0 [pid 24688] <... exit_group resumed>) = ? [pid 24695] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24694] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24693] <... futex resumed>) = 1 [pid 24691] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24690] <... futex resumed>) = 0 [pid 24694] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24693] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24690] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24688] +++ exited with 0 +++ [pid 24694] <... futex resumed>) = 1 [pid 24693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24690] <... futex resumed>) = 0 [pid 24689] <... futex resumed>) = 0 [pid 24694] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24693] write(5, NULL, 34136651 [pid 24690] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24689] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24693] <... write resumed>) = -1 EFAULT (Bad address) [pid 24689] <... futex resumed>) = 0 [pid 24694] write(5, NULL, 34136651 [pid 24693] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24694] <... write resumed>) = -1 EFAULT (Bad address) [pid 24693] <... futex resumed>) = 1 [pid 24690] <... futex resumed>) = 0 [pid 24694] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24693] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24690] exit_group(0 [pid 24694] <... futex resumed>) = 0 [pid 24693] <... futex resumed>) = ? [pid 24690] <... exit_group resumed>) = ? [pid 24694] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24693] +++ exited with 0 +++ [pid 24690] +++ exited with 0 +++ [pid 24689] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3603] <... restart_syscall resumed>) = 0 [pid 24695] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24689] exit_group(0 [pid 24695] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24694] <... futex resumed>) = ? [pid 24689] <... exit_group resumed>) = ? [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24695] <... futex resumed>) = 1 [pid 24694] +++ exited with 0 +++ [pid 24691] <... futex resumed>) = 0 [pid 24689] +++ exited with 0 +++ [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24696 attached [pid 24695] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24691] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24689, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24691] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24697 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24696 [pid 24695] write(5, NULL, 34136651 [pid 24691] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24695] <... write resumed>) = -1 EFAULT (Bad address) [pid 24695] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24691] <... futex resumed>) = 0 [pid 24695] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24691] exit_group(0 [pid 24695] <... futex resumed>) = ? [pid 24691] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24697 attached [pid 24696] set_robust_list(0x5555567fd5e0, 24 [pid 24695] +++ exited with 0 +++ [pid 24691] +++ exited with 0 +++ [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24698 attached [pid 24697] set_robust_list(0x5555567fd5e0, 24 [pid 24696] <... set_robust_list resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24698 [pid 24697] <... set_robust_list resumed>) = 0 [pid 24697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24697] <... prctl resumed>) = 0 [pid 24697] setpgid(0, 0) = 0 [pid 24697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24696] <... prctl resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 24698] set_robust_list(0x5555567fd5e0, 24 [pid 24697] write(3, "1000", 4 [pid 24696] setpgid(0, 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 24697] <... write resumed>) = 4 [pid 24696] <... setpgid resumed>) = 0 [pid 24697] close(3) = 0 [pid 24696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24697] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24696] <... openat resumed>) = 3 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24696] write(3, "1000", 4 [pid 24697] <... mmap resumed>) = 0x7f71ceffe000 [pid 24697] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24696] <... write resumed>) = 4 [pid 24697] <... mprotect resumed>) = 0 [pid 24696] close(3 [pid 24698] <... set_robust_list resumed>) = 0 [pid 24697] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24699 [pid 24696] <... close resumed>) = 0 [pid 24697] <... clone resumed>, parent_tid=[24700], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24700 [pid 24696] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24697] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24696] <... futex resumed>) = 0 [pid 24697] <... futex resumed>) = 0 [pid 24696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 24699 attached [pid 24697] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24696] <... mmap resumed>) = 0x7f71ceffe000 [pid 24699] set_robust_list(0x5555567fd5e0, 24 [pid 24696] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24699] <... set_robust_list resumed>) = 0 [pid 24699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24696] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24699] <... prctl resumed>) = 0 [pid 24699] setpgid(0, 0 [pid 24696] <... clone resumed>, parent_tid=[24701], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24701 ./strace-static-x86_64: Process 24700 attached [pid 24699] <... setpgid resumed>) = 0 [pid 24700] set_robust_list(0x7f71cf01e9e0, 24 [pid 24699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24696] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24696] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24701 attached [pid 24700] <... set_robust_list resumed>) = 0 [pid 24699] <... openat resumed>) = 3 [pid 24698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24700] mkdir("./file0", 000 [pid 24699] write(3, "1000", 4 [pid 24698] <... prctl resumed>) = 0 [pid 24700] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24699] <... write resumed>) = 4 [pid 24698] setpgid(0, 0 [pid 24700] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24699] close(3 [pid 24700] <... futex resumed>) = 1 [pid 24699] <... close resumed>) = 0 [pid 24698] <... setpgid resumed>) = 0 [pid 24697] <... futex resumed>) = 0 [pid 24701] set_robust_list(0x7f71cf01e9e0, 24 [pid 24700] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24699] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24697] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24701] <... set_robust_list resumed>) = 0 [pid 24700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24699] <... futex resumed>) = 0 [pid 24698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24697] <... futex resumed>) = 0 [pid 24700] pipe2( [pid 24699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24697] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24698] <... openat resumed>) = 3 [pid 24701] mkdir("./file0", 000 [pid 24700] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24699] <... mmap resumed>) = 0x7f71ceffe000 [pid 24701] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24700] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24699] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24698] write(3, "1000", 4 [pid 24701] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24700] <... futex resumed>) = 1 [pid 24699] <... mprotect resumed>) = 0 [pid 24698] <... write resumed>) = 4 [pid 24697] <... futex resumed>) = 0 [pid 24701] <... futex resumed>) = 1 [pid 24700] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24699] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24698] close(3 [pid 24697] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24696] <... futex resumed>) = 0 [pid 24701] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24698] <... close resumed>) = 0 [pid 24697] <... futex resumed>) = 0 [pid 24696] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24702 attached [pid 24701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24700] dup(4 [pid 24699] <... clone resumed>, parent_tid=[24702], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24702 [pid 24698] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24697] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24696] <... futex resumed>) = 0 [pid 24701] pipe2( [pid 24700] <... dup resumed>) = 5 [pid 24699] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24698] <... futex resumed>) = 0 [pid 24696] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24701] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24700] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24699] <... futex resumed>) = 0 [pid 24698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24701] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24700] <... futex resumed>) = 1 [pid 24699] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24698] <... mmap resumed>) = 0x7f71ceffe000 [pid 24697] <... futex resumed>) = 0 [pid 24701] <... futex resumed>) = 1 [pid 24700] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24698] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24697] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24696] <... futex resumed>) = 0 [pid 24701] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24698] <... mprotect resumed>) = 0 [pid 24697] <... futex resumed>) = 0 [pid 24696] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24700] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24697] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24702] set_robust_list(0x7f71cf01e9e0, 24 [pid 24701] dup(4 [pid 24698] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24696] <... futex resumed>) = 0 [pid 24702] <... set_robust_list resumed>) = 0 [pid 24701] <... dup resumed>) = 5 [pid 24696] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24703 attached [pid 24703] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24703] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24702] mkdir("./file0", 000 [pid 24701] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24698] <... clone resumed>, parent_tid=[24703], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24703 [pid 24701] <... futex resumed>) = 1 [pid 24700] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24698] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24696] <... futex resumed>) = 0 [pid 24703] <... futex resumed>) = 0 [pid 24701] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24700] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24698] <... futex resumed>) = 1 [pid 24696] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24703] mkdir("./file0", 000 [pid 24701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24700] <... futex resumed>) = 1 [pid 24698] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24697] <... futex resumed>) = 0 [pid 24696] <... futex resumed>) = 0 [pid 24703] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24702] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24701] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24700] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24697] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24696] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24703] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24697] <... futex resumed>) = 0 [pid 24703] <... futex resumed>) = 1 [pid 24700] write(5, NULL, 34136651 [pid 24698] <... futex resumed>) = 0 [pid 24697] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24703] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24700] <... write resumed>) = -1 EFAULT (Bad address) [pid 24700] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24697] <... futex resumed>) = 0 [pid 24700] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24697] exit_group(0 [pid 24698] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24700] <... futex resumed>) = ? [pid 24697] <... exit_group resumed>) = ? [pid 24703] <... futex resumed>) = 0 [pid 24702] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24700] +++ exited with 0 +++ [pid 24698] <... futex resumed>) = 1 [pid 24697] +++ exited with 0 +++ [pid 24703] pipe2( [pid 24698] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24697, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24703] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24702] <... futex resumed>) = 1 [pid 24701] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24699] <... futex resumed>) = 0 [pid 24703] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24702] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24701] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24699] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24703] <... futex resumed>) = 1 [pid 24702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24701] <... futex resumed>) = 1 [pid 24699] <... futex resumed>) = 0 [pid 24698] <... futex resumed>) = 0 [pid 24696] <... futex resumed>) = 0 [pid 24703] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24702] pipe2( [pid 24701] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24699] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24698] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24696] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24702] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24698] <... futex resumed>) = 0 [pid 24696] <... futex resumed>) = 0 [pid 24703] dup(4 [pid 24702] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24701] write(5, NULL, 34136651 [pid 24698] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24696] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24703] <... dup resumed>) = 5 [pid 24702] <... futex resumed>) = 1 [pid 24701] <... write resumed>) = -1 EFAULT (Bad address) [pid 24699] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24704 [pid 24703] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24702] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24701] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24699] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24703] <... futex resumed>) = 1 [pid 24702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24701] <... futex resumed>) = 1 [pid 24699] <... futex resumed>) = 0 [pid 24698] <... futex resumed>) = 0 [pid 24696] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24704 attached [pid 24703] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24702] dup(4 [pid 24701] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24699] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24698] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24696] exit_group(0 [pid 24704] set_robust_list(0x5555567fd5e0, 24 [pid 24703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24702] <... dup resumed>) = 5 [pid 24701] <... futex resumed>) = ? [pid 24698] <... futex resumed>) = 0 [pid 24696] <... exit_group resumed>) = ? [pid 24704] <... set_robust_list resumed>) = 0 [pid 24703] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24702] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24701] +++ exited with 0 +++ [pid 24698] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24702] <... futex resumed>) = 1 [pid 24699] <... futex resumed>) = 0 [pid 24696] +++ exited with 0 +++ [pid 24702] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24699] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24696, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24699] <... futex resumed>) = 0 [pid 24702] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24699] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 24705 ./strace-static-x86_64: Process 24705 attached [pid 24705] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24705] setpgid(0, 0) = 0 [pid 24705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24705] write(3, "1000", 4) = 4 [pid 24705] close(3 [pid 24704] <... prctl resumed>) = 0 [pid 24705] <... close resumed>) = 0 [pid 24704] setpgid(0, 0) = 0 [pid 24705] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24703] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24704] write(3, "1000", 4 [pid 24703] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24704] <... write resumed>) = 4 [pid 24704] close(3) = 0 [pid 24704] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24703] <... futex resumed>) = 1 [pid 24698] <... futex resumed>) = 0 [pid 24705] <... futex resumed>) = 0 [pid 24704] <... mmap resumed>) = 0x7f71ceffe000 [pid 24698] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24703] write(5, NULL, 34136651 [pid 24705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24704] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24698] <... futex resumed>) = 0 [pid 24704] <... mprotect resumed>) = 0 [pid 24703] <... write resumed>) = -1 EFAULT (Bad address) [pid 24698] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24705] <... mmap resumed>) = 0x7f71ceffe000 [pid 24704] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24703] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24703] <... futex resumed>) = 0 [pid 24698] exit_group(0./strace-static-x86_64: Process 24706 attached [pid 24705] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24704] <... clone resumed>, parent_tid=[24706], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24706 [pid 24702] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24698] <... exit_group resumed>) = ? [pid 24706] set_robust_list(0x7f71cf01e9e0, 24 [pid 24705] <... mprotect resumed>) = 0 [pid 24704] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24703] +++ exited with 0 +++ [pid 24704] <... futex resumed>) = 0 [pid 24704] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24698] +++ exited with 0 +++ [pid 24702] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24699] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24706] <... set_robust_list resumed>) = 0 [pid 24705] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24702] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24699] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24699] <... futex resumed>) = 0 [pid 24706] mkdir("./file0", 000 [pid 24705] <... clone resumed>, parent_tid=[24707], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24707 [pid 24702] write(5, NULL, 34136651 [pid 24699] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24707 attached [pid 24706] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24705] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24702] <... write resumed>) = -1 EFAULT (Bad address) [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24706] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24705] <... futex resumed>) = 0 [pid 24702] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24707] set_robust_list(0x7f71cf01e9e0, 24 [pid 24706] <... futex resumed>) = 1 [pid 24705] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24704] <... futex resumed>) = 0 [pid 24702] <... futex resumed>) = 1 [pid 24699] <... futex resumed>) = 0 [pid 24706] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24704] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24702] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24699] exit_group(0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24708 [pid 24706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24704] <... futex resumed>) = 0 [pid 24702] <... futex resumed>) = ? [pid 24699] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24708 attached [pid 24707] <... set_robust_list resumed>) = 0 [pid 24706] pipe2( [pid 24704] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24702] +++ exited with 0 +++ [pid 24708] set_robust_list(0x5555567fd5e0, 24 [pid 24707] mkdir("./file0", 000 [pid 24706] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24699] +++ exited with 0 +++ [pid 24708] <... set_robust_list resumed>) = 0 [pid 24707] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24706] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24699, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24707] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24706] <... futex resumed>) = 1 [pid 24704] <... futex resumed>) = 0 [pid 24708] <... prctl resumed>) = 0 [pid 24707] <... futex resumed>) = 1 [pid 24706] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24705] <... futex resumed>) = 0 [pid 24704] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24708] setpgid(0, 0 [pid 24707] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24705] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24704] <... futex resumed>) = 0 [pid 24708] <... setpgid resumed>) = 0 [pid 24707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24706] dup(4 [pid 24705] <... futex resumed>) = 0 [pid 24704] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24707] pipe2( [pid 24706] <... dup resumed>) = 5 [pid 24705] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24708] <... openat resumed>) = 3 [pid 24707] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24706] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24708] write(3, "1000", 4 [pid 24707] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24706] <... futex resumed>) = 1 [pid 24704] <... futex resumed>) = 0 [pid 24708] <... write resumed>) = 4 [pid 24707] <... futex resumed>) = 1 [pid 24706] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24705] <... futex resumed>) = 0 [pid 24704] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24708] close(3 [pid 24707] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24705] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24704] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24709 attached [pid 24708] <... close resumed>) = 0 [pid 24707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24706] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24705] <... futex resumed>) = 0 [pid 24704] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24709] set_robust_list(0x5555567fd5e0, 24 [pid 24708] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24707] dup(4 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24709 [pid 24709] <... set_robust_list resumed>) = 0 [pid 24708] <... futex resumed>) = 0 [pid 24707] <... dup resumed>) = 5 [pid 24705] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24709] setpgid(0, 0) = 0 [pid 24709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24707] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24709] <... openat resumed>) = 3 [pid 24708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24707] <... futex resumed>) = 0 [pid 24705] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24709] write(3, "1000", 4 [pid 24708] <... mmap resumed>) = 0x7f71ceffe000 [pid 24707] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24705] <... futex resumed>) = 0 [pid 24709] <... write resumed>) = 4 [pid 24708] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24709] close(3) = 0 [pid 24705] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24709] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24708] <... mprotect resumed>) = 0 [pid 24709] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24709] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24708] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24709] <... clone resumed>, parent_tid=[24710], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24710 [pid 24709] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24709] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24711 attached [pid 24711] set_robust_list(0x7f71cf01e9e0, 24 [pid 24708] <... clone resumed>, parent_tid=[24711], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24711 [pid 24708] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24708] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24711] <... set_robust_list resumed>) = 0 [pid 24711] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24711] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24711] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 24710 attached [pid 24710] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24708] <... futex resumed>) = 0 [pid 24708] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24711] <... futex resumed>) = 0 [pid 24710] mkdir("./file0", 000 [pid 24708] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24711] pipe2( [pid 24710] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24711] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24710] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24711] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24710] <... futex resumed>) = 1 [pid 24709] <... futex resumed>) = 0 [pid 24711] <... futex resumed>) = 1 [pid 24710] pipe2( [pid 24709] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24711] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24710] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24709] <... futex resumed>) = 0 [pid 24708] <... futex resumed>) = 0 [pid 24710] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24709] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24710] <... futex resumed>) = 0 [pid 24709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24710] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24709] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24709] <... futex resumed>) = 0 [pid 24710] dup(4 [pid 24709] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24710] <... dup resumed>) = 5 [pid 24710] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24709] <... futex resumed>) = 0 [pid 24710] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24709] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24709] <... futex resumed>) = 0 [pid 24710] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24709] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24708] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24711] <... futex resumed>) = 0 [pid 24708] <... futex resumed>) = 1 [pid 24711] dup(4 [pid 24708] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24711] <... dup resumed>) = 5 [pid 24711] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24708] <... futex resumed>) = 0 [pid 24706] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24711] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24708] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24706] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24708] <... futex resumed>) = 0 [pid 24706] <... futex resumed>) = 1 [pid 24704] <... futex resumed>) = 0 [pid 24711] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24708] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24706] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24704] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24706] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 24706] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24706] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 24704] <... futex resumed>) = 1 [pid 24706] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24704] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 24707] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24707] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24707] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24705] <... futex resumed>) = 0 [pid 24704] exit_group(0 [pid 24706] <... futex resumed>) = ? [pid 24705] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24704] <... exit_group resumed>) = ? [pid 24707] <... futex resumed>) = 0 [pid 24705] <... futex resumed>) = 1 [pid 24707] write(5, NULL, 34136651 [pid 24705] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24707] <... write resumed>) = -1 EFAULT (Bad address) [pid 24707] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24706] +++ exited with 0 +++ [pid 24704] +++ exited with 0 +++ [pid 24707] <... futex resumed>) = 0 [pid 24705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24707] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24705] exit_group(0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24704, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24707] <... futex resumed>) = ? [pid 24705] <... exit_group resumed>) = ? [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 24707] +++ exited with 0 +++ [pid 24705] +++ exited with 0 +++ [pid 3603] <... restart_syscall resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24705, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24711] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24711] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24708] <... futex resumed>) = 0 [pid 24711] <... futex resumed>) = 1 [pid 24711] write(5, NULL, 34136651 [pid 24710] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24708] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24712 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24713 [pid 24711] <... write resumed>) = -1 EFAULT (Bad address) [pid 24710] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24708] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24712 attached [pid 24711] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24710] <... futex resumed>) = 1 [pid 24709] <... futex resumed>) = 0 [pid 24708] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24711] <... futex resumed>) = 0 [pid 24710] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24709] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24712] set_robust_list(0x5555567fd5e0, 24 [pid 24711] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24709] <... futex resumed>) = 0 [pid 24708] exit_group(0./strace-static-x86_64: Process 24713 attached [pid 24712] <... set_robust_list resumed>) = 0 [pid 24710] write(5, NULL, 34136651 [pid 24711] <... futex resumed>) = ? [pid 24709] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24708] <... exit_group resumed>) = ? [pid 24713] set_robust_list(0x5555567fd5e0, 24 [pid 24712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24711] +++ exited with 0 +++ [pid 24710] <... write resumed>) = -1 EFAULT (Bad address) [pid 24713] <... set_robust_list resumed>) = 0 [pid 24713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24710] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24708] +++ exited with 0 +++ [pid 24712] <... prctl resumed>) = 0 [pid 24713] setpgid(0, 0 [pid 24712] setpgid(0, 0 [pid 24710] <... futex resumed>) = 1 [pid 24709] <... futex resumed>) = 0 [pid 24713] <... setpgid resumed>) = 0 [pid 24712] <... setpgid resumed>) = 0 [pid 24710] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24709] exit_group(0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24708, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24710] <... futex resumed>) = ? [pid 24709] <... exit_group resumed>) = ? [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24714 attached [pid 24713] <... openat resumed>) = 3 [pid 24712] <... openat resumed>) = 3 [pid 24710] +++ exited with 0 +++ [pid 24709] +++ exited with 0 +++ [pid 24714] set_robust_list(0x5555567fd5e0, 24 [pid 24713] write(3, "1000", 4 [pid 24712] write(3, "1000", 4 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24714 [pid 24714] <... set_robust_list resumed>) = 0 [pid 24713] <... write resumed>) = 4 [pid 24712] <... write resumed>) = 4 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24709, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24713] close(3 [pid 24712] close(3 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24715 attached [pid 24714] <... prctl resumed>) = 0 [pid 24713] <... close resumed>) = 0 [pid 24712] <... close resumed>) = 0 [pid 24714] setpgid(0, 0 [pid 24713] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24712] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24715 [pid 24714] <... setpgid resumed>) = 0 [pid 24713] <... futex resumed>) = 0 [pid 24712] <... futex resumed>) = 0 [pid 24714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24713] <... mmap resumed>) = 0x7f71ceffe000 [pid 24713] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24714] <... openat resumed>) = 3 [pid 24713] <... mprotect resumed>) = 0 [pid 24712] <... mmap resumed>) = 0x7f71ceffe000 [pid 24715] set_robust_list(0x5555567fd5e0, 24 [pid 24714] write(3, "1000", 4 [pid 24713] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24712] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24715] <... set_robust_list resumed>) = 0 [pid 24714] <... write resumed>) = 4 [pid 24712] <... mprotect resumed>) = 0 [pid 24714] close(3 [pid 24713] <... clone resumed>, parent_tid=[24716], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24716 [pid 24714] <... close resumed>) = 0 [pid 24713] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24712] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24715] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 24716 attached [pid 24714] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24713] <... futex resumed>) = 0 [pid 24715] <... prctl resumed>) = 0 [pid 24714] <... futex resumed>) = 0 [pid 24713] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24712] <... clone resumed>, parent_tid=[24717], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24717 [pid 24715] setpgid(0, 0 [pid 24714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24712] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24715] <... setpgid resumed>) = 0 [pid 24714] <... mmap resumed>) = 0x7f71ceffe000 [pid 24712] <... futex resumed>) = 0 [pid 24715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24714] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24712] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24714] <... mprotect resumed>) = 0 [pid 24715] <... openat resumed>) = 3 [pid 24714] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24715] write(3, "1000", 4./strace-static-x86_64: Process 24717 attached [pid 24714] <... clone resumed>, parent_tid=[24718], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24718 [pid 24715] <... write resumed>) = 4 [pid 24714] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24717] set_robust_list(0x7f71cf01e9e0, 24 [pid 24715] close(3 [pid 24714] <... futex resumed>) = 0 [pid 24717] <... set_robust_list resumed>) = 0 [pid 24715] <... close resumed>) = 0 [pid 24714] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24717] mkdir("./file0", 000 [pid 24716] set_robust_list(0x7f71cf01e9e0, 24 [pid 24715] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24718 attached [pid 24717] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24718] set_robust_list(0x7f71cf01e9e0, 24 [pid 24717] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24716] <... set_robust_list resumed>) = 0 [pid 24715] <... futex resumed>) = 0 [pid 24715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24716] mkdir("./file0", 000 [pid 24718] <... set_robust_list resumed>) = 0 [pid 24717] <... futex resumed>) = 1 [pid 24715] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24712] <... futex resumed>) = 0 [pid 24718] mkdir("./file0", 000 [pid 24717] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24712] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24715] <... mprotect resumed>) = 0 [pid 24716] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24718] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24712] <... futex resumed>) = 0 [pid 24715] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24718] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24717] pipe2( [pid 24716] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24712] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24718] <... futex resumed>) = 1 [pid 24717] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24716] <... futex resumed>) = 1 [pid 24715] <... clone resumed>, parent_tid=[24719], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24719 [pid 24714] <... futex resumed>) = 0 [pid 24713] <... futex resumed>) = 0 [pid 24718] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24717] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24716] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24715] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24714] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24713] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24717] <... futex resumed>) = 1 [pid 24716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24715] <... futex resumed>) = 0 [pid 24714] <... futex resumed>) = 0 [pid 24713] <... futex resumed>) = 0 [pid 24712] <... futex resumed>) = 0 [pid 24718] pipe2( [pid 24717] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24716] pipe2( [pid 24715] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24714] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24713] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24712] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24718] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24716] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24712] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24719 attached [pid 24718] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24717] dup(4 [pid 24716] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24712] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24719] set_robust_list(0x7f71cf01e9e0, 24 [pid 24718] <... futex resumed>) = 1 [pid 24717] <... dup resumed>) = 5 [pid 24716] <... futex resumed>) = 1 [pid 24714] <... futex resumed>) = 0 [pid 24713] <... futex resumed>) = 0 [pid 24719] <... set_robust_list resumed>) = 0 [pid 24718] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24717] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24716] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24714] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24713] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24719] mkdir("./file0", 000 [pid 24718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24717] <... futex resumed>) = 1 [pid 24716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24714] <... futex resumed>) = 0 [pid 24713] <... futex resumed>) = 0 [pid 24712] <... futex resumed>) = 0 [pid 24719] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24718] dup(4 [pid 24717] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24716] dup(4 [pid 24714] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24713] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24712] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24719] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24718] <... dup resumed>) = 5 [pid 24717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24716] <... dup resumed>) = 5 [pid 24712] <... futex resumed>) = 0 [pid 24719] <... futex resumed>) = 1 [pid 24718] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24717] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24716] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24715] <... futex resumed>) = 0 [pid 24712] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24719] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24718] <... futex resumed>) = 1 [pid 24716] <... futex resumed>) = 1 [pid 24715] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24714] <... futex resumed>) = 0 [pid 24713] <... futex resumed>) = 0 [pid 24718] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24716] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24715] <... futex resumed>) = 0 [pid 24714] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24715] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24714] <... futex resumed>) = 0 [pid 24713] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24714] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24716] <... futex resumed>) = 0 [pid 24713] <... futex resumed>) = 1 [pid 24719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24716] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24719] pipe2( [pid 24713] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24719] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24716] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24719] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24716] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24719] <... futex resumed>) = 1 [pid 24716] <... futex resumed>) = 1 [pid 24715] <... futex resumed>) = 0 [pid 24713] <... futex resumed>) = 0 [pid 24719] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24716] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24715] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24713] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24718] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24715] <... futex resumed>) = 0 [pid 24713] <... futex resumed>) = 0 [pid 24719] dup(4 [pid 24718] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24717] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24715] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24713] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24716] write(5, NULL, 34136651 [pid 24719] <... dup resumed>) = 5 [pid 24718] <... futex resumed>) = 1 [pid 24717] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24716] <... write resumed>) = -1 EFAULT (Bad address) [pid 24714] <... futex resumed>) = 0 [pid 24719] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24718] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24717] <... futex resumed>) = 1 [pid 24716] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24714] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24712] <... futex resumed>) = 0 [pid 24719] <... futex resumed>) = 1 [pid 24718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24717] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24716] <... futex resumed>) = 1 [pid 24715] <... futex resumed>) = 0 [pid 24714] <... futex resumed>) = 0 [pid 24713] <... futex resumed>) = 0 [pid 24712] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24719] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24718] write(5, NULL, 34136651 [pid 24717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24716] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24715] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24714] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24713] exit_group(0 [pid 24712] <... futex resumed>) = 0 [pid 24719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24718] <... write resumed>) = -1 EFAULT (Bad address) [pid 24717] write(5, NULL, 34136651 [pid 24716] <... futex resumed>) = ? [pid 24715] <... futex resumed>) = 0 [pid 24713] <... exit_group resumed>) = ? [pid 24712] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24719] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24718] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24717] <... write resumed>) = -1 EFAULT (Bad address) [pid 24716] +++ exited with 0 +++ [pid 24715] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24717] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24713] +++ exited with 0 +++ [pid 24718] <... futex resumed>) = 1 [pid 24717] <... futex resumed>) = 1 [pid 24714] <... futex resumed>) = 0 [pid 24712] <... futex resumed>) = 0 [pid 24717] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24712] exit_group(0 [pid 24717] <... futex resumed>) = ? [pid 24712] <... exit_group resumed>) = ? [pid 24718] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24717] +++ exited with 0 +++ [pid 24714] exit_group(0 [pid 24712] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24713, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24718] <... futex resumed>) = ? [pid 24714] <... exit_group resumed>) = ? [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24712, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24718] +++ exited with 0 +++ [pid 24714] +++ exited with 0 +++ [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] <... restart_syscall resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24714, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24720 [pid 3609] <... restart_syscall resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 24721 ./strace-static-x86_64: Process 24720 attached [pid 24720] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24720] setpgid(0, 0) = 0 [pid 24720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24720] <... openat resumed>) = 3 [pid 24720] write(3, "1000", 4 [pid 24719] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 24722 attached ./strace-static-x86_64: Process 24721 attached [pid 24719] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24722] set_robust_list(0x5555567fd5e0, 24 [pid 24721] set_robust_list(0x5555567fd5e0, 24 [pid 24720] <... write resumed>) = 4 [pid 24719] <... futex resumed>) = 1 [pid 24715] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24722 [pid 24722] <... set_robust_list resumed>) = 0 [pid 24721] <... set_robust_list resumed>) = 0 [pid 24720] close(3 [pid 24719] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24715] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24720] <... close resumed>) = 0 [pid 24719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24715] <... futex resumed>) = 0 [pid 24722] <... prctl resumed>) = 0 [pid 24721] <... prctl resumed>) = 0 [pid 24720] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24719] write(5, NULL, 34136651 [pid 24715] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24722] setpgid(0, 0 [pid 24721] setpgid(0, 0 [pid 24720] <... futex resumed>) = 0 [pid 24719] <... write resumed>) = -1 EFAULT (Bad address) [pid 24722] <... setpgid resumed>) = 0 [pid 24721] <... setpgid resumed>) = 0 [pid 24720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24719] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24720] <... mmap resumed>) = 0x7f71ceffe000 [pid 24719] <... futex resumed>) = 1 [pid 24715] <... futex resumed>) = 0 [pid 24722] <... openat resumed>) = 3 [pid 24721] <... openat resumed>) = 3 [pid 24720] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24719] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24715] exit_group(0 [pid 24722] write(3, "1000", 4 [pid 24721] write(3, "1000", 4 [pid 24720] <... mprotect resumed>) = 0 [pid 24719] <... futex resumed>) = ? [pid 24715] <... exit_group resumed>) = ? [pid 24722] <... write resumed>) = 4 [pid 24721] <... write resumed>) = 4 [pid 24720] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24719] +++ exited with 0 +++ [pid 24722] close(3 [pid 24721] close(3 [pid 24715] +++ exited with 0 +++ [pid 24722] <... close resumed>) = 0 [pid 24721] <... close resumed>) = 0 [pid 24720] <... clone resumed>, parent_tid=[24723], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24723 [pid 24722] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24721] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24720] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24715, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24722] <... futex resumed>) = 0 [pid 24721] <... futex resumed>) = 0 [pid 24720] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 24722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24720] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 24722] <... mmap resumed>) = 0x7f71ceffe000 [pid 24721] <... mmap resumed>) = 0x7f71ceffe000 [pid 24722] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24721] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 24723 attached [pid 24722] <... mprotect resumed>) = 0 [pid 24721] <... mprotect resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24723] set_robust_list(0x7f71cf01e9e0, 24 [pid 24722] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24721] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24723] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 24726 attached ./strace-static-x86_64: Process 24725 attached [pid 24723] mkdir("./file0", 000 [pid 24722] <... clone resumed>, parent_tid=[24725], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24725 [pid 24721] <... clone resumed>, parent_tid=[24726], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24726 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24724 [pid 24722] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24721] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24723] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24723] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24722] <... futex resumed>) = 0 [pid 24721] <... futex resumed>) = 0 [pid 24723] <... futex resumed>) = 1 [pid 24722] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24721] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24720] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24724 attached [pid 24723] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24720] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24724] set_robust_list(0x5555567fd5e0, 24 [pid 24723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24720] <... futex resumed>) = 0 [pid 24725] set_robust_list(0x7f71cf01e9e0, 24 [pid 24726] set_robust_list(0x7f71cf01e9e0, 24 [pid 24724] <... set_robust_list resumed>) = 0 [pid 24723] pipe2( [pid 24720] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24726] <... set_robust_list resumed>) = 0 [pid 24725] <... set_robust_list resumed>) = 0 [pid 24724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24723] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24724] <... prctl resumed>) = 0 [pid 24723] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24725] mkdir("./file0", 000 [pid 24726] mkdir("./file0", 000 [pid 24723] <... futex resumed>) = 1 [pid 24720] <... futex resumed>) = 0 [pid 24725] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24723] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24720] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24726] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24725] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24724] setpgid(0, 0 [pid 24723] dup(4 [pid 24720] <... futex resumed>) = 0 [pid 24726] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24725] <... futex resumed>) = 1 [pid 24724] <... setpgid resumed>) = 0 [pid 24723] <... dup resumed>) = 5 [pid 24722] <... futex resumed>) = 0 [pid 24721] <... futex resumed>) = 0 [pid 24720] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24726] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24725] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24723] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24722] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24721] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24724] <... openat resumed>) = 3 [pid 24723] <... futex resumed>) = 0 [pid 24722] <... futex resumed>) = 0 [pid 24721] <... futex resumed>) = 0 [pid 24720] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24726] pipe2( [pid 24725] pipe2( [pid 24724] write(3, "1000", 4 [pid 24723] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24722] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24721] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24720] <... futex resumed>) = 0 [pid 24726] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24725] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24724] <... write resumed>) = 4 [pid 24720] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24724] close(3) = 0 [pid 24724] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24726] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24725] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24724] <... mmap resumed>) = 0x7f71ceffe000 [pid 24724] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24726] <... futex resumed>) = 1 [pid 24725] <... futex resumed>) = 1 [pid 24724] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24722] <... futex resumed>) = 0 [pid 24721] <... futex resumed>) = 0 [pid 24725] dup(4 [pid 24722] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24726] dup(4 [pid 24721] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24725] <... dup resumed>) = 5 [pid 24726] <... dup resumed>) = 5 [pid 24724] <... clone resumed>, parent_tid=[24727], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24727 [pid 24722] <... futex resumed>) = 0 [pid 24721] <... futex resumed>) = 0 [pid 24726] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24725] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24724] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24722] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24721] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24726] <... futex resumed>) = 0 [pid 24725] <... futex resumed>) = 0 [pid 24724] <... futex resumed>) = 0 [pid 24722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24726] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24725] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24724] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24722] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24721] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24723] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24722] <... futex resumed>) = 0 [pid 24721] <... futex resumed>) = 0 [pid 24726] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24725] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24723] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24722] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24721] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24727 attached [pid 24723] <... futex resumed>) = 1 [pid 24723] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24720] <... futex resumed>) = 0 [pid 24720] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24727] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24720] <... futex resumed>) = 1 [pid 24727] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24727] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24724] <... futex resumed>) = 0 [pid 24727] pipe2( [pid 24724] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24727] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24724] <... futex resumed>) = 0 [pid 24727] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24724] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24720] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24727] <... futex resumed>) = 0 [pid 24724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24727] dup(4 [pid 24724] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24727] <... dup resumed>) = 5 [pid 24724] <... futex resumed>) = 0 [pid 24727] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24724] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24727] <... futex resumed>) = 0 [pid 24724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24723] <... futex resumed>) = 0 [pid 24727] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24724] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24723] write(5, NULL, 34136651 [pid 24727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24724] <... futex resumed>) = 0 [pid 24727] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24724] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24723] <... write resumed>) = -1 EFAULT (Bad address) [pid 24723] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24726] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24725] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24723] <... futex resumed>) = 1 [pid 24720] <... futex resumed>) = 0 [pid 24726] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24723] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24720] exit_group(0 [pid 24726] <... futex resumed>) = 1 [pid 24723] <... futex resumed>) = ? [pid 24721] <... futex resumed>) = 0 [pid 24720] <... exit_group resumed>) = ? [pid 24726] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24723] +++ exited with 0 +++ [pid 24721] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24721] <... futex resumed>) = 0 [pid 24720] +++ exited with 0 +++ [pid 24727] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24726] write(5, NULL, 34136651 [pid 24725] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24721] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24727] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24726] <... write resumed>) = -1 EFAULT (Bad address) [pid 24725] <... futex resumed>) = 1 [pid 24722] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24727] <... futex resumed>) = 1 [pid 24726] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24725] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24724] <... futex resumed>) = 0 [pid 24722] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 24727] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24726] <... futex resumed>) = 1 [pid 24725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24724] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24722] <... futex resumed>) = 0 [pid 24721] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 24727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24726] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24725] write(5, NULL, 34136651 [pid 24724] <... futex resumed>) = 0 [pid 24722] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24721] exit_group(0 [pid 24727] write(5, NULL, 34136651 [pid 24726] <... futex resumed>) = ? [pid 24725] <... write resumed>) = -1 EFAULT (Bad address) [pid 24724] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24721] <... exit_group resumed>) = ? [pid 24727] <... write resumed>) = -1 EFAULT (Bad address) [pid 24726] +++ exited with 0 +++ [pid 24725] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24727] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24725] <... futex resumed>) = 1 [pid 24722] <... futex resumed>) = 0 [pid 24721] +++ exited with 0 +++ [pid 24722] exit_group(0./strace-static-x86_64: Process 24728 attached ) = ? [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24728 [pid 24727] <... futex resumed>) = 1 [pid 24724] <... futex resumed>) = 0 [pid 24724] exit_group(0) = ? [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24721, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24728] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24729 [pid 24728] <... prctl resumed>) = 0 [pid 24728] setpgid(0, 0) = 0 [pid 24728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24725] +++ exited with 0 +++ [pid 24722] +++ exited with 0 +++ [pid 24728] <... openat resumed>) = 3 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24722, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24728] write(3, "1000", 4 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24728] <... write resumed>) = 4 [pid 24727] +++ exited with 0 +++ [pid 24724] +++ exited with 0 +++ [pid 3601] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 24729 attached [pid 24728] close(3 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24728] <... close resumed>) = 0 [pid 24729] set_robust_list(0x5555567fd5e0, 24 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24728] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24729] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 24730 attached [pid 24729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24730 [pid 24730] set_robust_list(0x5555567fd5e0, 24 [pid 24729] <... prctl resumed>) = 0 [pid 24728] <... mmap resumed>) = 0x7f71ceffe000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24730] <... set_robust_list resumed>) = 0 [pid 24729] setpgid(0, 0 [pid 24728] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 24731 attached [pid 24730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24729] <... setpgid resumed>) = 0 [pid 24728] <... mprotect resumed>) = 0 [pid 24731] set_robust_list(0x5555567fd5e0, 24 [pid 24730] <... prctl resumed>) = 0 [pid 24729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24728] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24731 ./strace-static-x86_64: Process 24732 attached [pid 24731] <... set_robust_list resumed>) = 0 [pid 24730] setpgid(0, 0 [pid 24729] <... openat resumed>) = 3 [pid 24732] set_robust_list(0x7f71cf01e9e0, 24 [pid 24731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24730] <... setpgid resumed>) = 0 [pid 24729] write(3, "1000", 4 [pid 24728] <... clone resumed>, parent_tid=[24732], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24732 [pid 24732] <... set_robust_list resumed>) = 0 [pid 24731] <... prctl resumed>) = 0 [pid 24730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24729] <... write resumed>) = 4 [pid 24728] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24732] mkdir("./file0", 000 [pid 24731] setpgid(0, 0 [pid 24730] <... openat resumed>) = 3 [pid 24729] close(3 [pid 24728] <... futex resumed>) = 0 [pid 24732] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24731] <... setpgid resumed>) = 0 [pid 24730] write(3, "1000", 4 [pid 24729] <... close resumed>) = 0 [pid 24728] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24732] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24730] <... write resumed>) = 4 [pid 24729] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24732] <... futex resumed>) = 0 [pid 24731] <... openat resumed>) = 3 [pid 24730] close(3 [pid 24729] <... futex resumed>) = 0 [pid 24728] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24732] pipe2( [pid 24731] write(3, "1000", 4 [pid 24730] <... close resumed>) = 0 [pid 24729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24728] <... futex resumed>) = 0 [pid 24732] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24731] <... write resumed>) = 4 [pid 24730] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24729] <... mmap resumed>) = 0x7f71ceffe000 [pid 24728] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24732] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24731] close(3 [pid 24730] <... futex resumed>) = 0 [pid 24729] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24732] <... futex resumed>) = 0 [pid 24731] <... close resumed>) = 0 [pid 24730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24729] <... mprotect resumed>) = 0 [pid 24728] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24732] dup(4 [pid 24731] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24730] <... mmap resumed>) = 0x7f71ceffe000 [pid 24729] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24728] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24733 attached [pid 24732] <... dup resumed>) = 5 [pid 24731] <... futex resumed>) = 0 [pid 24730] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24728] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24733] set_robust_list(0x7f71cf01e9e0, 24 [pid 24732] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24730] <... mprotect resumed>) = 0 [pid 24729] <... clone resumed>, parent_tid=[24733], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24733 [pid 24728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24733] <... set_robust_list resumed>) = 0 [pid 24732] <... futex resumed>) = 0 [pid 24731] <... mmap resumed>) = 0x7f71ceffe000 [pid 24730] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24729] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24728] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24734 attached [pid 24733] mkdir("./file0", 000 [pid 24732] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24731] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24729] <... futex resumed>) = 0 [pid 24728] <... futex resumed>) = 0 [pid 24733] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24732] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24731] <... mprotect resumed>) = 0 [pid 24730] <... clone resumed>, parent_tid=[24734], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24734 [pid 24729] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24728] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24734] set_robust_list(0x7f71cf01e9e0, 24 [pid 24733] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24732] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24731] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24730] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24733] <... futex resumed>) = 1 [pid 24732] <... futex resumed>) = 0 [pid 24730] <... futex resumed>) = 0 [pid 24729] <... futex resumed>) = 0 [pid 24728] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24733] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24732] write(5, NULL, 34136651 [pid 24731] <... clone resumed>, parent_tid=[24735], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24735 [pid 24730] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24729] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24728] <... futex resumed>) = 0 [pid 24733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24732] <... write resumed>) = -1 EFAULT (Bad address) [pid 24731] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24729] <... futex resumed>) = 0 [pid 24728] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24733] pipe2( [pid 24732] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24731] <... futex resumed>) = 0 [pid 24729] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 24735 attached [pid 24733] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24732] <... futex resumed>) = 0 [pid 24731] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24728] exit_group(0 [pid 24735] set_robust_list(0x7f71cf01e9e0, 24 [pid 24734] <... set_robust_list resumed>) = 0 [pid 24733] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24728] <... exit_group resumed>) = ? [pid 24735] <... set_robust_list resumed>) = 0 [pid 24734] mkdir("./file0", 000 [pid 24733] <... futex resumed>) = 1 [pid 24732] +++ exited with 0 +++ [pid 24729] <... futex resumed>) = 0 [pid 24735] mkdir("./file0", 000 [pid 24734] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24733] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24729] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24728] +++ exited with 0 +++ [pid 24735] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24734] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24729] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24728, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24735] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24734] <... futex resumed>) = 1 [pid 24733] dup(4 [pid 24730] <... futex resumed>) = 0 [pid 24729] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24735] <... futex resumed>) = 1 [pid 24734] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24733] <... dup resumed>) = 5 [pid 24731] <... futex resumed>) = 0 [pid 24730] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24735] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24733] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24731] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24730] <... futex resumed>) = 0 [pid 24735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24734] pipe2( [pid 24733] <... futex resumed>) = 1 [pid 24731] <... futex resumed>) = 0 [pid 24730] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24729] <... futex resumed>) = 0 [pid 24735] pipe2( [pid 24734] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24733] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24731] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24729] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24735] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24734] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24729] <... futex resumed>) = 0 [pid 24735] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24734] <... futex resumed>) = 1 [pid 24733] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24730] <... futex resumed>) = 0 [pid 24729] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24735] <... futex resumed>) = 1 [pid 24734] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24731] <... futex resumed>) = 0 [pid 24730] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24735] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24730] <... futex resumed>) = 0 [pid 24731] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24730] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24735] dup(4) = 5 [pid 24731] <... futex resumed>) = 0 [pid 24735] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24735] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 24736 attached [pid 24731] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24736] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24736] setpgid(0, 0) = 0 [pid 24736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24736] write(3, "1000", 4) = 4 [pid 24731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24736 [pid 24731] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24735] <... futex resumed>) = 0 [pid 24734] dup(4 [pid 24731] <... futex resumed>) = 1 [pid 24735] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24734] <... dup resumed>) = 5 [pid 24731] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24736] close(3) = 0 [pid 24736] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24736] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24736] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24737], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24737 [pid 24736] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24736] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24737 attached [pid 24737] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24737] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24737] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24736] <... futex resumed>) = 0 [pid 24736] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24736] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24737] <... futex resumed>) = 1 [pid 24737] pipe2([3, 4], 0) = 0 [pid 24734] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24737] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24736] <... futex resumed>) = 0 [pid 24736] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24736] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24734] <... futex resumed>) = 1 [pid 24730] <... futex resumed>) = 0 [pid 24730] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24734] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24730] <... futex resumed>) = 0 [pid 24730] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24737] <... futex resumed>) = 1 [pid 24737] dup(4) = 5 [pid 24737] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24736] <... futex resumed>) = 0 [pid 24736] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24737] <... futex resumed>) = 1 [pid 24736] <... futex resumed>) = 0 [pid 24737] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24736] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24733] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24733] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24729] <... futex resumed>) = 0 [pid 24735] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24733] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24729] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24735] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24734] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24729] <... futex resumed>) = 0 [pid 24735] <... futex resumed>) = 1 [pid 24734] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24733] write(5, NULL, 34136651 [pid 24731] <... futex resumed>) = 0 [pid 24729] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24735] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24734] <... futex resumed>) = 1 [pid 24733] <... write resumed>) = -1 EFAULT (Bad address) [pid 24731] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24730] <... futex resumed>) = 0 [pid 24735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24734] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24733] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24731] <... futex resumed>) = 0 [pid 24730] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24735] write(5, NULL, 34136651 [pid 24734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24733] <... futex resumed>) = 1 [pid 24731] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24730] <... futex resumed>) = 0 [pid 24729] <... futex resumed>) = 0 [pid 24735] <... write resumed>) = -1 EFAULT (Bad address) [pid 24734] write(5, NULL, 34136651 [pid 24733] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24730] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24729] exit_group(0 [pid 24737] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24735] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24734] <... write resumed>) = -1 EFAULT (Bad address) [pid 24733] <... futex resumed>) = ? [pid 24729] <... exit_group resumed>) = ? [pid 24737] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24735] <... futex resumed>) = 1 [pid 24734] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24733] +++ exited with 0 +++ [pid 24731] <... futex resumed>) = 0 [pid 24737] <... futex resumed>) = 1 [pid 24736] <... futex resumed>) = 0 [pid 24735] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24734] <... futex resumed>) = 1 [pid 24730] <... futex resumed>) = 0 [pid 24737] write(5, NULL, 34136651 [pid 24736] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24734] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24731] exit_group(0 [pid 24730] exit_group(0 [pid 24729] +++ exited with 0 +++ [pid 24737] <... write resumed>) = -1 EFAULT (Bad address) [pid 24736] <... futex resumed>) = 0 [pid 24735] <... futex resumed>) = ? [pid 24734] <... futex resumed>) = ? [pid 24731] <... exit_group resumed>) = ? [pid 24730] <... exit_group resumed>) = ? [pid 24737] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24736] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24735] +++ exited with 0 +++ [pid 24734] +++ exited with 0 +++ [pid 24731] +++ exited with 0 +++ [pid 24730] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24729, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24737] <... futex resumed>) = 0 [pid 24736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24737] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24736] exit_group(0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24731, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24730, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24737] <... futex resumed>) = ? [pid 24736] <... exit_group resumed>) = ? [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24738 attached [pid 24737] +++ exited with 0 +++ [pid 24736] +++ exited with 0 +++ ./strace-static-x86_64: Process 24739 attached [pid 24738] set_robust_list(0x5555567fd5e0, 24 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24738 ./strace-static-x86_64: Process 24740 attached [pid 24739] set_robust_list(0x5555567fd5e0, 24 [pid 24738] <... set_robust_list resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24739 [pid 24740] set_robust_list(0x5555567fd5e0, 24 [pid 24739] <... set_robust_list resumed>) = 0 [pid 24738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24740 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24736, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24740] <... set_robust_list resumed>) = 0 [pid 24738] <... prctl resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24739] <... prctl resumed>) = 0 [pid 24738] setpgid(0, 0./strace-static-x86_64: Process 24741 attached [pid 24740] <... prctl resumed>) = 0 [pid 24739] setpgid(0, 0 [pid 24738] <... setpgid resumed>) = 0 [pid 24741] set_robust_list(0x5555567fd5e0, 24 [pid 24740] setpgid(0, 0 [pid 24739] <... setpgid resumed>) = 0 [pid 24738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24741 [pid 24741] <... set_robust_list resumed>) = 0 [pid 24740] <... setpgid resumed>) = 0 [pid 24741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24738] <... openat resumed>) = 3 [pid 24741] <... prctl resumed>) = 0 [pid 24740] <... openat resumed>) = 3 [pid 24738] write(3, "1000", 4 [pid 24741] setpgid(0, 0 [pid 24740] write(3, "1000", 4 [pid 24739] <... openat resumed>) = 3 [pid 24738] <... write resumed>) = 4 [pid 24741] <... setpgid resumed>) = 0 [pid 24740] <... write resumed>) = 4 [pid 24739] write(3, "1000", 4 [pid 24738] close(3 [pid 24741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24740] close(3 [pid 24739] <... write resumed>) = 4 [pid 24738] <... close resumed>) = 0 [pid 24741] <... openat resumed>) = 3 [pid 24740] <... close resumed>) = 0 [pid 24739] close(3 [pid 24738] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24741] write(3, "1000", 4 [pid 24740] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24739] <... close resumed>) = 0 [pid 24738] <... futex resumed>) = 0 [pid 24741] <... write resumed>) = 4 [pid 24740] <... futex resumed>) = 0 [pid 24739] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24741] close(3 [pid 24740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24739] <... futex resumed>) = 0 [pid 24738] <... mmap resumed>) = 0x7f71ceffe000 [pid 24741] <... close resumed>) = 0 [pid 24740] <... mmap resumed>) = 0x7f71ceffe000 [pid 24739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24738] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24741] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24740] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24739] <... mmap resumed>) = 0x7f71ceffe000 [pid 24738] <... mprotect resumed>) = 0 [pid 24741] <... futex resumed>) = 0 [pid 24740] <... mprotect resumed>) = 0 [pid 24739] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24740] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24739] <... mprotect resumed>) = 0 [pid 24738] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24741] <... mmap resumed>) = 0x7f71ceffe000 [pid 24739] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24741] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24740] <... clone resumed>, parent_tid=[24742], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24742 [pid 24741] <... mprotect resumed>) = 0 [pid 24740] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24738] <... clone resumed>, parent_tid=[24743], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24743 ./strace-static-x86_64: Process 24744 attached ./strace-static-x86_64: Process 24742 attached [pid 24741] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24740] <... futex resumed>) = 0 [pid 24739] <... clone resumed>, parent_tid=[24744], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24744 [pid 24738] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24743 attached [pid 24744] set_robust_list(0x7f71cf01e9e0, 24 [pid 24742] set_robust_list(0x7f71cf01e9e0, 24 [pid 24740] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24739] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24738] <... futex resumed>) = 0 [pid 24741] <... clone resumed>, parent_tid=[24745], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24745 [pid 24739] <... futex resumed>) = 0 [pid 24738] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24741] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24739] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24741] <... futex resumed>) = 0 [pid 24744] <... set_robust_list resumed>) = 0 [pid 24741] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24745 attached [pid 24744] mkdir("./file0", 000 [pid 24745] set_robust_list(0x7f71cf01e9e0, 24 [pid 24744] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24743] set_robust_list(0x7f71cf01e9e0, 24 [pid 24742] <... set_robust_list resumed>) = 0 [pid 24744] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24742] mkdir("./file0", 000 [pid 24745] <... set_robust_list resumed>) = 0 [pid 24739] <... futex resumed>) = 0 [pid 24744] <... futex resumed>) = 1 [pid 24742] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24739] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24745] mkdir("./file0", 000 [pid 24744] pipe2( [pid 24743] <... set_robust_list resumed>) = 0 [pid 24742] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24739] <... futex resumed>) = 0 [pid 24745] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24744] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24743] mkdir("./file0", 000 [pid 24742] <... futex resumed>) = 1 [pid 24740] <... futex resumed>) = 0 [pid 24739] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24745] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24744] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24743] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24742] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24740] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24745] <... futex resumed>) = 1 [pid 24744] <... futex resumed>) = 0 [pid 24743] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24741] <... futex resumed>) = 0 [pid 24740] <... futex resumed>) = 0 [pid 24739] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24745] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24744] dup(4 [pid 24743] <... futex resumed>) = 1 [pid 24742] pipe2( [pid 24741] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24740] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24739] <... futex resumed>) = 0 [pid 24738] <... futex resumed>) = 0 [pid 24745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24744] <... dup resumed>) = 5 [pid 24743] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24742] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24741] <... futex resumed>) = 0 [pid 24739] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24738] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24745] pipe2( [pid 24744] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24742] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24741] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24738] <... futex resumed>) = 0 [pid 24745] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24744] <... futex resumed>) = 0 [pid 24743] pipe2( [pid 24742] <... futex resumed>) = 1 [pid 24740] <... futex resumed>) = 0 [pid 24739] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24738] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24745] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24744] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24743] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24742] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24740] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24739] <... futex resumed>) = 0 [pid 24745] <... futex resumed>) = 1 [pid 24741] <... futex resumed>) = 0 [pid 24740] <... futex resumed>) = 0 [pid 24739] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24745] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24741] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24740] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24741] <... futex resumed>) = 0 [pid 24745] dup(4 [pid 24743] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24742] dup(4 [pid 24741] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24745] <... dup resumed>) = 5 [pid 24743] <... futex resumed>) = 1 [pid 24738] <... futex resumed>) = 0 [pid 24745] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24743] dup(4 [pid 24742] <... dup resumed>) = 5 [pid 24738] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24745] <... futex resumed>) = 1 [pid 24743] <... dup resumed>) = 5 [pid 24742] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24741] <... futex resumed>) = 0 [pid 24738] <... futex resumed>) = 0 [pid 24745] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24743] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24742] <... futex resumed>) = 1 [pid 24741] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24740] <... futex resumed>) = 0 [pid 24745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24741] <... futex resumed>) = 0 [pid 24740] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24745] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24741] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24740] <... futex resumed>) = 0 [pid 24742] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24740] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24738] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24743] <... futex resumed>) = 0 [pid 24738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24743] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24738] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24738] <... futex resumed>) = 0 [pid 24743] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24738] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24744] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24744] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24739] <... futex resumed>) = 0 [pid 24744] write(5, NULL, 34136651 [pid 24739] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24744] <... write resumed>) = -1 EFAULT (Bad address) [pid 24739] <... futex resumed>) = 0 [pid 24744] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24739] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24744] <... futex resumed>) = 0 [pid 24739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24744] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24739] exit_group(0 [pid 24744] <... futex resumed>) = ? [pid 24739] <... exit_group resumed>) = ? [pid 24744] +++ exited with 0 +++ [pid 24739] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24739, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24745] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3601] <... restart_syscall resumed>) = 0 [pid 24745] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24741] <... futex resumed>) = 0 [pid 24745] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24742] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24741] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24743] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24742] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24741] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24745] write(5, NULL, 34136651 [pid 24743] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24742] <... futex resumed>) = 1 [pid 24741] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24740] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24746 attached [pid 24745] <... write resumed>) = -1 EFAULT (Bad address) [pid 24743] <... futex resumed>) = 1 [pid 24742] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24740] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24738] <... futex resumed>) = 0 [pid 24746] set_robust_list(0x5555567fd5e0, 24 [pid 24745] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24743] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24740] <... futex resumed>) = 0 [pid 24738] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24746 [pid 24746] <... set_robust_list resumed>) = 0 [pid 24745] <... futex resumed>) = 1 [pid 24743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24742] write(5, NULL, 34136651 [pid 24741] <... futex resumed>) = 0 [pid 24740] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24738] <... futex resumed>) = 0 [pid 24746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24745] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24743] write(5, NULL, 34136651 [pid 24742] <... write resumed>) = -1 EFAULT (Bad address) [pid 24741] exit_group(0 [pid 24738] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24746] <... prctl resumed>) = 0 [pid 24745] <... futex resumed>) = ? [pid 24743] <... write resumed>) = -1 EFAULT (Bad address) [pid 24742] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24741] <... exit_group resumed>) = ? [pid 24746] setpgid(0, 0 [pid 24745] +++ exited with 0 +++ [pid 24743] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24742] <... futex resumed>) = 1 [pid 24740] <... futex resumed>) = 0 [pid 24746] <... setpgid resumed>) = 0 [pid 24743] <... futex resumed>) = 1 [pid 24742] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24738] <... futex resumed>) = 0 [pid 24746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24743] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24741] +++ exited with 0 +++ [pid 24740] exit_group(0 [pid 24738] exit_group(0 [pid 24746] <... openat resumed>) = 3 [pid 24743] <... futex resumed>) = ? [pid 24742] <... futex resumed>) = ? [pid 24740] <... exit_group resumed>) = ? [pid 24738] <... exit_group resumed>) = ? [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24741, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24746] write(3, "1000", 4 [pid 24743] +++ exited with 0 +++ [pid 24742] +++ exited with 0 +++ [pid 24740] +++ exited with 0 +++ [pid 24738] +++ exited with 0 +++ [pid 24746] <... write resumed>) = 4 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24740, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24738, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24746] close(3 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 24746] <... close resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 24746] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 24746] <... futex resumed>) = 0 [pid 24746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24746] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24746] <... mprotect resumed>) = 0 [pid 24746] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24748], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24748 [pid 24746] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24746] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24747 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24749 attached ./strace-static-x86_64: Process 24748 attached ./strace-static-x86_64: Process 24747 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24749 [pid 24748] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24748] mkdir("./file0", 000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24750 ./strace-static-x86_64: Process 24750 attached [pid 24748] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24748] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24746] <... futex resumed>) = 0 [pid 24746] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24748] <... futex resumed>) = 1 [pid 24746] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24750] set_robust_list(0x5555567fd5e0, 24 [pid 24748] pipe2([3, 4], 0) = 0 [pid 24748] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24750] <... set_robust_list resumed>) = 0 [pid 24748] <... futex resumed>) = 1 [pid 24746] <... futex resumed>) = 0 [pid 24748] dup(4 [pid 24746] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24748] <... dup resumed>) = 5 [pid 24746] <... futex resumed>) = 0 [pid 24748] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24747] set_robust_list(0x5555567fd5e0, 24 [pid 24746] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24750] <... prctl resumed>) = 0 [pid 24748] <... futex resumed>) = 0 [pid 24747] <... set_robust_list resumed>) = 0 [pid 24746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24750] setpgid(0, 0 [pid 24748] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24750] <... setpgid resumed>) = 0 [pid 24746] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24749] set_robust_list(0x5555567fd5e0, 24 [pid 24748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24747] <... prctl resumed>) = 0 [pid 24746] <... futex resumed>) = 0 [pid 24750] <... openat resumed>) = 3 [pid 24749] <... set_robust_list resumed>) = 0 [pid 24748] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24747] setpgid(0, 0 [pid 24746] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24750] write(3, "1000", 4 [pid 24747] <... setpgid resumed>) = 0 [pid 24750] <... write resumed>) = 4 [pid 24749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24750] close(3 [pid 24747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24750] <... close resumed>) = 0 [pid 24750] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24750] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24750] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24747] <... openat resumed>) = 3 [pid 24747] write(3, "1000", 4 [pid 24750] <... clone resumed>, parent_tid=[24751], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24751 [pid 24749] <... prctl resumed>) = 0 [pid 24747] <... write resumed>) = 4 ./strace-static-x86_64: Process 24751 attached [pid 24750] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24749] setpgid(0, 0 [pid 24748] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24747] close(3 [pid 24751] set_robust_list(0x7f71cf01e9e0, 24 [pid 24750] <... futex resumed>) = 0 [pid 24749] <... setpgid resumed>) = 0 [pid 24748] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24747] <... close resumed>) = 0 [pid 24751] <... set_robust_list resumed>) = 0 [pid 24750] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24748] <... futex resumed>) = 1 [pid 24747] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24746] <... futex resumed>) = 0 [pid 24751] mkdir("./file0", 000 [pid 24749] <... openat resumed>) = 3 [pid 24748] write(5, NULL, 34136651 [pid 24747] <... futex resumed>) = 0 [pid 24746] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24751] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24749] write(3, "1000", 4 [pid 24748] <... write resumed>) = -1 EFAULT (Bad address) [pid 24747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24746] <... futex resumed>) = 0 [pid 24751] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24749] <... write resumed>) = 4 [pid 24748] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24747] <... mmap resumed>) = 0x7f71ceffe000 [pid 24746] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24751] <... futex resumed>) = 1 [pid 24750] <... futex resumed>) = 0 [pid 24749] close(3 [pid 24748] <... futex resumed>) = 0 [pid 24747] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24751] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24750] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24749] <... close resumed>) = 0 [pid 24748] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24747] <... mprotect resumed>) = 0 [pid 24746] exit_group(0 [pid 24751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24750] <... futex resumed>) = 0 [pid 24749] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24748] <... futex resumed>) = ? [pid 24747] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24746] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24752 attached [pid 24751] pipe2( [pid 24750] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24749] <... futex resumed>) = 0 [pid 24748] +++ exited with 0 +++ [pid 24746] +++ exited with 0 +++ [pid 24751] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24747] <... clone resumed>, parent_tid=[24752], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24752 [pid 24751] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24749] <... mmap resumed>) = 0x7f71ceffe000 [pid 24747] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24751] <... futex resumed>) = 1 [pid 24750] <... futex resumed>) = 0 [pid 24749] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24747] <... futex resumed>) = 0 [pid 24751] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24750] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24749] <... mprotect resumed>) = 0 [pid 24747] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24752] set_robust_list(0x7f71cf01e9e0, 24 [pid 24751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24750] <... futex resumed>) = 0 [pid 24749] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 24753 attached [pid 24752] <... set_robust_list resumed>) = 0 [pid 24751] dup(4 [pid 24750] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24751] <... dup resumed>) = 5 [pid 24749] <... clone resumed>, parent_tid=[24753], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24753 [pid 24751] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24749] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24752] mkdir("./file0", 000 [pid 24751] <... futex resumed>) = 1 [pid 24750] <... futex resumed>) = 0 [pid 24749] <... futex resumed>) = 0 [pid 24752] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24751] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24750] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24749] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24752] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24750] <... futex resumed>) = 0 [pid 24751] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 24754 attached [pid 24753] set_robust_list(0x7f71cf01e9e0, 24 [pid 24752] <... futex resumed>) = 1 [pid 24750] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24747] <... futex resumed>) = 0 [pid 24754] set_robust_list(0x5555567fd5e0, 24 [pid 24753] <... set_robust_list resumed>) = 0 [pid 24752] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24747] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24754 [pid 24754] <... set_robust_list resumed>) = 0 [pid 24753] mkdir("./file0", 000 [pid 24752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24747] <... futex resumed>) = 0 [pid 24754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24753] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24752] pipe2( [pid 24751] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24747] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24754] <... prctl resumed>) = 0 [pid 24753] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24752] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24751] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24754] setpgid(0, 0 [pid 24753] <... futex resumed>) = 1 [pid 24752] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24751] <... futex resumed>) = 1 [pid 24750] <... futex resumed>) = 0 [pid 24749] <... futex resumed>) = 0 [pid 24754] <... setpgid resumed>) = 0 [pid 24753] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24752] <... futex resumed>) = 1 [pid 24751] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24750] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24749] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24747] <... futex resumed>) = 0 [pid 24754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24752] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24750] <... futex resumed>) = 0 [pid 24749] <... futex resumed>) = 0 [pid 24747] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24754] <... openat resumed>) = 3 [pid 24753] pipe2( [pid 24752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24751] write(5, NULL, 34136651 [pid 24750] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24749] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24747] <... futex resumed>) = 0 [pid 24754] write(3, "1000", 4 [pid 24753] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24752] dup(4 [pid 24751] <... write resumed>) = -1 EFAULT (Bad address) [pid 24747] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24754] <... write resumed>) = 4 [pid 24753] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24752] <... dup resumed>) = 5 [pid 24751] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24754] close(3 [pid 24753] <... futex resumed>) = 1 [pid 24752] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24751] <... futex resumed>) = 1 [pid 24750] <... futex resumed>) = 0 [pid 24749] <... futex resumed>) = 0 [pid 24754] <... close resumed>) = 0 [pid 24753] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24752] <... futex resumed>) = 1 [pid 24751] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24750] exit_group(0 [pid 24749] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24747] <... futex resumed>) = 0 [pid 24754] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24752] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24751] <... futex resumed>) = ? [pid 24750] <... exit_group resumed>) = ? [pid 24749] <... futex resumed>) = 0 [pid 24747] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24754] <... futex resumed>) = 0 [pid 24753] dup(4 [pid 24752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24751] +++ exited with 0 +++ [pid 24749] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24747] <... futex resumed>) = 0 [pid 24747] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24753] <... dup resumed>) = 5 [pid 24752] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24750] +++ exited with 0 +++ [pid 24754] <... mmap resumed>) = 0x7f71ceffe000 [pid 24753] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24749] <... futex resumed>) = 0 [pid 24749] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24749] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24753] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 24754] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24754] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3603] <... restart_syscall resumed>) = 0 [pid 24754] <... clone resumed>, parent_tid=[24755], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24755 [pid 24754] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24754] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24755 attached , child_tidptr=0x5555567fd5d0) = 24756 [pid 24755] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24755] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24755] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24754] <... futex resumed>) = 0 [pid 24754] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24754] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24755] <... futex resumed>) = 1 [pid 24755] pipe2([3, 4], 0) = 0 [pid 24755] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24754] <... futex resumed>) = 0 [pid 24754] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24754] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24755] <... futex resumed>) = 1 [pid 24755] dup(4) = 5 [pid 24755] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24754] <... futex resumed>) = 0 [pid 24754] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24754] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24755] <... futex resumed>) = 1 [pid 24755] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 24756 attached [pid 24756] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24756] setpgid(0, 0) = 0 [pid 24756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24756] write(3, "1000", 4) = 4 [pid 24756] close(3) = 0 [pid 24756] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24756] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24756] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 24757 attached [pid 24757] set_robust_list(0x7f71cf01e9e0, 24 [pid 24756] <... clone resumed>, parent_tid=[24757], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24757 [pid 24757] <... set_robust_list resumed>) = 0 [pid 24757] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24756] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24757] <... futex resumed>) = 0 [pid 24756] <... futex resumed>) = 1 [pid 24757] mkdir("./file0", 000 [pid 24756] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24757] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24752] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24752] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24752] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24747] <... futex resumed>) = 0 [pid 24757] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24756] <... futex resumed>) = 0 [pid 24757] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24756] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24756] <... futex resumed>) = 0 [pid 24747] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24757] pipe2( [pid 24756] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24753] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24752] <... futex resumed>) = 0 [pid 24747] <... futex resumed>) = 1 [pid 24757] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24752] write(5, NULL, 34136651 [pid 24757] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24753] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24747] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24757] <... futex resumed>) = 1 [pid 24756] <... futex resumed>) = 0 [pid 24752] <... write resumed>) = -1 EFAULT (Bad address) [pid 24757] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24756] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24753] <... futex resumed>) = 1 [pid 24752] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24749] <... futex resumed>) = 0 [pid 24757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24756] <... futex resumed>) = 0 [pid 24753] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24752] <... futex resumed>) = 1 [pid 24749] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24747] <... futex resumed>) = 0 [pid 24757] dup(4 [pid 24756] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24755] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24752] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24749] <... futex resumed>) = 0 [pid 24747] exit_group(0 [pid 24757] <... dup resumed>) = 5 [pid 24755] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24753] write(5, NULL, 34136651 [pid 24752] <... futex resumed>) = ? [pid 24749] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24747] <... exit_group resumed>) = ? [pid 24757] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24753] <... write resumed>) = -1 EFAULT (Bad address) [pid 24752] +++ exited with 0 +++ [pid 24757] <... futex resumed>) = 1 [pid 24756] <... futex resumed>) = 0 [pid 24757] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24756] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24756] <... futex resumed>) = 0 [pid 24757] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24756] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24755] <... futex resumed>) = 1 [pid 24754] <... futex resumed>) = 0 [pid 24753] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24747] +++ exited with 0 +++ [pid 24755] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24754] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24753] <... futex resumed>) = 1 [pid 24749] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24747, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24757] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24754] <... futex resumed>) = 0 [pid 24753] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24749] exit_group(0 [pid 24757] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24755] write(5, NULL, 34136651 [pid 24754] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24753] <... futex resumed>) = ? [pid 24749] <... exit_group resumed>) = ? [pid 24757] <... futex resumed>) = 1 [pid 24756] <... futex resumed>) = 0 [pid 24755] <... write resumed>) = -1 EFAULT (Bad address) [pid 24753] +++ exited with 0 +++ [pid 24757] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24756] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24755] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24749] +++ exited with 0 +++ [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24756] <... futex resumed>) = 0 [pid 24755] <... futex resumed>) = 1 [pid 24754] <... futex resumed>) = 0 [pid 24755] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24754] exit_group(0 [pid 24756] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24755] <... futex resumed>) = ? [pid 24757] write(5, NULL, 34136651 [pid 24754] <... exit_group resumed>) = ? [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24749, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 24758 attached [pid 24757] <... write resumed>) = -1 EFAULT (Bad address) [pid 24755] +++ exited with 0 +++ [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24758 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 24757] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24754] +++ exited with 0 +++ [pid 3607] <... restart_syscall resumed>) = 0 [pid 24757] <... futex resumed>) = 1 [pid 24756] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24754, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24757] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24756] exit_group(0 [pid 24757] <... futex resumed>) = ? [pid 24756] <... exit_group resumed>) = ? [pid 24757] +++ exited with 0 +++ [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 24759 [pid 24756] +++ exited with 0 +++ [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24759 attached [pid 24759] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24760 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24756, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24758] set_robust_list(0x5555567fd5e0, 24 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24758] <... set_robust_list resumed>) = 0 [pid 24759] <... prctl resumed>) = 0 [pid 24759] setpgid(0, 0) = 0 [pid 24759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 24761 attached ./strace-static-x86_64: Process 24760 attached [pid 24758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24761 [pid 24758] <... prctl resumed>) = 0 [pid 24758] setpgid(0, 0) = 0 [pid 24759] <... openat resumed>) = 3 [pid 24758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24759] write(3, "1000", 4) = 4 [pid 24758] <... openat resumed>) = 3 [pid 24758] write(3, "1000", 4 [pid 24759] close(3 [pid 24758] <... write resumed>) = 4 [pid 24759] <... close resumed>) = 0 [pid 24758] close(3 [pid 24760] set_robust_list(0x5555567fd5e0, 24 [pid 24759] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24758] <... close resumed>) = 0 [pid 24759] <... futex resumed>) = 0 [pid 24758] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24760] <... set_robust_list resumed>) = 0 [pid 24758] <... futex resumed>) = 0 [pid 24759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24759] <... mmap resumed>) = 0x7f71ceffe000 [pid 24760] <... prctl resumed>) = 0 [pid 24759] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24758] <... mmap resumed>) = 0x7f71ceffe000 [pid 24759] <... mprotect resumed>) = 0 [pid 24758] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24761] set_robust_list(0x5555567fd5e0, 24 [pid 24760] setpgid(0, 0 [pid 24759] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24758] <... mprotect resumed>) = 0 [pid 24760] <... setpgid resumed>) = 0 [pid 24759] <... clone resumed>, parent_tid=[24762], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24762 [pid 24758] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24761] <... set_robust_list resumed>) = 0 [pid 24760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24759] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24759] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24758] <... clone resumed>, parent_tid=[24763], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24763 [pid 24761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24760] <... openat resumed>) = 3 [pid 24758] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24761] <... prctl resumed>) = 0 [pid 24760] write(3, "1000", 4 [pid 24758] <... futex resumed>) = 0 [pid 24760] <... write resumed>) = 4 [pid 24761] setpgid(0, 0 [pid 24758] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24760] close(3 [pid 24761] <... setpgid resumed>) = 0 [pid 24760] <... close resumed>) = 0 ./strace-static-x86_64: Process 24763 attached [pid 24760] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24760] <... futex resumed>) = 0 [pid 24763] set_robust_list(0x7f71cf01e9e0, 24 [pid 24760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24763] <... set_robust_list resumed>) = 0 [pid 24760] <... mmap resumed>) = 0x7f71ceffe000 [pid 24761] <... openat resumed>) = 3 ./strace-static-x86_64: Process 24762 attached [pid 24763] mkdir("./file0", 000 [pid 24760] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24763] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24762] set_robust_list(0x7f71cf01e9e0, 24 [pid 24761] write(3, "1000", 4 [pid 24760] <... mprotect resumed>) = 0 [pid 24763] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24762] <... set_robust_list resumed>) = 0 [pid 24761] <... write resumed>) = 4 [pid 24760] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24763] <... futex resumed>) = 1 [pid 24762] mkdir("./file0", 000 [pid 24758] <... futex resumed>) = 0 [pid 24763] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24762] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24761] close(3 [pid 24758] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24762] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24761] <... close resumed>) = 0 [pid 24760] <... clone resumed>, parent_tid=[24764], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24764 [pid 24758] <... futex resumed>) = 0 [pid 24763] pipe2( [pid 24762] <... futex resumed>) = 1 [pid 24761] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24760] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24759] <... futex resumed>) = 0 [pid 24758] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24763] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24762] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24761] <... futex resumed>) = 0 [pid 24760] <... futex resumed>) = 0 [pid 24759] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24763] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24760] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24759] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24764 attached [pid 24763] <... futex resumed>) = 1 [pid 24762] pipe2( [pid 24761] <... mmap resumed>) = 0x7f71ceffe000 [pid 24759] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24758] <... futex resumed>) = 0 [pid 24764] set_robust_list(0x7f71cf01e9e0, 24 [pid 24763] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24762] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24761] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24758] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24764] <... set_robust_list resumed>) = 0 [pid 24763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24762] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24761] <... mprotect resumed>) = 0 [pid 24758] <... futex resumed>) = 0 [pid 24764] mkdir("./file0", 000 [pid 24763] dup(4 [pid 24762] <... futex resumed>) = 1 [pid 24759] <... futex resumed>) = 0 [pid 24761] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24764] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24763] <... dup resumed>) = 5 [pid 24762] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24759] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24758] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24764] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24763] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24759] <... futex resumed>) = 0 [pid 24758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 24765 attached [pid 24764] <... futex resumed>) = 1 [pid 24763] <... futex resumed>) = 0 [pid 24762] dup(4 [pid 24761] <... clone resumed>, parent_tid=[24765], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24765 [pid 24760] <... futex resumed>) = 0 [pid 24759] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24758] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24765] set_robust_list(0x7f71cf01e9e0, 24 [pid 24764] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24763] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24762] <... dup resumed>) = 5 [pid 24761] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24760] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24758] <... futex resumed>) = 0 [pid 24765] <... set_robust_list resumed>) = 0 [pid 24764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24762] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24761] <... futex resumed>) = 0 [pid 24760] <... futex resumed>) = 0 [pid 24758] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24765] mkdir("./file0", 000 [pid 24764] pipe2( [pid 24762] <... futex resumed>) = 1 [pid 24761] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24760] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24759] <... futex resumed>) = 0 [pid 24765] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24764] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24762] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24759] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24765] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24759] <... futex resumed>) = 0 [pid 24765] <... futex resumed>) = 1 [pid 24764] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24761] <... futex resumed>) = 0 [pid 24765] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24761] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24761] <... futex resumed>) = 0 [pid 24765] pipe2( [pid 24761] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24765] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24764] <... futex resumed>) = 1 [pid 24762] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24760] <... futex resumed>) = 0 [pid 24759] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24765] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24764] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24763] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24760] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24765] <... futex resumed>) = 1 [pid 24764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24763] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24761] <... futex resumed>) = 0 [pid 24760] <... futex resumed>) = 0 [pid 24765] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24764] dup(4 [pid 24761] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24760] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24764] <... dup resumed>) = 5 [pid 24761] <... futex resumed>) = 0 [pid 24765] dup(4 [pid 24764] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24763] <... futex resumed>) = 1 [pid 24761] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24758] <... futex resumed>) = 0 [pid 24765] <... dup resumed>) = 5 [pid 24764] <... futex resumed>) = 1 [pid 24760] <... futex resumed>) = 0 [pid 24758] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24765] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24760] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24758] <... futex resumed>) = 0 [pid 24765] <... futex resumed>) = 1 [pid 24764] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24763] write(5, NULL, 34136651 [pid 24761] <... futex resumed>) = 0 [pid 24760] <... futex resumed>) = 0 [pid 24758] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24765] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24763] <... write resumed>) = -1 EFAULT (Bad address) [pid 24762] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24761] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24760] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24763] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24762] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24761] <... futex resumed>) = 0 [pid 24765] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24763] <... futex resumed>) = 1 [pid 24761] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24758] <... futex resumed>) = 0 [pid 24763] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24762] <... futex resumed>) = 1 [pid 24759] <... futex resumed>) = 0 [pid 24758] exit_group(0 [pid 24763] <... futex resumed>) = ? [pid 24762] write(5, NULL, 34136651 [pid 24759] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24758] <... exit_group resumed>) = ? [pid 24763] +++ exited with 0 +++ [pid 24762] <... write resumed>) = -1 EFAULT (Bad address) [pid 24759] <... futex resumed>) = 0 [pid 24762] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24759] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24762] <... futex resumed>) = 0 [pid 24759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24762] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24759] exit_group(0 [pid 24758] +++ exited with 0 +++ [pid 24762] <... futex resumed>) = ? [pid 24759] <... exit_group resumed>) = ? [pid 24762] +++ exited with 0 +++ [pid 24759] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24758, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24759, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] <... restart_syscall resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24764] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24766 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24767 ./strace-static-x86_64: Process 24766 attached [pid 24765] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24764] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24767 attached [pid 24765] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24764] <... futex resumed>) = 1 [pid 24760] <... futex resumed>) = 0 [pid 24765] <... futex resumed>) = 1 [pid 24766] set_robust_list(0x5555567fd5e0, 24 [pid 24764] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24761] <... futex resumed>) = 0 [pid 24760] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24766] <... set_robust_list resumed>) = 0 [pid 24765] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24761] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24760] <... futex resumed>) = 0 [pid 24765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24764] write(5, NULL, 34136651 [pid 24761] <... futex resumed>) = 0 [pid 24760] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24767] set_robust_list(0x5555567fd5e0, 24 [pid 24766] <... prctl resumed>) = 0 [pid 24765] write(5, NULL, 34136651 [pid 24764] <... write resumed>) = -1 EFAULT (Bad address) [pid 24761] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24767] <... set_robust_list resumed>) = 0 [pid 24766] setpgid(0, 0 [pid 24765] <... write resumed>) = -1 EFAULT (Bad address) [pid 24764] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24766] <... setpgid resumed>) = 0 [pid 24765] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24764] <... futex resumed>) = 1 [pid 24760] <... futex resumed>) = 0 [pid 24767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24765] <... futex resumed>) = 1 [pid 24761] <... futex resumed>) = 0 [pid 24767] <... prctl resumed>) = 0 [pid 24766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24765] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24764] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24761] exit_group(0 [pid 24760] exit_group(0 [pid 24765] <... futex resumed>) = ? [pid 24761] <... exit_group resumed>) = ? [pid 24760] <... exit_group resumed>) = ? [pid 24764] <... futex resumed>) = ? [pid 24765] +++ exited with 0 +++ [pid 24767] setpgid(0, 0 [pid 24761] +++ exited with 0 +++ [pid 24767] <... setpgid resumed>) = 0 [pid 24767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24767] write(3, "1000", 4 [pid 24766] <... openat resumed>) = 3 [pid 24764] +++ exited with 0 +++ [pid 24760] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24761, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24766] write(3, "1000", 4 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24760, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24768 attached [pid 24767] <... write resumed>) = 4 [pid 24766] <... write resumed>) = 4 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 24768] set_robust_list(0x5555567fd5e0, 24 [pid 24766] close(3 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24768 [pid 24768] <... set_robust_list resumed>) = 0 [pid 24767] close(3 [pid 24766] <... close resumed>) = 0 [pid 24768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24767] <... close resumed>) = 0 [pid 24766] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24768] <... prctl resumed>) = 0 [pid 24767] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24766] <... futex resumed>) = 0 [pid 24768] setpgid(0, 0 [pid 24767] <... futex resumed>) = 0 [pid 24766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24769 attached [pid 24768] <... setpgid resumed>) = 0 [pid 24767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24766] <... mmap resumed>) = 0x7f71ceffe000 [pid 24769] set_robust_list(0x5555567fd5e0, 24 [pid 24768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24767] <... mmap resumed>) = 0x7f71ceffe000 [pid 24766] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24769 [pid 24769] <... set_robust_list resumed>) = 0 [pid 24768] <... openat resumed>) = 3 [pid 24767] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24766] <... mprotect resumed>) = 0 [pid 24769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24768] write(3, "1000", 4 [pid 24767] <... mprotect resumed>) = 0 [pid 24769] <... prctl resumed>) = 0 [pid 24768] <... write resumed>) = 4 [pid 24767] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24766] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 24770 attached [pid 24769] setpgid(0, 0 [pid 24768] close(3 [pid 24770] set_robust_list(0x7f71cf01e9e0, 24 [pid 24769] <... setpgid resumed>) = 0 [pid 24768] <... close resumed>) = 0 [pid 24767] <... clone resumed>, parent_tid=[24770], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24770 [pid 24766] <... clone resumed>, parent_tid=[24771], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24771 [pid 24770] <... set_robust_list resumed>) = 0 [pid 24769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24768] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24767] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24766] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24770] mkdir("./file0", 000 [pid 24769] <... openat resumed>) = 3 [pid 24768] <... futex resumed>) = 0 [pid 24767] <... futex resumed>) = 0 [pid 24766] <... futex resumed>) = 0 [pid 24770] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24769] write(3, "1000", 4 [pid 24768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24767] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24766] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24771 attached [pid 24770] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24769] <... write resumed>) = 4 [pid 24768] <... mmap resumed>) = 0x7f71ceffe000 [pid 24767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24771] set_robust_list(0x7f71cf01e9e0, 24 [pid 24770] <... futex resumed>) = 0 [pid 24769] close(3 [pid 24768] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24767] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24771] <... set_robust_list resumed>) = 0 [pid 24770] pipe2( [pid 24769] <... close resumed>) = 0 [pid 24768] <... mprotect resumed>) = 0 [pid 24767] <... futex resumed>) = 0 [pid 24771] mkdir("./file0", 000 [pid 24770] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24769] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24768] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24767] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24772 attached [pid 24771] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24770] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24769] <... futex resumed>) = 0 [pid 24767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24772] set_robust_list(0x7f71cf01e9e0, 24 [pid 24771] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24770] <... futex resumed>) = 0 [pid 24769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24768] <... clone resumed>, parent_tid=[24772], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24772 [pid 24767] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24772] <... set_robust_list resumed>) = 0 [pid 24771] <... futex resumed>) = 1 [pid 24770] dup(4 [pid 24769] <... mmap resumed>) = 0x7f71ceffe000 [pid 24768] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24767] <... futex resumed>) = 0 [pid 24766] <... futex resumed>) = 0 [pid 24772] mkdir("./file0", 000 [pid 24771] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24770] <... dup resumed>) = 5 [pid 24769] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24768] <... futex resumed>) = 0 [pid 24767] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24766] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24772] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24770] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24769] <... mprotect resumed>) = 0 [pid 24768] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24766] <... futex resumed>) = 0 [pid 24772] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24771] pipe2( [pid 24770] <... futex resumed>) = 0 [pid 24769] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24767] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24766] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24772] <... futex resumed>) = 0 [pid 24771] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24770] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24768] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24767] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24773 attached [pid 24772] pipe2( [pid 24771] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24769] <... clone resumed>, parent_tid=[24773], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24773 [pid 24768] <... futex resumed>) = 0 [pid 24767] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24772] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24771] <... futex resumed>) = 1 [pid 24769] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24768] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24766] <... futex resumed>) = 0 [pid 24772] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24771] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24769] <... futex resumed>) = 0 [pid 24768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24766] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24772] <... futex resumed>) = 0 [pid 24771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24769] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24768] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24766] <... futex resumed>) = 0 [pid 24772] dup(4 [pid 24771] dup(4 [pid 24768] <... futex resumed>) = 0 [pid 24766] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24772] <... dup resumed>) = 5 [pid 24771] <... dup resumed>) = 5 [pid 24768] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24772] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24771] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24772] <... futex resumed>) = 0 [pid 24771] <... futex resumed>) = 1 [pid 24768] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24766] <... futex resumed>) = 0 [pid 24772] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24771] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24768] <... futex resumed>) = 0 [pid 24766] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24768] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24766] <... futex resumed>) = 0 [pid 24771] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24766] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24773] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24773] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24773] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24769] <... futex resumed>) = 0 [pid 24773] pipe2( [pid 24769] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24773] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24769] <... futex resumed>) = 0 [pid 24773] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24769] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24773] <... futex resumed>) = 0 [pid 24769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24773] dup(4 [pid 24769] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24773] <... dup resumed>) = 5 [pid 24769] <... futex resumed>) = 0 [pid 24773] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24769] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24773] <... futex resumed>) = 0 [pid 24769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24773] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24769] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24769] <... futex resumed>) = 0 [pid 24773] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24769] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24770] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24770] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24767] <... futex resumed>) = 0 [pid 24770] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24767] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24767] <... futex resumed>) = 0 [pid 24770] write(5, NULL, 34136651 [pid 24767] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24770] <... write resumed>) = -1 EFAULT (Bad address) [pid 24770] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24767] <... futex resumed>) = 0 [pid 24770] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24767] exit_group(0 [pid 24770] <... futex resumed>) = ? [pid 24767] <... exit_group resumed>) = ? [pid 24770] +++ exited with 0 +++ [pid 24767] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24767, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 24774 ./strace-static-x86_64: Process 24774 attached [pid 24774] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24774] setpgid(0, 0) = 0 [pid 24774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24774] write(3, "1000", 4) = 4 [pid 24774] close(3) = 0 [pid 24774] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24774] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24774] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24775], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24775 ./strace-static-x86_64: Process 24775 attached [pid 24774] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24775] set_robust_list(0x7f71cf01e9e0, 24 [pid 24771] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24775] <... set_robust_list resumed>) = 0 [pid 24774] <... futex resumed>) = 0 [pid 24772] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24768] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 24775] mkdir("./file0", 000 [pid 24766] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 24775] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24774] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24772] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24771] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24768] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24766] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24775] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24772] <... futex resumed>) = 0 [pid 24771] <... futex resumed>) = 0 [pid 24768] <... futex resumed>) = 0 [pid 24766] <... futex resumed>) = 0 [pid 24775] <... futex resumed>) = 0 [pid 24774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24772] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24771] write(5, NULL, 34136651 [pid 24769] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 24768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24766] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24773] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24775] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24774] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24773] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24771] <... write resumed>) = -1 EFAULT (Bad address) [pid 24769] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24768] <... mmap resumed>) = 0x7f71cefdd000 [pid 24775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24774] <... futex resumed>) = 0 [pid 24773] <... futex resumed>) = 0 [pid 24771] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24769] <... futex resumed>) = 0 [pid 24768] mprotect(0x7f71cefde000, 131072, PROT_READ|PROT_WRITE [pid 24775] pipe2( [pid 24774] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24773] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24771] <... futex resumed>) = 1 [pid 24769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24768] <... mprotect resumed>) = 0 [pid 24766] <... futex resumed>) = 0 [pid 24775] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24771] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24769] <... mmap resumed>) = 0x7f71cefdd000 [pid 24768] clone(child_stack=0x7f71ceffd3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24766] exit_group(0 [pid 24775] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24771] <... futex resumed>) = ? [pid 24769] mprotect(0x7f71cefde000, 131072, PROT_READ|PROT_WRITE [pid 24766] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24776 attached [pid 24775] <... futex resumed>) = 1 [pid 24774] <... futex resumed>) = 0 [pid 24771] +++ exited with 0 +++ [pid 24769] <... mprotect resumed>) = 0 [pid 24768] <... clone resumed>, parent_tid=[24776], tls=0x7f71ceffd700, child_tidptr=0x7f71ceffd9d0) = 24776 [pid 24766] +++ exited with 0 +++ [pid 24776] set_robust_list(0x7f71ceffd9e0, 24 [pid 24775] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24774] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24769] clone(child_stack=0x7f71ceffd3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24768] futex(0x7f71cf0f44d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24766, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24776] <... set_robust_list resumed>) = 0 [pid 24775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24774] <... futex resumed>) = 0 [pid 24768] <... futex resumed>) = 0 [pid 24776] write(5, NULL, 34136651 [pid 24775] dup(4 [pid 24774] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24769] <... clone resumed>, parent_tid=[24777], tls=0x7f71ceffd700, child_tidptr=0x7f71ceffd9d0) = 24777 [pid 24768] futex(0x7f71cf0f44dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24776] <... write resumed>) = -1 EFAULT (Bad address) [pid 24775] <... dup resumed>) = 5 [pid 24769] futex(0x7f71cf0f44d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24776] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24775] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24769] <... futex resumed>) = 0 [pid 24776] <... futex resumed>) = 1 [pid 24775] <... futex resumed>) = 1 [pid 24774] <... futex resumed>) = 0 [pid 24769] futex(0x7f71cf0f44dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24768] <... futex resumed>) = 0 [pid 24776] futex(0x7f71cf0f44d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24775] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24774] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24768] exit_group(0 [pid 24776] <... futex resumed>) = ? [pid 24775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24774] <... futex resumed>) = 0 [pid 24772] <... futex resumed>) = ? [pid 24768] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24777 attached [pid 24776] +++ exited with 0 +++ [pid 24775] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24774] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24772] +++ exited with 0 +++ [pid 24777] set_robust_list(0x7f71ceffd9e0, 24 [pid 24768] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24768, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24777] <... set_robust_list resumed>) = 0 [pid 24777] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 24777] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24769] <... futex resumed>) = 0 [pid 24769] exit_group(0 [pid 24773] <... futex resumed>) = ? [pid 24769] <... exit_group resumed>) = ? [pid 24773] +++ exited with 0 +++ [pid 24777] <... futex resumed>) = ? [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24778 [pid 24777] +++ exited with 0 +++ [pid 24769] +++ exited with 0 +++ ./strace-static-x86_64: Process 24778 attached [pid 24778] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24778] setpgid(0, 0) = 0 [pid 24778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24778] write(3, "1000", 4) = 4 [pid 24778] close(3) = 0 [pid 24778] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24778] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24778] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24779], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24779 [pid 24778] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24778] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24779 attached [pid 24779] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24779] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24779] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24778] <... futex resumed>) = 0 [pid 24778] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24778] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24779] <... futex resumed>) = 1 [pid 24779] pipe2([3, 4], 0) = 0 [pid 24779] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24778] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24769, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 24778] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24778] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24779] <... futex resumed>) = 1 [pid 24779] dup(4) = 5 [pid 24779] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24778] <... futex resumed>) = 0 [pid 24778] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24778] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24779] <... futex resumed>) = 1 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24781 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24780 [pid 24779] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 24781 attached [pid 24781] set_robust_list(0x5555567fd5e0, 24./strace-static-x86_64: Process 24780 attached [pid 24780] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24780] setpgid(0, 0) = 0 [pid 24781] <... set_robust_list resumed>) = 0 [pid 24780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24775] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24775] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24774] <... futex resumed>) = 0 [pid 24775] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24774] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24775] <... futex resumed>) = 0 [pid 24774] <... futex resumed>) = 1 [pid 24775] write(5, NULL, 34136651 [pid 24774] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24775] <... write resumed>) = -1 EFAULT (Bad address) [pid 24781] <... prctl resumed>) = 0 [pid 24781] setpgid(0, 0 [pid 24775] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24781] <... setpgid resumed>) = 0 [pid 24780] <... openat resumed>) = 3 [pid 24781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24780] write(3, "1000", 4 [pid 24781] <... openat resumed>) = 3 [pid 24780] <... write resumed>) = 4 [pid 24781] write(3, "1000", 4 [pid 24780] close(3 [pid 24781] <... write resumed>) = 4 [pid 24780] <... close resumed>) = 0 [pid 24781] close(3 [pid 24780] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24781] <... close resumed>) = 0 [pid 24780] <... futex resumed>) = 0 [pid 24781] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24775] <... futex resumed>) = 1 [pid 24774] <... futex resumed>) = 0 [pid 24781] <... futex resumed>) = 0 [pid 24780] <... mmap resumed>) = 0x7f71ceffe000 [pid 24779] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24775] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24774] exit_group(0 [pid 24781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24780] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24779] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24775] <... futex resumed>) = ? [pid 24774] <... exit_group resumed>) = ? [pid 24781] <... mmap resumed>) = 0x7f71ceffe000 [pid 24780] <... mprotect resumed>) = 0 [pid 24779] <... futex resumed>) = 1 [pid 24778] <... futex resumed>) = 0 [pid 24775] +++ exited with 0 +++ [pid 24774] +++ exited with 0 +++ [pid 24781] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24779] write(5, NULL, 34136651 [pid 24778] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24780] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24781] <... mprotect resumed>) = 0 [pid 24779] <... write resumed>) = -1 EFAULT (Bad address) [pid 24778] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24774, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24779] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24778] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24779] <... futex resumed>) = 0 [pid 24778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24781] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24779] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24778] exit_group(0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 24779] <... futex resumed>) = ? [pid 24778] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24783 attached [pid 24781] <... clone resumed>, parent_tid=[24783], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24783 [pid 24780] <... clone resumed>, parent_tid=[24782], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24782 [pid 24779] +++ exited with 0 +++ [pid 24778] +++ exited with 0 +++ [pid 24781] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24780] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24781] <... futex resumed>) = 0 [pid 24780] <... futex resumed>) = 0 [pid 24781] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24778, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 24782 attached [pid 24782] set_robust_list(0x7f71cf01e9e0, 24 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24780] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24784 [pid 3601] <... restart_syscall resumed>) = 0 [pid 24782] <... set_robust_list resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24782] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24782] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24782] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24780] <... futex resumed>) = 0 [pid 24780] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24785 [pid 24780] <... futex resumed>) = 0 [pid 24780] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24782] pipe2([3, 4], 0) = 0 [pid 24783] set_robust_list(0x7f71cf01e9e0, 24./strace-static-x86_64: Process 24784 attached [pid 24782] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24784] set_robust_list(0x5555567fd5e0, 24 [pid 24782] <... futex resumed>) = 1 [pid 24780] <... futex resumed>) = 0 [pid 24780] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24780] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24785 attached [pid 24784] <... set_robust_list resumed>) = 0 [pid 24782] dup(4 [pid 24785] set_robust_list(0x5555567fd5e0, 24 [pid 24784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24783] <... set_robust_list resumed>) = 0 [pid 24782] <... dup resumed>) = 5 [pid 24785] <... set_robust_list resumed>) = 0 [pid 24784] <... prctl resumed>) = 0 [pid 24782] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24784] setpgid(0, 0 [pid 24783] mkdir("./file0", 000 [pid 24782] <... futex resumed>) = 1 [pid 24780] <... futex resumed>) = 0 [pid 24785] <... prctl resumed>) = 0 [pid 24784] <... setpgid resumed>) = 0 [pid 24782] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24780] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24785] setpgid(0, 0 [pid 24784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24783] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24780] <... futex resumed>) = 0 [pid 24785] <... setpgid resumed>) = 0 [pid 24784] <... openat resumed>) = 3 [pid 24782] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24780] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24783] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24784] write(3, "1000", 4 [pid 24783] <... futex resumed>) = 1 [pid 24781] <... futex resumed>) = 0 [pid 24783] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24781] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24781] <... futex resumed>) = 0 [pid 24783] pipe2( [pid 24781] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24783] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24783] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24781] <... futex resumed>) = 0 [pid 24783] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24781] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24781] <... futex resumed>) = 0 [pid 24783] dup(4 [pid 24781] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24783] <... dup resumed>) = 5 [pid 24783] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24781] <... futex resumed>) = 0 [pid 24783] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24781] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24781] <... futex resumed>) = 0 [pid 24785] <... openat resumed>) = 3 [pid 24784] <... write resumed>) = 4 [pid 24783] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24781] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24785] write(3, "1000", 4 [pid 24784] close(3 [pid 24785] <... write resumed>) = 4 [pid 24784] <... close resumed>) = 0 [pid 24785] close(3 [pid 24784] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24785] <... close resumed>) = 0 [pid 24784] <... futex resumed>) = 0 [pid 24785] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24785] <... futex resumed>) = 0 [pid 24784] <... mmap resumed>) = 0x7f71ceffe000 [pid 24785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24784] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24785] <... mmap resumed>) = 0x7f71ceffe000 [pid 24784] <... mprotect resumed>) = 0 [pid 24785] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24784] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24785] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 24786 attached [pid 24785] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24784] <... clone resumed>, parent_tid=[24786], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24786 [pid 24786] set_robust_list(0x7f71cf01e9e0, 24 [pid 24784] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24785] <... clone resumed>, parent_tid=[24787], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24787 [pid 24784] <... futex resumed>) = 0 [pid 24785] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24784] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24785] <... futex resumed>) = 0 [pid 24785] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24787 attached [pid 24787] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24787] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24787] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24785] <... futex resumed>) = 0 [pid 24785] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24786] <... set_robust_list resumed>) = 0 [pid 24785] <... futex resumed>) = 0 [pid 24785] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24786] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24786] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24787] <... futex resumed>) = 1 [pid 24787] pipe2([3, 4], 0) = 0 [pid 24786] <... futex resumed>) = 1 [pid 24784] <... futex resumed>) = 0 [pid 24786] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24782] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24784] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24787] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24787] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24785] <... futex resumed>) = 0 [pid 24785] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24784] <... futex resumed>) = 1 [pid 24782] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24787] <... futex resumed>) = 0 [pid 24786] <... futex resumed>) = 0 [pid 24785] <... futex resumed>) = 1 [pid 24784] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24782] <... futex resumed>) = 1 [pid 24780] <... futex resumed>) = 0 [pid 24787] dup(4 [pid 24785] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24780] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24787] <... dup resumed>) = 5 [pid 24782] write(5, NULL, 34136651 [pid 24780] <... futex resumed>) = 0 [pid 24787] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24780] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24787] <... futex resumed>) = 1 [pid 24787] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24786] pipe2([3, 4], 0) = 0 [pid 24786] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24785] <... futex resumed>) = 0 [pid 24784] <... futex resumed>) = 0 [pid 24782] <... write resumed>) = -1 EFAULT (Bad address) [pid 24786] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24785] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24784] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24783] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24782] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24787] <... futex resumed>) = 0 [pid 24786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24785] <... futex resumed>) = 1 [pid 24784] <... futex resumed>) = 0 [pid 24783] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24782] <... futex resumed>) = 1 [pid 24780] <... futex resumed>) = 0 [pid 24787] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24786] dup(4 [pid 24785] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24784] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24783] <... futex resumed>) = 1 [pid 24782] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24781] <... futex resumed>) = 0 [pid 24780] exit_group(0 [pid 24786] <... dup resumed>) = 5 [pid 24783] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24781] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24780] <... exit_group resumed>) = ? [pid 24786] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24782] <... futex resumed>) = ? [pid 24781] <... futex resumed>) = 0 [pid 24786] <... futex resumed>) = 1 [pid 24784] <... futex resumed>) = 0 [pid 24781] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24786] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24784] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24782] +++ exited with 0 +++ [pid 24780] +++ exited with 0 +++ [pid 24786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24784] <... futex resumed>) = 0 [pid 24783] write(5, NULL, 34136651 [pid 24786] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24784] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24780, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24787] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24783] <... write resumed>) = -1 EFAULT (Bad address) [pid 24787] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24783] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 24787] <... futex resumed>) = 1 [pid 24785] <... futex resumed>) = 0 [pid 24783] <... futex resumed>) = 1 [pid 24781] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 24787] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24785] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24783] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24785] <... futex resumed>) = 0 [pid 24781] exit_group(0 [pid 24787] write(5, NULL, 34136651 [pid 24785] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24781] <... exit_group resumed>) = ? [pid 24783] <... futex resumed>) = ? [pid 24787] <... write resumed>) = -1 EFAULT (Bad address) [pid 24787] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24785] <... futex resumed>) = 0 [pid 24787] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24785] exit_group(0 [pid 24787] <... futex resumed>) = ? [pid 24785] <... exit_group resumed>) = ? [pid 24783] +++ exited with 0 +++ [pid 24781] +++ exited with 0 +++ [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24787] +++ exited with 0 +++ [pid 24785] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24785, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 24788 attached [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24788] set_robust_list(0x5555567fd5e0, 24 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24788 ./strace-static-x86_64: Process 24789 attached [pid 24788] <... set_robust_list resumed>) = 0 [pid 24786] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24790 attached [pid 24789] set_robust_list(0x5555567fd5e0, 24 [pid 24788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24786] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24789 [pid 24789] <... set_robust_list resumed>) = 0 [pid 24788] <... prctl resumed>) = 0 [pid 24786] <... futex resumed>) = 1 [pid 24784] <... futex resumed>) = 0 [pid 24790] set_robust_list(0x5555567fd5e0, 24 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24790 [pid 24788] setpgid(0, 0) = 0 [pid 24786] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24784] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24790] <... set_robust_list resumed>) = 0 [pid 24789] <... prctl resumed>) = 0 [pid 24788] <... openat resumed>) = 3 [pid 24786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24784] <... futex resumed>) = 0 [pid 24789] setpgid(0, 0 [pid 24788] write(3, "1000", 4 [pid 24786] write(5, NULL, 34136651 [pid 24784] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24789] <... setpgid resumed>) = 0 [pid 24788] <... write resumed>) = 4 [pid 24786] <... write resumed>) = -1 EFAULT (Bad address) [pid 24790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24788] close(3 [pid 24786] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24789] <... openat resumed>) = 3 [pid 24788] <... close resumed>) = 0 [pid 24786] <... futex resumed>) = 1 [pid 24784] <... futex resumed>) = 0 [pid 24790] <... prctl resumed>) = 0 [pid 24789] write(3, "1000", 4 [pid 24788] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24789] <... write resumed>) = 4 [pid 24788] <... futex resumed>) = 0 [pid 24786] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24784] exit_group(0 [pid 24789] close(3 [pid 24788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24786] <... futex resumed>) = ? [pid 24784] <... exit_group resumed>) = ? [pid 24789] <... close resumed>) = 0 [pid 24788] <... mmap resumed>) = 0x7f71ceffe000 [pid 24786] +++ exited with 0 +++ [pid 24788] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24789] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24788] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24784] +++ exited with 0 +++ ./strace-static-x86_64: Process 24791 attached [pid 24790] setpgid(0, 0 [pid 24789] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24784, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24790] <... setpgid resumed>) = 0 [pid 24789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24788] <... clone resumed>, parent_tid=[24791], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24791 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24789] <... mmap resumed>) = 0x7f71ceffe000 [pid 24788] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... restart_syscall resumed>) = 0 [pid 24791] set_robust_list(0x7f71cf01e9e0, 24 [pid 24790] <... openat resumed>) = 3 [pid 24789] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24788] <... futex resumed>) = 0 [pid 24791] <... set_robust_list resumed>) = 0 [pid 24790] write(3, "1000", 4 [pid 24789] <... mprotect resumed>) = 0 [pid 24788] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24790] <... write resumed>) = 4 [pid 24789] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24793 attached [pid 24791] mkdir("./file0", 000 [pid 24790] close(3 [pid 24791] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24790] <... close resumed>) = 0 [pid 24789] <... clone resumed>, parent_tid=[24792], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24792 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24793 [pid 24791] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24790] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24789] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24793] set_robust_list(0x5555567fd5e0, 24 [pid 24791] <... futex resumed>) = 1 [pid 24790] <... futex resumed>) = 0 [pid 24789] <... futex resumed>) = 0 [pid 24788] <... futex resumed>) = 0 [pid 24791] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24789] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24788] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24793] <... set_robust_list resumed>) = 0 [pid 24791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24790] <... mmap resumed>) = 0x7f71ceffe000 [pid 24793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24788] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24792 attached [pid 24793] <... prctl resumed>) = 0 [pid 24791] pipe2( [pid 24790] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24788] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24793] setpgid(0, 0 [pid 24792] set_robust_list(0x7f71cf01e9e0, 24 [pid 24791] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24790] <... mprotect resumed>) = 0 [pid 24793] <... setpgid resumed>) = 0 [pid 24792] <... set_robust_list resumed>) = 0 [pid 24791] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24790] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24792] mkdir("./file0", 000 [pid 24791] <... futex resumed>) = 1 [pid 24788] <... futex resumed>) = 0 [pid 24793] <... openat resumed>) = 3 [pid 24792] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24791] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24790] <... clone resumed>, parent_tid=[24794], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24794 [pid 24788] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24793] write(3, "1000", 4 [pid 24792] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24790] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24788] <... futex resumed>) = 0 [pid 24793] <... write resumed>) = 4 [pid 24792] <... futex resumed>) = 1 [pid 24791] dup(4 [pid 24790] <... futex resumed>) = 0 [pid 24789] <... futex resumed>) = 0 [pid 24788] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24794 attached [pid 24793] close(3 [pid 24792] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24791] <... dup resumed>) = 5 [pid 24790] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24789] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24794] set_robust_list(0x7f71cf01e9e0, 24 [pid 24793] <... close resumed>) = 0 [pid 24792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24791] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24789] <... futex resumed>) = 0 [pid 24794] <... set_robust_list resumed>) = 0 [pid 24793] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24792] pipe2( [pid 24791] <... futex resumed>) = 1 [pid 24789] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24788] <... futex resumed>) = 0 [pid 24794] mkdir("./file0", 000 [pid 24793] <... futex resumed>) = 0 [pid 24792] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24791] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24788] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24794] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24792] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24788] <... futex resumed>) = 0 [pid 24794] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24793] <... mmap resumed>) = 0x7f71ceffe000 [pid 24792] <... futex resumed>) = 1 [pid 24791] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24789] <... futex resumed>) = 0 [pid 24788] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24794] <... futex resumed>) = 1 [pid 24793] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24792] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24790] <... futex resumed>) = 0 [pid 24789] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24794] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24793] <... mprotect resumed>) = 0 [pid 24792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24790] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24789] <... futex resumed>) = 0 [pid 24794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24792] dup(4 [pid 24794] pipe2( [pid 24792] <... dup resumed>) = 5 [pid 24790] <... futex resumed>) = 0 [pid 24789] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24793] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24794] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24792] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24790] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24794] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24792] <... futex resumed>) = 0 [pid 24790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24789] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24794] <... futex resumed>) = 0 [pid 24793] <... clone resumed>, parent_tid=[24795], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24795 [pid 24792] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24794] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 24795 attached [pid 24795] set_robust_list(0x7f71cf01e9e0, 24 [pid 24793] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24790] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24789] <... futex resumed>) = 0 [pid 24794] <... futex resumed>) = 0 [pid 24793] <... futex resumed>) = 0 [pid 24790] <... futex resumed>) = 1 [pid 24789] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24791] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24794] dup(4 [pid 24793] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24792] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24791] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24790] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24794] <... dup resumed>) = 5 [pid 24792] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24791] <... futex resumed>) = 1 [pid 24788] <... futex resumed>) = 0 [pid 24795] <... set_robust_list resumed>) = 0 [pid 24794] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24792] <... futex resumed>) = 1 [pid 24791] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24789] <... futex resumed>) = 0 [pid 24788] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24794] <... futex resumed>) = 1 [pid 24792] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24790] <... futex resumed>) = 0 [pid 24789] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24788] <... futex resumed>) = 0 [pid 24794] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24791] write(5, NULL, 34136651 [pid 24790] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24789] <... futex resumed>) = 0 [pid 24788] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24792] write(5, NULL, 34136651 [pid 24791] <... write resumed>) = -1 EFAULT (Bad address) [pid 24790] <... futex resumed>) = 0 [pid 24789] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24795] mkdir("./file0", 000 [pid 24794] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24792] <... write resumed>) = -1 EFAULT (Bad address) [pid 24791] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24790] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24795] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24792] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24795] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24792] <... futex resumed>) = 1 [pid 24791] <... futex resumed>) = 1 [pid 24789] <... futex resumed>) = 0 [pid 24788] <... futex resumed>) = 0 [pid 24795] <... futex resumed>) = 1 [pid 24793] <... futex resumed>) = 0 [pid 24792] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24795] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24793] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24789] exit_group(0 [pid 24788] exit_group(0 [pid 24795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24793] <... futex resumed>) = 0 [pid 24792] <... futex resumed>) = ? [pid 24789] <... exit_group resumed>) = ? [pid 24788] <... exit_group resumed>) = ? [pid 24795] pipe2( [pid 24793] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24792] +++ exited with 0 +++ [pid 24795] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24789] +++ exited with 0 +++ [pid 24795] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24791] +++ exited with 0 +++ [pid 24788] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24789, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24795] <... futex resumed>) = 1 [pid 24793] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24788, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24795] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24794] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24793] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 24795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24794] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24793] <... futex resumed>) = 0 [pid 24795] dup(4 [pid 24794] <... futex resumed>) = 1 [pid 24793] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24790] <... futex resumed>) = 0 [pid 24795] <... dup resumed>) = 5 [pid 24794] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24790] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24795] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24790] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24794] write(5, NULL, 34136651 [pid 24790] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24794] <... write resumed>) = -1 EFAULT (Bad address) [pid 24794] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24790] <... futex resumed>) = 0 [pid 24794] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24790] exit_group(0 [pid 24795] <... futex resumed>) = 1 [pid 24794] <... futex resumed>) = ? [pid 24793] <... futex resumed>) = 0 [pid 24790] <... exit_group resumed>) = ? [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24796 ./strace-static-x86_64: Process 24797 attached ./strace-static-x86_64: Process 24796 attached [pid 24795] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24794] +++ exited with 0 +++ [pid 24793] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24790] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24797 [pid 24795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24793] <... futex resumed>) = 0 [pid 24795] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24793] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24790, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24796] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24796] setpgid(0, 0) = 0 [pid 24796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24796] write(3, "1000", 4) = 4 [pid 24796] close(3 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24796] <... close resumed>) = 0 [pid 24796] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24796] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24798 ./strace-static-x86_64: Process 24798 attached [pid 24797] set_robust_list(0x5555567fd5e0, 24 [pid 24796] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24798] set_robust_list(0x5555567fd5e0, 24 [pid 24797] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 24799 attached [pid 24798] <... set_robust_list resumed>) = 0 [pid 24797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24795] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24795] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24793] <... futex resumed>) = 0 [pid 24795] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24793] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24793] <... futex resumed>) = 0 [pid 24795] write(5, NULL, 34136651 [pid 24793] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24795] <... write resumed>) = -1 EFAULT (Bad address) [pid 24795] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24793] <... futex resumed>) = 0 [pid 24795] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24793] exit_group(0 [pid 24795] <... futex resumed>) = ? [pid 24793] <... exit_group resumed>) = ? [pid 24799] set_robust_list(0x7f71cf01e9e0, 24 [pid 24798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24797] <... prctl resumed>) = 0 [pid 24796] <... clone resumed>, parent_tid=[24799], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24799 [pid 24795] +++ exited with 0 +++ [pid 24798] <... prctl resumed>) = 0 [pid 24797] setpgid(0, 0 [pid 24796] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24793] +++ exited with 0 +++ [pid 24799] <... set_robust_list resumed>) = 0 [pid 24798] setpgid(0, 0 [pid 24797] <... setpgid resumed>) = 0 [pid 24796] <... futex resumed>) = 0 [pid 24798] <... setpgid resumed>) = 0 [pid 24797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24796] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24793, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24799] mkdir("./file0", 000 [pid 24797] <... openat resumed>) = 3 [pid 24799] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24798] <... openat resumed>) = 3 [pid 3609] <... restart_syscall resumed>) = 0 [pid 24797] write(3, "1000", 4 [pid 24798] write(3, "1000", 4 [pid 24797] <... write resumed>) = 4 [pid 24798] <... write resumed>) = 4 [pid 24799] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24796] <... futex resumed>) = 0 [pid 24797] close(3 [pid 24799] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24798] close(3 [pid 24796] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24797] <... close resumed>) = 0 [pid 24799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24798] <... close resumed>) = 0 [pid 24796] <... futex resumed>) = 0 [pid 24799] pipe2( [pid 24796] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24799] <... pipe2 resumed>[3, 4], 0) = 0 ./strace-static-x86_64: Process 24800 attached [pid 24799] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24798] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24797] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24799] <... futex resumed>) = 1 [pid 24798] <... futex resumed>) = 0 [pid 24797] <... futex resumed>) = 0 [pid 24796] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24800 [pid 24800] set_robust_list(0x5555567fd5e0, 24 [pid 24799] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24796] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24798] <... mmap resumed>) = 0x7f71ceffe000 [pid 24797] <... mmap resumed>) = 0x7f71ceffe000 [pid 24796] <... futex resumed>) = 0 [pid 24800] <... set_robust_list resumed>) = 0 [pid 24799] dup(4 [pid 24798] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24797] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24796] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24799] <... dup resumed>) = 5 [pid 24798] <... mprotect resumed>) = 0 [pid 24797] <... mprotect resumed>) = 0 [pid 24800] <... prctl resumed>) = 0 [pid 24799] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24798] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24797] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24800] setpgid(0, 0 [pid 24799] <... futex resumed>) = 1 [pid 24796] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24802 attached ./strace-static-x86_64: Process 24801 attached [pid 24800] <... setpgid resumed>) = 0 [pid 24799] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24796] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24802] set_robust_list(0x7f71cf01e9e0, 24 [pid 24801] set_robust_list(0x7f71cf01e9e0, 24 [pid 24800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24798] <... clone resumed>, parent_tid=[24801], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24801 [pid 24797] <... clone resumed>, parent_tid=[24802], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24802 [pid 24796] <... futex resumed>) = 0 [pid 24802] <... set_robust_list resumed>) = 0 [pid 24801] <... set_robust_list resumed>) = 0 [pid 24800] <... openat resumed>) = 3 [pid 24799] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24798] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24797] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24796] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24802] mkdir("./file0", 000 [pid 24801] mkdir("./file0", 000 [pid 24800] write(3, "1000", 4 [pid 24798] <... futex resumed>) = 0 [pid 24797] <... futex resumed>) = 0 [pid 24802] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24801] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24798] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24797] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24802] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24801] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24802] <... futex resumed>) = 0 [pid 24801] <... futex resumed>) = 0 [pid 24798] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24797] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24802] pipe2( [pid 24801] pipe2( [pid 24798] <... futex resumed>) = 0 [pid 24797] <... futex resumed>) = 0 [pid 24802] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24801] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24798] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24797] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24802] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24801] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24800] <... write resumed>) = 4 [pid 24798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24802] <... futex resumed>) = 0 [pid 24801] <... futex resumed>) = 0 [pid 24798] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24797] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24802] dup(4 [pid 24801] dup(4 [pid 24798] <... futex resumed>) = 0 [pid 24797] <... futex resumed>) = 0 [pid 24802] <... dup resumed>) = 5 [pid 24801] <... dup resumed>) = 5 [pid 24798] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24797] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24802] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24801] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24802] <... futex resumed>) = 0 [pid 24801] <... futex resumed>) = 0 [pid 24798] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24797] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24802] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24801] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24798] <... futex resumed>) = 0 [pid 24797] <... futex resumed>) = 0 [pid 24798] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24797] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24800] close(3) = 0 [pid 24800] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24799] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24799] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24796] <... futex resumed>) = 0 [pid 24799] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24796] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24796] <... futex resumed>) = 0 [pid 24799] write(5, NULL, 34136651 [pid 24796] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24799] <... write resumed>) = -1 EFAULT (Bad address) [pid 24799] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24796] <... futex resumed>) = 0 [pid 24799] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24796] exit_group(0 [pid 24799] <... futex resumed>) = ? [pid 24796] <... exit_group resumed>) = ? [pid 24799] +++ exited with 0 +++ [pid 24796] +++ exited with 0 +++ [pid 24800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24796, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24800] <... mmap resumed>) = 0x7f71ceffe000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24800] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 24803 attached [pid 24802] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24800] <... mprotect resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24803 [pid 24802] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24801] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24800] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24803] set_robust_list(0x5555567fd5e0, 24./strace-static-x86_64: Process 24804 attached ) = 0 [pid 24802] <... futex resumed>) = 1 [pid 24801] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24797] <... futex resumed>) = 0 [pid 24804] set_robust_list(0x7f71cf01e9e0, 24 [pid 24803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24802] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24801] <... futex resumed>) = 1 [pid 24800] <... clone resumed>, parent_tid=[24804], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24804 [pid 24798] <... futex resumed>) = 0 [pid 24797] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24804] <... set_robust_list resumed>) = 0 [pid 24803] <... prctl resumed>) = 0 [pid 24802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24801] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24800] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24798] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24797] <... futex resumed>) = 0 [pid 24804] mkdir("./file0", 000 [pid 24803] setpgid(0, 0 [pid 24802] write(5, NULL, 34136651 [pid 24801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24800] <... futex resumed>) = 0 [pid 24798] <... futex resumed>) = 0 [pid 24797] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24804] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24803] <... setpgid resumed>) = 0 [pid 24802] <... write resumed>) = -1 EFAULT (Bad address) [pid 24801] write(5, NULL, 34136651 [pid 24800] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24798] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24804] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24802] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24801] <... write resumed>) = -1 EFAULT (Bad address) [pid 24800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24804] <... futex resumed>) = 0 [pid 24803] <... openat resumed>) = 3 [pid 24802] <... futex resumed>) = 1 [pid 24801] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24800] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24797] <... futex resumed>) = 0 [pid 24804] pipe2( [pid 24803] write(3, "1000", 4 [pid 24802] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24801] <... futex resumed>) = 1 [pid 24800] <... futex resumed>) = 0 [pid 24798] <... futex resumed>) = 0 [pid 24797] exit_group(0 [pid 24804] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24803] <... write resumed>) = 4 [pid 24802] <... futex resumed>) = ? [pid 24801] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24800] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24798] exit_group(0 [pid 24797] <... exit_group resumed>) = ? [pid 24804] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24803] close(3 [pid 24802] +++ exited with 0 +++ [pid 24801] <... futex resumed>) = ? [pid 24800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24798] <... exit_group resumed>) = ? [pid 24797] +++ exited with 0 +++ [pid 24804] <... futex resumed>) = 0 [pid 24803] <... close resumed>) = 0 [pid 24801] +++ exited with 0 +++ [pid 24800] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24804] dup(4 [pid 24803] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24800] <... futex resumed>) = 0 [pid 24798] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24797, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24804] <... dup resumed>) = 5 [pid 24803] <... futex resumed>) = 0 [pid 24800] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24804] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24804] <... futex resumed>) = 0 [pid 24803] <... mmap resumed>) = 0x7f71ceffe000 [pid 24800] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24804] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24803] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24800] <... futex resumed>) = 0 [pid 3601] <... restart_syscall resumed>) = 0 [pid 24800] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24803] <... mprotect resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 24805 [pid 24803] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24805 attached [pid 24805] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24805] setpgid(0, 0) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24806 [pid 24805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24803] <... clone resumed>, parent_tid=[24807], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24807 [pid 24803] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24803] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24805] <... openat resumed>) = 3 [pid 24805] write(3, "1000", 4) = 4 [pid 24805] close(3) = 0 [pid 24805] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24805] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24805] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24808], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24808 ./strace-static-x86_64: Process 24806 attached [pid 24805] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24806] set_robust_list(0x5555567fd5e0, 24 [pid 24805] <... futex resumed>) = 0 [pid 24806] <... set_robust_list resumed>) = 0 [pid 24805] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24806] setpgid(0, 0 [pid 24804] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24806] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 24807 attached [pid 24806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24804] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24807] set_robust_list(0x7f71cf01e9e0, 24 [pid 24806] <... openat resumed>) = 3 [pid 24804] <... futex resumed>) = 1 [pid 24800] <... futex resumed>) = 0 [pid 24806] write(3, "1000", 4 [pid 24804] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24800] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24807] <... set_robust_list resumed>) = 0 [pid 24806] <... write resumed>) = 4 [pid 24804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24800] <... futex resumed>) = 0 [pid 24807] mkdir("./file0", 000 [pid 24806] close(3 [pid 24804] write(5, NULL, 34136651 [pid 24800] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24808 attached [pid 24806] <... close resumed>) = 0 [pid 24807] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24804] <... write resumed>) = -1 EFAULT (Bad address) [pid 24808] set_robust_list(0x7f71cf01e9e0, 24 [pid 24807] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24806] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24804] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24808] <... set_robust_list resumed>) = 0 [pid 24807] <... futex resumed>) = 1 [pid 24806] <... futex resumed>) = 0 [pid 24804] <... futex resumed>) = 1 [pid 24803] <... futex resumed>) = 0 [pid 24800] <... futex resumed>) = 0 [pid 24808] mkdir("./file0", 000 [pid 24807] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24808] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24806] <... mmap resumed>) = 0x7f71ceffe000 [pid 24804] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24803] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24800] exit_group(0 [pid 24808] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24807] pipe2( [pid 24806] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24804] <... futex resumed>) = ? [pid 24803] <... futex resumed>) = 0 [pid 24800] <... exit_group resumed>) = ? [pid 24808] <... futex resumed>) = 1 [pid 24807] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24806] <... mprotect resumed>) = 0 [pid 24805] <... futex resumed>) = 0 [pid 24804] +++ exited with 0 +++ [pid 24803] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24808] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24807] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24806] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24805] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24800] +++ exited with 0 +++ [pid 24808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24807] <... futex resumed>) = 0 [pid 24805] <... futex resumed>) = 0 [pid 24803] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24800, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24808] pipe2( [pid 24807] dup(4 [pid 24806] <... clone resumed>, parent_tid=[24809], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24809 [pid 24805] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24803] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24807] <... dup resumed>) = 5 [pid 24803] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24808] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24807] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24806] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 24809 attached [pid 24808] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24807] <... futex resumed>) = 0 [pid 24806] <... futex resumed>) = 0 [pid 24803] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24809] set_robust_list(0x7f71cf01e9e0, 24 [pid 24808] <... futex resumed>) = 1 [pid 24807] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24806] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24805] <... futex resumed>) = 0 [pid 24803] <... futex resumed>) = 0 [pid 24808] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24805] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24805] <... futex resumed>) = 0 [pid 24803] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24808] dup(4 [pid 24805] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24808] <... dup resumed>) = 5 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24810 [pid 24809] <... set_robust_list resumed>) = 0 [pid 24808] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24805] <... futex resumed>) = 0 [pid 24808] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24805] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24805] <... futex resumed>) = 0 [pid 24808] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24805] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24810 attached [pid 24810] set_robust_list(0x5555567fd5e0, 24 [pid 24807] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24810] <... set_robust_list resumed>) = 0 [pid 24807] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24809] mkdir("./file0", 000 [pid 24807] <... futex resumed>) = 1 [pid 24803] <... futex resumed>) = 0 [pid 24810] <... prctl resumed>) = 0 [pid 24803] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24810] setpgid(0, 0 [pid 24807] write(5, NULL, 34136651 [pid 24803] <... futex resumed>) = 0 [pid 24810] <... setpgid resumed>) = 0 [pid 24809] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24808] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24807] <... write resumed>) = -1 EFAULT (Bad address) [pid 24803] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24809] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24808] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24807] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24809] <... futex resumed>) = 1 [pid 24808] <... futex resumed>) = 1 [pid 24807] <... futex resumed>) = 0 [pid 24806] <... futex resumed>) = 0 [pid 24805] <... futex resumed>) = 0 [pid 24803] exit_group(0 [pid 24809] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24808] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24806] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24805] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24803] <... exit_group resumed>) = ? [pid 24810] <... openat resumed>) = 3 [pid 24809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24807] +++ exited with 0 +++ [pid 24806] <... futex resumed>) = 0 [pid 24805] <... futex resumed>) = 0 [pid 24810] write(3, "1000", 4 [pid 24809] pipe2( [pid 24808] write(5, NULL, 34136651 [pid 24806] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24805] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24803] +++ exited with 0 +++ [pid 24810] <... write resumed>) = 4 [pid 24809] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24808] <... write resumed>) = -1 EFAULT (Bad address) [pid 24809] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24808] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24810] close(3 [pid 24809] <... futex resumed>) = 1 [pid 24808] <... futex resumed>) = 1 [pid 24806] <... futex resumed>) = 0 [pid 24805] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24810] <... close resumed>) = 0 [pid 24809] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24808] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24806] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24805] exit_group(0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24810] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24808] <... futex resumed>) = ? [pid 24806] <... futex resumed>) = 0 [pid 24805] <... exit_group resumed>) = ? [pid 24809] dup(4 [pid 24808] +++ exited with 0 +++ [pid 24809] <... dup resumed>) = 5 [pid 24806] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24809] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24809] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 24811 attached [pid 24811] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24805] +++ exited with 0 +++ [pid 24806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24810] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24811 [pid 24810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24806] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24810] <... mmap resumed>) = 0x7f71ceffe000 [pid 24809] <... futex resumed>) = 0 [pid 24806] <... futex resumed>) = 1 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24810] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24809] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24806] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24812 attached [pid 24810] <... mprotect resumed>) = 0 [pid 24812] set_robust_list(0x5555567fd5e0, 24 [pid 24810] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24812 [pid 24812] <... set_robust_list resumed>) = 0 [pid 24812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24810] <... clone resumed>, parent_tid=[24813], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24813 [pid 24812] <... prctl resumed>) = 0 [pid 24810] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24812] setpgid(0, 0 [pid 24810] <... futex resumed>) = 0 [pid 24812] <... setpgid resumed>) = 0 [pid 24810] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24812] write(3, "1000", 4) = 4 [pid 24812] close(3) = 0 [pid 24812] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 24813 attached ) = 0x7f71ceffe000 [pid 24811] <... prctl resumed>) = 0 [pid 24813] set_robust_list(0x7f71cf01e9e0, 24 [pid 24812] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24811] setpgid(0, 0 [pid 24813] <... set_robust_list resumed>) = 0 [pid 24811] <... setpgid resumed>) = 0 [pid 24813] mkdir("./file0", 000 [pid 24811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24813] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24812] <... mprotect resumed>) = 0 [pid 24811] <... openat resumed>) = 3 [pid 24809] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24813] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24811] write(3, "1000", 4 [pid 24809] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24813] <... futex resumed>) = 1 [pid 24812] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24811] <... write resumed>) = 4 [pid 24810] <... futex resumed>) = 0 [pid 24806] <... futex resumed>) = 0 [pid 24809] <... futex resumed>) = 1 [pid 24813] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24811] close(3 [pid 24810] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24809] write(5, NULL, 34136651 [pid 24806] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24812] <... clone resumed>, parent_tid=[24814], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24814 [pid 24811] <... close resumed>) = 0 [pid 24810] <... futex resumed>) = 0 [pid 24809] <... write resumed>) = -1 EFAULT (Bad address) [pid 24806] <... futex resumed>) = 0 [pid 24813] pipe2( [pid 24812] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24811] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24810] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24809] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24806] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24813] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24812] <... futex resumed>) = 0 [pid 24811] <... futex resumed>) = 0 [pid 24809] <... futex resumed>) = 0 [pid 24806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24813] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24812] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24809] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24806] exit_group(0./strace-static-x86_64: Process 24814 attached [pid 24813] <... futex resumed>) = 1 [pid 24811] <... mmap resumed>) = 0x7f71ceffe000 [pid 24810] <... futex resumed>) = 0 [pid 24809] <... futex resumed>) = ? [pid 24806] <... exit_group resumed>) = ? [pid 24814] set_robust_list(0x7f71cf01e9e0, 24 [pid 24813] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24811] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24810] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24809] +++ exited with 0 +++ [pid 24814] <... set_robust_list resumed>) = 0 [pid 24813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24811] <... mprotect resumed>) = 0 [pid 24814] mkdir("./file0", 000 [pid 24813] dup(4 [pid 24811] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24810] <... futex resumed>) = 0 [pid 24806] +++ exited with 0 +++ [pid 24814] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24813] <... dup resumed>) = 5 [pid 24810] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24806, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 24815 attached [pid 24814] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24813] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24811] <... clone resumed>, parent_tid=[24815], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24815 [pid 24810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24814] <... futex resumed>) = 1 [pid 24813] <... futex resumed>) = 0 [pid 24812] <... futex resumed>) = 0 [pid 24811] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24810] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... restart_syscall resumed>) = 0 [pid 24814] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24813] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24812] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24811] <... futex resumed>) = 0 [pid 24810] <... futex resumed>) = 0 [pid 24814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24812] <... futex resumed>) = 0 [pid 24810] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24812] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24811] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24815] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24814] pipe2( [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24815] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24815] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24815] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24811] <... futex resumed>) = 0 [pid 24811] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24815] <... futex resumed>) = 0 [pid 24814] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24811] <... futex resumed>) = 1 [pid 24815] pipe2( [pid 24814] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24811] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24816 [pid 24815] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24814] <... futex resumed>) = 1 [pid 24812] <... futex resumed>) = 0 [pid 24815] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24814] dup(4 [pid 24812] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24816 attached [pid 24815] <... futex resumed>) = 1 [pid 24814] <... dup resumed>) = 5 [pid 24813] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24812] <... futex resumed>) = 0 [pid 24811] <... futex resumed>) = 0 [pid 24816] set_robust_list(0x5555567fd5e0, 24 [pid 24815] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24814] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24813] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24812] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24811] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24816] <... set_robust_list resumed>) = 0 [pid 24815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24814] <... futex resumed>) = 0 [pid 24813] <... futex resumed>) = 1 [pid 24812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24811] <... futex resumed>) = 0 [pid 24810] <... futex resumed>) = 0 [pid 24816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24815] dup(4 [pid 24814] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24813] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24812] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24811] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24810] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24816] <... prctl resumed>) = 0 [pid 24815] <... dup resumed>) = 5 [pid 24814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24812] <... futex resumed>) = 0 [pid 24810] <... futex resumed>) = 0 [pid 24816] setpgid(0, 0 [pid 24815] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24814] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24813] write(5, NULL, 34136651 [pid 24812] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24810] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24816] <... setpgid resumed>) = 0 [pid 24815] <... futex resumed>) = 1 [pid 24813] <... write resumed>) = -1 EFAULT (Bad address) [pid 24811] <... futex resumed>) = 0 [pid 24815] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24811] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24811] <... futex resumed>) = 0 [pid 24815] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24811] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24813] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24810] <... futex resumed>) = 0 [pid 24813] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24810] exit_group(0 [pid 24813] <... futex resumed>) = ? [pid 24810] <... exit_group resumed>) = ? [pid 24813] +++ exited with 0 +++ [pid 24810] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] <... restart_syscall resumed>) = 0 [pid 24816] <... openat resumed>) = 3 [pid 24816] write(3, "1000", 4 [pid 24814] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24816] <... write resumed>) = 4 [pid 24814] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24816] close(3 [pid 24814] <... futex resumed>) = 1 [pid 24816] <... close resumed>) = 0 [pid 24815] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24814] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24816] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24815] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24812] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24816] <... futex resumed>) = 0 [pid 24815] <... futex resumed>) = 1 [pid 24812] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24811] <... futex resumed>) = 0 [pid 24816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24815] write(5, NULL, 34136651 [pid 24814] <... futex resumed>) = 0 [pid 24812] <... futex resumed>) = 1 [pid 24811] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24817 [pid 24816] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24815] <... write resumed>) = -1 EFAULT (Bad address) [pid 24814] write(5, NULL, 34136651 [pid 24812] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24811] <... futex resumed>) = 0 [pid 24816] <... mprotect resumed>) = 0 [pid 24815] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24814] <... write resumed>) = -1 EFAULT (Bad address) [pid 24811] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24816] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24815] <... futex resumed>) = 0 [pid 24814] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 24817 attached [pid 24815] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24814] <... futex resumed>) = 1 [pid 24812] <... futex resumed>) = 0 [pid 24811] exit_group(0 [pid 24817] set_robust_list(0x5555567fd5e0, 24 [pid 24816] <... clone resumed>, parent_tid=[24818], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24818 [pid 24814] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24812] exit_group(0 [pid 24811] <... exit_group resumed>) = ? [pid 24815] <... futex resumed>) = ? [pid 24817] <... set_robust_list resumed>) = 0 [pid 24816] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24814] <... futex resumed>) = ? [pid 24812] <... exit_group resumed>) = ? [pid 24816] <... futex resumed>) = 0 [pid 24814] +++ exited with 0 +++ [pid 24816] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24818 attached [pid 24818] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24815] +++ exited with 0 +++ [pid 24811] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24811, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24818] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24818] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24812] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24818] <... futex resumed>) = 1 [pid 24816] <... futex resumed>) = 0 [pid 24818] pipe2( [pid 24817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24816] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24818] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24816] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24818] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24816] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24818] <... futex resumed>) = 0 [pid 24816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24818] dup(4 [pid 24816] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24818] <... dup resumed>) = 5 [pid 24816] <... futex resumed>) = 0 [pid 24818] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24817] <... prctl resumed>) = 0 [pid 24816] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24819 [pid 24818] <... futex resumed>) = 0 [pid 24816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24818] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24817] setpgid(0, 0 [pid 24816] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24820 [pid 24818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24816] <... futex resumed>) = 0 [pid 24817] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 24820 attached ./strace-static-x86_64: Process 24819 attached [pid 24818] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24816] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24817] write(3, "1000", 4) = 4 [pid 24817] close(3) = 0 [pid 24817] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24817] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24817] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24821], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24821 [pid 24817] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24817] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24821 attached [pid 24821] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24821] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24820] set_robust_list(0x5555567fd5e0, 24 [pid 24819] set_robust_list(0x5555567fd5e0, 24 [pid 24818] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24821] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24820] <... set_robust_list resumed>) = 0 [pid 24819] <... set_robust_list resumed>) = 0 [pid 24818] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24821] <... futex resumed>) = 1 [pid 24820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24817] <... futex resumed>) = 0 [pid 24816] <... futex resumed>) = 0 [pid 24817] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24816] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24817] <... futex resumed>) = 0 [pid 24817] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24816] <... futex resumed>) = 0 [pid 24816] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24821] pipe2( [pid 24820] <... prctl resumed>) = 0 [pid 24819] <... prctl resumed>) = 0 [pid 24821] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24820] setpgid(0, 0 [pid 24819] setpgid(0, 0 [pid 24818] <... futex resumed>) = 1 [pid 24821] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24820] <... setpgid resumed>) = 0 [pid 24819] <... setpgid resumed>) = 0 [pid 24821] <... futex resumed>) = 1 [pid 24820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24818] write(5, NULL, 34136651 [pid 24817] <... futex resumed>) = 0 [pid 24821] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24820] <... openat resumed>) = 3 [pid 24819] <... openat resumed>) = 3 [pid 24817] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24818] <... write resumed>) = -1 EFAULT (Bad address) [pid 24821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24820] write(3, "1000", 4 [pid 24819] write(3, "1000", 4 [pid 24818] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24817] <... futex resumed>) = 0 [pid 24821] dup(4 [pid 24820] <... write resumed>) = 4 [pid 24819] <... write resumed>) = 4 [pid 24818] <... futex resumed>) = 1 [pid 24817] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24816] <... futex resumed>) = 0 [pid 24821] <... dup resumed>) = 5 [pid 24820] close(3 [pid 24819] close(3 [pid 24818] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24816] exit_group(0 [pid 24821] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24820] <... close resumed>) = 0 [pid 24819] <... close resumed>) = 0 [pid 24816] <... exit_group resumed>) = ? [pid 24818] <... futex resumed>) = ? [pid 24821] <... futex resumed>) = 1 [pid 24820] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24819] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24817] <... futex resumed>) = 0 [pid 24821] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24820] <... futex resumed>) = 0 [pid 24819] <... futex resumed>) = 0 [pid 24817] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24817] <... futex resumed>) = 0 [pid 24821] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24820] <... mmap resumed>) = 0x7f71ceffe000 [pid 24819] <... mmap resumed>) = 0x7f71ceffe000 [pid 24818] +++ exited with 0 +++ [pid 24817] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24816] +++ exited with 0 +++ [pid 24820] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24819] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24816, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24820] <... mprotect resumed>) = 0 [pid 24819] <... mprotect resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24822 ./strace-static-x86_64: Process 24822 attached [pid 24820] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24819] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24821] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 24824 attached ./strace-static-x86_64: Process 24823 attached [pid 24822] set_robust_list(0x5555567fd5e0, 24 [pid 24821] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24820] <... clone resumed>, parent_tid=[24823], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24823 [pid 24824] set_robust_list(0x7f71cf01e9e0, 24 [pid 24823] set_robust_list(0x7f71cf01e9e0, 24 [pid 24822] <... set_robust_list resumed>) = 0 [pid 24821] <... futex resumed>) = 1 [pid 24820] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24819] <... clone resumed>, parent_tid=[24824], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24824 [pid 24817] <... futex resumed>) = 0 [pid 24824] <... set_robust_list resumed>) = 0 [pid 24823] <... set_robust_list resumed>) = 0 [pid 24822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24821] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24820] <... futex resumed>) = 0 [pid 24819] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24817] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24824] mkdir("./file0", 000 [pid 24823] mkdir("./file0", 000 [pid 24822] <... prctl resumed>) = 0 [pid 24821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24820] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24819] <... futex resumed>) = 0 [pid 24817] <... futex resumed>) = 0 [pid 24824] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24823] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24822] setpgid(0, 0 [pid 24821] write(5, NULL, 34136651 [pid 24819] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24817] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24824] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24823] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24822] <... setpgid resumed>) = 0 [pid 24821] <... write resumed>) = -1 EFAULT (Bad address) [pid 24819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24824] <... futex resumed>) = 0 [pid 24823] <... futex resumed>) = 1 [pid 24822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24821] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24820] <... futex resumed>) = 0 [pid 24819] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24824] pipe2( [pid 24823] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24822] <... openat resumed>) = 3 [pid 24821] <... futex resumed>) = 1 [pid 24820] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24819] <... futex resumed>) = 0 [pid 24817] <... futex resumed>) = 0 [pid 24824] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24822] write(3, "1000", 4 [pid 24821] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24820] <... futex resumed>) = 0 [pid 24819] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24824] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24823] pipe2( [pid 24822] <... write resumed>) = 4 [pid 24820] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24817] exit_group(0 [pid 24824] <... futex resumed>) = 0 [pid 24823] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24822] close(3 [pid 24819] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24821] <... futex resumed>) = ? [pid 24817] <... exit_group resumed>) = ? [pid 24824] dup(4 [pid 24823] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24822] <... close resumed>) = 0 [pid 24821] +++ exited with 0 +++ [pid 24819] <... futex resumed>) = 0 [pid 24824] <... dup resumed>) = 5 [pid 24823] <... futex resumed>) = 1 [pid 24822] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24820] <... futex resumed>) = 0 [pid 24819] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24817] +++ exited with 0 +++ [pid 24824] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24823] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24822] <... futex resumed>) = 0 [pid 24820] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24824] <... futex resumed>) = 0 [pid 24823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24820] <... futex resumed>) = 0 [pid 24819] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24817, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24824] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24823] dup(4 [pid 24822] <... mmap resumed>) = 0x7f71ceffe000 [pid 24820] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24819] <... futex resumed>) = 0 [pid 24823] <... dup resumed>) = 5 [pid 24822] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24819] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24823] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24822] <... mprotect resumed>) = 0 [pid 24823] <... futex resumed>) = 1 [pid 24820] <... futex resumed>) = 0 [pid 24823] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24822] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24820] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24820] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24825 attached [pid 24823] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24822] <... clone resumed>, parent_tid=[24825], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24825 [pid 24820] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24826 attached [pid 24824] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24822] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24826] set_robust_list(0x5555567fd5e0, 24 [pid 24824] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24822] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24826 [pid 24826] <... set_robust_list resumed>) = 0 [pid 24824] <... futex resumed>) = 1 [pid 24822] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24819] <... futex resumed>) = 0 [pid 24825] set_robust_list(0x7f71cf01e9e0, 24 [pid 24824] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24823] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24819] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24825] <... set_robust_list resumed>) = 0 [pid 24824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24823] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24819] <... futex resumed>) = 0 [pid 24826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24825] mkdir("./file0", 000 [pid 24824] write(5, NULL, 34136651 [pid 24823] <... futex resumed>) = 1 [pid 24820] <... futex resumed>) = 0 [pid 24819] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24826] <... prctl resumed>) = 0 [pid 24825] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24824] <... write resumed>) = -1 EFAULT (Bad address) [pid 24823] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24820] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24826] setpgid(0, 0 [pid 24825] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24824] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24820] <... futex resumed>) = 0 [pid 24826] <... setpgid resumed>) = 0 [pid 24825] <... futex resumed>) = 1 [pid 24824] <... futex resumed>) = 1 [pid 24823] write(5, NULL, 34136651 [pid 24822] <... futex resumed>) = 0 [pid 24820] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24819] <... futex resumed>) = 0 [pid 24826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24825] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24824] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24823] <... write resumed>) = -1 EFAULT (Bad address) [pid 24822] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24819] exit_group(0 [pid 24826] <... openat resumed>) = 3 [pid 24825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24824] <... futex resumed>) = ? [pid 24823] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24822] <... futex resumed>) = 0 [pid 24819] <... exit_group resumed>) = ? [pid 24826] write(3, "1000", 4 [pid 24825] pipe2( [pid 24824] +++ exited with 0 +++ [pid 24823] <... futex resumed>) = 1 [pid 24822] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24820] <... futex resumed>) = 0 [pid 24825] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24823] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24820] exit_group(0 [pid 24825] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24823] <... futex resumed>) = ? [pid 24820] <... exit_group resumed>) = ? [pid 24819] +++ exited with 0 +++ [pid 24826] <... write resumed>) = 4 [pid 24826] close(3 [pid 24825] <... futex resumed>) = 1 [pid 24823] +++ exited with 0 +++ [pid 24822] <... futex resumed>) = 0 [pid 24820] +++ exited with 0 +++ [pid 24826] <... close resumed>) = 0 [pid 24825] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24822] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24820, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24819, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24826] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24822] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24826] <... futex resumed>) = 0 [pid 24825] dup(4 [pid 24822] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24825] <... dup resumed>) = 5 [pid 24825] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24822] <... futex resumed>) = 0 [pid 24826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24825] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24822] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24827 attached [pid 24826] <... mmap resumed>) = 0x7f71ceffe000 [pid 24825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24822] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24827 [pid 24826] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24825] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24822] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24827] set_robust_list(0x5555567fd5e0, 24 [pid 24826] <... mprotect resumed>) = 0 [pid 24826] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24826] <... clone resumed>, parent_tid=[24828], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24828 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24829 [pid 24826] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24827] <... set_robust_list resumed>) = 0 [pid 24826] <... futex resumed>) = 0 [pid 24827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24826] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24827] <... prctl resumed>) = 0 [pid 24827] setpgid(0, 0) = 0 [pid 24827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24827] write(3, "1000", 4) = 4 [pid 24827] close(3) = 0 [pid 24827] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24827] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24827] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 24830 attached ./strace-static-x86_64: Process 24829 attached ./strace-static-x86_64: Process 24828 attached , parent_tid=[24830], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24830 [pid 24830] set_robust_list(0x7f71cf01e9e0, 24 [pid 24829] set_robust_list(0x5555567fd5e0, 24 [pid 24828] set_robust_list(0x7f71cf01e9e0, 24 [pid 24827] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24830] <... set_robust_list resumed>) = 0 [pid 24829] <... set_robust_list resumed>) = 0 [pid 24828] <... set_robust_list resumed>) = 0 [pid 24827] <... futex resumed>) = 0 [pid 24830] mkdir("./file0", 000 [pid 24829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24828] mkdir("./file0", 000 [pid 24827] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24830] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24829] <... prctl resumed>) = 0 [pid 24828] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24830] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24829] setpgid(0, 0 [pid 24828] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24830] <... futex resumed>) = 1 [pid 24829] <... setpgid resumed>) = 0 [pid 24828] <... futex resumed>) = 1 [pid 24827] <... futex resumed>) = 0 [pid 24826] <... futex resumed>) = 0 [pid 24830] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24828] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24827] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24826] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24829] <... openat resumed>) = 3 [pid 24828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24827] <... futex resumed>) = 0 [pid 24826] <... futex resumed>) = 0 [pid 24830] pipe2( [pid 24829] write(3, "1000", 4 [pid 24828] pipe2( [pid 24827] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24826] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24830] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24829] <... write resumed>) = 4 [pid 24828] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24830] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24829] close(3 [pid 24828] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24830] <... futex resumed>) = 1 [pid 24829] <... close resumed>) = 0 [pid 24828] <... futex resumed>) = 1 [pid 24827] <... futex resumed>) = 0 [pid 24826] <... futex resumed>) = 0 [pid 24830] dup(4 [pid 24829] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24828] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24827] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24826] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24825] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24830] <... dup resumed>) = 5 [pid 24829] <... futex resumed>) = 0 [pid 24828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24827] <... futex resumed>) = 0 [pid 24826] <... futex resumed>) = 0 [pid 24825] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24830] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24828] dup(4 [pid 24827] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24826] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24825] <... futex resumed>) = 1 [pid 24822] <... futex resumed>) = 0 [pid 24830] <... futex resumed>) = 0 [pid 24829] <... mmap resumed>) = 0x7f71ceffe000 [pid 24828] <... dup resumed>) = 5 [pid 24827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24825] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24822] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24830] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24829] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24828] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24827] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24822] <... futex resumed>) = 0 [pid 24830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24829] <... mprotect resumed>) = 0 [pid 24828] <... futex resumed>) = 1 [pid 24827] <... futex resumed>) = 0 [pid 24826] <... futex resumed>) = 0 [pid 24825] write(5, NULL, 34136651 [pid 24822] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24830] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24829] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24828] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24827] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24826] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24825] <... write resumed>) = -1 EFAULT (Bad address) [pid 24828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24826] <... futex resumed>) = 0 [pid 24825] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24826] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24825] <... futex resumed>) = 1 [pid 24822] <... futex resumed>) = 0 [pid 24828] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24829] <... clone resumed>, parent_tid=[24831], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24831 [pid 24825] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24822] exit_group(0 [pid 24825] <... futex resumed>) = ? [pid 24829] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24822] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24831 attached [pid 24825] +++ exited with 0 +++ [pid 24822] +++ exited with 0 +++ [pid 24829] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24822, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24829] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 24832 [pid 24831] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24831] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24831] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24829] <... futex resumed>) = 0 [pid 24831] pipe2( [pid 24829] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24831] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24829] <... futex resumed>) = 0 [pid 24831] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24829] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24831] <... futex resumed>) = 0 [pid 24829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24831] dup(4 [pid 24829] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24832 attached [pid 24831] <... dup resumed>) = 5 [pid 24829] <... futex resumed>) = 0 [pid 24828] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24832] set_robust_list(0x5555567fd5e0, 24 [pid 24830] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24831] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24829] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24828] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24832] <... set_robust_list resumed>) = 0 [pid 24831] <... futex resumed>) = 0 [pid 24830] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24828] <... futex resumed>) = 1 [pid 24826] <... futex resumed>) = 0 [pid 24832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24831] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24830] <... futex resumed>) = 1 [pid 24829] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24828] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24827] <... futex resumed>) = 0 [pid 24826] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24832] <... prctl resumed>) = 0 [pid 24830] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24829] <... futex resumed>) = 0 [pid 24828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24827] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24826] <... futex resumed>) = 0 [pid 24832] setpgid(0, 0 [pid 24830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24829] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24828] write(5, NULL, 34136651 [pid 24827] <... futex resumed>) = 0 [pid 24826] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24832] <... setpgid resumed>) = 0 [pid 24830] write(5, NULL, 34136651 [pid 24828] <... write resumed>) = -1 EFAULT (Bad address) [pid 24827] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24830] <... write resumed>) = -1 EFAULT (Bad address) [pid 24828] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24832] <... openat resumed>) = 3 [pid 24830] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24828] <... futex resumed>) = 1 [pid 24826] <... futex resumed>) = 0 [pid 24832] write(3, "1000", 4 [pid 24830] <... futex resumed>) = 1 [pid 24828] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24827] <... futex resumed>) = 0 [pid 24826] exit_group(0 [pid 24832] <... write resumed>) = 4 [pid 24830] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24828] <... futex resumed>) = ? [pid 24827] exit_group(0 [pid 24826] <... exit_group resumed>) = ? [pid 24832] close(3 [pid 24828] +++ exited with 0 +++ [pid 24827] <... exit_group resumed>) = ? [pid 24832] <... close resumed>) = 0 [pid 24832] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24832] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24826] +++ exited with 0 +++ [pid 24832] <... mprotect resumed>) = 0 [pid 24832] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24830] <... futex resumed>) = ? [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24826, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24832] <... clone resumed>, parent_tid=[24833], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24833 [pid 24832] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24832] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24833 attached [pid 24833] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24833] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24833] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24832] <... futex resumed>) = 0 [pid 24832] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24832] <... futex resumed>) = 0 [pid 24832] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24833] <... futex resumed>) = 1 [pid 24833] pipe2( [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24834 [pid 24830] +++ exited with 0 +++ [pid 24827] +++ exited with 0 +++ [pid 24833] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24833] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3603] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 24832] <... futex resumed>) = 0 [pid 24832] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24833] <... futex resumed>) = 1 [pid 24832] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24833] dup(4 [pid 24832] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24833] <... dup resumed>) = 5 [pid 24833] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24832] <... futex resumed>) = 0 [pid 24833] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24832] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24835 ./strace-static-x86_64: Process 24834 attached [pid 24832] <... futex resumed>) = 0 [pid 24834] set_robust_list(0x5555567fd5e0, 24 [pid 24832] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24834] <... set_robust_list resumed>) = 0 [pid 24834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24834] setpgid(0, 0) = 0 [pid 24834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24834] write(3, "1000", 4) = 4 [pid 24834] close(3) = 0 [pid 24834] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 ./strace-static-x86_64: Process 24835 attached [pid 24834] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24831] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24835] set_robust_list(0x5555567fd5e0, 24 [pid 24831] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24835] <... set_robust_list resumed>) = 0 [pid 24831] <... futex resumed>) = 1 [pid 24829] <... futex resumed>) = 0 [pid 24835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24834] <... mprotect resumed>) = 0 [pid 24831] write(5, NULL, 34136651 [pid 24829] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24835] <... prctl resumed>) = 0 [pid 24831] <... write resumed>) = -1 EFAULT (Bad address) [pid 24829] <... futex resumed>) = 0 [pid 24835] setpgid(0, 0 [pid 24834] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24831] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24835] <... setpgid resumed>) = 0 [pid 24831] <... futex resumed>) = 0 [pid 24835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24831] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24835] <... openat resumed>) = 3 [pid 24835] write(3, "1000", 4) = 4 [pid 24835] close(3) = 0 [pid 24835] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24835] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24835] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24829] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24836 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 24835] <... clone resumed>, parent_tid=[24837], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24837 [pid 24835] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24833] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24836] set_robust_list(0x7f71cf01e9e0, 24 [pid 24835] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24834] <... clone resumed>, parent_tid=[24836], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24836 [pid 24833] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24829] exit_group(0 [pid 24836] <... set_robust_list resumed>) = 0 [pid 24834] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24833] <... futex resumed>) = 1 [pid 24832] <... futex resumed>) = 0 [pid 24831] <... futex resumed>) = ? [pid 24829] <... exit_group resumed>) = ? [pid 24836] mkdir("./file0", 000 [pid 24834] <... futex resumed>) = 0 [pid 24833] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24832] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24831] +++ exited with 0 +++ [pid 24829] +++ exited with 0 +++ [pid 24834] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24836] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24832] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24829, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24836] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24833] write(5, NULL, 34136651 [pid 24832] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24836] <... futex resumed>) = 1 [pid 24834] <... futex resumed>) = 0 [pid 24833] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 24837 attached [pid 24836] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24834] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24833] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24837] set_robust_list(0x7f71cf01e9e0, 24 [pid 24836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24834] <... futex resumed>) = 0 [pid 24833] <... futex resumed>) = 1 [pid 24832] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24837] <... set_robust_list resumed>) = 0 [pid 24836] pipe2( [pid 24834] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24833] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24832] exit_group(0 [pid 24837] mkdir("./file0", 000 [pid 24836] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24833] <... futex resumed>) = ? [pid 24832] <... exit_group resumed>) = ? [pid 24837] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24836] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24833] +++ exited with 0 +++ [pid 24837] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24835] <... futex resumed>) = 0 [pid 24837] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24835] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24835] <... futex resumed>) = 0 [pid 24836] <... futex resumed>) = 1 [pid 24834] <... futex resumed>) = 0 [pid 24832] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24838 [pid 24837] pipe2( [pid 24836] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24835] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24834] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24837] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24834] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24838 attached [pid 24837] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24836] dup(4 [pid 24834] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24838] set_robust_list(0x5555567fd5e0, 24 [pid 24837] <... futex resumed>) = 1 [pid 24836] <... dup resumed>) = 5 [pid 24835] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24838] <... set_robust_list resumed>) = 0 [pid 24837] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24836] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24835] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24836] <... futex resumed>) = 1 [pid 24834] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24839 attached [pid 24838] <... prctl resumed>) = 0 [pid 24837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24836] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24835] <... futex resumed>) = 0 [pid 24834] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24839] set_robust_list(0x5555567fd5e0, 24 [pid 24838] setpgid(0, 0 [pid 24837] dup(4 [pid 24836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24835] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24834] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24839 [pid 24839] <... set_robust_list resumed>) = 0 [pid 24838] <... setpgid resumed>) = 0 [pid 24837] <... dup resumed>) = 5 [pid 24836] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24834] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24837] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24839] <... prctl resumed>) = 0 [pid 24837] <... futex resumed>) = 1 [pid 24835] <... futex resumed>) = 0 [pid 24839] setpgid(0, 0 [pid 24837] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24835] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24839] <... setpgid resumed>) = 0 [pid 24837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24835] <... futex resumed>) = 0 [pid 24839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24837] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24835] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24839] <... openat resumed>) = 3 [pid 24839] write(3, "1000", 4) = 4 [pid 24839] close(3) = 0 [pid 24839] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24839] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24839] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24840], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24840 [pid 24839] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24839] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24838] <... openat resumed>) = 3 [pid 24838] write(3, "1000", 4./strace-static-x86_64: Process 24840 attached ) = 4 [pid 24838] close(3 [pid 24840] set_robust_list(0x7f71cf01e9e0, 24 [pid 24838] <... close resumed>) = 0 [pid 24840] <... set_robust_list resumed>) = 0 [pid 24838] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24840] mkdir("./file0", 000 [pid 24838] <... futex resumed>) = 0 [pid 24840] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24840] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24838] <... mmap resumed>) = 0x7f71ceffe000 [pid 24838] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24840] <... futex resumed>) = 1 [pid 24839] <... futex resumed>) = 0 [pid 24838] <... mprotect resumed>) = 0 [pid 24840] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24839] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24838] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24839] <... futex resumed>) = 0 [pid 24840] pipe2( [pid 24839] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24840] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24840] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24838] <... clone resumed>, parent_tid=[24841], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24841 [pid 24840] <... futex resumed>) = 1 [pid 24839] <... futex resumed>) = 0 [pid 24838] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24840] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24839] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24838] <... futex resumed>) = 0 [pid 24840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24839] <... futex resumed>) = 0 [pid 24838] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24840] dup(4 [pid 24839] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24840] <... dup resumed>) = 5 [pid 24840] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24839] <... futex resumed>) = 0 [pid 24840] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24839] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24839] <... futex resumed>) = 0 [pid 24840] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24839] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24841 attached [pid 24841] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24836] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24836] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24841] mkdir("./file0", 000 [pid 24836] <... futex resumed>) = 1 [pid 24834] <... futex resumed>) = 0 [pid 24841] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24836] write(5, NULL, 34136651 [pid 24834] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24841] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24838] <... futex resumed>) = 0 [pid 24836] <... write resumed>) = -1 EFAULT (Bad address) [pid 24834] <... futex resumed>) = 0 [pid 24841] pipe2( [pid 24838] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24841] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24838] <... futex resumed>) = 0 [pid 24836] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24834] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24841] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24838] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24836] <... futex resumed>) = 0 [pid 24834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24841] <... futex resumed>) = 0 [pid 24838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24836] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24834] exit_group(0 [pid 24841] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24838] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24836] <... futex resumed>) = ? [pid 24834] <... exit_group resumed>) = ? [pid 24841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24838] <... futex resumed>) = 0 [pid 24836] +++ exited with 0 +++ [pid 24841] dup(4 [pid 24838] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24834] +++ exited with 0 +++ [pid 24841] <... dup resumed>) = 5 [pid 24837] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24834, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24841] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24838] <... futex resumed>) = 0 [pid 24841] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24838] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24837] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24840] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24838] <... futex resumed>) = 0 [pid 24837] <... futex resumed>) = 1 [pid 24835] <... futex resumed>) = 0 [pid 24840] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24837] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24840] <... futex resumed>) = 1 [pid 24840] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24841] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24839] <... futex resumed>) = 0 [pid 24838] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24835] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24842 [pid 24839] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24835] <... futex resumed>) = 1 [pid 24840] <... futex resumed>) = 0 [pid 24839] <... futex resumed>) = 1 [pid 24835] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24840] write(5, NULL, 34136651./strace-static-x86_64: Process 24842 attached ) = -1 EFAULT (Bad address) [pid 24840] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24842] set_robust_list(0x5555567fd5e0, 24 [pid 24840] <... futex resumed>) = 0 [pid 24839] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24842] <... set_robust_list resumed>) = 0 [pid 24840] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24837] <... futex resumed>) = 0 [pid 24839] exit_group(0 [pid 24837] write(5, NULL, 34136651 [pid 24839] <... exit_group resumed>) = ? [pid 24837] <... write resumed>) = -1 EFAULT (Bad address) [pid 24837] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24835] <... futex resumed>) = 0 [pid 24837] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24835] exit_group(0 [pid 24837] <... futex resumed>) = ? [pid 24835] <... exit_group resumed>) = ? [pid 24837] +++ exited with 0 +++ [pid 24835] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24835, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 24843 [pid 24840] <... futex resumed>) = ? ./strace-static-x86_64: Process 24843 attached [pid 24840] +++ exited with 0 +++ [pid 24839] +++ exited with 0 +++ [pid 24842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24839, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24841] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24843] set_robust_list(0x5555567fd5e0, 24 [pid 24842] <... prctl resumed>) = 0 [pid 24841] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... restart_syscall resumed>) = 0 [pid 24843] <... set_robust_list resumed>) = 0 [pid 24842] setpgid(0, 0 [pid 24841] <... futex resumed>) = 1 [pid 24838] <... futex resumed>) = 0 [pid 24843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24842] <... setpgid resumed>) = 0 [pid 24841] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24838] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24843] <... prctl resumed>) = 0 [pid 24842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24838] <... futex resumed>) = 0 [pid 24843] setpgid(0, 0 [pid 24842] <... openat resumed>) = 3 [pid 24841] write(5, NULL, 34136651 [pid 24838] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24843] <... setpgid resumed>) = 0 [pid 24842] write(3, "1000", 4 [pid 24841] <... write resumed>) = -1 EFAULT (Bad address) [pid 24843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24842] <... write resumed>) = 4 [pid 24841] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24843] <... openat resumed>) = 3 [pid 24842] close(3 [pid 24841] <... futex resumed>) = 1 [pid 24838] <... futex resumed>) = 0 [pid 24843] write(3, "1000", 4 [pid 24842] <... close resumed>) = 0 [pid 24841] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24843] <... write resumed>) = 4 [pid 24842] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24838] exit_group(0 [pid 24843] close(3 [pid 24842] <... futex resumed>) = 0 [pid 24841] <... futex resumed>) = ? [pid 24838] <... exit_group resumed>) = ? [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24844 [pid 24843] <... close resumed>) = 0 [pid 24842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24841] +++ exited with 0 +++ [pid 24843] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24842] <... mmap resumed>) = 0x7f71ceffe000 [pid 24843] <... futex resumed>) = 0 [pid 24842] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24842] <... mprotect resumed>) = 0 [pid 24843] <... mmap resumed>) = 0x7f71ceffe000 [pid 24842] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24838] +++ exited with 0 +++ [pid 24843] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24838, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- ./strace-static-x86_64: Process 24844 attached [pid 24843] <... mprotect resumed>) = 0 [pid 24842] <... clone resumed>, parent_tid=[24845], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24845 ./strace-static-x86_64: Process 24845 attached [pid 24844] set_robust_list(0x5555567fd5e0, 24 [pid 24843] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24842] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24844] <... set_robust_list resumed>) = 0 [pid 24842] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24846 attached ./strace-static-x86_64: Process 24847 attached [pid 24845] set_robust_list(0x7f71cf01e9e0, 24 [pid 24844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24843] <... clone resumed>, parent_tid=[24846], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24846 [pid 24842] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24846] set_robust_list(0x7f71cf01e9e0, 24 [pid 24844] <... prctl resumed>) = 0 [pid 24843] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24847 [pid 24844] setpgid(0, 0 [pid 24843] <... futex resumed>) = 0 [pid 24844] <... setpgid resumed>) = 0 [pid 24843] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24845] <... set_robust_list resumed>) = 0 [pid 24844] write(3, "1000", 4 [pid 24846] <... set_robust_list resumed>) = 0 [pid 24845] mkdir("./file0", 000 [pid 24844] <... write resumed>) = 4 [pid 24846] mkdir("./file0", 000 [pid 24845] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24844] close(3 [pid 24846] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24845] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24844] <... close resumed>) = 0 [pid 24846] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24845] <... futex resumed>) = 1 [pid 24844] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24842] <... futex resumed>) = 0 [pid 24846] <... futex resumed>) = 1 [pid 24845] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24844] <... futex resumed>) = 0 [pid 24843] <... futex resumed>) = 0 [pid 24842] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24846] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24843] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24842] <... futex resumed>) = 0 [pid 24846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24845] pipe2( [pid 24844] <... mmap resumed>) = 0x7f71ceffe000 [pid 24843] <... futex resumed>) = 0 [pid 24842] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24846] pipe2( [pid 24845] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24844] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24843] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24846] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24845] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24844] <... mprotect resumed>) = 0 [pid 24846] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24845] <... futex resumed>) = 1 [pid 24844] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24842] <... futex resumed>) = 0 [pid 24847] set_robust_list(0x5555567fd5e0, 24./strace-static-x86_64: Process 24848 attached [pid 24846] <... futex resumed>) = 1 [pid 24845] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24843] <... futex resumed>) = 0 [pid 24842] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24844] <... clone resumed>, parent_tid=[24848], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24848 [pid 24843] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24842] <... futex resumed>) = 0 [pid 24844] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24843] <... futex resumed>) = 0 [pid 24842] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24844] <... futex resumed>) = 0 [pid 24843] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24844] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24846] dup(4 [pid 24848] set_robust_list(0x7f71cf01e9e0, 24 [pid 24847] <... set_robust_list resumed>) = 0 [pid 24846] <... dup resumed>) = 5 [pid 24845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24846] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24845] dup(4 [pid 24847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24845] <... dup resumed>) = 5 [pid 24847] <... prctl resumed>) = 0 [pid 24846] <... futex resumed>) = 1 [pid 24845] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24843] <... futex resumed>) = 0 [pid 24847] setpgid(0, 0 [pid 24846] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24845] <... futex resumed>) = 1 [pid 24843] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24842] <... futex resumed>) = 0 [pid 24847] <... setpgid resumed>) = 0 [pid 24846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24845] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24843] <... futex resumed>) = 0 [pid 24842] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24846] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24843] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24842] <... futex resumed>) = 0 [pid 24842] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24845] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24848] <... set_robust_list resumed>) = 0 [pid 24848] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24848] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24844] <... futex resumed>) = 0 [pid 24848] pipe2( [pid 24844] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24848] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24844] <... futex resumed>) = 0 [pid 24848] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24844] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24848] <... futex resumed>) = 0 [pid 24844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24848] dup(4 [pid 24844] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24848] <... dup resumed>) = 5 [pid 24844] <... futex resumed>) = 0 [pid 24848] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24847] <... openat resumed>) = 3 [pid 24844] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24848] <... futex resumed>) = 0 [pid 24847] write(3, "1000", 4 [pid 24844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24848] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24844] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24847] <... write resumed>) = 4 [pid 24844] <... futex resumed>) = 0 [pid 24848] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24844] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24847] close(3 [pid 24846] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24847] <... close resumed>) = 0 [pid 24847] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24846] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24845] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24847] <... mmap resumed>) = 0x7f71ceffe000 [pid 24846] <... futex resumed>) = 1 [pid 24845] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24843] <... futex resumed>) = 0 [pid 24848] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24848] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24847] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24846] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24845] <... futex resumed>) = 1 [pid 24843] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24842] <... futex resumed>) = 0 [pid 24848] <... futex resumed>) = 1 [pid 24847] <... mprotect resumed>) = 0 [pid 24846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24845] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24844] <... futex resumed>) = 0 [pid 24843] <... futex resumed>) = 0 [pid 24842] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24848] write(5, NULL, 34136651 [pid 24847] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24846] write(5, NULL, 34136651 [pid 24845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24844] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24843] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24842] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24849 attached [pid 24848] <... write resumed>) = -1 EFAULT (Bad address) [pid 24846] <... write resumed>) = -1 EFAULT (Bad address) [pid 24845] write(5, NULL, 34136651 [pid 24844] <... futex resumed>) = 0 [pid 24842] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24849] set_robust_list(0x7f71cf01e9e0, 24 [pid 24848] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24847] <... clone resumed>, parent_tid=[24849], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24849 [pid 24846] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24845] <... write resumed>) = -1 EFAULT (Bad address) [pid 24844] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24849] <... set_robust_list resumed>) = 0 [pid 24848] <... futex resumed>) = 0 [pid 24847] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24846] <... futex resumed>) = 1 [pid 24845] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24843] <... futex resumed>) = 0 [pid 24849] mkdir("./file0", 000 [pid 24848] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24847] <... futex resumed>) = 0 [pid 24846] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24845] <... futex resumed>) = 1 [pid 24844] exit_group(0 [pid 24843] exit_group(0 [pid 24842] <... futex resumed>) = 0 [pid 24849] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24848] <... futex resumed>) = ? [pid 24847] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24846] <... futex resumed>) = ? [pid 24845] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24844] <... exit_group resumed>) = ? [pid 24843] <... exit_group resumed>) = ? [pid 24842] exit_group(0 [pid 24849] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24848] +++ exited with 0 +++ [pid 24847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24846] +++ exited with 0 +++ [pid 24844] +++ exited with 0 +++ [pid 24849] <... futex resumed>) = 0 [pid 24847] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24845] <... futex resumed>) = ? [pid 24843] +++ exited with 0 +++ [pid 24842] <... exit_group resumed>) = ? [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24844, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24849] pipe2( [pid 24847] <... futex resumed>) = 0 [pid 24845] +++ exited with 0 +++ [pid 24842] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24843, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24849] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24847] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24842, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] <... restart_syscall resumed>) = 0 [pid 24849] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24847] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24849] <... futex resumed>) = 0 [pid 24847] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24849] dup(4 [pid 24847] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24849] <... dup resumed>) = 5 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24850 ./strace-static-x86_64: Process 24850 attached [pid 24849] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24849] <... futex resumed>) = 1 [pid 24847] <... futex resumed>) = 0 [pid 24850] set_robust_list(0x5555567fd5e0, 24 [pid 24849] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24847] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24852 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24851 [pid 24850] <... set_robust_list resumed>) = 0 [pid 24849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24847] <... futex resumed>) = 0 [pid 24849] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24847] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24851 attached [pid 24850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24851] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24851] setpgid(0, 0./strace-static-x86_64: Process 24852 attached ) = 0 [pid 24850] <... prctl resumed>) = 0 [pid 24850] setpgid(0, 0 [pid 24852] set_robust_list(0x5555567fd5e0, 24 [pid 24851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24850] <... setpgid resumed>) = 0 [pid 24852] <... set_robust_list resumed>) = 0 [pid 24851] <... openat resumed>) = 3 [pid 24852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24851] write(3, "1000", 4 [pid 24852] <... prctl resumed>) = 0 [pid 24851] <... write resumed>) = 4 [pid 24852] setpgid(0, 0 [pid 24851] close(3 [pid 24852] <... setpgid resumed>) = 0 [pid 24851] <... close resumed>) = 0 [pid 24852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24851] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24852] write(3, "1000", 4 [pid 24851] <... futex resumed>) = 0 [pid 24852] <... write resumed>) = 4 [pid 24851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24852] close(3 [pid 24851] <... mmap resumed>) = 0x7f71ceffe000 [pid 24852] <... close resumed>) = 0 [pid 24851] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24849] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24852] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24851] <... mprotect resumed>) = 0 [pid 24850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24849] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24852] <... futex resumed>) = 0 [pid 24851] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24847] <... futex resumed>) = 0 [pid 24852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24850] <... openat resumed>) = 3 [pid 24849] <... futex resumed>) = 1 ./strace-static-x86_64: Process 24853 attached [pid 24852] <... mmap resumed>) = 0x7f71ceffe000 [pid 24851] <... clone resumed>, parent_tid=[24853], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24853 [pid 24850] write(3, "1000", 4 [pid 24849] write(5, NULL, 34136651 [pid 24847] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24852] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24851] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24850] <... write resumed>) = 4 [pid 24849] <... write resumed>) = -1 EFAULT (Bad address) [pid 24847] <... futex resumed>) = 0 [pid 24852] <... mprotect resumed>) = 0 [pid 24851] <... futex resumed>) = 0 [pid 24850] close(3 [pid 24849] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24847] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24852] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24851] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24850] <... close resumed>) = 0 [pid 24849] <... futex resumed>) = 0 [pid 24847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24852] <... clone resumed>, parent_tid=[24854], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24854 [pid 24850] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24849] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24847] exit_group(0 [pid 24852] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24850] <... futex resumed>) = 0 [pid 24849] <... futex resumed>) = ? [pid 24847] <... exit_group resumed>) = ? [pid 24852] <... futex resumed>) = 0 [pid 24850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24849] +++ exited with 0 +++ [pid 24852] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24854 attached [pid 24854] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24847] +++ exited with 0 +++ [pid 24850] <... mmap resumed>) = 0x7f71ceffe000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24847, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24850] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24854] mkdir("./file0", 000 [pid 24850] <... mprotect resumed>) = 0 [pid 24854] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24853] set_robust_list(0x7f71cf01e9e0, 24 [pid 24850] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24854] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24853] <... set_robust_list resumed>) = 0 [pid 24854] <... futex resumed>) = 1 [pid 24852] <... futex resumed>) = 0 [pid 24850] <... clone resumed>, parent_tid=[24855], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24855 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24856 [pid 24853] mkdir("./file0", 000 [pid 24854] pipe2( [pid 24852] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24850] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24853] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24854] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24853] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24852] <... futex resumed>) = 0 [pid 24850] <... futex resumed>) = 0 [pid 24854] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24853] <... futex resumed>) = 1 [pid 24852] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24851] <... futex resumed>) = 0 [pid 24850] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24856 attached ./strace-static-x86_64: Process 24855 attached [pid 24854] <... futex resumed>) = 0 [pid 24853] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24851] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24854] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24852] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24851] <... futex resumed>) = 0 [pid 24854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24853] pipe2( [pid 24852] <... futex resumed>) = 0 [pid 24851] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24856] set_robust_list(0x5555567fd5e0, 24 [pid 24854] dup(4 [pid 24853] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24852] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24856] <... set_robust_list resumed>) = 0 [pid 24855] set_robust_list(0x7f71cf01e9e0, 24 [pid 24854] <... dup resumed>) = 5 [pid 24853] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24855] <... set_robust_list resumed>) = 0 [pid 24854] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24853] <... futex resumed>) = 1 [pid 24851] <... futex resumed>) = 0 [pid 24856] <... prctl resumed>) = 0 [pid 24855] mkdir("./file0", 000 [pid 24854] <... futex resumed>) = 1 [pid 24853] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24852] <... futex resumed>) = 0 [pid 24851] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24856] setpgid(0, 0 [pid 24855] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24854] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24852] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24851] <... futex resumed>) = 0 [pid 24856] <... setpgid resumed>) = 0 [pid 24855] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24853] dup(4 [pid 24852] <... futex resumed>) = 0 [pid 24851] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24855] <... futex resumed>) = 1 [pid 24854] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24853] <... dup resumed>) = 5 [pid 24852] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24850] <... futex resumed>) = 0 [pid 24856] <... openat resumed>) = 3 [pid 24855] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24853] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24850] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24853] <... futex resumed>) = 1 [pid 24851] <... futex resumed>) = 0 [pid 24850] <... futex resumed>) = 0 [pid 24853] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24851] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24850] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24851] <... futex resumed>) = 0 [pid 24853] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24851] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24856] write(3, "1000", 4) = 4 [pid 24856] close(3) = 0 [pid 24856] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24856] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24856] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 24857 attached [pid 24855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24856] <... clone resumed>, parent_tid=[24857], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24857 [pid 24857] set_robust_list(0x7f71cf01e9e0, 24 [pid 24855] pipe2( [pid 24854] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24857] <... set_robust_list resumed>) = 0 [pid 24856] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24855] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24854] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24857] mkdir("./file0", 000 [pid 24856] <... futex resumed>) = 0 [pid 24855] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24854] <... futex resumed>) = 1 [pid 24852] <... futex resumed>) = 0 [pid 24857] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24855] <... futex resumed>) = 1 [pid 24854] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24852] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24857] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24855] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24852] <... futex resumed>) = 0 [pid 24857] <... futex resumed>) = 0 [pid 24854] write(5, NULL, 34136651 [pid 24852] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24857] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24856] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24854] <... write resumed>) = -1 EFAULT (Bad address) [pid 24850] <... futex resumed>) = 0 [pid 24856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24854] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24856] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24854] <... futex resumed>) = 1 [pid 24853] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24852] <... futex resumed>) = 0 [pid 24850] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24857] <... futex resumed>) = 0 [pid 24856] <... futex resumed>) = 1 [pid 24855] <... futex resumed>) = 0 [pid 24854] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24853] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24852] exit_group(0 [pid 24850] <... futex resumed>) = 1 [pid 24857] pipe2( [pid 24856] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24855] dup(4 [pid 24854] <... futex resumed>) = ? [pid 24853] <... futex resumed>) = 1 [pid 24852] <... exit_group resumed>) = ? [pid 24851] <... futex resumed>) = 0 [pid 24850] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24857] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24855] <... dup resumed>) = 5 [pid 24854] +++ exited with 0 +++ [pid 24853] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24851] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24851] <... futex resumed>) = 0 [pid 24853] write(5, NULL, 34136651 [pid 24851] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24855] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24853] <... write resumed>) = -1 EFAULT (Bad address) [pid 24852] +++ exited with 0 +++ [pid 24857] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24856] <... futex resumed>) = 0 [pid 24855] <... futex resumed>) = 1 [pid 24853] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24850] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24852, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24857] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24856] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24855] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24853] <... futex resumed>) = 1 [pid 24851] <... futex resumed>) = 0 [pid 24850] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24856] <... futex resumed>) = 0 [pid 24855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24853] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24851] exit_group(0 [pid 24850] <... futex resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 24857] dup(4 [pid 24856] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24855] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24853] <... futex resumed>) = ? [pid 24851] <... exit_group resumed>) = ? [pid 24850] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24857] <... dup resumed>) = 5 [pid 24853] +++ exited with 0 +++ [pid 24851] +++ exited with 0 +++ [pid 24857] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24856] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24857] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24856] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24858 [pid 24857] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 24858 attached [pid 24856] <... futex resumed>) = 0 [pid 24858] set_robust_list(0x5555567fd5e0, 24 [pid 24856] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24855] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24858] <... set_robust_list resumed>) = 0 [pid 24855] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24855] <... futex resumed>) = 1 [pid 24850] <... futex resumed>) = 0 [pid 24858] <... prctl resumed>) = 0 [pid 24855] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24850] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24859 [pid 24858] setpgid(0, 0 [pid 24855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24850] <... futex resumed>) = 0 [pid 24858] <... setpgid resumed>) = 0 [pid 24855] write(5, NULL, 34136651 [pid 24850] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24855] <... write resumed>) = -1 EFAULT (Bad address) [pid 24858] <... openat resumed>) = 3 [pid 24855] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24858] write(3, "1000", 4 [pid 24855] <... futex resumed>) = 1 [pid 24850] <... futex resumed>) = 0 [pid 24858] <... write resumed>) = 4 [pid 24855] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24850] exit_group(0 [pid 24858] close(3 [pid 24855] <... futex resumed>) = ? [pid 24850] <... exit_group resumed>) = ? [pid 24858] <... close resumed>) = 0 [pid 24857] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24855] +++ exited with 0 +++ [pid 24858] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24850] +++ exited with 0 +++ [pid 24858] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24858] <... mprotect resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 24858] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24857] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... restart_syscall resumed>) = 0 [pid 24857] <... futex resumed>) = 1 [pid 24856] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24860 attached ./strace-static-x86_64: Process 24859 attached [pid 24858] <... clone resumed>, parent_tid=[24860], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24860 [pid 24857] write(5, NULL, 34136651 [pid 24856] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24860] set_robust_list(0x7f71cf01e9e0, 24 [pid 24858] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24856] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24860] <... set_robust_list resumed>) = 0 [pid 24859] set_robust_list(0x5555567fd5e0, 24 [pid 24858] <... futex resumed>) = 0 [pid 24857] <... write resumed>) = -1 EFAULT (Bad address) [pid 24856] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24861 attached [pid 24860] mkdir("./file0", 000 [pid 24858] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24857] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24861] set_robust_list(0x5555567fd5e0, 24 [pid 24860] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24859] <... set_robust_list resumed>) = 0 [pid 24857] <... futex resumed>) = 0 [pid 24856] exit_group(0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24861 [pid 24861] <... set_robust_list resumed>) = 0 [pid 24860] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24856] <... exit_group resumed>) = ? [pid 24861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24860] <... futex resumed>) = 1 [pid 24859] <... prctl resumed>) = 0 [pid 24858] <... futex resumed>) = 0 [pid 24857] +++ exited with 0 +++ [pid 24859] setpgid(0, 0) = 0 [pid 24859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24858] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24856] +++ exited with 0 +++ [pid 24860] pipe2( [pid 24861] <... prctl resumed>) = 0 [pid 24860] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24859] <... openat resumed>) = 3 [pid 24858] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24856, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24861] setpgid(0, 0 [pid 24860] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24859] write(3, "1000", 4 [pid 24858] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 24861] <... setpgid resumed>) = 0 [pid 24860] <... futex resumed>) = 0 [pid 24859] <... write resumed>) = 4 [pid 24858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] <... restart_syscall resumed>) = 0 [pid 24860] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24859] close(3 [pid 24858] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24859] <... close resumed>) = 0 [pid 24858] <... futex resumed>) = 0 [pid 24861] <... openat resumed>) = 3 [pid 24860] dup(4 [pid 24859] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24858] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24862 attached [pid 24861] write(3, "1000", 4 [pid 24860] <... dup resumed>) = 5 [pid 24859] <... futex resumed>) = 0 [pid 24862] set_robust_list(0x5555567fd5e0, 24 [pid 24861] <... write resumed>) = 4 [pid 24860] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24862 [pid 24862] <... set_robust_list resumed>) = 0 [pid 24861] close(3 [pid 24860] <... futex resumed>) = 1 [pid 24859] <... mmap resumed>) = 0x7f71ceffe000 [pid 24858] <... futex resumed>) = 0 [pid 24862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24861] <... close resumed>) = 0 [pid 24860] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24859] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24858] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24862] <... prctl resumed>) = 0 [pid 24861] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24859] <... mprotect resumed>) = 0 [pid 24858] <... futex resumed>) = 0 [pid 24862] setpgid(0, 0 [pid 24861] <... futex resumed>) = 0 [pid 24860] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24859] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24858] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24862] <... setpgid resumed>) = 0 [pid 24861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24859] <... clone resumed>, parent_tid=[24863], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24863 [pid 24862] <... openat resumed>) = 3 [pid 24861] <... mmap resumed>) = 0x7f71ceffe000 [pid 24859] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24862] write(3, "1000", 4 [pid 24859] <... futex resumed>) = 0 [pid 24862] <... write resumed>) = 4 [pid 24859] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24862] close(3 [pid 24861] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24862] <... close resumed>) = 0 [pid 24862] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24861] <... mprotect resumed>) = 0 [pid 24862] <... futex resumed>) = 0 [pid 24862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24861] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24862] <... mmap resumed>) = 0x7f71ceffe000 [pid 24862] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24861] <... clone resumed>, parent_tid=[24864], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24864 [pid 24862] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24861] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24860] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 24863 attached [pid 24861] <... futex resumed>) = 0 [pid 24860] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24863] set_robust_list(0x7f71cf01e9e0, 24 [pid 24862] <... clone resumed>, parent_tid=[24865], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24865 [pid 24861] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24858] <... futex resumed>) = 0 [pid 24860] <... futex resumed>) = 1 [pid 24863] <... set_robust_list resumed>) = 0 [pid 24862] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24860] write(5, NULL, 34136651 [pid 24858] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24863] mkdir("./file0", 000 [pid 24862] <... futex resumed>) = 0 [pid 24860] <... write resumed>) = -1 EFAULT (Bad address) [pid 24858] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24865 attached ./strace-static-x86_64: Process 24864 attached [pid 24863] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24862] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24860] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24858] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24865] set_robust_list(0x7f71cf01e9e0, 24 [pid 24864] set_robust_list(0x7f71cf01e9e0, 24 [pid 24863] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24860] <... futex resumed>) = 0 [pid 24858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24865] <... set_robust_list resumed>) = 0 [pid 24864] <... set_robust_list resumed>) = 0 [pid 24863] <... futex resumed>) = 1 [pid 24860] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24859] <... futex resumed>) = 0 [pid 24858] exit_group(0 [pid 24865] mkdir("./file0", 000 [pid 24864] mkdir("./file0", 000 [pid 24863] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24860] <... futex resumed>) = ? [pid 24859] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24858] <... exit_group resumed>) = ? [pid 24865] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24860] +++ exited with 0 +++ [pid 24859] <... futex resumed>) = 0 [pid 24865] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24863] pipe2( [pid 24859] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24865] <... futex resumed>) = 1 [pid 24864] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24863] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24862] <... futex resumed>) = 0 [pid 24858] +++ exited with 0 +++ [pid 24865] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24864] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24863] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24862] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24864] <... futex resumed>) = 1 [pid 24863] <... futex resumed>) = 1 [pid 24862] <... futex resumed>) = 0 [pid 24861] <... futex resumed>) = 0 [pid 24859] <... futex resumed>) = 0 [pid 24865] pipe2( [pid 24864] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24863] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24862] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24861] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24859] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24865] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24861] <... futex resumed>) = 0 [pid 24859] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24865] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24864] pipe2( [pid 24863] dup(4 [pid 24861] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24859] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24866 attached [pid 24865] <... futex resumed>) = 1 [pid 24864] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24863] <... dup resumed>) = 5 [pid 24862] <... futex resumed>) = 0 [pid 24866] set_robust_list(0x5555567fd5e0, 24 [pid 24865] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24864] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24863] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24862] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24866 [pid 24866] <... set_robust_list resumed>) = 0 [pid 24865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24864] <... futex resumed>) = 1 [pid 24863] <... futex resumed>) = 1 [pid 24862] <... futex resumed>) = 0 [pid 24861] <... futex resumed>) = 0 [pid 24859] <... futex resumed>) = 0 [pid 24866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24865] dup(4 [pid 24864] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24863] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24862] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24861] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24859] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24866] <... prctl resumed>) = 0 [pid 24865] <... dup resumed>) = 5 [pid 24864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24861] <... futex resumed>) = 0 [pid 24859] <... futex resumed>) = 0 [pid 24866] setpgid(0, 0 [pid 24865] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24864] dup(4 [pid 24863] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24861] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24859] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24866] <... setpgid resumed>) = 0 [pid 24865] <... futex resumed>) = 1 [pid 24864] <... dup resumed>) = 5 [pid 24862] <... futex resumed>) = 0 [pid 24865] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24864] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24862] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24864] <... futex resumed>) = 1 [pid 24861] <... futex resumed>) = 0 [pid 24864] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24861] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24862] <... futex resumed>) = 0 [pid 24861] <... futex resumed>) = 0 [pid 24864] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24861] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24865] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24862] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24866] write(3, "1000", 4) = 4 [pid 24864] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24863] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24865] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24866] close(3 [pid 24865] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24864] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24863] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24866] <... close resumed>) = 0 [pid 24865] <... futex resumed>) = 1 [pid 24864] <... futex resumed>) = 1 [pid 24863] <... futex resumed>) = 1 [pid 24862] <... futex resumed>) = 0 [pid 24861] <... futex resumed>) = 0 [pid 24859] <... futex resumed>) = 0 [pid 24866] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24865] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24864] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24863] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24862] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24861] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24859] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24866] <... futex resumed>) = 0 [pid 24865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24862] <... futex resumed>) = 0 [pid 24861] <... futex resumed>) = 0 [pid 24859] <... futex resumed>) = 0 [pid 24866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24865] write(5, NULL, 34136651 [pid 24864] write(5, NULL, 34136651 [pid 24863] write(5, NULL, 34136651 [pid 24862] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24861] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24859] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24866] <... mmap resumed>) = 0x7f71ceffe000 [pid 24865] <... write resumed>) = -1 EFAULT (Bad address) [pid 24864] <... write resumed>) = -1 EFAULT (Bad address) [pid 24863] <... write resumed>) = -1 EFAULT (Bad address) [pid 24866] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24865] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24864] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24863] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24866] <... mprotect resumed>) = 0 [pid 24865] <... futex resumed>) = 1 [pid 24864] <... futex resumed>) = 1 [pid 24863] <... futex resumed>) = 1 [pid 24862] <... futex resumed>) = 0 [pid 24861] <... futex resumed>) = 0 [pid 24859] <... futex resumed>) = 0 [pid 24866] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24865] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24864] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24863] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24862] exit_group(0 [pid 24861] exit_group(0 [pid 24859] exit_group(0 [pid 24865] <... futex resumed>) = ? [pid 24864] <... futex resumed>) = ? [pid 24863] <... futex resumed>) = ? [pid 24862] <... exit_group resumed>) = ? [pid 24861] <... exit_group resumed>) = ? [pid 24859] <... exit_group resumed>) = ? [pid 24866] <... clone resumed>, parent_tid=[24867], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24867 [pid 24865] +++ exited with 0 +++ [pid 24864] +++ exited with 0 +++ [pid 24863] +++ exited with 0 +++ [pid 24862] +++ exited with 0 +++ [pid 24861] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24861, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 24867 attached [pid 24859] +++ exited with 0 +++ [pid 24866] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24859, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24866] <... futex resumed>) = 0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24866] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... restart_syscall resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24869 attached ./strace-static-x86_64: Process 24870 attached ./strace-static-x86_64: Process 24868 attached [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24869 [pid 24868] set_robust_list(0x5555567fd5e0, 24 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24870 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24868 [pid 24868] <... set_robust_list resumed>) = 0 [pid 24867] set_robust_list(0x7f71cf01e9e0, 24 [pid 24869] set_robust_list(0x5555567fd5e0, 24 [pid 24867] <... set_robust_list resumed>) = 0 [pid 24867] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24867] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24866] <... futex resumed>) = 0 [pid 24870] set_robust_list(0x5555567fd5e0, 24 [pid 24869] <... set_robust_list resumed>) = 0 [pid 24868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24867] pipe2( [pid 24866] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24868] <... prctl resumed>) = 0 [pid 24867] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24866] <... futex resumed>) = 0 [pid 24869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24870] <... set_robust_list resumed>) = 0 [pid 24868] setpgid(0, 0 [pid 24867] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24866] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24869] <... prctl resumed>) = 0 [pid 24868] <... setpgid resumed>) = 0 [pid 24867] <... futex resumed>) = 0 [pid 24866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24867] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24866] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24866] <... futex resumed>) = 0 [pid 24868] <... openat resumed>) = 3 [pid 24867] dup(4 [pid 24866] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24869] setpgid(0, 0 [pid 24868] write(3, "1000", 4 [pid 24867] <... dup resumed>) = 5 [pid 24869] <... setpgid resumed>) = 0 [pid 24868] <... write resumed>) = 4 [pid 24867] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24870] <... prctl resumed>) = 0 [pid 24869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24868] close(3 [pid 24867] <... futex resumed>) = 1 [pid 24866] <... futex resumed>) = 0 [pid 24870] setpgid(0, 0 [pid 24868] <... close resumed>) = 0 [pid 24867] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24866] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24869] <... openat resumed>) = 3 [pid 24868] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24866] <... futex resumed>) = 0 [pid 24869] write(3, "1000", 4 [pid 24868] <... futex resumed>) = 0 [pid 24867] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24866] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24870] <... setpgid resumed>) = 0 [pid 24869] <... write resumed>) = 4 [pid 24868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24869] close(3 [pid 24868] <... mmap resumed>) = 0x7f71ceffe000 [pid 24870] <... openat resumed>) = 3 [pid 24869] <... close resumed>) = 0 [pid 24868] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24867] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24870] write(3, "1000", 4 [pid 24869] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24868] <... mprotect resumed>) = 0 [pid 24867] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24870] <... write resumed>) = 4 [pid 24869] <... futex resumed>) = 0 [pid 24868] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24867] <... futex resumed>) = 1 [pid 24866] <... futex resumed>) = 0 [pid 24870] close(3 [pid 24869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24867] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24866] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24870] <... close resumed>) = 0 [pid 24869] <... mmap resumed>) = 0x7f71ceffe000 [pid 24868] <... clone resumed>, parent_tid=[24871], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24871 [pid 24867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24866] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24871 attached [pid 24870] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24869] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24868] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24867] write(5, NULL, 34136651 [pid 24866] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24870] <... futex resumed>) = 0 [pid 24869] <... mprotect resumed>) = 0 [pid 24868] <... futex resumed>) = 0 [pid 24867] <... write resumed>) = -1 EFAULT (Bad address) [pid 24870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24869] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24868] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24867] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24872 attached [pid 24871] set_robust_list(0x7f71cf01e9e0, 24 [pid 24870] <... mmap resumed>) = 0x7f71ceffe000 [pid 24867] <... futex resumed>) = 1 [pid 24866] <... futex resumed>) = 0 [pid 24870] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24869] <... clone resumed>, parent_tid=[24872], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24872 [pid 24870] <... mprotect resumed>) = 0 [pid 24869] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24870] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24869] <... futex resumed>) = 0 [pid 24869] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24870] <... clone resumed>, parent_tid=[24873], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24873 [pid 24870] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24871] <... set_robust_list resumed>) = 0 [pid 24870] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24867] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24866] exit_group(0 [pid 24871] mkdir("./file0", 000 [pid 24867] <... futex resumed>) = ? [pid 24866] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24873 attached [pid 24867] +++ exited with 0 +++ [pid 24873] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24866] +++ exited with 0 +++ [pid 24871] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24866, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24873] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3609] <... restart_syscall resumed>) = 0 [pid 24872] set_robust_list(0x7f71cf01e9e0, 24 [pid 24871] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24873] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24871] <... futex resumed>) = 1 [pid 24868] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24874 attached [pid 24873] <... futex resumed>) = 1 [pid 24872] <... set_robust_list resumed>) = 0 [pid 24871] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24870] <... futex resumed>) = 0 [pid 24868] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24873] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24872] mkdir("./file0", 000 [pid 24871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24870] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24868] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24874 [pid 24874] set_robust_list(0x5555567fd5e0, 24 [pid 24873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24872] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24871] pipe2( [pid 24870] <... futex resumed>) = 0 [pid 24868] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24874] <... set_robust_list resumed>) = 0 [pid 24873] pipe2( [pid 24872] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24871] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24870] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24873] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24872] <... futex resumed>) = 1 [pid 24871] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24869] <... futex resumed>) = 0 [pid 24874] <... prctl resumed>) = 0 [pid 24873] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24872] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24871] <... futex resumed>) = 1 [pid 24869] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24868] <... futex resumed>) = 0 [pid 24874] setpgid(0, 0 [pid 24873] <... futex resumed>) = 1 [pid 24872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24871] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24870] <... futex resumed>) = 0 [pid 24869] <... futex resumed>) = 0 [pid 24868] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24874] <... setpgid resumed>) = 0 [pid 24873] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24872] pipe2( [pid 24871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24870] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24869] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24868] <... futex resumed>) = 0 [pid 24874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24872] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24871] dup(4 [pid 24870] <... futex resumed>) = 0 [pid 24868] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24874] <... openat resumed>) = 3 [pid 24873] dup(4 [pid 24872] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24871] <... dup resumed>) = 5 [pid 24870] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24874] write(3, "1000", 4 [pid 24873] <... dup resumed>) = 5 [pid 24872] <... futex resumed>) = 1 [pid 24871] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24869] <... futex resumed>) = 0 [pid 24874] <... write resumed>) = 4 [pid 24873] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24872] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24871] <... futex resumed>) = 1 [pid 24869] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24868] <... futex resumed>) = 0 [pid 24874] close(3 [pid 24873] <... futex resumed>) = 1 [pid 24872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24871] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24870] <... futex resumed>) = 0 [pid 24869] <... futex resumed>) = 0 [pid 24868] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24874] <... close resumed>) = 0 [pid 24873] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24872] dup(4 [pid 24871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24870] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24869] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24868] <... futex resumed>) = 0 [pid 24874] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24872] <... dup resumed>) = 5 [pid 24871] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24870] <... futex resumed>) = 0 [pid 24868] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24874] <... futex resumed>) = 0 [pid 24873] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24872] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24870] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24872] <... futex resumed>) = 1 [pid 24869] <... futex resumed>) = 0 [pid 24874] <... mmap resumed>) = 0x7f71ceffe000 [pid 24872] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24869] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24874] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24869] <... futex resumed>) = 0 [pid 24874] <... mprotect resumed>) = 0 [pid 24869] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24874] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24872] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 24875 attached [pid 24873] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24871] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24874] <... clone resumed>, parent_tid=[24875], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24875 [pid 24874] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24874] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24873] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24871] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24875] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24875] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24875] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24873] <... futex resumed>) = 1 [pid 24871] <... futex resumed>) = 1 [pid 24870] <... futex resumed>) = 0 [pid 24868] <... futex resumed>) = 0 [pid 24875] <... futex resumed>) = 1 [pid 24874] <... futex resumed>) = 0 [pid 24873] write(5, NULL, 34136651 [pid 24871] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24870] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24868] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24875] pipe2( [pid 24874] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24870] <... futex resumed>) = 0 [pid 24875] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24874] <... futex resumed>) = 0 [pid 24870] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24875] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24874] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24875] <... futex resumed>) = 0 [pid 24874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24875] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24874] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24874] <... futex resumed>) = 0 [pid 24875] dup(4 [pid 24874] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24875] <... dup resumed>) = 5 [pid 24873] <... write resumed>) = -1 EFAULT (Bad address) [pid 24872] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24868] <... futex resumed>) = 0 [pid 24875] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24873] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24872] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24871] write(5, NULL, 34136651 [pid 24868] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24875] <... futex resumed>) = 1 [pid 24874] <... futex resumed>) = 0 [pid 24873] <... futex resumed>) = 1 [pid 24872] <... futex resumed>) = 1 [pid 24871] <... write resumed>) = -1 EFAULT (Bad address) [pid 24870] <... futex resumed>) = 0 [pid 24869] <... futex resumed>) = 0 [pid 24875] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24874] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24873] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24872] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24871] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24870] exit_group(0 [pid 24869] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24874] <... futex resumed>) = 0 [pid 24873] <... futex resumed>) = ? [pid 24872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24871] <... futex resumed>) = 1 [pid 24870] <... exit_group resumed>) = ? [pid 24869] <... futex resumed>) = 0 [pid 24868] <... futex resumed>) = 0 [pid 24875] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24874] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24873] +++ exited with 0 +++ [pid 24872] write(5, NULL, 34136651 [pid 24871] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24870] +++ exited with 0 +++ [pid 24869] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24868] exit_group(0 [pid 24872] <... write resumed>) = -1 EFAULT (Bad address) [pid 24871] <... futex resumed>) = ? [pid 24868] <... exit_group resumed>) = ? [pid 24872] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24871] +++ exited with 0 +++ [pid 24868] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24868, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24870, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24872] <... futex resumed>) = 1 [pid 24869] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24872] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24869] exit_group(0 [pid 24872] <... futex resumed>) = ? [pid 24869] <... exit_group resumed>) = ? [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24876 [pid 24872] +++ exited with 0 +++ [pid 24869] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24869, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 24876 attached [pid 24876] set_robust_list(0x5555567fd5e0, 24 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 24877 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24878 attached ./strace-static-x86_64: Process 24877 attached [pid 24875] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24877] set_robust_list(0x5555567fd5e0, 24 [pid 24875] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24878 [pid 24878] set_robust_list(0x5555567fd5e0, 24 [pid 24877] <... set_robust_list resumed>) = 0 [pid 24875] <... futex resumed>) = 1 [pid 24874] <... futex resumed>) = 0 [pid 24878] <... set_robust_list resumed>) = 0 [pid 24878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24875] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24874] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24878] <... prctl resumed>) = 0 [pid 24877] <... prctl resumed>) = 0 [pid 24876] <... set_robust_list resumed>) = 0 [pid 24875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24874] <... futex resumed>) = 0 [pid 24878] setpgid(0, 0 [pid 24877] setpgid(0, 0 [pid 24876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24875] write(5, NULL, 34136651 [pid 24874] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24878] <... setpgid resumed>) = 0 [pid 24877] <... setpgid resumed>) = 0 [pid 24876] <... prctl resumed>) = 0 [pid 24875] <... write resumed>) = -1 EFAULT (Bad address) [pid 24878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24876] setpgid(0, 0 [pid 24875] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24878] <... openat resumed>) = 3 [pid 24877] <... openat resumed>) = 3 [pid 24876] <... setpgid resumed>) = 0 [pid 24875] <... futex resumed>) = 1 [pid 24874] <... futex resumed>) = 0 [pid 24878] write(3, "1000", 4 [pid 24877] write(3, "1000", 4 [pid 24876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24875] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24874] exit_group(0 [pid 24878] <... write resumed>) = 4 [pid 24877] <... write resumed>) = 4 [pid 24875] <... futex resumed>) = ? [pid 24874] <... exit_group resumed>) = ? [pid 24878] close(3 [pid 24877] close(3 [pid 24876] <... openat resumed>) = 3 [pid 24875] +++ exited with 0 +++ [pid 24878] <... close resumed>) = 0 [pid 24877] <... close resumed>) = 0 [pid 24876] write(3, "1000", 4 [pid 24874] +++ exited with 0 +++ [pid 24878] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24877] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24878] <... futex resumed>) = 0 [pid 24877] <... futex resumed>) = 0 [pid 24876] <... write resumed>) = 4 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24874, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24876] close(3 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24879 attached [pid 24878] <... mmap resumed>) = 0x7f71ceffe000 [pid 24877] <... mmap resumed>) = 0x7f71ceffe000 [pid 24876] <... close resumed>) = 0 [pid 24879] set_robust_list(0x5555567fd5e0, 24 [pid 24878] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24877] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24876] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24879 [pid 24879] <... set_robust_list resumed>) = 0 [pid 24878] <... mprotect resumed>) = 0 [pid 24877] <... mprotect resumed>) = 0 [pid 24876] <... futex resumed>) = 0 [pid 24879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24878] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24877] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24879] <... prctl resumed>) = 0 [pid 24876] <... mmap resumed>) = 0x7f71ceffe000 [pid 24879] setpgid(0, 0 [pid 24878] <... clone resumed>, parent_tid=[24880], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24880 [pid 24877] <... clone resumed>, parent_tid=[24881], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24881 [pid 24876] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24879] <... setpgid resumed>) = 0 [pid 24878] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24877] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24876] <... mprotect resumed>) = 0 [pid 24879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24878] <... futex resumed>) = 0 [pid 24877] <... futex resumed>) = 0 [pid 24876] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 24881 attached ./strace-static-x86_64: Process 24880 attached [pid 24879] <... openat resumed>) = 3 [pid 24878] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24877] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24881] set_robust_list(0x7f71cf01e9e0, 24 [pid 24880] set_robust_list(0x7f71cf01e9e0, 24 [pid 24879] write(3, "1000", 4 [pid 24876] <... clone resumed>, parent_tid=[24882], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24882 [pid 24881] <... set_robust_list resumed>) = 0 [pid 24880] <... set_robust_list resumed>) = 0 [pid 24879] <... write resumed>) = 4 [pid 24876] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24881] mkdir("./file0", 000 [pid 24880] mkdir("./file0", 000 [pid 24879] close(3 [pid 24876] <... futex resumed>) = 0 [pid 24881] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24880] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24879] <... close resumed>) = 0 [pid 24876] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24881] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24880] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24879] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24882 attached [pid 24881] <... futex resumed>) = 1 [pid 24880] <... futex resumed>) = 1 [pid 24879] <... futex resumed>) = 0 [pid 24878] <... futex resumed>) = 0 [pid 24877] <... futex resumed>) = 0 [pid 24882] set_robust_list(0x7f71cf01e9e0, 24 [pid 24881] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24880] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24878] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24877] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24882] <... set_robust_list resumed>) = 0 [pid 24881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24879] <... mmap resumed>) = 0x7f71ceffe000 [pid 24878] <... futex resumed>) = 0 [pid 24877] <... futex resumed>) = 0 [pid 24882] mkdir("./file0", 000 [pid 24881] pipe2( [pid 24880] pipe2( [pid 24879] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24878] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24877] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24882] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24881] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24880] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24879] <... mprotect resumed>) = 0 [pid 24882] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24881] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24880] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24879] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 24883 attached [pid 24882] <... futex resumed>) = 1 [pid 24881] <... futex resumed>) = 1 [pid 24880] <... futex resumed>) = 1 [pid 24878] <... futex resumed>) = 0 [pid 24877] <... futex resumed>) = 0 [pid 24876] <... futex resumed>) = 0 [pid 24882] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24881] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24880] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24879] <... clone resumed>, parent_tid=[24883], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24883 [pid 24878] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24877] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24876] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24879] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24878] <... futex resumed>) = 0 [pid 24877] <... futex resumed>) = 0 [pid 24876] <... futex resumed>) = 0 [pid 24882] pipe2( [pid 24881] dup(4 [pid 24880] dup(4 [pid 24879] <... futex resumed>) = 0 [pid 24878] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24877] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24876] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24882] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24881] <... dup resumed>) = 5 [pid 24880] <... dup resumed>) = 5 [pid 24879] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24882] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24881] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24880] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24883] set_robust_list(0x7f71cf01e9e0, 24 [pid 24882] <... futex resumed>) = 1 [pid 24881] <... futex resumed>) = 1 [pid 24880] <... futex resumed>) = 1 [pid 24878] <... futex resumed>) = 0 [pid 24877] <... futex resumed>) = 0 [pid 24876] <... futex resumed>) = 0 [pid 24882] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24881] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24880] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24878] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24877] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24876] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24883] <... set_robust_list resumed>) = 0 [pid 24882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24883] mkdir("./file0", 000 [pid 24878] <... futex resumed>) = 0 [pid 24877] <... futex resumed>) = 0 [pid 24876] <... futex resumed>) = 0 [pid 24883] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24882] dup(4 [pid 24881] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24880] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24878] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24877] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24876] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24883] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24882] <... dup resumed>) = 5 [pid 24883] <... futex resumed>) = 1 [pid 24879] <... futex resumed>) = 0 [pid 24883] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24882] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24879] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24882] <... futex resumed>) = 1 [pid 24879] <... futex resumed>) = 0 [pid 24876] <... futex resumed>) = 0 [pid 24883] pipe2( [pid 24876] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24883] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24882] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24879] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24876] <... futex resumed>) = 0 [pid 24883] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24876] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24883] <... futex resumed>) = 0 [pid 24879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24883] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24879] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24881] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24883] <... futex resumed>) = 0 [pid 24881] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24879] <... futex resumed>) = 1 [pid 24883] dup(4 [pid 24881] <... futex resumed>) = 1 [pid 24877] <... futex resumed>) = 0 [pid 24883] <... dup resumed>) = 5 [pid 24881] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24879] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24877] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24883] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24881] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 24881] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24881] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24883] <... futex resumed>) = 0 [pid 24879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24877] <... futex resumed>) = 1 [pid 24881] <... futex resumed>) = 0 [pid 24880] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24879] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24880] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24879] <... futex resumed>) = 0 [pid 24883] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24881] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24880] <... futex resumed>) = 1 [pid 24879] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24878] <... futex resumed>) = 0 [pid 24877] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24880] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24878] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24878] <... futex resumed>) = 0 [pid 24880] write(5, NULL, 34136651 [pid 24877] exit_group(0 [pid 24880] <... write resumed>) = -1 EFAULT (Bad address) [pid 24878] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24882] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24881] <... futex resumed>) = ? [pid 24880] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24877] <... exit_group resumed>) = ? [pid 24881] +++ exited with 0 +++ [pid 24880] <... futex resumed>) = 0 [pid 24878] exit_group(0 [pid 24880] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24882] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24880] <... futex resumed>) = ? [pid 24878] <... exit_group resumed>) = ? [pid 24877] +++ exited with 0 +++ [pid 24880] +++ exited with 0 +++ [pid 24878] +++ exited with 0 +++ [pid 24883] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24882] <... futex resumed>) = 1 [pid 24876] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24878, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24883] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24882] write(5, NULL, 34136651 [pid 24876] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24877, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 24883] <... futex resumed>) = 1 [pid 24882] <... write resumed>) = -1 EFAULT (Bad address) [pid 24879] <... futex resumed>) = 0 [pid 24876] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 24884 attached [pid 24883] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24882] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24879] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24876] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24884] set_robust_list(0x5555567fd5e0, 24 [pid 24883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24882] <... futex resumed>) = 0 [pid 24879] <... futex resumed>) = 0 [pid 24876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24884 [pid 24884] <... set_robust_list resumed>) = 0 [pid 24883] write(5, NULL, 34136651 [pid 24882] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24879] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24876] exit_group(0 [pid 24883] <... write resumed>) = -1 EFAULT (Bad address) [pid 24883] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24882] <... futex resumed>) = ? [pid 24876] <... exit_group resumed>) = ? [pid 24884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24883] <... futex resumed>) = 1 [pid 24882] +++ exited with 0 +++ [pid 24879] <... futex resumed>) = 0 [pid 24883] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24876] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24876, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24879] exit_group(0 [pid 24884] <... prctl resumed>) = 0 [pid 24879] <... exit_group resumed>) = ? [pid 24883] <... futex resumed>) = ? [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24885 ./strace-static-x86_64: Process 24885 attached [pid 24883] +++ exited with 0 +++ [pid 24879] +++ exited with 0 +++ [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24884] setpgid(0, 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24879, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24885] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 24884] <... setpgid resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24886 [pid 24885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24885] <... prctl resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24887 attached ./strace-static-x86_64: Process 24886 attached [pid 24885] setpgid(0, 0 [pid 24884] <... openat resumed>) = 3 [pid 24887] set_robust_list(0x5555567fd5e0, 24 [pid 24886] set_robust_list(0x5555567fd5e0, 24 [pid 24885] <... setpgid resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24887 [pid 24887] <... set_robust_list resumed>) = 0 [pid 24885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24886] <... set_robust_list resumed>) = 0 [pid 24885] <... openat resumed>) = 3 [pid 24884] write(3, "1000", 4 [pid 24887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24885] write(3, "1000", 4 [pid 24884] <... write resumed>) = 4 [pid 24887] setpgid(0, 0 [pid 24886] <... prctl resumed>) = 0 [pid 24885] <... write resumed>) = 4 [pid 24884] close(3 [pid 24887] <... setpgid resumed>) = 0 [pid 24885] close(3 [pid 24884] <... close resumed>) = 0 [pid 24887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24886] setpgid(0, 0 [pid 24885] <... close resumed>) = 0 [pid 24884] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24887] <... openat resumed>) = 3 [pid 24886] <... setpgid resumed>) = 0 [pid 24885] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24884] <... futex resumed>) = 0 [pid 24887] write(3, "1000", 4 [pid 24885] <... futex resumed>) = 0 [pid 24884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24887] <... write resumed>) = 4 [pid 24886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24884] <... mmap resumed>) = 0x7f71ceffe000 [pid 24887] close(3 [pid 24886] <... openat resumed>) = 3 [pid 24885] <... mmap resumed>) = 0x7f71ceffe000 [pid 24884] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24887] <... close resumed>) = 0 [pid 24886] write(3, "1000", 4 [pid 24885] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24884] <... mprotect resumed>) = 0 [pid 24887] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24886] <... write resumed>) = 4 [pid 24885] <... mprotect resumed>) = 0 [pid 24887] <... futex resumed>) = 0 [pid 24886] close(3 [pid 24885] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24884] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24886] <... close resumed>) = 0 ./strace-static-x86_64: Process 24889 attached ./strace-static-x86_64: Process 24888 attached [pid 24887] <... mmap resumed>) = 0x7f71ceffe000 [pid 24886] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24885] <... clone resumed>, parent_tid=[24888], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24888 [pid 24884] <... clone resumed>, parent_tid=[24889], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24889 [pid 24887] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24885] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24887] <... mprotect resumed>) = 0 [pid 24885] <... futex resumed>) = 0 [pid 24887] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24885] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24886] <... futex resumed>) = 0 [pid 24884] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24887] <... clone resumed>, parent_tid=[24890], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24890 [pid 24886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24884] <... futex resumed>) = 0 [pid 24887] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24886] <... mmap resumed>) = 0x7f71ceffe000 [pid 24884] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24887] <... futex resumed>) = 0 [pid 24886] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24887] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24886] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 24890 attached [pid 24890] set_robust_list(0x7f71cf01e9e0, 24 [pid 24886] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24888] set_robust_list(0x7f71cf01e9e0, 24 [pid 24886] <... clone resumed>, parent_tid=[24891], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24891 [pid 24888] <... set_robust_list resumed>) = 0 [pid 24886] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24888] mkdir("./file0", 000 [pid 24890] <... set_robust_list resumed>) = 0 [pid 24886] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24890] mkdir("./file0", 000 [pid 24888] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24890] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24888] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24890] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24888] <... futex resumed>) = 1 [pid 24885] <... futex resumed>) = 0 [pid 24890] <... futex resumed>) = 1 [pid 24887] <... futex resumed>) = 0 [pid 24885] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24891 attached [pid 24890] pipe2( [pid 24888] pipe2( [pid 24887] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24885] <... futex resumed>) = 0 [pid 24891] set_robust_list(0x7f71cf01e9e0, 24 [pid 24890] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24889] set_robust_list(0x7f71cf01e9e0, 24 [pid 24888] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24887] <... futex resumed>) = 0 [pid 24885] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24891] <... set_robust_list resumed>) = 0 [pid 24890] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24889] <... set_robust_list resumed>) = 0 [pid 24888] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24887] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24891] mkdir("./file0", 000 [pid 24890] <... futex resumed>) = 0 [pid 24889] mkdir("./file0", 000 [pid 24888] <... futex resumed>) = 0 [pid 24887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24885] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24891] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24890] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24889] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24888] dup(4 [pid 24887] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24885] <... futex resumed>) = 0 [pid 24891] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24889] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24888] <... dup resumed>) = 5 [pid 24887] <... futex resumed>) = 0 [pid 24885] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24891] <... futex resumed>) = 1 [pid 24890] dup(4 [pid 24889] <... futex resumed>) = 1 [pid 24888] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24887] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24886] <... futex resumed>) = 0 [pid 24885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24884] <... futex resumed>) = 0 [pid 24891] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24890] <... dup resumed>) = 5 [pid 24889] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24888] <... futex resumed>) = 0 [pid 24886] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24885] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24884] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24890] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24888] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24886] <... futex resumed>) = 0 [pid 24885] <... futex resumed>) = 0 [pid 24884] <... futex resumed>) = 0 [pid 24891] pipe2( [pid 24890] <... futex resumed>) = 1 [pid 24889] pipe2( [pid 24887] <... futex resumed>) = 0 [pid 24885] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24886] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24884] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24891] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24890] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24887] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24891] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24887] <... futex resumed>) = 0 [pid 24891] <... futex resumed>) = 1 [pid 24890] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24889] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24887] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24886] <... futex resumed>) = 0 [pid 24891] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24889] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24886] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24889] <... futex resumed>) = 1 [pid 24886] <... futex resumed>) = 0 [pid 24884] <... futex resumed>) = 0 [pid 24891] dup(4 [pid 24889] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24886] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24884] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24891] <... dup resumed>) = 5 [pid 24889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24884] <... futex resumed>) = 0 [pid 24891] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24889] dup(4 [pid 24884] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24891] <... futex resumed>) = 1 [pid 24889] <... dup resumed>) = 5 [pid 24886] <... futex resumed>) = 0 [pid 24891] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24889] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24886] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24889] <... futex resumed>) = 1 [pid 24888] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24886] <... futex resumed>) = 0 [pid 24884] <... futex resumed>) = 0 [pid 24889] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24888] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24886] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24884] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24891] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24888] <... futex resumed>) = 1 [pid 24885] <... futex resumed>) = 0 [pid 24884] <... futex resumed>) = 0 [pid 24889] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24888] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24884] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24885] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24888] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 24888] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24888] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 24885] <... futex resumed>) = 1 [pid 24888] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24885] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 24890] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24885] exit_group(0 [pid 24890] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24888] <... futex resumed>) = ? [pid 24885] <... exit_group resumed>) = ? [pid 24890] <... futex resumed>) = 1 [pid 24888] +++ exited with 0 +++ [pid 24887] <... futex resumed>) = 0 [pid 24885] +++ exited with 0 +++ [pid 24890] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24887] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24887] <... futex resumed>) = 0 [pid 24890] write(5, NULL, 34136651 [pid 24887] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24890] <... write resumed>) = -1 EFAULT (Bad address) [pid 24890] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24887] <... futex resumed>) = 0 [pid 24890] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24887] exit_group(0 [pid 24890] <... futex resumed>) = ? [pid 24887] <... exit_group resumed>) = ? [pid 24890] +++ exited with 0 +++ [pid 24887] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24892 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24891] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24893 ./strace-static-x86_64: Process 24892 attached [pid 24892] set_robust_list(0x5555567fd5e0, 24 [pid 24891] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24889] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24892] <... set_robust_list resumed>) = 0 [pid 24886] <... futex resumed>) = 0 [pid 24891] <... futex resumed>) = 1 [pid 24889] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24886] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24891] write(5, NULL, 34136651 [pid 24889] <... futex resumed>) = 1 [pid 24886] <... futex resumed>) = 0 [pid 24884] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24893 attached [pid 24892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24891] <... write resumed>) = -1 EFAULT (Bad address) [pid 24889] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24886] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24884] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24893] set_robust_list(0x5555567fd5e0, 24 [pid 24892] <... prctl resumed>) = 0 [pid 24891] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24884] <... futex resumed>) = 0 [pid 24893] <... set_robust_list resumed>) = 0 [pid 24892] setpgid(0, 0 [pid 24891] <... futex resumed>) = 0 [pid 24889] write(5, NULL, 34136651 [pid 24886] exit_group(0 [pid 24884] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24892] <... setpgid resumed>) = 0 [pid 24889] <... write resumed>) = -1 EFAULT (Bad address) [pid 24886] <... exit_group resumed>) = ? [pid 24893] <... prctl resumed>) = 0 [pid 24892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24891] +++ exited with 0 +++ [pid 24893] setpgid(0, 0 [pid 24892] <... openat resumed>) = 3 [pid 24893] <... setpgid resumed>) = 0 [pid 24892] write(3, "1000", 4 [pid 24889] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24886] +++ exited with 0 +++ [pid 24893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24892] <... write resumed>) = 4 [pid 24889] <... futex resumed>) = 1 [pid 24884] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24893] <... openat resumed>) = 3 [pid 24892] close(3 [pid 24889] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24884] exit_group(0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24893] write(3, "1000", 4 [pid 24892] <... close resumed>) = 0 [pid 24889] <... futex resumed>) = ? [pid 24884] <... exit_group resumed>) = ? [pid 3601] <... restart_syscall resumed>) = 0 [pid 24893] <... write resumed>) = 4 [pid 24892] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24889] +++ exited with 0 +++ [pid 24893] close(3 [pid 24892] <... futex resumed>) = 0 [pid 24893] <... close resumed>) = 0 [pid 24892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24884] +++ exited with 0 +++ [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24894 attached [pid 24893] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24892] <... mmap resumed>) = 0x7f71ceffe000 [pid 24893] <... futex resumed>) = 0 [pid 24892] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24884, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24894 [pid 24894] set_robust_list(0x5555567fd5e0, 24 [pid 24893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24892] <... mprotect resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24893] <... mmap resumed>) = 0x7f71ceffe000 [pid 24892] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24893] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24892] <... clone resumed>, parent_tid=[24895], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24895 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24896 ./strace-static-x86_64: Process 24895 attached [pid 24894] <... set_robust_list resumed>) = 0 [pid 24893] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24892] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 24897 attached [pid 24894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24893] <... clone resumed>, parent_tid=[24897], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24897 [pid 24892] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24895] set_robust_list(0x7f71cf01e9e0, 24 [pid 24893] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24894] <... prctl resumed>) = 0 [pid 24893] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24896 attached [pid 24895] <... set_robust_list resumed>) = 0 [pid 24897] set_robust_list(0x7f71cf01e9e0, 24 [pid 24896] set_robust_list(0x5555567fd5e0, 24 [pid 24894] setpgid(0, 0 [pid 24896] <... set_robust_list resumed>) = 0 [pid 24894] <... setpgid resumed>) = 0 [pid 24896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24896] <... prctl resumed>) = 0 [pid 24895] mkdir("./file0", 000 [pid 24894] <... openat resumed>) = 3 [pid 24896] setpgid(0, 0 [pid 24895] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24894] write(3, "1000", 4) = 4 [pid 24895] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24894] close(3 [pid 24896] <... setpgid resumed>) = 0 [pid 24895] <... futex resumed>) = 1 [pid 24894] <... close resumed>) = 0 [pid 24892] <... futex resumed>) = 0 [pid 24896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24895] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24894] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24892] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24897] <... set_robust_list resumed>) = 0 [pid 24896] <... openat resumed>) = 3 [pid 24895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24894] <... futex resumed>) = 0 [pid 24892] <... futex resumed>) = 0 [pid 24896] write(3, "1000", 4 [pid 24895] pipe2( [pid 24894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24892] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24897] mkdir("./file0", 000 [pid 24896] <... write resumed>) = 4 [pid 24895] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24894] <... mmap resumed>) = 0x7f71ceffe000 [pid 24896] close(3 [pid 24895] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24894] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24897] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24896] <... close resumed>) = 0 [pid 24895] <... futex resumed>) = 1 [pid 24894] <... mprotect resumed>) = 0 [pid 24892] <... futex resumed>) = 0 [pid 24897] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24896] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24895] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24894] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24892] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24897] <... futex resumed>) = 1 [pid 24896] <... futex resumed>) = 0 [pid 24895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24893] <... futex resumed>) = 0 [pid 24892] <... futex resumed>) = 0 [pid 24897] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24895] dup(4 [pid 24894] <... clone resumed>, parent_tid=[24898], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24898 [pid 24893] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24892] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24896] <... mmap resumed>) = 0x7f71ceffe000 [pid 24895] <... dup resumed>) = 5 [pid 24894] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24893] <... futex resumed>) = 0 [pid 24897] pipe2( [pid 24896] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24895] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24894] <... futex resumed>) = 0 [pid 24893] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24897] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24896] <... mprotect resumed>) = 0 [pid 24895] <... futex resumed>) = 1 [pid 24894] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24892] <... futex resumed>) = 0 [pid 24897] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24896] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24895] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24892] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24899 attached [pid 24897] <... futex resumed>) = 1 [pid 24895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24893] <... futex resumed>) = 0 [pid 24892] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24898 attached [pid 24897] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24896] <... clone resumed>, parent_tid=[24899], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24899 [pid 24895] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24893] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24892] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24898] set_robust_list(0x7f71cf01e9e0, 24 [pid 24897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24896] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24893] <... futex resumed>) = 0 [pid 24898] <... set_robust_list resumed>) = 0 [pid 24896] <... futex resumed>) = 0 [pid 24893] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24898] mkdir("./file0", 000 [pid 24897] dup(4 [pid 24896] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24898] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24898] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24898] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24899] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24899] mkdir("./file0", 000 [pid 24894] <... futex resumed>) = 0 [pid 24899] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24899] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24896] <... futex resumed>) = 0 [pid 24899] pipe2( [pid 24897] <... dup resumed>) = 5 [pid 24896] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24894] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24899] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24898] <... futex resumed>) = 0 [pid 24897] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24896] <... futex resumed>) = 0 [pid 24894] <... futex resumed>) = 1 [pid 24899] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24898] pipe2( [pid 24897] <... futex resumed>) = 1 [pid 24896] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24894] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24893] <... futex resumed>) = 0 [pid 24899] <... futex resumed>) = 0 [pid 24898] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24897] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24893] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24899] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24898] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24896] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24893] <... futex resumed>) = 0 [pid 24899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24898] <... futex resumed>) = 1 [pid 24897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24896] <... futex resumed>) = 0 [pid 24894] <... futex resumed>) = 0 [pid 24893] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24899] dup(4 [pid 24898] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24897] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24896] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24894] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24899] <... dup resumed>) = 5 [pid 24898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24899] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24898] dup(4 [pid 24899] <... futex resumed>) = 1 [pid 24898] <... dup resumed>) = 5 [pid 24896] <... futex resumed>) = 0 [pid 24899] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24898] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24896] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24898] <... futex resumed>) = 0 [pid 24896] <... futex resumed>) = 0 [pid 24899] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24898] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24896] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24898] <... futex resumed>) = 0 [pid 24894] <... futex resumed>) = 1 [pid 24898] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24895] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24894] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24895] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24895] <... futex resumed>) = 1 [pid 24894] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24892] <... futex resumed>) = 0 [pid 24898] <... futex resumed>) = 0 [pid 24897] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24895] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24894] <... futex resumed>) = 1 [pid 24892] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24899] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24898] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24897] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24894] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24892] <... futex resumed>) = 0 [pid 24899] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24897] <... futex resumed>) = 1 [pid 24895] write(5, NULL, 34136651 [pid 24893] <... futex resumed>) = 0 [pid 24892] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24899] <... futex resumed>) = 1 [pid 24897] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24896] <... futex resumed>) = 0 [pid 24893] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24895] <... write resumed>) = -1 EFAULT (Bad address) [pid 24899] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24896] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24897] write(5, NULL, 34136651 [pid 24896] <... futex resumed>) = 0 [pid 24895] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24893] <... futex resumed>) = 0 [pid 24899] write(5, NULL, 34136651 [pid 24897] <... write resumed>) = -1 EFAULT (Bad address) [pid 24896] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24895] <... futex resumed>) = 1 [pid 24893] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24892] <... futex resumed>) = 0 [pid 24899] <... write resumed>) = -1 EFAULT (Bad address) [pid 24897] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24892] exit_group(0 [pid 24899] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24897] <... futex resumed>) = 0 [pid 24893] exit_group(0 [pid 24892] <... exit_group resumed>) = ? [pid 24899] <... futex resumed>) = 1 [pid 24896] <... futex resumed>) = 0 [pid 24893] <... exit_group resumed>) = ? [pid 24899] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24897] +++ exited with 0 +++ [pid 24896] exit_group(0 [pid 24899] <... futex resumed>) = ? [pid 24896] <... exit_group resumed>) = ? [pid 24899] +++ exited with 0 +++ [pid 24896] +++ exited with 0 +++ [pid 24895] +++ exited with 0 +++ [pid 24893] +++ exited with 0 +++ [pid 24892] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24892, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24898] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24893, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24898] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24894] <... futex resumed>) = 0 [pid 24898] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24894] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24894] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24901 [pid 24894] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24898] write(5, NULL, 34136651 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24900 [pid 24898] <... write resumed>) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24902 [pid 24898] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24894] <... futex resumed>) = 0 [pid 24898] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24894] exit_group(0 [pid 24898] <... futex resumed>) = ? [pid 24894] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24902 attached [pid 24902] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24898] +++ exited with 0 +++ [pid 24894] +++ exited with 0 +++ ./strace-static-x86_64: Process 24900 attached [pid 24902] <... prctl resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24894, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 24901 attached [pid 24902] setpgid(0, 0 [pid 24900] set_robust_list(0x5555567fd5e0, 24 [pid 24902] <... setpgid resumed>) = 0 [pid 24901] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24900] <... set_robust_list resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24901] setpgid(0, 0) = 0 [pid 24901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24902] <... openat resumed>) = 3 [pid 24901] <... openat resumed>) = 3 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24903 [pid 24901] write(3, "1000", 4 [pid 24902] write(3, "1000", 4 [pid 24901] <... write resumed>) = 4 [pid 24900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24901] close(3 [pid 24902] <... write resumed>) = 4 [pid 24901] <... close resumed>) = 0 [pid 24900] <... prctl resumed>) = 0 [pid 24901] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24902] close(3 [pid 24901] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24903 attached [pid 24902] <... close resumed>) = 0 [pid 24901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24900] setpgid(0, 0 [pid 24903] set_robust_list(0x5555567fd5e0, 24 [pid 24901] <... mmap resumed>) = 0x7f71ceffe000 [pid 24902] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24900] <... setpgid resumed>) = 0 [pid 24903] <... set_robust_list resumed>) = 0 [pid 24902] <... futex resumed>) = 0 [pid 24901] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24901] <... mprotect resumed>) = 0 [pid 24900] <... openat resumed>) = 3 [pid 24902] <... mmap resumed>) = 0x7f71ceffe000 [pid 24901] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24900] write(3, "1000", 4 [pid 24903] <... prctl resumed>) = 0 [pid 24902] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24900] <... write resumed>) = 4 [pid 24903] setpgid(0, 0 [pid 24902] <... mprotect resumed>) = 0 [pid 24901] <... clone resumed>, parent_tid=[24904], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24904 [pid 24900] close(3 [pid 24903] <... setpgid resumed>) = 0 [pid 24902] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24901] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24900] <... close resumed>) = 0 ./strace-static-x86_64: Process 24905 attached ./strace-static-x86_64: Process 24904 attached [pid 24903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24901] <... futex resumed>) = 0 [pid 24900] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24905] set_robust_list(0x7f71cf01e9e0, 24 [pid 24904] set_robust_list(0x7f71cf01e9e0, 24 [pid 24903] <... openat resumed>) = 3 [pid 24902] <... clone resumed>, parent_tid=[24905], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24905 [pid 24901] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24900] <... futex resumed>) = 0 [pid 24905] <... set_robust_list resumed>) = 0 [pid 24903] write(3, "1000", 4 [pid 24902] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24905] mkdir("./file0", 000 [pid 24904] <... set_robust_list resumed>) = 0 [pid 24903] <... write resumed>) = 4 [pid 24902] <... futex resumed>) = 0 [pid 24900] <... mmap resumed>) = 0x7f71ceffe000 [pid 24905] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24903] close(3 [pid 24902] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24900] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24904] mkdir("./file0", 000 [pid 24905] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24903] <... close resumed>) = 0 [pid 24902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24900] <... mprotect resumed>) = 0 [pid 24904] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24905] <... futex resumed>) = 0 [pid 24903] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24902] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24900] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 24906 attached [pid 24905] pipe2( [pid 24904] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24903] <... futex resumed>) = 0 [pid 24902] <... futex resumed>) = 0 [pid 24906] set_robust_list(0x7f71cf01e9e0, 24 [pid 24905] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24904] <... futex resumed>) = 1 [pid 24903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24902] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24901] <... futex resumed>) = 0 [pid 24900] <... clone resumed>, parent_tid=[24906], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24906 [pid 24905] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24904] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24903] <... mmap resumed>) = 0x7f71ceffe000 [pid 24902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24901] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24900] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24906] <... set_robust_list resumed>) = 0 [pid 24905] <... futex resumed>) = 0 [pid 24904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24903] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24902] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24901] <... futex resumed>) = 0 [pid 24900] <... futex resumed>) = 0 [pid 24905] dup(4 [pid 24904] pipe2( [pid 24903] <... mprotect resumed>) = 0 [pid 24902] <... futex resumed>) = 0 [pid 24901] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24900] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24906] mkdir("./file0", 000 [pid 24905] <... dup resumed>) = 5 [pid 24904] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24903] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24902] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24905] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24904] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24905] <... futex resumed>) = 0 [pid 24904] <... futex resumed>) = 1 [pid 24903] <... clone resumed>, parent_tid=[24907], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24907 [pid 24902] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24901] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24907 attached [pid 24906] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24905] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24904] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24903] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24902] <... futex resumed>) = 0 [pid 24901] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24907] set_robust_list(0x7f71cf01e9e0, 24 [pid 24906] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24903] <... futex resumed>) = 0 [pid 24902] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24901] <... futex resumed>) = 0 [pid 24907] <... set_robust_list resumed>) = 0 [pid 24906] <... futex resumed>) = 1 [pid 24904] dup(4 [pid 24903] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24901] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24900] <... futex resumed>) = 0 [pid 24907] mkdir("./file0", 000 [pid 24906] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24904] <... dup resumed>) = 5 [pid 24907] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24904] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24907] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24904] <... futex resumed>) = 1 [pid 24901] <... futex resumed>) = 0 [pid 24907] <... futex resumed>) = 1 [pid 24904] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24903] <... futex resumed>) = 0 [pid 24901] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24907] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24903] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24901] <... futex resumed>) = 0 [pid 24907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24904] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24903] <... futex resumed>) = 0 [pid 24901] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24900] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24907] pipe2( [pid 24906] <... futex resumed>) = 0 [pid 24903] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24900] <... futex resumed>) = 1 [pid 24907] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24906] pipe2( [pid 24900] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24907] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24906] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24905] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24906] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24905] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24906] <... futex resumed>) = 1 [pid 24905] <... futex resumed>) = 1 [pid 24902] <... futex resumed>) = 0 [pid 24900] <... futex resumed>) = 0 [pid 24907] <... futex resumed>) = 1 [pid 24906] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24905] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24903] <... futex resumed>) = 0 [pid 24902] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24900] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24907] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24903] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24902] <... futex resumed>) = 0 [pid 24900] <... futex resumed>) = 0 [pid 24905] write(5, NULL, 34136651 [pid 24902] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24900] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24906] dup(4 [pid 24905] <... write resumed>) = -1 EFAULT (Bad address) [pid 24903] <... futex resumed>) = 0 [pid 24907] dup(4 [pid 24906] <... dup resumed>) = 5 [pid 24905] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24903] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24907] <... dup resumed>) = 5 [pid 24906] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24905] <... futex resumed>) = 1 [pid 24902] <... futex resumed>) = 0 [pid 24907] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24906] <... futex resumed>) = 1 [pid 24905] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24904] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24902] exit_group(0 [pid 24900] <... futex resumed>) = 0 [pid 24907] <... futex resumed>) = 1 [pid 24906] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24905] <... futex resumed>) = ? [pid 24904] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24903] <... futex resumed>) = 0 [pid 24902] <... exit_group resumed>) = ? [pid 24900] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24907] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24905] +++ exited with 0 +++ [pid 24904] <... futex resumed>) = 1 [pid 24903] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24901] <... futex resumed>) = 0 [pid 24907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24906] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24904] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24903] <... futex resumed>) = 0 [pid 24901] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24907] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24902] +++ exited with 0 +++ [pid 24900] <... futex resumed>) = 0 [pid 24903] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24901] <... futex resumed>) = 0 [pid 24900] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24901] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24902, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24904] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24904] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24901] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24908 ./strace-static-x86_64: Process 24908 attached [pid 24906] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24904] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24901] exit_group(0 [pid 24908] set_robust_list(0x5555567fd5e0, 24 [pid 24906] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24901] <... exit_group resumed>) = ? [pid 24904] <... futex resumed>) = ? [pid 24908] <... set_robust_list resumed>) = 0 [pid 24907] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24906] <... futex resumed>) = 1 [pid 24900] <... futex resumed>) = 0 [pid 24908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24907] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24906] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24904] +++ exited with 0 +++ [pid 24901] +++ exited with 0 +++ [pid 24900] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24907] <... futex resumed>) = 1 [pid 24906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24903] <... futex resumed>) = 0 [pid 24900] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24901, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24907] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24906] write(5, NULL, 34136651 [pid 24903] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24900] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24906] <... write resumed>) = -1 EFAULT (Bad address) [pid 24903] <... futex resumed>) = 0 [pid 24907] write(5, NULL, 34136651 [pid 24906] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24903] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24907] <... write resumed>) = -1 EFAULT (Bad address) [pid 24906] <... futex resumed>) = 1 [pid 24900] <... futex resumed>) = 0 [pid 24908] <... prctl resumed>) = 0 [pid 24907] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24906] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24900] exit_group(0 [pid 24907] <... futex resumed>) = 1 [pid 24906] <... futex resumed>) = ? [pid 24903] <... futex resumed>) = 0 [pid 24900] <... exit_group resumed>) = ? [pid 24907] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24906] +++ exited with 0 +++ [pid 24903] exit_group(0 [pid 24907] <... futex resumed>) = ? [pid 24903] <... exit_group resumed>) = ? [pid 24908] setpgid(0, 0 [pid 24907] +++ exited with 0 +++ [pid 24903] +++ exited with 0 +++ [pid 24900] +++ exited with 0 +++ [pid 24908] <... setpgid resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24900, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24903, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 24910 attached [pid 24908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24909 [pid 3601] <... restart_syscall resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24910 [pid 24908] <... openat resumed>) = 3 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24908] write(3, "1000", 4./strace-static-x86_64: Process 24909 attached [pid 24909] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24908] <... write resumed>) = 4 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24911 [pid 24908] close(3) = 0 [pid 24909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24908] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24909] <... prctl resumed>) = 0 [pid 24908] <... futex resumed>) = 0 [pid 24909] setpgid(0, 0 [pid 24908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24909] <... setpgid resumed>) = 0 [pid 24908] <... mmap resumed>) = 0x7f71ceffe000 [pid 24909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24908] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24909] <... openat resumed>) = 3 [pid 24908] <... mprotect resumed>) = 0 [pid 24909] write(3, "1000", 4) = 4 [pid 24908] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24909] close(3./strace-static-x86_64: Process 24911 attached [pid 24910] set_robust_list(0x5555567fd5e0, 24 [pid 24909] <... close resumed>) = 0 [pid 24911] set_robust_list(0x5555567fd5e0, 24 [pid 24910] <... set_robust_list resumed>) = 0 [pid 24909] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24908] <... clone resumed>, parent_tid=[24912], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24912 [pid 24911] <... set_robust_list resumed>) = 0 [pid 24909] <... futex resumed>) = 0 [pid 24908] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24912 attached [pid 24911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24908] <... futex resumed>) = 0 [pid 24911] <... prctl resumed>) = 0 [pid 24910] <... prctl resumed>) = 0 [pid 24909] <... mmap resumed>) = 0x7f71ceffe000 [pid 24908] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24911] setpgid(0, 0 [pid 24909] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24910] setpgid(0, 0 [pid 24911] <... setpgid resumed>) = 0 [pid 24909] <... mprotect resumed>) = 0 [pid 24912] set_robust_list(0x7f71cf01e9e0, 24 [pid 24911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24910] <... setpgid resumed>) = 0 [pid 24909] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24912] <... set_robust_list resumed>) = 0 [pid 24911] <... openat resumed>) = 3 [pid 24910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24912] mkdir("./file0", 000 [pid 24911] write(3, "1000", 4 [pid 24909] <... clone resumed>, parent_tid=[24913], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24913 [pid 24912] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24911] <... write resumed>) = 4 [pid 24910] <... openat resumed>) = 3 [pid 24909] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24912] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24911] close(3 [pid 24910] write(3, "1000", 4 [pid 24909] <... futex resumed>) = 0 [pid 24912] <... futex resumed>) = 1 [pid 24911] <... close resumed>) = 0 [pid 24910] <... write resumed>) = 4 [pid 24909] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24908] <... futex resumed>) = 0 [pid 24912] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24911] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24910] close(3 [pid 24908] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24911] <... futex resumed>) = 0 [pid 24910] <... close resumed>) = 0 [pid 24908] <... futex resumed>) = 0 [pid 24912] pipe2( [pid 24911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24910] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24908] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24913 attached [pid 24912] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24911] <... mmap resumed>) = 0x7f71ceffe000 [pid 24910] <... futex resumed>) = 0 [pid 24913] set_robust_list(0x7f71cf01e9e0, 24 [pid 24912] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24911] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24913] <... set_robust_list resumed>) = 0 [pid 24912] <... futex resumed>) = 1 [pid 24911] <... mprotect resumed>) = 0 [pid 24910] <... mmap resumed>) = 0x7f71ceffe000 [pid 24908] <... futex resumed>) = 0 [pid 24913] mkdir("./file0", 000 [pid 24912] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24911] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24910] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24908] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24914 attached [pid 24913] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24910] <... mprotect resumed>) = 0 [pid 24908] <... futex resumed>) = 0 [pid 24913] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24912] dup(4 [pid 24911] <... clone resumed>, parent_tid=[24914], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24914 [pid 24913] <... futex resumed>) = 1 [pid 24912] <... dup resumed>) = 5 [pid 24911] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24910] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24909] <... futex resumed>) = 0 [pid 24908] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24913] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24912] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24911] <... futex resumed>) = 0 [pid 24909] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24912] <... futex resumed>) = 0 [pid 24911] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24910] <... clone resumed>, parent_tid=[24915], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24915 [pid 24909] <... futex resumed>) = 0 [pid 24908] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24914] set_robust_list(0x7f71cf01e9e0, 24 [pid 24913] pipe2( [pid 24912] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24910] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24909] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24908] <... futex resumed>) = 0 [pid 24913] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24913] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24908] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24913] <... futex resumed>) = 1 [pid 24910] <... futex resumed>) = 0 [pid 24909] <... futex resumed>) = 0 [pid 24913] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24909] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24915 attached [pid 24913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24909] <... futex resumed>) = 0 [pid 24915] set_robust_list(0x7f71cf01e9e0, 24 [pid 24913] dup(4 [pid 24909] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24915] <... set_robust_list resumed>) = 0 [pid 24913] <... dup resumed>) = 5 [pid 24910] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24915] mkdir("./file0", 000 [pid 24914] <... set_robust_list resumed>) = 0 [pid 24913] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24915] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24913] <... futex resumed>) = 1 [pid 24909] <... futex resumed>) = 0 [pid 24915] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24913] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24909] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24915] <... futex resumed>) = 1 [pid 24913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24910] <... futex resumed>) = 0 [pid 24909] <... futex resumed>) = 0 [pid 24915] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24913] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24910] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24909] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24910] <... futex resumed>) = 0 [pid 24915] pipe2( [pid 24910] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24915] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24915] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24910] <... futex resumed>) = 0 [pid 24914] mkdir("./file0", 000 [pid 24912] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24910] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24914] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24912] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24910] <... futex resumed>) = 0 [pid 24915] dup(4 [pid 24914] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24913] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24912] <... futex resumed>) = 1 [pid 24910] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24908] <... futex resumed>) = 0 [pid 24915] <... dup resumed>) = 5 [pid 24914] <... futex resumed>) = 1 [pid 24913] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24912] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24911] <... futex resumed>) = 0 [pid 24908] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24915] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24914] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24913] <... futex resumed>) = 1 [pid 24912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24911] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24909] <... futex resumed>) = 0 [pid 24908] <... futex resumed>) = 0 [pid 24915] <... futex resumed>) = 1 [pid 24914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24913] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24912] write(5, NULL, 34136651 [pid 24911] <... futex resumed>) = 0 [pid 24910] <... futex resumed>) = 0 [pid 24909] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24908] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24915] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24914] pipe2( [pid 24913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24912] <... write resumed>) = -1 EFAULT (Bad address) [pid 24911] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24910] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24909] <... futex resumed>) = 0 [pid 24915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24914] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24913] write(5, NULL, 34136651 [pid 24912] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24910] <... futex resumed>) = 0 [pid 24909] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24915] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24914] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24913] <... write resumed>) = -1 EFAULT (Bad address) [pid 24912] <... futex resumed>) = 1 [pid 24910] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24908] <... futex resumed>) = 0 [pid 24914] <... futex resumed>) = 1 [pid 24913] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24912] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24911] <... futex resumed>) = 0 [pid 24908] exit_group(0 [pid 24914] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24912] <... futex resumed>) = ? [pid 24908] <... exit_group resumed>) = ? [pid 24913] <... futex resumed>) = 1 [pid 24912] +++ exited with 0 +++ [pid 24911] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24909] <... futex resumed>) = 0 [pid 24908] +++ exited with 0 +++ [pid 24914] <... futex resumed>) = 0 [pid 24913] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24911] <... futex resumed>) = 1 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24908, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24914] dup(4 [pid 24911] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24909] exit_group(0 [pid 24914] <... dup resumed>) = 5 [pid 24914] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24914] <... futex resumed>) = 0 [pid 24914] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24916 [pid 24913] <... futex resumed>) = ? [pid 24911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24909] <... exit_group resumed>) = ? [pid 24913] +++ exited with 0 +++ [pid 24911] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24914] <... futex resumed>) = 0 [pid 24911] <... futex resumed>) = 1 [pid 24914] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24911] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24909] +++ exited with 0 +++ ./strace-static-x86_64: Process 24916 attached [pid 24915] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24915] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24910] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24917 [pid 24915] write(5, NULL, 34136651 [pid 24910] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24917 attached [pid 24916] set_robust_list(0x5555567fd5e0, 24 [pid 24915] <... write resumed>) = -1 EFAULT (Bad address) [pid 24914] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24910] <... futex resumed>) = 0 [pid 24917] set_robust_list(0x5555567fd5e0, 24 [pid 24916] <... set_robust_list resumed>) = 0 [pid 24915] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24914] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24910] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24917] <... set_robust_list resumed>) = 0 [pid 24916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24915] <... futex resumed>) = 0 [pid 24914] <... futex resumed>) = 1 [pid 24911] <... futex resumed>) = 0 [pid 24910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24916] <... prctl resumed>) = 0 [pid 24915] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24914] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24911] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24910] exit_group(0 [pid 24917] <... prctl resumed>) = 0 [pid 24916] setpgid(0, 0 [pid 24915] <... futex resumed>) = ? [pid 24914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24911] <... futex resumed>) = 0 [pid 24910] <... exit_group resumed>) = ? [pid 24917] setpgid(0, 0 [pid 24916] <... setpgid resumed>) = 0 [pid 24915] +++ exited with 0 +++ [pid 24914] write(5, NULL, 34136651 [pid 24911] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24910] +++ exited with 0 +++ [pid 24914] <... write resumed>) = -1 EFAULT (Bad address) [pid 24917] <... setpgid resumed>) = 0 [pid 24916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24914] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24916] <... openat resumed>) = 3 [pid 24914] <... futex resumed>) = 1 [pid 24911] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24910, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24917] <... openat resumed>) = 3 [pid 24916] write(3, "1000", 4 [pid 24914] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24911] exit_group(0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24917] write(3, "1000", 4 [pid 24916] <... write resumed>) = 4 [pid 24914] <... futex resumed>) = ? [pid 24911] <... exit_group resumed>) = ? [pid 3609] <... restart_syscall resumed>) = 0 [pid 24917] <... write resumed>) = 4 [pid 24916] close(3 [pid 24914] +++ exited with 0 +++ [pid 24917] close(3 [pid 24916] <... close resumed>) = 0 [pid 24917] <... close resumed>) = 0 [pid 24916] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24918 attached [pid 24917] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24916] <... futex resumed>) = 0 [pid 24911] +++ exited with 0 +++ [pid 24917] <... futex resumed>) = 0 [pid 24916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24918 [pid 24917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24916] <... mmap resumed>) = 0x7f71ceffe000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24918] set_robust_list(0x5555567fd5e0, 24 [pid 24917] <... mmap resumed>) = 0x7f71ceffe000 [pid 24916] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24918] <... set_robust_list resumed>) = 0 [pid 24917] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24916] <... mprotect resumed>) = 0 [pid 3601] <... restart_syscall resumed>) = 0 [pid 24917] <... mprotect resumed>) = 0 [pid 24916] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24917] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24921 attached ./strace-static-x86_64: Process 24920 attached ./strace-static-x86_64: Process 24919 attached [pid 24918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24916] <... clone resumed>, parent_tid=[24919], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24919 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24921 [pid 24918] <... prctl resumed>) = 0 [pid 24920] set_robust_list(0x7f71cf01e9e0, 24 [pid 24919] set_robust_list(0x7f71cf01e9e0, 24 [pid 24917] <... clone resumed>, parent_tid=[24920], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24920 [pid 24916] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24920] <... set_robust_list resumed>) = 0 [pid 24919] <... set_robust_list resumed>) = 0 [pid 24918] setpgid(0, 0 [pid 24917] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24916] <... futex resumed>) = 0 [pid 24921] set_robust_list(0x5555567fd5e0, 24 [pid 24918] <... setpgid resumed>) = 0 [pid 24917] <... futex resumed>) = 0 [pid 24916] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24919] mkdir("./file0", 000 [pid 24918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24917] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24920] mkdir("./file0", 000 [pid 24919] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24918] <... openat resumed>) = 3 [pid 24920] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24919] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24918] write(3, "1000", 4 [pid 24921] <... set_robust_list resumed>) = 0 [pid 24920] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24919] <... futex resumed>) = 1 [pid 24918] <... write resumed>) = 4 [pid 24916] <... futex resumed>) = 0 [pid 24921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24920] <... futex resumed>) = 1 [pid 24919] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24918] close(3 [pid 24917] <... futex resumed>) = 0 [pid 24916] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24921] <... prctl resumed>) = 0 [pid 24920] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24918] <... close resumed>) = 0 [pid 24917] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24916] <... futex resumed>) = 0 [pid 24921] setpgid(0, 0 [pid 24920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24919] pipe2( [pid 24918] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24917] <... futex resumed>) = 0 [pid 24916] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24921] <... setpgid resumed>) = 0 [pid 24920] pipe2( [pid 24919] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24918] <... futex resumed>) = 0 [pid 24917] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24920] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24919] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24921] <... openat resumed>) = 3 [pid 24920] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24919] <... futex resumed>) = 1 [pid 24918] <... mmap resumed>) = 0x7f71ceffe000 [pid 24916] <... futex resumed>) = 0 [pid 24921] write(3, "1000", 4 [pid 24920] <... futex resumed>) = 1 [pid 24919] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24918] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24917] <... futex resumed>) = 0 [pid 24916] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24921] <... write resumed>) = 4 [pid 24920] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24918] <... mprotect resumed>) = 0 [pid 24917] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24916] <... futex resumed>) = 0 [pid 24921] close(3 [pid 24920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24919] dup(4 [pid 24921] <... close resumed>) = 0 [pid 24920] dup(4 [pid 24919] <... dup resumed>) = 5 [pid 24918] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24917] <... futex resumed>) = 0 [pid 24916] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24921] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24920] <... dup resumed>) = 5 [pid 24919] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24921] <... futex resumed>) = 0 [pid 24920] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24919] <... futex resumed>) = 0 [pid 24918] <... clone resumed>, parent_tid=[24922], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24922 [pid 24917] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24920] <... futex resumed>) = 0 [pid 24919] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24918] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24916] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24921] <... mmap resumed>) = 0x7f71ceffe000 [pid 24920] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24918] <... futex resumed>) = 0 [pid 24917] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24916] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24922 attached [pid 24921] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24919] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24918] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24917] <... futex resumed>) = 0 [pid 24916] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24922] set_robust_list(0x7f71cf01e9e0, 24 [pid 24921] <... mprotect resumed>) = 0 [pid 24920] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24922] <... set_robust_list resumed>) = 0 [pid 24921] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24917] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24923 attached [pid 24922] mkdir("./file0", 000 [pid 24923] set_robust_list(0x7f71cf01e9e0, 24 [pid 24921] <... clone resumed>, parent_tid=[24923], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24923 [pid 24920] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24923] <... set_robust_list resumed>) = 0 [pid 24922] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24921] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24920] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24919] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24923] mkdir("./file0", 000 [pid 24922] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24921] <... futex resumed>) = 0 [pid 24920] <... futex resumed>) = 1 [pid 24919] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24917] <... futex resumed>) = 0 [pid 24923] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24922] <... futex resumed>) = 1 [pid 24921] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24920] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24919] <... futex resumed>) = 1 [pid 24918] <... futex resumed>) = 0 [pid 24917] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24916] <... futex resumed>) = 0 [pid 24923] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24922] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24919] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24918] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24917] <... futex resumed>) = 0 [pid 24916] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24923] <... futex resumed>) = 0 [pid 24922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24921] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24920] write(5, NULL, 34136651 [pid 24919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24918] <... futex resumed>) = 0 [pid 24917] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24916] <... futex resumed>) = 0 [pid 24923] pipe2( [pid 24922] pipe2( [pid 24921] <... futex resumed>) = 0 [pid 24920] <... write resumed>) = -1 EFAULT (Bad address) [pid 24919] write(5, NULL, 34136651 [pid 24918] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24916] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24923] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24922] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24921] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24920] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24919] <... write resumed>) = -1 EFAULT (Bad address) [pid 24923] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24922] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24920] <... futex resumed>) = 1 [pid 24919] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24917] <... futex resumed>) = 0 [pid 24923] <... futex resumed>) = 0 [pid 24922] <... futex resumed>) = 1 [pid 24921] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24920] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24919] <... futex resumed>) = 1 [pid 24918] <... futex resumed>) = 0 [pid 24917] exit_group(0 [pid 24916] <... futex resumed>) = 0 [pid 24923] dup(4 [pid 24922] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24921] <... futex resumed>) = 0 [pid 24920] <... futex resumed>) = ? [pid 24919] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24918] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24917] <... exit_group resumed>) = ? [pid 24916] exit_group(0 [pid 24923] <... dup resumed>) = 5 [pid 24922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24921] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24920] +++ exited with 0 +++ [pid 24918] <... futex resumed>) = 0 [pid 24922] dup(4) = 5 [pid 24917] +++ exited with 0 +++ [pid 24922] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24919] <... futex resumed>) = ? [pid 24916] <... exit_group resumed>) = ? [pid 24923] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24922] <... futex resumed>) = 0 [pid 24919] +++ exited with 0 +++ [pid 24918] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24922] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24916] +++ exited with 0 +++ [pid 24923] <... futex resumed>) = 1 [pid 24921] <... futex resumed>) = 0 [pid 24918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24917, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24923] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24921] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24918] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24916, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24922] <... futex resumed>) = 0 [pid 24921] <... futex resumed>) = 0 [pid 24918] <... futex resumed>) = 1 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 24922] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24921] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 24924 attached [pid 24923] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24918] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24924 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 24925 ./strace-static-x86_64: Process 24925 attached [pid 24923] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24925] set_robust_list(0x5555567fd5e0, 24 [pid 24923] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24921] <... futex resumed>) = 0 [pid 24923] write(5, NULL, 34136651 [pid 24921] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24925] <... set_robust_list resumed>) = 0 [pid 24924] set_robust_list(0x5555567fd5e0, 24 [pid 24923] <... write resumed>) = -1 EFAULT (Bad address) [pid 24923] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24923] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24924] <... set_robust_list resumed>) = 0 [pid 24921] <... futex resumed>) = 1 [pid 24921] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24922] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24923] <... futex resumed>) = 0 [pid 24922] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24924] <... prctl resumed>) = 0 [pid 24923] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24922] <... futex resumed>) = 1 [pid 24921] exit_group(0 [pid 24918] <... futex resumed>) = 0 [pid 24925] setpgid(0, 0 [pid 24924] setpgid(0, 0 [pid 24923] <... futex resumed>) = ? [pid 24922] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24921] <... exit_group resumed>) = ? [pid 24918] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24925] <... setpgid resumed>) = 0 [pid 24924] <... setpgid resumed>) = 0 [pid 24923] +++ exited with 0 +++ [pid 24922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24918] <... futex resumed>) = 0 [pid 24924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24921] +++ exited with 0 +++ [pid 24918] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24921, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24922] write(5, NULL, 34136651 [pid 24925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24924] <... openat resumed>) = 3 [pid 24922] <... write resumed>) = -1 EFAULT (Bad address) [pid 24925] <... openat resumed>) = 3 [pid 24924] write(3, "1000", 4 [pid 24922] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24925] write(3, "1000", 4 [pid 24924] <... write resumed>) = 4 [pid 24922] <... futex resumed>) = 1 [pid 24918] <... futex resumed>) = 0 [pid 24925] <... write resumed>) = 4 [pid 24924] close(3 [pid 24922] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24918] exit_group(0 [pid 24925] close(3 [pid 24924] <... close resumed>) = 0 [pid 24922] <... futex resumed>) = ? [pid 24918] <... exit_group resumed>) = ? [pid 24925] <... close resumed>) = 0 [pid 24924] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24922] +++ exited with 0 +++ [pid 24925] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24926 attached [pid 24925] <... futex resumed>) = 0 [pid 24924] <... futex resumed>) = 0 [pid 24918] +++ exited with 0 +++ [pid 24925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24926 [pid 24926] set_robust_list(0x5555567fd5e0, 24 [pid 24925] <... mmap resumed>) = 0x7f71ceffe000 [pid 24924] <... mmap resumed>) = 0x7f71ceffe000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24926] <... set_robust_list resumed>) = 0 [pid 24924] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24925] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 24927 attached [pid 24926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24925] <... mprotect resumed>) = 0 [pid 24924] <... mprotect resumed>) = 0 [pid 24927] set_robust_list(0x5555567fd5e0, 24 [pid 24926] <... prctl resumed>) = 0 [pid 24925] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24924] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24927 [pid 24927] <... set_robust_list resumed>) = 0 [pid 24926] setpgid(0, 0./strace-static-x86_64: Process 24928 attached [pid 24927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24926] <... setpgid resumed>) = 0 [pid 24925] <... clone resumed>, parent_tid=[24928], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24928 [pid 24924] <... clone resumed>, parent_tid=[24929], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24929 [pid 24927] <... prctl resumed>) = 0 [pid 24926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24925] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24924] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24929 attached [pid 24928] set_robust_list(0x7f71cf01e9e0, 24 [pid 24927] setpgid(0, 0 [pid 24926] <... openat resumed>) = 3 [pid 24925] <... futex resumed>) = 0 [pid 24924] <... futex resumed>) = 0 [pid 24927] <... setpgid resumed>) = 0 [pid 24926] write(3, "1000", 4 [pid 24925] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24924] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24926] <... write resumed>) = 4 [pid 24929] set_robust_list(0x7f71cf01e9e0, 24 [pid 24927] <... openat resumed>) = 3 [pid 24926] close(3 [pid 24927] write(3, "1000", 4 [pid 24926] <... close resumed>) = 0 [pid 24927] <... write resumed>) = 4 [pid 24926] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24927] close(3 [pid 24926] <... futex resumed>) = 0 [pid 24927] <... close resumed>) = 0 [pid 24926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24929] <... set_robust_list resumed>) = 0 [pid 24928] <... set_robust_list resumed>) = 0 [pid 24927] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24926] <... mmap resumed>) = 0x7f71ceffe000 [pid 24929] mkdir("./file0", 000 [pid 24927] <... futex resumed>) = 0 [pid 24926] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24928] mkdir("./file0", 000 [pid 24927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24926] <... mprotect resumed>) = 0 [pid 24929] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24927] <... mmap resumed>) = 0x7f71ceffe000 [pid 24926] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24928] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24929] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24927] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24928] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24927] <... mprotect resumed>) = 0 [pid 24926] <... clone resumed>, parent_tid=[24930], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24930 [pid 24929] <... futex resumed>) = 1 [pid 24925] <... futex resumed>) = 0 [pid 24924] <... futex resumed>) = 0 [pid 24928] <... futex resumed>) = 1 [pid 24929] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24927] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24926] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24925] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24924] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24928] pipe2( [pid 24926] <... futex resumed>) = 0 [pid 24925] <... futex resumed>) = 0 [pid 24924] <... futex resumed>) = 0 [pid 24929] pipe2( [pid 24928] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24927] <... clone resumed>, parent_tid=[24931], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24931 [pid 24926] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24925] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24924] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24929] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24928] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24927] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24929] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24928] <... futex resumed>) = 0 [pid 24927] <... futex resumed>) = 0 [pid 24925] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24929] <... futex resumed>) = 1 [pid 24928] dup(4 [pid 24927] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24925] <... futex resumed>) = 0 [pid 24924] <... futex resumed>) = 0 [pid 24929] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24928] <... dup resumed>) = 5 [pid 24925] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24924] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24928] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24924] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24931 attached ./strace-static-x86_64: Process 24930 attached [pid 24929] dup(4 [pid 24928] <... futex resumed>) = 0 [pid 24925] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24924] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24931] set_robust_list(0x7f71cf01e9e0, 24 [pid 24930] set_robust_list(0x7f71cf01e9e0, 24 [pid 24929] <... dup resumed>) = 5 [pid 24928] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24925] <... futex resumed>) = 0 [pid 24931] <... set_robust_list resumed>) = 0 [pid 24929] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24925] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24931] mkdir("./file0", 000 [pid 24929] <... futex resumed>) = 1 [pid 24924] <... futex resumed>) = 0 [pid 24931] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24924] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24931] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24924] <... futex resumed>) = 0 [pid 24929] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24931] <... futex resumed>) = 1 [pid 24927] <... futex resumed>) = 0 [pid 24924] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24931] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24927] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24927] <... futex resumed>) = 0 [pid 24931] pipe2( [pid 24927] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24931] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24931] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24927] <... futex resumed>) = 0 [pid 24931] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24927] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24927] <... futex resumed>) = 0 [pid 24931] dup(4 [pid 24927] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24931] <... dup resumed>) = 5 [pid 24931] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24927] <... futex resumed>) = 0 [pid 24931] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24927] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24927] <... futex resumed>) = 0 [pid 24931] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24927] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24930] <... set_robust_list resumed>) = 0 [pid 24930] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24930] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24926] <... futex resumed>) = 0 [pid 24930] pipe2( [pid 24926] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24931] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24930] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24926] <... futex resumed>) = 0 [pid 24930] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24926] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24930] <... futex resumed>) = 0 [pid 24926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24930] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24926] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24926] <... futex resumed>) = 0 [pid 24930] dup(4 [pid 24926] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24930] <... dup resumed>) = 5 [pid 24930] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24926] <... futex resumed>) = 0 [pid 24930] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24926] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24931] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24926] <... futex resumed>) = 0 [pid 24931] <... futex resumed>) = 1 [pid 24930] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24928] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24927] <... futex resumed>) = 0 [pid 24926] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24929] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24931] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24928] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24927] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24929] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24929] <... futex resumed>) = 1 [pid 24928] <... futex resumed>) = 1 [pid 24927] <... futex resumed>) = 0 [pid 24925] <... futex resumed>) = 0 [pid 24924] <... futex resumed>) = 0 [pid 24931] write(5, NULL, 34136651 [pid 24929] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24928] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24927] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24925] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24924] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24931] <... write resumed>) = -1 EFAULT (Bad address) [pid 24929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24925] <... futex resumed>) = 0 [pid 24924] <... futex resumed>) = 0 [pid 24931] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24929] write(5, NULL, 34136651 [pid 24928] write(5, NULL, 34136651 [pid 24925] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24924] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24931] <... futex resumed>) = 1 [pid 24929] <... write resumed>) = -1 EFAULT (Bad address) [pid 24928] <... write resumed>) = -1 EFAULT (Bad address) [pid 24927] <... futex resumed>) = 0 [pid 24931] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24929] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24928] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24927] exit_group(0 [pid 24931] <... futex resumed>) = ? [pid 24929] <... futex resumed>) = 1 [pid 24928] <... futex resumed>) = 1 [pid 24927] <... exit_group resumed>) = ? [pid 24925] <... futex resumed>) = 0 [pid 24924] <... futex resumed>) = 0 [pid 24931] +++ exited with 0 +++ [pid 24929] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24928] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24927] +++ exited with 0 +++ [pid 24925] exit_group(0 [pid 24924] exit_group(0 [pid 24929] <... futex resumed>) = ? [pid 24928] <... futex resumed>) = ? [pid 24925] <... exit_group resumed>) = ? [pid 24924] <... exit_group resumed>) = ? [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24927, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24930] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24929] +++ exited with 0 +++ [pid 24928] +++ exited with 0 +++ [pid 24925] +++ exited with 0 +++ [pid 24924] +++ exited with 0 +++ [pid 24930] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24930] <... futex resumed>) = 1 [pid 24926] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24930] write(5, NULL, 34136651 [pid 24926] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24930] <... write resumed>) = -1 EFAULT (Bad address) [pid 24930] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24930] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24926] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24924, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24926] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24932 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24932 attached [pid 24926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24926] exit_group(0 [pid 24930] <... futex resumed>) = ? [pid 24926] <... exit_group resumed>) = ? [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24933 [pid 24930] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24934 [pid 24926] +++ exited with 0 +++ ./strace-static-x86_64: Process 24933 attached [pid 24932] set_robust_list(0x5555567fd5e0, 24 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24926, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24934 attached ./strace-static-x86_64: Process 24935 attached [pid 24933] set_robust_list(0x5555567fd5e0, 24 [pid 24932] <... set_robust_list resumed>) = 0 [pid 24935] set_robust_list(0x5555567fd5e0, 24 [pid 24933] <... set_robust_list resumed>) = 0 [pid 24932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24934] set_robust_list(0x5555567fd5e0, 24 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24935 [pid 24935] <... set_robust_list resumed>) = 0 [pid 24935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24932] <... prctl resumed>) = 0 [pid 24935] <... prctl resumed>) = 0 [pid 24934] <... set_robust_list resumed>) = 0 [pid 24933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24932] setpgid(0, 0 [pid 24935] setpgid(0, 0 [pid 24932] <... setpgid resumed>) = 0 [pid 24935] <... setpgid resumed>) = 0 [pid 24935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24933] <... prctl resumed>) = 0 [pid 24932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24935] <... openat resumed>) = 3 [pid 24934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24933] setpgid(0, 0 [pid 24935] write(3, "1000", 4 [pid 24933] <... setpgid resumed>) = 0 [pid 24932] <... openat resumed>) = 3 [pid 24935] <... write resumed>) = 4 [pid 24932] write(3, "1000", 4 [pid 24933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24935] close(3 [pid 24932] <... write resumed>) = 4 [pid 24935] <... close resumed>) = 0 [pid 24933] <... openat resumed>) = 3 [pid 24932] close(3 [pid 24935] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24933] write(3, "1000", 4 [pid 24932] <... close resumed>) = 0 [pid 24935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24934] <... prctl resumed>) = 0 [pid 24933] <... write resumed>) = 4 [pid 24932] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24935] <... mmap resumed>) = 0x7f71ceffe000 [pid 24934] setpgid(0, 0 [pid 24933] close(3 [pid 24932] <... futex resumed>) = 0 [pid 24935] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24934] <... setpgid resumed>) = 0 [pid 24933] <... close resumed>) = 0 [pid 24932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24935] <... mprotect resumed>) = 0 [pid 24934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24933] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24932] <... mmap resumed>) = 0x7f71ceffe000 [pid 24935] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24933] <... futex resumed>) = 0 [pid 24932] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24932] <... mprotect resumed>) = 0 [pid 24934] <... openat resumed>) = 3 [pid 24933] <... mmap resumed>) = 0x7f71ceffe000 [pid 24932] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 24936 attached [pid 24935] <... clone resumed>, parent_tid=[24936], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24936 [pid 24934] write(3, "1000", 4 [pid 24933] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24935] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24934] <... write resumed>) = 4 [pid 24933] <... mprotect resumed>) = 0 [pid 24932] <... clone resumed>, parent_tid=[24937], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24937 ./strace-static-x86_64: Process 24937 attached [pid 24936] set_robust_list(0x7f71cf01e9e0, 24 [pid 24935] <... futex resumed>) = 0 [pid 24934] close(3 [pid 24933] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24932] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24933] <... clone resumed>, parent_tid=[24938], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24938 [pid 24932] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24935] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24934] <... close resumed>) = 0 [pid 24933] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24936] <... set_robust_list resumed>) = 0 [pid 24934] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24933] <... futex resumed>) = 0 [pid 24936] mkdir("./file0", 000 [pid 24934] <... futex resumed>) = 0 [pid 24933] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24936] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24936] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24934] <... mmap resumed>) = 0x7f71ceffe000 [pid 24934] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 24938 attached [pid 24937] set_robust_list(0x7f71cf01e9e0, 24 [pid 24936] <... futex resumed>) = 1 [pid 24935] <... futex resumed>) = 0 [pid 24934] <... mprotect resumed>) = 0 [pid 24938] set_robust_list(0x7f71cf01e9e0, 24 [pid 24937] <... set_robust_list resumed>) = 0 [pid 24935] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24936] pipe2( [pid 24934] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24935] <... futex resumed>) = 0 [pid 24935] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24938] <... set_robust_list resumed>) = 0 [pid 24937] mkdir("./file0", 000 [pid 24936] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24934] <... clone resumed>, parent_tid=[24939], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24939 [pid 24938] mkdir("./file0", 000 [pid 24937] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24936] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24934] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24936] <... futex resumed>) = 1 [pid 24935] <... futex resumed>) = 0 [pid 24934] <... futex resumed>) = 0 [pid 24935] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24938] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24937] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24936] dup(4 [pid 24935] <... futex resumed>) = 0 [pid 24934] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24938] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24937] <... futex resumed>) = 1 [pid 24936] <... dup resumed>) = 5 [pid 24935] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24932] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24939 attached [pid 24938] <... futex resumed>) = 1 [pid 24937] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24936] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24933] <... futex resumed>) = 0 [pid 24932] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24939] set_robust_list(0x7f71cf01e9e0, 24 [pid 24938] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24936] <... futex resumed>) = 0 [pid 24935] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24933] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24932] <... futex resumed>) = 0 [pid 24938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24937] pipe2( [pid 24936] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24935] <... futex resumed>) = 0 [pid 24933] <... futex resumed>) = 0 [pid 24932] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24938] pipe2( [pid 24937] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24933] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24938] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24937] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24935] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24938] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24937] <... futex resumed>) = 1 [pid 24932] <... futex resumed>) = 0 [pid 24938] <... futex resumed>) = 1 [pid 24937] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24933] <... futex resumed>) = 0 [pid 24932] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24938] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24933] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24932] <... futex resumed>) = 0 [pid 24938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24937] dup(4 [pid 24933] <... futex resumed>) = 0 [pid 24932] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24938] dup(4 [pid 24937] <... dup resumed>) = 5 [pid 24933] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24938] <... dup resumed>) = 5 [pid 24937] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24938] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24937] <... futex resumed>) = 1 [pid 24932] <... futex resumed>) = 0 [pid 24938] <... futex resumed>) = 1 [pid 24937] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24933] <... futex resumed>) = 0 [pid 24932] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24938] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24933] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24932] <... futex resumed>) = 0 [pid 24938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24937] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24933] <... futex resumed>) = 0 [pid 24932] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24938] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24933] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24939] <... set_robust_list resumed>) = 0 [pid 24939] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24939] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24934] <... futex resumed>) = 0 [pid 24939] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24934] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24934] <... futex resumed>) = 0 [pid 24939] pipe2( [pid 24934] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24939] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24939] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24934] <... futex resumed>) = 0 [pid 24939] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24934] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24934] <... futex resumed>) = 0 [pid 24939] dup(4 [pid 24934] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24939] <... dup resumed>) = 5 [pid 24937] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24936] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24936] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24939] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24937] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24936] <... futex resumed>) = 1 [pid 24935] <... futex resumed>) = 0 [pid 24936] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24935] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24935] <... futex resumed>) = 0 [pid 24936] write(5, NULL, 34136651 [pid 24935] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24936] <... write resumed>) = -1 EFAULT (Bad address) [pid 24936] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24935] <... futex resumed>) = 0 [pid 24937] <... futex resumed>) = 1 [pid 24932] <... futex resumed>) = 0 [pid 24939] <... futex resumed>) = 1 [pid 24937] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24936] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24935] exit_group(0 [pid 24934] <... futex resumed>) = 0 [pid 24932] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24938] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24939] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24938] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24936] <... futex resumed>) = ? [pid 24935] <... exit_group resumed>) = ? [pid 24934] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24932] <... futex resumed>) = 0 [pid 24939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24938] <... futex resumed>) = 1 [pid 24937] write(5, NULL, 34136651 [pid 24936] +++ exited with 0 +++ [pid 24934] <... futex resumed>) = 0 [pid 24933] <... futex resumed>) = 0 [pid 24932] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24939] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24938] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24937] <... write resumed>) = -1 EFAULT (Bad address) [pid 24935] +++ exited with 0 +++ [pid 24934] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24933] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24937] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24933] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24935, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24938] write(5, NULL, 34136651 [pid 24937] <... futex resumed>) = 1 [pid 24933] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24932] <... futex resumed>) = 0 [pid 24938] <... write resumed>) = -1 EFAULT (Bad address) [pid 24937] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24932] exit_group(0 [pid 24938] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24937] <... futex resumed>) = ? [pid 24932] <... exit_group resumed>) = ? [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24937] +++ exited with 0 +++ [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24940 [pid 24932] +++ exited with 0 +++ [pid 24938] <... futex resumed>) = 1 [pid 24933] <... futex resumed>) = 0 [pid 24938] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24933] exit_group(0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24932, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 24940 attached [pid 24938] <... futex resumed>) = ? [pid 24933] <... exit_group resumed>) = ? [pid 24938] +++ exited with 0 +++ [pid 24939] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24939] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24940] set_robust_list(0x5555567fd5e0, 24 [pid 24939] <... futex resumed>) = 1 [pid 24934] <... futex resumed>) = 0 [pid 24933] +++ exited with 0 +++ [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24940] <... set_robust_list resumed>) = 0 [pid 24939] write(5, NULL, 34136651 [pid 24934] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24941 attached [pid 24940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24939] <... write resumed>) = -1 EFAULT (Bad address) [pid 24934] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24933, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24940] <... prctl resumed>) = 0 [pid 24939] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24934] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24941 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 24940] setpgid(0, 0 [pid 24939] <... futex resumed>) = 0 [pid 24934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24940] <... setpgid resumed>) = 0 [pid 24939] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24934] exit_group(0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 24941] set_robust_list(0x5555567fd5e0, 24 [pid 24940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24939] <... futex resumed>) = ? [pid 24934] <... exit_group resumed>) = ? [pid 24939] +++ exited with 0 +++ [pid 24941] <... set_robust_list resumed>) = 0 [pid 24941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24941] setpgid(0, 0 [pid 24934] +++ exited with 0 +++ [pid 24941] <... setpgid resumed>) = 0 [pid 24940] <... openat resumed>) = 3 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24934, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24940] write(3, "1000", 4 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24941] <... openat resumed>) = 3 [pid 24940] <... write resumed>) = 4 [pid 3607] <... restart_syscall resumed>) = 0 [pid 24941] write(3, "1000", 4) = 4 [pid 24940] close(3 [pid 24941] close(3 [pid 24940] <... close resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24942 ./strace-static-x86_64: Process 24943 attached [pid 24941] <... close resumed>) = 0 [pid 24940] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24941] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24940] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24943 [pid 24941] <... futex resumed>) = 0 [pid 24940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24940] <... mmap resumed>) = 0x7f71ceffe000 [pid 24941] <... mmap resumed>) = 0x7f71ceffe000 [pid 24940] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 24942 attached [pid 24941] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24940] <... mprotect resumed>) = 0 [pid 24943] set_robust_list(0x5555567fd5e0, 24 [pid 24942] set_robust_list(0x5555567fd5e0, 24 [pid 24941] <... mprotect resumed>) = 0 [pid 24943] <... set_robust_list resumed>) = 0 [pid 24942] <... set_robust_list resumed>) = 0 [pid 24941] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24940] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24942] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 24944 attached [pid 24943] <... prctl resumed>) = 0 [pid 24942] <... prctl resumed>) = 0 [pid 24941] <... clone resumed>, parent_tid=[24944], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24944 [pid 24940] <... clone resumed>, parent_tid=[24945], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24945 [pid 24943] setpgid(0, 0 [pid 24942] setpgid(0, 0 [pid 24941] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24940] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24943] <... setpgid resumed>) = 0 [pid 24942] <... setpgid resumed>) = 0 [pid 24941] <... futex resumed>) = 0 [pid 24940] <... futex resumed>) = 0 [pid 24943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24941] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24940] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24945 attached [pid 24943] <... openat resumed>) = 3 [pid 24944] set_robust_list(0x7f71cf01e9e0, 24 [pid 24942] <... openat resumed>) = 3 [pid 24945] set_robust_list(0x7f71cf01e9e0, 24 [pid 24944] <... set_robust_list resumed>) = 0 [pid 24943] write(3, "1000", 4 [pid 24942] write(3, "1000", 4 [pid 24945] <... set_robust_list resumed>) = 0 [pid 24944] mkdir("./file0", 000 [pid 24943] <... write resumed>) = 4 [pid 24942] <... write resumed>) = 4 [pid 24945] mkdir("./file0", 000 [pid 24944] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24943] close(3 [pid 24942] close(3 [pid 24945] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24944] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24943] <... close resumed>) = 0 [pid 24942] <... close resumed>) = 0 [pid 24945] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24944] <... futex resumed>) = 1 [pid 24943] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24942] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24941] <... futex resumed>) = 0 [pid 24945] <... futex resumed>) = 1 [pid 24944] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24943] <... futex resumed>) = 0 [pid 24942] <... futex resumed>) = 0 [pid 24941] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24940] <... futex resumed>) = 0 [pid 24945] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24941] <... futex resumed>) = 0 [pid 24940] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24944] pipe2( [pid 24943] <... mmap resumed>) = 0x7f71ceffe000 [pid 24942] <... mmap resumed>) = 0x7f71ceffe000 [pid 24941] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24940] <... futex resumed>) = 0 [pid 24945] pipe2( [pid 24944] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24943] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24942] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24940] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24945] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24944] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24943] <... mprotect resumed>) = 0 [pid 24942] <... mprotect resumed>) = 0 [pid 24945] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24944] <... futex resumed>) = 1 [pid 24943] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24942] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24941] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24947 attached ./strace-static-x86_64: Process 24946 attached [pid 24945] <... futex resumed>) = 1 [pid 24944] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24941] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24940] <... futex resumed>) = 0 [pid 24945] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24942] <... clone resumed>, parent_tid=[24947], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24947 [pid 24941] <... futex resumed>) = 0 [pid 24942] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24941] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24947] set_robust_list(0x7f71cf01e9e0, 24 [pid 24946] set_robust_list(0x7f71cf01e9e0, 24 [pid 24944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24943] <... clone resumed>, parent_tid=[24946], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24946 [pid 24942] <... futex resumed>) = 0 [pid 24940] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24946] <... set_robust_list resumed>) = 0 [pid 24945] <... futex resumed>) = 0 [pid 24944] dup(4 [pid 24943] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24942] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24940] <... futex resumed>) = 1 [pid 24947] <... set_robust_list resumed>) = 0 [pid 24946] mkdir("./file0", 000 [pid 24945] dup(4 [pid 24944] <... dup resumed>) = 5 [pid 24943] <... futex resumed>) = 0 [pid 24940] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24946] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24945] <... dup resumed>) = 5 [pid 24944] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24943] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24946] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24945] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24944] <... futex resumed>) = 1 [pid 24943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24941] <... futex resumed>) = 0 [pid 24946] <... futex resumed>) = 0 [pid 24945] <... futex resumed>) = 1 [pid 24944] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24943] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24941] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24940] <... futex resumed>) = 0 [pid 24946] pipe2( [pid 24945] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24943] <... futex resumed>) = 0 [pid 24941] <... futex resumed>) = 0 [pid 24940] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24947] mkdir("./file0", 000 [pid 24946] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24944] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24943] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24941] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24940] <... futex resumed>) = 0 [pid 24947] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24946] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24945] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24940] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24947] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24946] <... futex resumed>) = 0 [pid 24943] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24946] dup(4 [pid 24943] <... futex resumed>) = 0 [pid 24946] <... dup resumed>) = 5 [pid 24947] <... futex resumed>) = 1 [pid 24944] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24943] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24942] <... futex resumed>) = 0 [pid 24947] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24946] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24944] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24942] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24946] <... futex resumed>) = 0 [pid 24944] <... futex resumed>) = 1 [pid 24943] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24942] <... futex resumed>) = 0 [pid 24941] <... futex resumed>) = 0 [pid 24947] pipe2( [pid 24946] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24944] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24943] <... futex resumed>) = 0 [pid 24942] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24941] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24943] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24941] <... futex resumed>) = 0 [pid 24947] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24941] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24947] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24944] write(5, NULL, 34136651 [pid 24947] <... futex resumed>) = 1 [pid 24942] <... futex resumed>) = 0 [pid 24947] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24944] <... write resumed>) = -1 EFAULT (Bad address) [pid 24942] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24944] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24942] <... futex resumed>) = 0 [pid 24947] dup(4 [pid 24944] <... futex resumed>) = 1 [pid 24942] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24941] <... futex resumed>) = 0 [pid 24947] <... dup resumed>) = 5 [pid 24944] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24941] exit_group(0 [pid 24947] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24944] <... futex resumed>) = ? [pid 24941] <... exit_group resumed>) = ? [pid 24947] <... futex resumed>) = 1 [pid 24944] +++ exited with 0 +++ [pid 24942] <... futex resumed>) = 0 [pid 24947] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24942] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24941] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24947] <... futex resumed>) = 0 [pid 24942] <... futex resumed>) = 1 [pid 24947] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24942] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24948 attached , child_tidptr=0x5555567fd5d0) = 24948 [pid 24948] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24948] setpgid(0, 0) = 0 [pid 24948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24948] write(3, "1000", 4) = 4 [pid 24948] close(3) = 0 [pid 24948] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24948] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24948] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 24949 attached [pid 24949] set_robust_list(0x7f71cf01e9e0, 24 [pid 24948] <... clone resumed>, parent_tid=[24949], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24949 [pid 24949] <... set_robust_list resumed>) = 0 [pid 24948] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24949] mkdir("./file0", 000 [pid 24948] <... futex resumed>) = 0 [pid 24949] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24948] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24949] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24948] <... futex resumed>) = 0 [pid 24945] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24949] pipe2( [pid 24948] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24945] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24949] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24948] <... futex resumed>) = 0 [pid 24945] <... futex resumed>) = 1 [pid 24940] <... futex resumed>) = 0 [pid 24949] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24948] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24945] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24940] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24949] <... futex resumed>) = 0 [pid 24948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24940] <... futex resumed>) = 0 [pid 24949] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24948] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24945] write(5, NULL, 34136651 [pid 24940] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24948] <... futex resumed>) = 0 [pid 24945] <... write resumed>) = -1 EFAULT (Bad address) [pid 24949] dup(4 [pid 24948] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24945] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24949] <... dup resumed>) = 5 [pid 24945] <... futex resumed>) = 1 [pid 24940] <... futex resumed>) = 0 [pid 24949] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24945] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24940] exit_group(0 [pid 24949] <... futex resumed>) = 1 [pid 24948] <... futex resumed>) = 0 [pid 24945] <... futex resumed>) = ? [pid 24940] <... exit_group resumed>) = ? [pid 24949] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24948] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24945] +++ exited with 0 +++ [pid 24940] +++ exited with 0 +++ [pid 24949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24948] <... futex resumed>) = 0 [pid 24949] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24948] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 24950 ./strace-static-x86_64: Process 24950 attached [pid 24947] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24946] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24946] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24947] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24946] <... futex resumed>) = 1 [pid 24943] <... futex resumed>) = 0 [pid 24946] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24950] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24950] setpgid(0, 0) = 0 [pid 24950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24950] write(3, "1000", 4 [pid 24947] <... futex resumed>) = 1 [pid 24943] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24942] <... futex resumed>) = 0 [pid 24950] <... write resumed>) = 4 [pid 24947] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24946] <... futex resumed>) = 0 [pid 24943] <... futex resumed>) = 1 [pid 24942] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24950] close(3 [pid 24947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24946] write(5, NULL, 34136651 [pid 24943] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24942] <... futex resumed>) = 0 [pid 24950] <... close resumed>) = 0 [pid 24949] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24947] write(5, NULL, 34136651 [pid 24946] <... write resumed>) = -1 EFAULT (Bad address) [pid 24942] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24950] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24949] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24947] <... write resumed>) = -1 EFAULT (Bad address) [pid 24946] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24950] <... futex resumed>) = 0 [pid 24949] <... futex resumed>) = 1 [pid 24948] <... futex resumed>) = 0 [pid 24947] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24946] <... futex resumed>) = 1 [pid 24943] <... futex resumed>) = 0 [pid 24950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24949] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24948] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24947] <... futex resumed>) = 1 [pid 24946] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24943] exit_group(0 [pid 24942] <... futex resumed>) = 0 [pid 24950] <... mmap resumed>) = 0x7f71ceffe000 [pid 24949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24948] <... futex resumed>) = 0 [pid 24947] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24946] <... futex resumed>) = ? [pid 24943] <... exit_group resumed>) = ? [pid 24942] exit_group(0 [pid 24950] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24949] write(5, NULL, 34136651 [pid 24948] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24946] +++ exited with 0 +++ [pid 24950] <... mprotect resumed>) = 0 [pid 24950] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24949] <... write resumed>) = -1 EFAULT (Bad address) [pid 24947] <... futex resumed>) = ? [pid 24943] +++ exited with 0 +++ [pid 24942] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24951 attached [pid 24950] <... clone resumed>, parent_tid=[24951], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24951 [pid 24949] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24947] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24943, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24950] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 24950] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 24950] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24949] <... futex resumed>) = 1 [pid 24948] <... futex resumed>) = 0 [pid 24942] +++ exited with 0 +++ [pid 24951] set_robust_list(0x7f71cf01e9e0, 24 [pid 24949] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24948] exit_group(0 [pid 24949] <... futex resumed>) = ? [pid 24948] <... exit_group resumed>) = ? [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24951] <... set_robust_list resumed>) = 0 [pid 24949] +++ exited with 0 +++ [pid 24948] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24952 attached [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24952] set_robust_list(0x5555567fd5e0, 24 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24952 [pid 24952] <... set_robust_list resumed>) = 0 [pid 24952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24952] <... prctl resumed>) = 0 [pid 24951] mkdir("./file0", 000 [pid 24952] setpgid(0, 0) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24953 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24954 [pid 24952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 24954 attached ./strace-static-x86_64: Process 24953 attached ) = 3 [pid 24951] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24952] write(3, "1000", 4 [pid 24951] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24952] <... write resumed>) = 4 [pid 24951] <... futex resumed>) = 1 [pid 24950] <... futex resumed>) = 0 [pid 24952] close(3 [pid 24951] pipe2( [pid 24950] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24952] <... close resumed>) = 0 [pid 24950] <... futex resumed>) = 0 [pid 24952] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24951] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24950] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24952] <... futex resumed>) = 0 [pid 24951] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24951] <... futex resumed>) = 0 [pid 24950] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24954] set_robust_list(0x5555567fd5e0, 24 [pid 24952] <... mmap resumed>) = 0x7f71ceffe000 [pid 24951] dup(4 [pid 24950] <... futex resumed>) = 0 [pid 24954] <... set_robust_list resumed>) = 0 [pid 24952] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24951] <... dup resumed>) = 5 [pid 24950] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24952] <... mprotect resumed>) = 0 [pid 24951] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24954] <... prctl resumed>) = 0 [pid 24953] set_robust_list(0x5555567fd5e0, 24 [pid 24952] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24951] <... futex resumed>) = 0 [pid 24950] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24954] setpgid(0, 0 [pid 24953] <... set_robust_list resumed>) = 0 [pid 24951] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24950] <... futex resumed>) = 0 [pid 24954] <... setpgid resumed>) = 0 [pid 24952] <... clone resumed>, parent_tid=[24955], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24955 [pid 24950] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24952] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24952] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24955 attached [pid 24955] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24955] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24955] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24952] <... futex resumed>) = 0 [pid 24952] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24952] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24955] <... futex resumed>) = 1 [pid 24955] pipe2([3, 4], 0) = 0 [pid 24955] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24952] <... futex resumed>) = 0 [pid 24952] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24952] <... futex resumed>) = 0 [pid 24952] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24954] <... openat resumed>) = 3 [pid 24954] write(3, "1000", 4) = 4 [pid 24955] <... futex resumed>) = 1 [pid 24954] close(3 [pid 24955] dup(4 [pid 24954] <... close resumed>) = 0 [pid 24955] <... dup resumed>) = 5 [pid 24954] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24955] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24955] <... futex resumed>) = 1 [pid 24952] <... futex resumed>) = 0 [pid 24955] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24952] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24954] <... futex resumed>) = 0 [pid 24953] <... prctl resumed>) = 0 [pid 24952] <... futex resumed>) = 0 [pid 24952] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24954] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24954] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24953] setpgid(0, 0) = 0 [pid 24951] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24954] <... clone resumed>, parent_tid=[24956], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24956 [pid 24953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24953] write(3, "1000", 4) = 4 [pid 24953] close(3) = 0 [pid 24953] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24953] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24954] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24953] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24951] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24954] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24950] <... futex resumed>) = 0 [pid 24951] <... futex resumed>) = 1 ./strace-static-x86_64: Process 24957 attached ./strace-static-x86_64: Process 24956 attached [pid 24955] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24953] <... clone resumed>, parent_tid=[24957], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24957 [pid 24951] write(5, NULL, 34136651 [pid 24950] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24957] set_robust_list(0x7f71cf01e9e0, 24 [pid 24956] set_robust_list(0x7f71cf01e9e0, 24 [pid 24955] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24953] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24951] <... write resumed>) = -1 EFAULT (Bad address) [pid 24950] <... futex resumed>) = 0 [pid 24957] <... set_robust_list resumed>) = 0 [pid 24956] <... set_robust_list resumed>) = 0 [pid 24955] <... futex resumed>) = 1 [pid 24953] <... futex resumed>) = 0 [pid 24952] <... futex resumed>) = 0 [pid 24951] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24950] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24957] mkdir("./file0", 000 [pid 24956] mkdir("./file0", 000 [pid 24955] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24953] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24952] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24951] <... futex resumed>) = 0 [pid 24950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24957] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24956] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24952] <... futex resumed>) = 0 [pid 24951] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24950] exit_group(0 [pid 24957] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24956] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24955] write(5, NULL, 34136651 [pid 24952] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24951] <... futex resumed>) = ? [pid 24950] <... exit_group resumed>) = ? [pid 24957] <... futex resumed>) = 1 [pid 24956] <... futex resumed>) = 1 [pid 24955] <... write resumed>) = -1 EFAULT (Bad address) [pid 24954] <... futex resumed>) = 0 [pid 24953] <... futex resumed>) = 0 [pid 24951] +++ exited with 0 +++ [pid 24950] +++ exited with 0 +++ [pid 24957] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24956] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24955] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24954] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24953] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24955] <... futex resumed>) = 1 [pid 24954] <... futex resumed>) = 0 [pid 24953] <... futex resumed>) = 0 [pid 24952] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24950, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24957] pipe2( [pid 24956] pipe2( [pid 24955] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24954] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24953] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24952] exit_group(0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24957] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24956] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24955] <... futex resumed>) = ? [pid 24952] <... exit_group resumed>) = ? [pid 3601] <... restart_syscall resumed>) = 0 [pid 24957] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24956] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24955] +++ exited with 0 +++ [pid 24952] +++ exited with 0 +++ [pid 24957] <... futex resumed>) = 1 [pid 24956] <... futex resumed>) = 1 [pid 24954] <... futex resumed>) = 0 [pid 24953] <... futex resumed>) = 0 [pid 24957] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24956] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24954] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24953] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24958 attached [pid 24957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24954] <... futex resumed>) = 0 [pid 24953] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24959 attached [pid 24958] set_robust_list(0x5555567fd5e0, 24 [pid 24957] dup(4 [pid 24956] dup(4 [pid 24954] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24953] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24958 [pid 24957] <... dup resumed>) = 5 [pid 24956] <... dup resumed>) = 5 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24959 [pid 24957] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24956] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24958] <... set_robust_list resumed>) = 0 [pid 24957] <... futex resumed>) = 0 [pid 24956] <... futex resumed>) = 1 [pid 24954] <... futex resumed>) = 0 [pid 24953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24957] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24956] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24954] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24953] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24958] <... prctl resumed>) = 0 [pid 24957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24954] <... futex resumed>) = 0 [pid 24953] <... futex resumed>) = 0 [pid 24957] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24956] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24954] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24953] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24958] setpgid(0, 0 [pid 24959] set_robust_list(0x5555567fd5e0, 24 [pid 24958] <... setpgid resumed>) = 0 [pid 24959] <... set_robust_list resumed>) = 0 [pid 24958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24958] <... openat resumed>) = 3 [pid 24959] <... prctl resumed>) = 0 [pid 24958] write(3, "1000", 4 [pid 24959] setpgid(0, 0 [pid 24958] <... write resumed>) = 4 [pid 24959] <... setpgid resumed>) = 0 [pid 24958] close(3 [pid 24959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24958] <... close resumed>) = 0 [pid 24959] <... openat resumed>) = 3 [pid 24958] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24957] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24959] write(3, "1000", 4 [pid 24958] <... futex resumed>) = 0 [pid 24957] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24956] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24959] <... write resumed>) = 4 [pid 24958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24957] <... futex resumed>) = 1 [pid 24956] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24953] <... futex resumed>) = 0 [pid 24959] close(3 [pid 24958] <... mmap resumed>) = 0x7f71ceffe000 [pid 24957] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24956] <... futex resumed>) = 1 [pid 24954] <... futex resumed>) = 0 [pid 24953] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24959] <... close resumed>) = 0 [pid 24958] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24956] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24954] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24953] <... futex resumed>) = 0 [pid 24959] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24958] <... mprotect resumed>) = 0 [pid 24957] write(5, NULL, 34136651 [pid 24956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24954] <... futex resumed>) = 0 [pid 24953] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24959] <... futex resumed>) = 0 [pid 24958] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24957] <... write resumed>) = -1 EFAULT (Bad address) [pid 24956] write(5, NULL, 34136651 [pid 24954] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24957] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24956] <... write resumed>) = -1 EFAULT (Bad address) [pid 24959] <... mmap resumed>) = 0x7f71ceffe000 [pid 24958] <... clone resumed>, parent_tid=[24960], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24960 [pid 24957] <... futex resumed>) = 1 [pid 24956] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24953] <... futex resumed>) = 0 [pid 24959] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24958] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24957] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24956] <... futex resumed>) = 1 [pid 24954] <... futex resumed>) = 0 [pid 24953] exit_group(0 [pid 24959] <... mprotect resumed>) = 0 [pid 24958] <... futex resumed>) = 0 [pid 24957] <... futex resumed>) = ? [pid 24956] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24954] exit_group(0 [pid 24953] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 24960 attached [pid 24959] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24958] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24957] +++ exited with 0 +++ [pid 24956] <... futex resumed>) = ? [pid 24954] <... exit_group resumed>) = ? [pid 24953] +++ exited with 0 +++ ./strace-static-x86_64: Process 24961 attached [pid 24956] +++ exited with 0 +++ [pid 24954] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24953, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24959] <... clone resumed>, parent_tid=[24961], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24961 [pid 24959] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24954, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24961] set_robust_list(0x7f71cf01e9e0, 24 [pid 24960] set_robust_list(0x7f71cf01e9e0, 24 [pid 24959] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24960] <... set_robust_list resumed>) = 0 [pid 24959] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... restart_syscall resumed>) = 0 [pid 24960] mkdir("./file0", 000 [pid 24961] <... set_robust_list resumed>) = 0 [pid 24960] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24961] mkdir("./file0", 000 [pid 24960] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24961] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24960] <... futex resumed>) = 1 [pid 24958] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24962 attached [pid 24961] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24960] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24958] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24962] set_robust_list(0x5555567fd5e0, 24 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24962 [pid 24962] <... set_robust_list resumed>) = 0 [pid 24960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24958] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24963 attached [pid 24962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24960] pipe2( [pid 24959] <... futex resumed>) = 0 [pid 24958] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24961] <... futex resumed>) = 1 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24963 [pid 24962] <... prctl resumed>) = 0 [pid 24960] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24961] pipe2( [pid 24959] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24962] setpgid(0, 0 [pid 24961] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24960] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24959] <... futex resumed>) = 0 [pid 24963] set_robust_list(0x5555567fd5e0, 24 [pid 24962] <... setpgid resumed>) = 0 [pid 24961] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24960] <... futex resumed>) = 1 [pid 24959] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24958] <... futex resumed>) = 0 [pid 24963] <... set_robust_list resumed>) = 0 [pid 24962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24961] <... futex resumed>) = 0 [pid 24960] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24958] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24962] <... openat resumed>) = 3 [pid 24961] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24959] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24958] <... futex resumed>) = 0 [pid 24963] <... prctl resumed>) = 0 [pid 24962] write(3, "1000", 4 [pid 24961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24960] dup(4 [pid 24959] <... futex resumed>) = 0 [pid 24958] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24963] setpgid(0, 0 [pid 24962] <... write resumed>) = 4 [pid 24961] dup(4 [pid 24960] <... dup resumed>) = 5 [pid 24959] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24963] <... setpgid resumed>) = 0 [pid 24962] close(3 [pid 24961] <... dup resumed>) = 5 [pid 24960] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24962] <... close resumed>) = 0 [pid 24961] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24960] <... futex resumed>) = 1 [pid 24958] <... futex resumed>) = 0 [pid 24963] <... openat resumed>) = 3 [pid 24962] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24961] <... futex resumed>) = 1 [pid 24960] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24959] <... futex resumed>) = 0 [pid 24958] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24963] write(3, "1000", 4 [pid 24962] <... futex resumed>) = 0 [pid 24961] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24959] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24958] <... futex resumed>) = 0 [pid 24963] <... write resumed>) = 4 [pid 24962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24960] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24959] <... futex resumed>) = 0 [pid 24958] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24963] close(3 [pid 24962] <... mmap resumed>) = 0x7f71ceffe000 [pid 24961] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24962] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24959] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24962] <... mprotect resumed>) = 0 [pid 24962] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24964], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24964 [pid 24962] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24962] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24964 attached [pid 24964] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24963] <... close resumed>) = 0 [pid 24963] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24960] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24963] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24964] mkdir("./file0", 000 [pid 24963] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24960] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24958] <... futex resumed>) = 0 [pid 24960] <... futex resumed>) = 1 [pid 24964] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24963] <... clone resumed>, parent_tid=[24965], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24965 [pid 24961] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24960] write(5, NULL, 34136651 [pid 24958] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24964] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24963] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24961] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24960] <... write resumed>) = -1 EFAULT (Bad address) [pid 24958] <... futex resumed>) = 0 [pid 24964] <... futex resumed>) = 1 [pid 24963] <... futex resumed>) = 0 [pid 24962] <... futex resumed>) = 0 [pid 24961] <... futex resumed>) = 1 [pid 24960] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24959] <... futex resumed>) = 0 [pid 24958] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24965 attached [pid 24964] pipe2( [pid 24963] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24962] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24961] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24960] <... futex resumed>) = 0 [pid 24959] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24965] set_robust_list(0x7f71cf01e9e0, 24 [pid 24964] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24962] <... futex resumed>) = 0 [pid 24961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24960] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24959] <... futex resumed>) = 0 [pid 24958] exit_group(0 [pid 24965] <... set_robust_list resumed>) = 0 [pid 24964] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24962] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24961] write(5, NULL, 34136651 [pid 24960] <... futex resumed>) = ? [pid 24959] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24958] <... exit_group resumed>) = ? [pid 24964] <... futex resumed>) = 0 [pid 24962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24961] <... write resumed>) = -1 EFAULT (Bad address) [pid 24960] +++ exited with 0 +++ [pid 24964] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24962] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24962] <... futex resumed>) = 0 [pid 24958] +++ exited with 0 +++ [pid 24965] mkdir("./file0", 000 [pid 24964] dup(4 [pid 24962] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24961] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24965] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24964] <... dup resumed>) = 5 [pid 24961] <... futex resumed>) = 1 [pid 24959] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24958, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24965] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24964] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24961] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24959] exit_group(0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24965] <... futex resumed>) = 1 [pid 24964] <... futex resumed>) = 1 [pid 24963] <... futex resumed>) = 0 [pid 24962] <... futex resumed>) = 0 [pid 24961] <... futex resumed>) = ? [pid 24959] <... exit_group resumed>) = ? [pid 3601] <... restart_syscall resumed>) = 0 [pid 24965] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24964] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24963] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24962] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24961] +++ exited with 0 +++ [pid 24964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24962] <... futex resumed>) = 0 [pid 24965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24964] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24963] <... futex resumed>) = 0 [pid 24962] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24959] +++ exited with 0 +++ [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24965] pipe2( [pid 24963] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24959, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24965] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 24965] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24963] <... futex resumed>) = 0 [pid 24965] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24963] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24963] <... futex resumed>) = 0 [pid 24965] dup(4 [pid 24963] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24965] <... dup resumed>) = 5 [pid 24965] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24963] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24966 [pid 24965] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24963] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24963] <... futex resumed>) = 0 [pid 24965] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24963] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24966 attached [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24966] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24967 [pid 24966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24966] setpgid(0, 0 [pid 24964] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24966] <... setpgid resumed>) = 0 [pid 24966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24966] write(3, "1000", 4) = 4 [pid 24966] close(3) = 0 [pid 24966] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24966] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24966] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 24967 attached [pid 24964] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24967] set_robust_list(0x5555567fd5e0, 24 [pid 24966] <... clone resumed>, parent_tid=[24968], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24968 [pid 24964] <... futex resumed>) = 1 [pid 24962] <... futex resumed>) = 0 [pid 24967] <... set_robust_list resumed>) = 0 [pid 24966] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24962] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24966] <... futex resumed>) = 0 [pid 24965] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24964] write(5, NULL, 34136651 [pid 24962] <... futex resumed>) = 0 [pid 24967] <... prctl resumed>) = 0 [pid 24966] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24965] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24964] <... write resumed>) = -1 EFAULT (Bad address) [pid 24962] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24968 attached [pid 24967] setpgid(0, 0 [pid 24965] <... futex resumed>) = 1 [pid 24964] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24963] <... futex resumed>) = 0 [pid 24962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24967] <... setpgid resumed>) = 0 [pid 24965] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24964] <... futex resumed>) = 0 [pid 24963] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24962] exit_group(0 [pid 24968] set_robust_list(0x7f71cf01e9e0, 24 [pid 24967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24963] <... futex resumed>) = 0 [pid 24962] <... exit_group resumed>) = ? [pid 24968] <... set_robust_list resumed>) = 0 [pid 24967] <... openat resumed>) = 3 [pid 24965] write(5, NULL, 34136651 [pid 24964] +++ exited with 0 +++ [pid 24963] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24962] +++ exited with 0 +++ [pid 24968] mkdir("./file0", 000 [pid 24967] write(3, "1000", 4 [pid 24965] <... write resumed>) = -1 EFAULT (Bad address) [pid 24967] <... write resumed>) = 4 [pid 24965] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24962, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24968] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24968] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24967] close(3 [pid 24965] <... futex resumed>) = 1 [pid 24963] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24968] <... futex resumed>) = 1 [pid 24967] <... close resumed>) = 0 [pid 24966] <... futex resumed>) = 0 [pid 24965] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24963] exit_group(0 [pid 24967] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24966] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24963] <... exit_group resumed>) = ? [pid 24968] pipe2( [pid 24967] <... futex resumed>) = 0 [pid 24966] <... futex resumed>) = 0 [pid 24965] <... futex resumed>) = ? [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24969 [pid 24968] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24966] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24967] <... mmap resumed>) = 0x7f71ceffe000 [pid 24967] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24965] +++ exited with 0 +++ [pid 24968] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24963] +++ exited with 0 +++ ./strace-static-x86_64: Process 24969 attached [pid 24968] <... futex resumed>) = 1 [pid 24967] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24966] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24963, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 24970 attached [pid 24969] set_robust_list(0x5555567fd5e0, 24 [pid 24968] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24966] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 24969] <... set_robust_list resumed>) = 0 [pid 24968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24967] <... clone resumed>, parent_tid=[24970], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24970 [pid 24966] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 24969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24968] dup(4 [pid 24967] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24966] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24969] <... prctl resumed>) = 0 [pid 24968] <... dup resumed>) = 5 [pid 24967] <... futex resumed>) = 0 [pid 24969] setpgid(0, 0 [pid 24968] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24967] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24969] <... setpgid resumed>) = 0 [pid 24968] <... futex resumed>) = 1 [pid 24966] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24970] set_robust_list(0x7f71cf01e9e0, 24 [pid 24969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24968] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24966] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24970] <... set_robust_list resumed>) = 0 [pid 24969] <... openat resumed>) = 3 [pid 24968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24966] <... futex resumed>) = 0 [pid 24970] mkdir("./file0", 000 [pid 24969] write(3, "1000", 4 [pid 24968] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24966] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24971 [pid 24969] <... write resumed>) = 4 [pid 24969] close(3) = 0 [pid 24969] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24969] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24969] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24972], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24972 [pid 24969] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24971 attached ) = 0 [pid 24971] set_robust_list(0x5555567fd5e0, 24 [pid 24969] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24971] <... set_robust_list resumed>) = 0 [pid 24971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24971] setpgid(0, 0) = 0 [pid 24970] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24968] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24970] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24968] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24972 attached [pid 24971] <... openat resumed>) = 3 [pid 24970] <... futex resumed>) = 1 [pid 24968] <... futex resumed>) = 1 [pid 24967] <... futex resumed>) = 0 [pid 24966] <... futex resumed>) = 0 [pid 24971] write(3, "1000", 4 [pid 24970] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24968] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24967] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24966] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24972] set_robust_list(0x7f71cf01e9e0, 24 [pid 24971] <... write resumed>) = 4 [pid 24970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24967] <... futex resumed>) = 0 [pid 24966] <... futex resumed>) = 0 [pid 24972] <... set_robust_list resumed>) = 0 [pid 24971] close(3 [pid 24970] pipe2( [pid 24968] write(5, NULL, 34136651 [pid 24967] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24966] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24972] mkdir("./file0", 000 [pid 24971] <... close resumed>) = 0 [pid 24970] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24968] <... write resumed>) = -1 EFAULT (Bad address) [pid 24971] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24972] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24970] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24968] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24972] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24971] <... futex resumed>) = 0 [pid 24970] <... futex resumed>) = 1 [pid 24968] <... futex resumed>) = 1 [pid 24967] <... futex resumed>) = 0 [pid 24966] <... futex resumed>) = 0 [pid 24972] <... futex resumed>) = 1 [pid 24971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24970] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24969] <... futex resumed>) = 0 [pid 24968] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24967] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24966] exit_group(0 [pid 24972] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24971] <... mmap resumed>) = 0x7f71ceffe000 [pid 24970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24969] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24968] <... futex resumed>) = ? [pid 24967] <... futex resumed>) = 0 [pid 24966] <... exit_group resumed>) = ? [pid 24972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24971] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24970] dup(4 [pid 24969] <... futex resumed>) = 0 [pid 24968] +++ exited with 0 +++ [pid 24967] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24971] <... mprotect resumed>) = 0 [pid 24969] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24972] pipe2( [pid 24971] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24970] <... dup resumed>) = 5 [pid 24966] +++ exited with 0 +++ ./strace-static-x86_64: Process 24973 attached [pid 24972] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24970] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24966, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24972] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24971] <... clone resumed>, parent_tid=[24973], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24973 [pid 24970] <... futex resumed>) = 1 [pid 24967] <... futex resumed>) = 0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 24972] <... futex resumed>) = 1 [pid 24971] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24970] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24969] <... futex resumed>) = 0 [pid 24967] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24973] set_robust_list(0x7f71cf01e9e0, 24 [pid 3601] <... restart_syscall resumed>) = 0 [pid 24972] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24971] <... futex resumed>) = 0 [pid 24970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24969] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24967] <... futex resumed>) = 0 [pid 24973] <... set_robust_list resumed>) = 0 [pid 24972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24971] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24970] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24969] <... futex resumed>) = 0 [pid 24967] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24972] dup(4 [pid 24969] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24972] <... dup resumed>) = 5 [pid 24972] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24974 [pid 24972] <... futex resumed>) = 1 [pid 24969] <... futex resumed>) = 0 [pid 24969] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24969] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24974 attached [pid 24974] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24974] setpgid(0, 0) = 0 [pid 24972] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24973] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24974] <... openat resumed>) = 3 [pid 24974] write(3, "1000", 4) = 4 [pid 24974] close(3) = 0 [pid 24974] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24970] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24974] <... futex resumed>) = 0 [pid 24973] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24970] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24973] <... futex resumed>) = 1 [pid 24971] <... futex resumed>) = 0 [pid 24970] <... futex resumed>) = 1 [pid 24967] <... futex resumed>) = 0 [pid 24974] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24971] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24967] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24974] <... mprotect resumed>) = 0 [pid 24973] pipe2( [pid 24971] <... futex resumed>) = 0 [pid 24970] write(5, NULL, 34136651 [pid 24972] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24967] <... futex resumed>) = 0 [pid 24974] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24973] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24972] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24971] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24970] <... write resumed>) = -1 EFAULT (Bad address) [pid 24967] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24975 attached [pid 24973] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24972] <... futex resumed>) = 1 [pid 24971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24970] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24969] <... futex resumed>) = 0 [pid 24967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24975] set_robust_list(0x7f71cf01e9e0, 24 [pid 24974] <... clone resumed>, parent_tid=[24975], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24975 [pid 24973] <... futex resumed>) = 0 [pid 24972] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24971] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24970] <... futex resumed>) = 0 [pid 24969] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24967] exit_group(0 [pid 24974] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24973] dup(4 [pid 24972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24971] <... futex resumed>) = 0 [pid 24969] <... futex resumed>) = 0 [pid 24967] <... exit_group resumed>) = ? [pid 24975] <... set_robust_list resumed>) = 0 [pid 24974] <... futex resumed>) = 0 [pid 24973] <... dup resumed>) = 5 [pid 24972] write(5, NULL, 34136651 [pid 24971] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24970] +++ exited with 0 +++ [pid 24969] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24967] +++ exited with 0 +++ [pid 24974] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24973] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24972] <... write resumed>) = -1 EFAULT (Bad address) [pid 24971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24967, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24975] mkdir("./file0", 000 [pid 24973] <... futex resumed>) = 0 [pid 24972] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24971] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24975] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24973] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24972] <... futex resumed>) = 1 [pid 24971] <... futex resumed>) = 0 [pid 24969] <... futex resumed>) = 0 [pid 24971] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24969] exit_group(0) = ? [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24972] +++ exited with 0 +++ [pid 24969] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24976 [pid 24975] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 24976 attached [pid 24976] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24976] setpgid(0, 0 [pid 24975] <... futex resumed>) = 1 [pid 24974] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24974] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24974] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24977 [pid 24976] <... setpgid resumed>) = 0 [pid 24976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24975] pipe2( [pid 24973] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24973] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24975] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24973] <... futex resumed>) = 1 [pid 24971] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24977 attached [pid 24975] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24973] write(5, NULL, 34136651 [pid 24971] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24977] set_robust_list(0x5555567fd5e0, 24 [pid 24976] <... openat resumed>) = 3 [pid 24975] <... futex resumed>) = 1 [pid 24974] <... futex resumed>) = 0 [pid 24973] <... write resumed>) = -1 EFAULT (Bad address) [pid 24971] <... futex resumed>) = 0 [pid 24976] write(3, "1000", 4 [pid 24975] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24974] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24973] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24971] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24977] <... set_robust_list resumed>) = 0 [pid 24976] <... write resumed>) = 4 [pid 24975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24974] <... futex resumed>) = 0 [pid 24973] <... futex resumed>) = 0 [pid 24971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24976] close(3 [pid 24975] dup(4 [pid 24974] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24973] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24971] exit_group(0 [pid 24977] <... prctl resumed>) = 0 [pid 24976] <... close resumed>) = 0 [pid 24975] <... dup resumed>) = 5 [pid 24973] <... futex resumed>) = ? [pid 24971] <... exit_group resumed>) = ? [pid 24977] setpgid(0, 0 [pid 24976] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24975] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24973] +++ exited with 0 +++ [pid 24971] +++ exited with 0 +++ [pid 24977] <... setpgid resumed>) = 0 [pid 24976] <... futex resumed>) = 0 [pid 24975] <... futex resumed>) = 1 [pid 24974] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24975] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24974] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24977] <... openat resumed>) = 3 [pid 24976] <... mmap resumed>) = 0x7f71ceffe000 [pid 24975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24974] <... futex resumed>) = 0 [pid 24977] write(3, "1000", 4 [pid 24976] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24975] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24974] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24977] <... write resumed>) = 4 [pid 24976] <... mprotect resumed>) = 0 [pid 24976] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24978], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24978 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24977] close(3 [pid 24976] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24979 [pid 24977] <... close resumed>) = 0 [pid 24976] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24977] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 24978 attached [pid 24977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24978] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24977] <... mmap resumed>) = 0x7f71ceffe000 [pid 24977] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24975] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24977] <... mprotect resumed>) = 0 [pid 24975] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24977] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24975] <... futex resumed>) = 1 [pid 24974] <... futex resumed>) = 0 [pid 24975] write(5, NULL, 34136651 [pid 24974] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24980 attached ./strace-static-x86_64: Process 24979 attached [pid 24978] mkdir("./file0", 000 [pid 24977] <... clone resumed>, parent_tid=[24980], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24980 [pid 24975] <... write resumed>) = -1 EFAULT (Bad address) [pid 24974] <... futex resumed>) = 0 [pid 24980] set_robust_list(0x7f71cf01e9e0, 24 [pid 24979] set_robust_list(0x5555567fd5e0, 24 [pid 24978] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24977] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24975] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24974] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24978] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24977] <... futex resumed>) = 0 [pid 24975] <... futex resumed>) = 0 [pid 24974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24979] <... set_robust_list resumed>) = 0 [pid 24980] <... set_robust_list resumed>) = 0 [pid 24978] <... futex resumed>) = 1 [pid 24977] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24976] <... futex resumed>) = 0 [pid 24975] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24974] exit_group(0 [pid 24980] mkdir("./file0", 000 [pid 24979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24978] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24976] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24975] <... futex resumed>) = ? [pid 24974] <... exit_group resumed>) = ? [pid 24980] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24979] <... prctl resumed>) = 0 [pid 24978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24976] <... futex resumed>) = 0 [pid 24975] +++ exited with 0 +++ [pid 24974] +++ exited with 0 +++ [pid 24980] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24979] setpgid(0, 0 [pid 24978] pipe2( [pid 24976] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24980] <... futex resumed>) = 1 [pid 24979] <... setpgid resumed>) = 0 [pid 24978] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24977] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24980] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24978] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24977] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24981 attached [pid 24980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24979] <... openat resumed>) = 3 [pid 24978] <... futex resumed>) = 1 [pid 24977] <... futex resumed>) = 0 [pid 24976] <... futex resumed>) = 0 [pid 24981] set_robust_list(0x5555567fd5e0, 24 [pid 24980] pipe2( [pid 24979] write(3, "1000", 4 [pid 24978] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24977] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24976] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24981 [pid 24981] <... set_robust_list resumed>) = 0 [pid 24980] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24979] <... write resumed>) = 4 [pid 24978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24976] <... futex resumed>) = 0 [pid 24981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24980] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24979] close(3 [pid 24978] dup(4 [pid 24976] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24981] <... prctl resumed>) = 0 [pid 24980] <... futex resumed>) = 1 [pid 24979] <... close resumed>) = 0 [pid 24978] <... dup resumed>) = 5 [pid 24977] <... futex resumed>) = 0 [pid 24981] setpgid(0, 0 [pid 24980] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24979] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24978] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24977] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24981] <... setpgid resumed>) = 0 [pid 24980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24979] <... futex resumed>) = 0 [pid 24978] <... futex resumed>) = 1 [pid 24977] <... futex resumed>) = 0 [pid 24976] <... futex resumed>) = 0 [pid 24981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24980] dup(4 [pid 24979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24978] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24977] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24976] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24981] <... openat resumed>) = 3 [pid 24980] <... dup resumed>) = 5 [pid 24979] <... mmap resumed>) = 0x7f71ceffe000 [pid 24978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24976] <... futex resumed>) = 0 [pid 24981] write(3, "1000", 4 [pid 24980] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24979] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24978] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24976] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24981] <... write resumed>) = 4 [pid 24980] <... futex resumed>) = 1 [pid 24979] <... mprotect resumed>) = 0 [pid 24977] <... futex resumed>) = 0 [pid 24980] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24979] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24977] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24981] close(3 [pid 24980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24977] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24982 attached [pid 24981] <... close resumed>) = 0 [pid 24980] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24979] <... clone resumed>, parent_tid=[24982], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24982 [pid 24978] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24977] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24982] set_robust_list(0x7f71cf01e9e0, 24 [pid 24981] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24979] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24978] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24981] <... futex resumed>) = 0 [pid 24978] <... futex resumed>) = 1 [pid 24976] <... futex resumed>) = 0 [pid 24981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24979] <... futex resumed>) = 0 [pid 24978] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24976] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24981] <... mmap resumed>) = 0x7f71ceffe000 [pid 24978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24976] <... futex resumed>) = 0 [pid 24981] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24978] write(5, NULL, 34136651 [pid 24976] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24981] <... mprotect resumed>) = 0 [pid 24978] <... write resumed>) = -1 EFAULT (Bad address) [pid 24981] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24978] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24979] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24978] <... futex resumed>) = 1 [pid 24976] <... futex resumed>) = 0 [pid 24982] <... set_robust_list resumed>) = 0 [pid 24981] <... clone resumed>, parent_tid=[24983], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24983 [pid 24978] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24976] exit_group(0 [pid 24981] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24978] <... futex resumed>) = ? [pid 24976] <... exit_group resumed>) = ? [pid 24981] <... futex resumed>) = 0 [pid 24978] +++ exited with 0 +++ [pid 24976] +++ exited with 0 +++ [pid 24981] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24976, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 24984 ./strace-static-x86_64: Process 24983 attached [pid 24983] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24983] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24983] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24981] <... futex resumed>) = 0 [pid 24983] pipe2( [pid 24981] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24983] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24982] mkdir("./file0", 000 [pid 24981] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24984 attached [pid 24983] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24982] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24981] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24984] set_robust_list(0x5555567fd5e0, 24 [pid 24983] <... futex resumed>) = 0 [pid 24982] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24984] <... set_robust_list resumed>) = 0 [pid 24983] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24981] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24982] <... futex resumed>) = 1 [pid 24981] <... futex resumed>) = 0 [pid 24980] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24979] <... futex resumed>) = 0 [pid 24984] <... prctl resumed>) = 0 [pid 24983] dup(4 [pid 24982] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24981] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24980] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24979] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24984] setpgid(0, 0 [pid 24983] <... dup resumed>) = 5 [pid 24982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24980] <... futex resumed>) = 1 [pid 24979] <... futex resumed>) = 0 [pid 24977] <... futex resumed>) = 0 [pid 24984] <... setpgid resumed>) = 0 [pid 24983] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24982] pipe2( [pid 24980] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24979] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24977] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24983] <... futex resumed>) = 1 [pid 24982] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24981] <... futex resumed>) = 0 [pid 24980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24977] <... futex resumed>) = 0 [pid 24983] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24982] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24981] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24980] write(5, NULL, 34136651 [pid 24984] <... openat resumed>) = 3 [pid 24977] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24982] <... futex resumed>) = 1 [pid 24981] <... futex resumed>) = 0 [pid 24980] <... write resumed>) = -1 EFAULT (Bad address) [pid 24979] <... futex resumed>) = 0 [pid 24982] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24981] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24980] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24979] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24980] <... futex resumed>) = 1 [pid 24979] <... futex resumed>) = 0 [pid 24977] <... futex resumed>) = 0 [pid 24982] dup(4 [pid 24980] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24979] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24977] exit_group(0 [pid 24984] write(3, "1000", 4 [pid 24982] <... dup resumed>) = 5 [pid 24980] <... futex resumed>) = ? [pid 24977] <... exit_group resumed>) = ? [pid 24982] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24980] +++ exited with 0 +++ [pid 24977] +++ exited with 0 +++ [pid 24984] <... write resumed>) = 4 [pid 24982] <... futex resumed>) = 1 [pid 24979] <... futex resumed>) = 0 [pid 24984] close(3 [pid 24982] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24979] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24979] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24984] <... close resumed>) = 0 [pid 24982] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24979] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24984] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24985 attached ) = 0 [pid 24984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24985 [pid 24985] set_robust_list(0x5555567fd5e0, 24 [pid 24984] <... mmap resumed>) = 0x7f71ceffe000 [pid 24985] <... set_robust_list resumed>) = 0 [pid 24984] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24984] <... mprotect resumed>) = 0 [pid 24985] <... prctl resumed>) = 0 [pid 24984] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24985] setpgid(0, 0) = 0 [pid 24984] <... clone resumed>, parent_tid=[24986], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24986 [pid 24985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24984] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24985] <... openat resumed>) = 3 [pid 24984] <... futex resumed>) = 0 [pid 24985] write(3, "1000", 4 [pid 24984] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24985] <... write resumed>) = 4 [pid 24985] close(3) = 0 [pid 24985] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24985] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24985] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24987], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24987 [pid 24985] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24985] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24983] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24982] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24983] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24982] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24979] <... futex resumed>) = 0 [pid 24982] <... futex resumed>) = 1 [pid 24983] <... futex resumed>) = 1 [pid 24981] <... futex resumed>) = 0 [pid 24982] write(5, NULL, 34136651 [pid 24981] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24979] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24986 attached [pid 24983] write(5, NULL, 34136651 [pid 24982] <... write resumed>) = -1 EFAULT (Bad address) [pid 24981] <... futex resumed>) = 0 [pid 24979] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24987 attached [pid 24983] <... write resumed>) = -1 EFAULT (Bad address) [pid 24982] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24981] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24979] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24986] set_robust_list(0x7f71cf01e9e0, 24 [pid 24983] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24982] <... futex resumed>) = 0 [pid 24981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24986] <... set_robust_list resumed>) = 0 [pid 24983] <... futex resumed>) = 0 [pid 24982] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24981] exit_group(0 [pid 24979] exit_group(0 [pid 24987] set_robust_list(0x7f71cf01e9e0, 24 [pid 24986] mkdir("./file0", 000 [pid 24987] <... set_robust_list resumed>) = 0 [pid 24982] <... futex resumed>) = ? [pid 24981] <... exit_group resumed>) = ? [pid 24979] <... exit_group resumed>) = ? [pid 24987] mkdir("./file0", 000 [pid 24986] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24983] +++ exited with 0 +++ [pid 24982] +++ exited with 0 +++ [pid 24981] +++ exited with 0 +++ [pid 24979] +++ exited with 0 +++ [pid 24987] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24986] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24979, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24987] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24986] <... futex resumed>) = 1 [pid 24984] <... futex resumed>) = 0 [pid 24987] <... futex resumed>) = 1 [pid 24986] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24985] <... futex resumed>) = 0 [pid 24984] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24987] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24985] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24984] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24981, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24986] pipe2( [pid 24985] <... futex resumed>) = 0 [pid 24984] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24987] pipe2( [pid 24986] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24985] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24987] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24986] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24987] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24986] <... futex resumed>) = 1 [pid 24985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24984] <... futex resumed>) = 0 [pid 24987] <... futex resumed>) = 0 [pid 24986] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24985] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24984] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24987] dup(4 [pid 24986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24985] <... futex resumed>) = 0 [pid 24984] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24988 [pid 24987] <... dup resumed>) = 5 [pid 24986] dup(4 [pid 24985] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24984] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24987] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24986] <... dup resumed>) = 5 [pid 24985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24987] <... futex resumed>) = 0 [pid 24986] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24987] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24986] <... futex resumed>) = 1 [pid 24984] <... futex resumed>) = 0 [pid 24986] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24985] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24984] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24988 attached [pid 24987] <... futex resumed>) = 0 [pid 24986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24985] <... futex resumed>) = 1 [pid 24984] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24989 [pid 24987] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24986] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24985] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24984] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24989 attached [pid 24988] set_robust_list(0x5555567fd5e0, 24 [pid 24989] set_robust_list(0x5555567fd5e0, 24 [pid 24988] <... set_robust_list resumed>) = 0 [pid 24989] <... set_robust_list resumed>) = 0 [pid 24988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24988] <... prctl resumed>) = 0 [pid 24989] <... prctl resumed>) = 0 [pid 24988] setpgid(0, 0 [pid 24989] setpgid(0, 0 [pid 24988] <... setpgid resumed>) = 0 [pid 24989] <... setpgid resumed>) = 0 [pid 24988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24988] <... openat resumed>) = 3 [pid 24989] <... openat resumed>) = 3 [pid 24988] write(3, "1000", 4 [pid 24989] write(3, "1000", 4 [pid 24988] <... write resumed>) = 4 [pid 24989] <... write resumed>) = 4 [pid 24988] close(3 [pid 24989] close(3 [pid 24988] <... close resumed>) = 0 [pid 24989] <... close resumed>) = 0 [pid 24988] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24989] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24988] <... futex resumed>) = 0 [pid 24989] <... futex resumed>) = 0 [pid 24988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24988] <... mmap resumed>) = 0x7f71ceffe000 [pid 24989] <... mmap resumed>) = 0x7f71ceffe000 [pid 24988] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24989] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24988] <... mprotect resumed>) = 0 [pid 24989] <... mprotect resumed>) = 0 [pid 24988] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24989] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 24990 attached [pid 24988] <... clone resumed>, parent_tid=[24990], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24990 [pid 24990] set_robust_list(0x7f71cf01e9e0, 24 [pid 24989] <... clone resumed>, parent_tid=[24991], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24991 [pid 24988] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24986] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 24991 attached [pid 24990] <... set_robust_list resumed>) = 0 [pid 24989] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24988] <... futex resumed>) = 0 [pid 24987] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24986] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24991] set_robust_list(0x7f71cf01e9e0, 24 [pid 24990] mkdir("./file0", 000 [pid 24989] <... futex resumed>) = 0 [pid 24988] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24987] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24986] <... futex resumed>) = 1 [pid 24984] <... futex resumed>) = 0 [pid 24991] <... set_robust_list resumed>) = 0 [pid 24990] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24989] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24987] <... futex resumed>) = 1 [pid 24986] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24985] <... futex resumed>) = 0 [pid 24984] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24991] mkdir("./file0", 000 [pid 24990] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24987] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24985] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24984] <... futex resumed>) = 0 [pid 24991] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24990] <... futex resumed>) = 1 [pid 24988] <... futex resumed>) = 0 [pid 24987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24986] write(5, NULL, 34136651 [pid 24985] <... futex resumed>) = 0 [pid 24984] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24991] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24990] pipe2( [pid 24988] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24987] write(5, NULL, 34136651 [pid 24986] <... write resumed>) = -1 EFAULT (Bad address) [pid 24985] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24991] <... futex resumed>) = 1 [pid 24990] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24989] <... futex resumed>) = 0 [pid 24988] <... futex resumed>) = 0 [pid 24987] <... write resumed>) = -1 EFAULT (Bad address) [pid 24986] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24991] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24990] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24989] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24988] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24987] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24986] <... futex resumed>) = 1 [pid 24984] <... futex resumed>) = 0 [pid 24991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24990] <... futex resumed>) = 0 [pid 24989] <... futex resumed>) = 0 [pid 24988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24987] <... futex resumed>) = 1 [pid 24986] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24985] <... futex resumed>) = 0 [pid 24984] exit_group(0 [pid 24991] pipe2( [pid 24990] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24989] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24988] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24987] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24986] <... futex resumed>) = ? [pid 24985] exit_group(0 [pid 24984] <... exit_group resumed>) = ? [pid 24991] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24988] <... futex resumed>) = 0 [pid 24987] <... futex resumed>) = ? [pid 24986] +++ exited with 0 +++ [pid 24985] <... exit_group resumed>) = ? [pid 24991] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24990] dup(4 [pid 24988] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24987] +++ exited with 0 +++ [pid 24984] +++ exited with 0 +++ [pid 24991] <... futex resumed>) = 1 [pid 24990] <... dup resumed>) = 5 [pid 24991] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24990] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24990] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24989] <... futex resumed>) = 0 [pid 24988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24985] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 24989] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24988] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24991] <... futex resumed>) = 0 [pid 24990] <... futex resumed>) = 0 [pid 24989] <... futex resumed>) = 1 [pid 24988] <... futex resumed>) = 1 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24985, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24991] dup(4 [pid 24990] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24989] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24988] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24991] <... dup resumed>) = 5 [pid 3609] <... restart_syscall resumed>) = 0 [pid 24991] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24992 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24993 [pid 24991] <... futex resumed>) = 1 [pid 24989] <... futex resumed>) = 0 [pid 24991] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24989] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24989] <... futex resumed>) = 0 [pid 24991] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24989] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24992 attached [pid 24992] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 24992] setpgid(0, 0) = 0 [pid 24992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 24992] write(3, "1000", 4) = 4 [pid 24992] close(3) = 0 [pid 24992] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24992] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24992] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[24994], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24994 [pid 24992] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24992] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24994 attached [pid 24994] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24994] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 24990] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24991] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24990] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24994] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24991] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24990] <... futex resumed>) = 1 [pid 24988] <... futex resumed>) = 0 [pid 24991] <... futex resumed>) = 1 [pid 24990] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24989] <... futex resumed>) = 0 [pid 24988] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 24993 attached [pid 24991] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24989] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24988] <... futex resumed>) = 0 [pid 24994] <... futex resumed>) = 1 [pid 24993] set_robust_list(0x5555567fd5e0, 24 [pid 24992] <... futex resumed>) = 0 [pid 24991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24990] write(5, NULL, 34136651 [pid 24989] <... futex resumed>) = 0 [pid 24988] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24994] pipe2( [pid 24993] <... set_robust_list resumed>) = 0 [pid 24992] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24991] write(5, NULL, 34136651 [pid 24990] <... write resumed>) = -1 EFAULT (Bad address) [pid 24989] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24994] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24992] <... futex resumed>) = 0 [pid 24991] <... write resumed>) = -1 EFAULT (Bad address) [pid 24990] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24994] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24993] <... prctl resumed>) = 0 [pid 24992] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24991] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24990] <... futex resumed>) = 1 [pid 24988] <... futex resumed>) = 0 [pid 24994] <... futex resumed>) = 0 [pid 24993] setpgid(0, 0 [pid 24992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24991] <... futex resumed>) = 1 [pid 24990] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24989] <... futex resumed>) = 0 [pid 24988] exit_group(0 [pid 24994] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24993] <... setpgid resumed>) = 0 [pid 24992] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24991] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24990] <... futex resumed>) = ? [pid 24989] exit_group(0 [pid 24988] <... exit_group resumed>) = ? [pid 24994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24992] <... futex resumed>) = 0 [pid 24991] <... futex resumed>) = ? [pid 24990] +++ exited with 0 +++ [pid 24989] <... exit_group resumed>) = ? [pid 24988] +++ exited with 0 +++ [pid 24994] dup(4 [pid 24993] <... openat resumed>) = 3 [pid 24992] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24991] +++ exited with 0 +++ [pid 24989] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24988, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24994] <... dup resumed>) = 5 [pid 24993] write(3, "1000", 4 [pid 24994] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24993] <... write resumed>) = 4 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24989, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 24994] <... futex resumed>) = 1 [pid 24993] close(3 [pid 24992] <... futex resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 24994] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24993] <... close resumed>) = 0 [pid 24992] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... restart_syscall resumed>) = 0 [pid 24994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24993] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24992] <... futex resumed>) = 0 [pid 24994] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24993] <... futex resumed>) = 0 [pid 24992] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 24995 attached [pid 24993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24995] set_robust_list(0x5555567fd5e0, 24 [pid 24993] <... mmap resumed>) = 0x7f71ceffe000 [pid 24995] <... set_robust_list resumed>) = 0 [pid 24993] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24995 [pid 24995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24993] <... mprotect resumed>) = 0 [pid 24995] <... prctl resumed>) = 0 [pid 24993] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24995] setpgid(0, 0) = 0 [pid 24993] <... clone resumed>, parent_tid=[24997], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24997 [pid 24995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24993] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24996 ./strace-static-x86_64: Process 24997 attached ./strace-static-x86_64: Process 24996 attached [pid 24995] <... openat resumed>) = 3 [pid 24994] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24993] <... futex resumed>) = 0 [pid 24995] write(3, "1000", 4 [pid 24994] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24993] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24995] <... write resumed>) = 4 [pid 24994] <... futex resumed>) = 1 [pid 24992] <... futex resumed>) = 0 [pid 24995] close(3 [pid 24994] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24995] <... close resumed>) = 0 [pid 24992] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24995] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24992] <... futex resumed>) = 0 [pid 24996] set_robust_list(0x5555567fd5e0, 24 [pid 24995] <... futex resumed>) = 0 [pid 24994] write(5, NULL, 34136651 [pid 24992] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24994] <... write resumed>) = -1 EFAULT (Bad address) [pid 24996] <... set_robust_list resumed>) = 0 [pid 24995] <... mmap resumed>) = 0x7f71ceffe000 [pid 24994] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24997] set_robust_list(0x7f71cf01e9e0, 24 [pid 24995] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24994] <... futex resumed>) = 1 [pid 24997] <... set_robust_list resumed>) = 0 [pid 24996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24995] <... mprotect resumed>) = 0 [pid 24994] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24992] <... futex resumed>) = 0 [pid 24995] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24996] <... prctl resumed>) = 0 [pid 24992] exit_group(0 [pid 24997] mkdir("./file0", 000 [pid 24995] <... clone resumed>, parent_tid=[24998], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 24998 [pid 24994] <... futex resumed>) = ? [pid 24992] <... exit_group resumed>) = ? [pid 24996] setpgid(0, 0 [pid 24997] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24995] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24994] +++ exited with 0 +++ [pid 24995] <... futex resumed>) = 0 [pid 24995] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 24998 attached [pid 24998] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 24998] mkdir("./file0", 000 [pid 24992] +++ exited with 0 +++ [pid 24997] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24996] <... setpgid resumed>) = 0 [pid 24998] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24992, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 24996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 24997] <... futex resumed>) = 1 [pid 24993] <... futex resumed>) = 0 [pid 24993] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... restart_syscall resumed>) = 0 [pid 24997] pipe2( [pid 24996] <... openat resumed>) = 3 [pid 24993] <... futex resumed>) = 0 [pid 24997] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24996] write(3, "1000", 4 [pid 24993] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24997] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24998] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24993] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 24998] <... futex resumed>) = 1 [pid 24997] <... futex resumed>) = 0 [pid 24996] <... write resumed>) = 4 [pid 24995] <... futex resumed>) = 0 [pid 24993] <... futex resumed>) = 0 [pid 24998] pipe2( [pid 24995] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24993] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24998] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24997] dup(4 [pid 24996] close(3 [pid 24995] <... futex resumed>) = 0 [pid 24998] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24997] <... dup resumed>) = 5 [pid 24995] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 24999 [pid 24996] <... close resumed>) = 0 [pid 24998] <... futex resumed>) = 0 [pid 24997] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24996] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24998] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24997] <... futex resumed>) = 1 [pid 24996] <... futex resumed>) = 0 [pid 24995] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24993] <... futex resumed>) = 0 ./strace-static-x86_64: Process 24999 attached [pid 24998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24997] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 24995] <... futex resumed>) = 0 [pid 24993] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24999] set_robust_list(0x5555567fd5e0, 24 [pid 24998] dup(4 [pid 24997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24996] <... mmap resumed>) = 0x7f71ceffe000 [pid 24995] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24993] <... futex resumed>) = 0 [pid 24999] <... set_robust_list resumed>) = 0 [pid 24998] <... dup resumed>) = 5 [pid 24997] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24996] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 24993] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24998] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24999] <... prctl resumed>) = 0 [pid 24998] <... futex resumed>) = 1 [pid 24995] <... futex resumed>) = 0 [pid 24999] setpgid(0, 0 [pid 24998] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24996] <... mprotect resumed>) = 0 [pid 24995] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24999] <... setpgid resumed>) = 0 [pid 24998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24995] <... futex resumed>) = 0 [pid 24999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 24998] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24996] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24995] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24999] <... openat resumed>) = 3 [pid 24999] write(3, "1000", 4) = 4 [pid 24999] close(3) = 0 [pid 24999] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 24999] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 24999] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 24996] <... clone resumed>, parent_tid=[25000], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25000 [pid 24999] <... clone resumed>, parent_tid=[25001], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25001 [pid 24996] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24999] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24998] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24996] <... futex resumed>) = 0 [pid 24999] <... futex resumed>) = 0 [pid 24998] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24996] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24999] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24998] <... futex resumed>) = 1 [pid 24995] <... futex resumed>) = 0 [pid 24998] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24995] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24995] <... futex resumed>) = 0 [pid 24998] write(5, NULL, 34136651 [pid 24995] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25000 attached [pid 24998] <... write resumed>) = -1 EFAULT (Bad address) [pid 25000] set_robust_list(0x7f71cf01e9e0, 24 [pid 24998] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25000] <... set_robust_list resumed>) = 0 [pid 24998] <... futex resumed>) = 1 [pid 24995] <... futex resumed>) = 0 [pid 25000] mkdir("./file0", 000 [pid 24998] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24995] exit_group(0 [pid 25000] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 24998] <... futex resumed>) = ? [pid 24995] <... exit_group resumed>) = ? [pid 25000] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24998] +++ exited with 0 +++ [pid 24995] +++ exited with 0 +++ [pid 25000] <... futex resumed>) = 1 [pid 24996] <... futex resumed>) = 0 [pid 25000] pipe2( [pid 24996] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25000] <... pipe2 resumed>[3, 4], 0) = 0 [pid 24996] <... futex resumed>) = 0 [pid 25000] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24996] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25000] <... futex resumed>) = 0 [pid 24996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25000] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24996] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24996] <... futex resumed>) = 0 [pid 25000] dup(4 [pid 24996] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25000] <... dup resumed>) = 5 [pid 25000] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24996] <... futex resumed>) = 0 [pid 25000] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24996] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24996] <... futex resumed>) = 0 [pid 25000] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24996] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25001 attached [pid 25001] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25001] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25001] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24999] <... futex resumed>) = 0 [pid 24999] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24999] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25001] <... futex resumed>) = 1 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25001] pipe2([3, 4], 0) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25001] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24999] <... futex resumed>) = 0 [pid 24999] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24999] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25001] <... futex resumed>) = 1 [pid 25001] dup(4 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25002 [pid 25001] <... dup resumed>) = 5 [pid 25001] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24999] <... futex resumed>) = 0 [pid 25001] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 24999] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24999] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25002 attached [pid 25002] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 24997] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24997] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 24993] <... futex resumed>) = 0 [pid 25002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 24997] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24993] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24993] <... futex resumed>) = 0 [pid 24997] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 24997] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 24997] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25002] <... prctl resumed>) = 0 [pid 25002] setpgid(0, 0) = 0 [pid 25002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25002] write(3, "1000", 4) = 4 [pid 24993] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25002] close(3 [pid 25000] <... mount resumed>) = -1 EFAULT (Bad address) [pid 24993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25002] <... close resumed>) = 0 [pid 25002] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25000] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 24993] exit_group(0 [pid 25002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25000] <... futex resumed>) = 1 [pid 24997] <... futex resumed>) = ? [pid 24996] <... futex resumed>) = 0 [pid 24993] <... exit_group resumed>) = ? [pid 25002] <... mmap resumed>) = 0x7f71ceffe000 [pid 25000] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24997] +++ exited with 0 +++ [pid 24996] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25002] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 24996] <... futex resumed>) = 0 [pid 24993] +++ exited with 0 +++ [pid 25002] <... mprotect resumed>) = 0 [pid 25000] write(5, NULL, 34136651 [pid 24996] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24993, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25002] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25001] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25000] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25003 attached [pid 25001] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25000] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25003] set_robust_list(0x7f71cf01e9e0, 24 [pid 25002] <... clone resumed>, parent_tid=[25003], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25003 [pid 25001] <... futex resumed>) = 1 [pid 25000] <... futex resumed>) = 1 [pid 24999] <... futex resumed>) = 0 [pid 24996] <... futex resumed>) = 0 [pid 25003] <... set_robust_list resumed>) = 0 [pid 25002] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25001] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25000] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24999] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 24996] exit_group(0 [pid 25003] mkdir("./file0", 000 [pid 25002] <... futex resumed>) = 0 [pid 25001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25000] <... futex resumed>) = ? [pid 24999] <... futex resumed>) = 0 [pid 24996] <... exit_group resumed>) = ? [pid 25003] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25002] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25001] write(5, NULL, 34136651 [pid 25000] +++ exited with 0 +++ [pid 24999] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24996] +++ exited with 0 +++ [pid 25003] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25001] <... write resumed>) = -1 EFAULT (Bad address) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25003] <... futex resumed>) = 0 [pid 25002] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25001] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25004 attached [pid 25003] pipe2( [pid 25002] <... futex resumed>) = 0 [pid 25001] <... futex resumed>) = 1 [pid 24999] <... futex resumed>) = 0 [pid 25004] set_robust_list(0x5555567fd5e0, 24 [pid 25003] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25002] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25001] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 24999] exit_group(0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25004 [pid 25004] <... set_robust_list resumed>) = 0 [pid 25003] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25001] <... futex resumed>) = ? [pid 24999] <... exit_group resumed>) = ? [pid 25004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25003] <... futex resumed>) = 0 [pid 25002] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25001] +++ exited with 0 +++ [pid 25004] <... prctl resumed>) = 0 [pid 25002] <... futex resumed>) = 0 [pid 25004] setpgid(0, 0 [pid 25003] dup(4 [pid 25002] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 24999] +++ exited with 0 +++ [pid 25004] <... setpgid resumed>) = 0 [pid 25003] <... dup resumed>) = 5 [pid 25004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25003] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25004] <... openat resumed>) = 3 [pid 25003] <... futex resumed>) = 1 [pid 25002] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25004] write(3, "1000", 4 [pid 25003] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25002] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25004] <... write resumed>) = 4 [pid 25002] <... futex resumed>) = 0 [pid 25004] close(3 [pid 25003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25002] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25005 attached [pid 25004] <... close resumed>) = 0 [pid 25003] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25005 [pid 25004] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25006 [pid 25004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25004] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25004] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25007], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25007 [pid 25004] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25004] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25006 attached [pid 25006] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25006] setpgid(0, 0) = 0 [pid 25006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25006] write(3, "1000", 4) = 4 [pid 25006] close(3) = 0 [pid 25006] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25006] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25006] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25008], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25008 [pid 25006] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25006] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25008 attached [pid 25008] set_robust_list(0x7f71cf01e9e0, 24 [pid 25003] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25008] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 25007 attached [pid 25005] set_robust_list(0x5555567fd5e0, 24 [pid 25003] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25002] <... futex resumed>) = 0 [pid 25007] set_robust_list(0x7f71cf01e9e0, 24 [pid 25005] <... set_robust_list resumed>) = 0 [pid 25002] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25003] write(5, NULL, 34136651 [pid 25002] <... futex resumed>) = 0 [pid 25003] <... write resumed>) = -1 EFAULT (Bad address) [pid 25005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25002] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25003] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25007] <... set_robust_list resumed>) = 0 [pid 25005] <... prctl resumed>) = 0 [pid 25003] <... futex resumed>) = 0 [pid 25002] exit_group(0 [pid 25008] mkdir("./file0", 000 [pid 25007] mkdir("./file0", 000 [pid 25005] setpgid(0, 0 [pid 25002] <... exit_group resumed>) = ? [pid 25008] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25007] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25005] <... setpgid resumed>) = 0 [pid 25003] +++ exited with 0 +++ [pid 25002] +++ exited with 0 +++ [pid 25008] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25008] <... futex resumed>) = 1 [pid 25006] <... futex resumed>) = 0 [pid 25008] pipe2( [pid 25006] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25008] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25006] <... futex resumed>) = 0 [pid 25005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25008] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25006] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25008] <... futex resumed>) = 0 [pid 25007] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25005] <... openat resumed>) = 3 [pid 25008] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25007] <... futex resumed>) = 1 [pid 25006] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25005] write(3, "1000", 4 [pid 25004] <... futex resumed>) = 0 [pid 25008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25007] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25006] <... futex resumed>) = 0 [pid 25005] <... write resumed>) = 4 [pid 25004] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25009 attached [pid 25008] dup(4 [pid 25007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25006] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25005] close(3 [pid 25004] <... futex resumed>) = 0 [pid 25008] <... dup resumed>) = 5 [pid 25007] pipe2( [pid 25005] <... close resumed>) = 0 [pid 25004] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25009] set_robust_list(0x5555567fd5e0, 24 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25009 [pid 25008] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25007] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25005] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25008] <... futex resumed>) = 1 [pid 25007] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25006] <... futex resumed>) = 0 [pid 25005] <... futex resumed>) = 0 [pid 25009] <... set_robust_list resumed>) = 0 [pid 25008] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25007] <... futex resumed>) = 1 [pid 25006] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25004] <... futex resumed>) = 0 [pid 25008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25007] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25006] <... futex resumed>) = 0 [pid 25005] <... mmap resumed>) = 0x7f71ceffe000 [pid 25004] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25009] <... prctl resumed>) = 0 [pid 25008] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25006] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25005] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25004] <... futex resumed>) = 0 [pid 25009] setpgid(0, 0 [pid 25007] dup(4 [pid 25005] <... mprotect resumed>) = 0 [pid 25009] <... setpgid resumed>) = 0 [pid 25007] <... dup resumed>) = 5 [pid 25005] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25007] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25009] <... openat resumed>) = 3 [pid 25007] <... futex resumed>) = 0 [pid 25005] <... clone resumed>, parent_tid=[25010], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25010 [pid 25009] write(3, "1000", 4 [pid 25007] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25005] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25009] <... write resumed>) = 4 [pid 25005] <... futex resumed>) = 0 [pid 25004] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25009] close(3 [pid 25005] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25009] <... close resumed>) = 0 [pid 25004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25009] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25004] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25010 attached [pid 25009] <... futex resumed>) = 0 [pid 25008] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25007] <... futex resumed>) = 0 [pid 25004] <... futex resumed>) = 1 [pid 25010] set_robust_list(0x7f71cf01e9e0, 24 [pid 25009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25008] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25007] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25004] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25010] <... set_robust_list resumed>) = 0 [pid 25009] <... mmap resumed>) = 0x7f71ceffe000 [pid 25008] <... futex resumed>) = 1 [pid 25006] <... futex resumed>) = 0 [pid 25010] mkdir("./file0", 000 [pid 25008] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25006] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25010] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25006] <... futex resumed>) = 0 [pid 25010] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25009] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25008] write(5, NULL, 34136651 [pid 25006] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25010] <... futex resumed>) = 1 [pid 25008] <... write resumed>) = -1 EFAULT (Bad address) [pid 25005] <... futex resumed>) = 0 [pid 25010] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25008] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25005] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25009] <... mprotect resumed>) = 0 [pid 25010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25008] <... futex resumed>) = 1 [pid 25006] <... futex resumed>) = 0 [pid 25010] pipe2( [pid 25008] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25006] exit_group(0 [pid 25010] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25008] <... futex resumed>) = ? [pid 25006] <... exit_group resumed>) = ? [pid 25010] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25008] +++ exited with 0 +++ [pid 25006] +++ exited with 0 +++ [pid 25010] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25006, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25010] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25011 ./strace-static-x86_64: Process 25011 attached [pid 25011] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25011] setpgid(0, 0) = 0 [pid 25011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25011] write(3, "1000", 4) = 4 [pid 25011] close(3) = 0 [pid 25010] <... futex resumed>) = 0 [pid 25005] <... futex resumed>) = 1 [pid 25010] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25009] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25005] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 25009] <... clone resumed>, parent_tid=[25012], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25012 [pid 25005] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25011] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25010] <... futex resumed>) = 0 [pid 25009] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25005] <... futex resumed>) = 1 ./strace-static-x86_64: Process 25012 attached [pid 25011] <... futex resumed>) = 0 [pid 25010] dup(4 [pid 25009] <... futex resumed>) = 0 [pid 25005] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25010] <... dup resumed>) = 5 [pid 25009] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25012] set_robust_list(0x7f71cf01e9e0, 24 [pid 25011] <... mmap resumed>) = 0x7f71ceffe000 [pid 25010] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25011] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25010] <... futex resumed>) = 1 [pid 25012] <... set_robust_list resumed>) = 0 [pid 25007] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25005] <... futex resumed>) = 0 [pid 25012] mkdir("./file0", 000 [pid 25011] <... mprotect resumed>) = 0 [pid 25010] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25007] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25005] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25012] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25011] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25007] <... futex resumed>) = 1 [pid 25005] <... futex resumed>) = 0 [pid 25004] <... futex resumed>) = 0 [pid 25012] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25010] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25007] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25005] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25004] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25012] <... futex resumed>) = 1 [pid 25011] <... clone resumed>, parent_tid=[25013], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25013 [pid 25009] <... futex resumed>) = 0 [pid 25004] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25013 attached [pid 25012] pipe2( [pid 25011] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25010] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25009] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25004] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25013] set_robust_list(0x7f71cf01e9e0, 24 [pid 25012] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25011] <... futex resumed>) = 0 [pid 25010] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25009] <... futex resumed>) = 0 [pid 25007] write(5, NULL, 34136651 [pid 25012] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25011] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25010] <... futex resumed>) = 1 [pid 25009] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25007] <... write resumed>) = -1 EFAULT (Bad address) [pid 25005] <... futex resumed>) = 0 [pid 25012] <... futex resumed>) = 0 [pid 25010] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25007] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25005] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25013] <... set_robust_list resumed>) = 0 [pid 25012] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25009] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25007] <... futex resumed>) = 1 [pid 25005] <... futex resumed>) = 0 [pid 25004] <... futex resumed>) = 0 [pid 25013] mkdir("./file0", 000 [pid 25012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25010] write(5, NULL, 34136651 [pid 25009] <... futex resumed>) = 0 [pid 25007] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25005] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25004] exit_group(0 [pid 25013] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25012] dup(4 [pid 25010] <... write resumed>) = -1 EFAULT (Bad address) [pid 25009] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25007] <... futex resumed>) = ? [pid 25004] <... exit_group resumed>) = ? [pid 25013] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25012] <... dup resumed>) = 5 [pid 25010] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25007] +++ exited with 0 +++ [pid 25004] +++ exited with 0 +++ [pid 25013] <... futex resumed>) = 1 [pid 25012] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25011] <... futex resumed>) = 0 [pid 25010] <... futex resumed>) = 1 [pid 25005] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25004, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25013] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25012] <... futex resumed>) = 1 [pid 25011] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25010] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25009] <... futex resumed>) = 0 [pid 25005] exit_group(0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25012] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25011] <... futex resumed>) = 0 [pid 25010] <... futex resumed>) = ? [pid 25009] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25005] <... exit_group resumed>) = ? [pid 3607] <... restart_syscall resumed>) = 0 [pid 25013] pipe2( [pid 25012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25011] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25010] +++ exited with 0 +++ [pid 25009] <... futex resumed>) = 0 [pid 25005] +++ exited with 0 +++ [pid 25013] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25012] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25009] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25005, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25013] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25013] <... futex resumed>) = 1 [pid 25011] <... futex resumed>) = 0 [pid 25013] dup(4 [pid 25011] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25014 [pid 25013] <... dup resumed>) = 5 [pid 25011] <... futex resumed>) = 0 [pid 25013] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25012] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25011] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25014 attached [pid 25013] <... futex resumed>) = 0 [pid 25012] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25013] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25012] <... futex resumed>) = 1 [pid 25011] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25009] <... futex resumed>) = 0 [pid 25013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25012] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25011] <... futex resumed>) = 0 [pid 25009] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25013] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25011] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25009] <... futex resumed>) = 0 [pid 25014] set_robust_list(0x5555567fd5e0, 24 [pid 25012] write(5, NULL, 34136651 [pid 25009] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25014] <... set_robust_list resumed>) = 0 [pid 25014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25014] setpgid(0, 0 [pid 25012] <... write resumed>) = -1 EFAULT (Bad address) [pid 25014] <... setpgid resumed>) = 0 [pid 25012] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25015 [pid 25014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25012] <... futex resumed>) = 1 [pid 25009] <... futex resumed>) = 0 [pid 25014] <... openat resumed>) = 3 [pid 25012] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25009] exit_group(0 [pid 25014] write(3, "1000", 4 [pid 25012] <... futex resumed>) = ? [pid 25009] <... exit_group resumed>) = ? [pid 25014] <... write resumed>) = 4 [pid 25014] close(3) = 0 [pid 25014] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25014] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25014] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25016], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25016 [pid 25014] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25014] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25016 attached [pid 25016] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25016] mkdir("./file0", 000./strace-static-x86_64: Process 25015 attached [pid 25012] +++ exited with 0 +++ [pid 25009] +++ exited with 0 +++ [pid 25016] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25015] set_robust_list(0x5555567fd5e0, 24 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25009, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 25016] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25015] <... set_robust_list resumed>) = 0 [pid 25016] <... futex resumed>) = 1 [pid 25014] <... futex resumed>) = 0 [pid 25016] pipe2( [pid 25015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25014] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25015] <... prctl resumed>) = 0 [pid 25014] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25015] setpgid(0, 0 [pid 25014] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25015] <... setpgid resumed>) = 0 [pid 25015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 25017 attached [pid 25016] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25015] <... openat resumed>) = 3 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25017 [pid 25017] set_robust_list(0x5555567fd5e0, 24 [pid 25016] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25015] write(3, "1000", 4 [pid 25017] <... set_robust_list resumed>) = 0 [pid 25016] <... futex resumed>) = 1 [pid 25014] <... futex resumed>) = 0 [pid 25015] <... write resumed>) = 4 [pid 25017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25016] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25014] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25017] <... prctl resumed>) = 0 [pid 25016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25015] close(3 [pid 25014] <... futex resumed>) = 0 [pid 25017] setpgid(0, 0 [pid 25016] dup(4 [pid 25015] <... close resumed>) = 0 [pid 25014] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25017] <... setpgid resumed>) = 0 [pid 25016] <... dup resumed>) = 5 [pid 25015] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25016] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25017] <... openat resumed>) = 3 [pid 25016] <... futex resumed>) = 1 [pid 25015] <... futex resumed>) = 0 [pid 25014] <... futex resumed>) = 0 [pid 25013] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25017] write(3, "1000", 4 [pid 25016] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25014] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25013] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25017] <... write resumed>) = 4 [pid 25016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25015] <... mmap resumed>) = 0x7f71ceffe000 [pid 25014] <... futex resumed>) = 0 [pid 25013] <... futex resumed>) = 1 [pid 25011] <... futex resumed>) = 0 [pid 25017] close(3 [pid 25016] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25015] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25014] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25013] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25011] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25017] <... close resumed>) = 0 [pid 25017] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25016] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25015] <... mprotect resumed>) = 0 [pid 25013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25011] <... futex resumed>) = 0 [pid 25017] <... mmap resumed>) = 0x7f71ceffe000 [pid 25016] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25015] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25013] write(5, NULL, 34136651 [pid 25011] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25017] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25016] <... futex resumed>) = 1 [pid 25014] <... futex resumed>) = 0 [pid 25013] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25018 attached [pid 25017] <... mprotect resumed>) = 0 [pid 25016] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25015] <... clone resumed>, parent_tid=[25018], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25018 [pid 25014] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25013] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25018] set_robust_list(0x7f71cf01e9e0, 24 [pid 25017] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25015] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25014] <... futex resumed>) = 0 [pid 25013] <... futex resumed>) = 1 [pid 25011] <... futex resumed>) = 0 [pid 25016] write(5, NULL, 34136651 [pid 25015] <... futex resumed>) = 0 [pid 25014] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25013] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25011] exit_group(0 [pid 25017] <... clone resumed>, parent_tid=[25019], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25019 [pid 25016] <... write resumed>) = -1 EFAULT (Bad address) [pid 25015] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25013] <... futex resumed>) = ? [pid 25011] <... exit_group resumed>) = ? [pid 25018] <... set_robust_list resumed>) = 0 [pid 25017] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25016] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25013] +++ exited with 0 +++ [pid 25017] <... futex resumed>) = 0 [pid 25016] <... futex resumed>) = 1 [pid 25014] <... futex resumed>) = 0 [pid 25017] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25016] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25014] exit_group(0 [pid 25016] <... futex resumed>) = ? [pid 25014] <... exit_group resumed>) = ? [pid 25018] mkdir("./file0", 000 [pid 25011] +++ exited with 0 +++ ./strace-static-x86_64: Process 25019 attached [pid 25016] +++ exited with 0 +++ [pid 25014] +++ exited with 0 +++ [pid 25018] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25011, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25018] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25015] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25018] pipe2( [pid 25015] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25015] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25018] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25015] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25019] set_robust_list(0x7f71cf01e9e0, 24 [pid 25018] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25019] <... set_robust_list resumed>) = 0 [pid 25019] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25019] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25018] <... futex resumed>) = 1 [pid 25015] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25019] <... futex resumed>) = 1 [pid 25018] dup(4 [pid 25017] <... futex resumed>) = 0 [pid 25015] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25019] pipe2( [pid 25017] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25019] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25018] <... dup resumed>) = 5 [pid 25017] <... futex resumed>) = 0 [pid 25015] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25020 [pid 25019] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25018] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25017] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25015] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25021 ./strace-static-x86_64: Process 25020 attached [pid 25019] <... futex resumed>) = 0 [pid 25018] <... futex resumed>) = 0 [pid 25017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25021 attached [pid 25020] set_robust_list(0x5555567fd5e0, 24 [pid 25019] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25018] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25017] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25015] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25021] set_robust_list(0x5555567fd5e0, 24 [pid 25020] <... set_robust_list resumed>) = 0 [pid 25019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25017] <... futex resumed>) = 0 [pid 25015] <... futex resumed>) = 0 [pid 25021] <... set_robust_list resumed>) = 0 [pid 25020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25019] dup(4 [pid 25018] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25017] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25015] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25020] <... prctl resumed>) = 0 [pid 25019] <... dup resumed>) = 5 [pid 25020] setpgid(0, 0 [pid 25019] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25020] <... setpgid resumed>) = 0 [pid 25019] <... futex resumed>) = 1 [pid 25017] <... futex resumed>) = 0 [pid 25020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25019] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25017] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25020] <... openat resumed>) = 3 [pid 25019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25017] <... futex resumed>) = 0 [pid 25020] write(3, "1000", 4 [pid 25019] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25017] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25021] <... prctl resumed>) = 0 [pid 25020] <... write resumed>) = 4 [pid 25020] close(3) = 0 [pid 25020] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25020] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25020] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25021] setpgid(0, 0 [pid 25020] <... clone resumed>, parent_tid=[25022], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25022 [pid 25021] <... setpgid resumed>) = 0 [pid 25020] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25020] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 25022 attached [pid 25022] set_robust_list(0x7f71cf01e9e0, 24 [pid 25021] <... openat resumed>) = 3 [pid 25021] write(3, "1000", 4 [pid 25018] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25021] <... write resumed>) = 4 [pid 25022] <... set_robust_list resumed>) = 0 [pid 25021] close(3 [pid 25019] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25018] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25022] mkdir("./file0", 000 [pid 25021] <... close resumed>) = 0 [pid 25019] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25018] <... futex resumed>) = 1 [pid 25015] <... futex resumed>) = 0 [pid 25022] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25021] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25019] <... futex resumed>) = 1 [pid 25018] write(5, NULL, 34136651 [pid 25017] <... futex resumed>) = 0 [pid 25015] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25022] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25021] <... futex resumed>) = 0 [pid 25019] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25018] <... write resumed>) = -1 EFAULT (Bad address) [pid 25017] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25015] <... futex resumed>) = 0 [pid 25022] <... futex resumed>) = 1 [pid 25021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25020] <... futex resumed>) = 0 [pid 25019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25018] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25017] <... futex resumed>) = 0 [pid 25015] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25022] pipe2( [pid 25021] <... mmap resumed>) = 0x7f71ceffe000 [pid 25020] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25019] write(5, NULL, 34136651 [pid 25018] <... futex resumed>) = 0 [pid 25017] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25022] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25021] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25020] <... futex resumed>) = 0 [pid 25019] <... write resumed>) = -1 EFAULT (Bad address) [pid 25018] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25015] exit_group(0 [pid 25022] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25021] <... mprotect resumed>) = 0 [pid 25020] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25019] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25018] <... futex resumed>) = ? [pid 25015] <... exit_group resumed>) = ? [pid 25022] <... futex resumed>) = 0 [pid 25021] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25019] <... futex resumed>) = 1 [pid 25018] +++ exited with 0 +++ [pid 25017] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25023 attached [pid 25022] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25020] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25019] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25017] exit_group(0 [pid 25015] +++ exited with 0 +++ [pid 25023] set_robust_list(0x7f71cf01e9e0, 24 [pid 25022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25021] <... clone resumed>, parent_tid=[25023], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25023 [pid 25020] <... futex resumed>) = 0 [pid 25019] <... futex resumed>) = ? [pid 25017] <... exit_group resumed>) = ? [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25015, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25023] <... set_robust_list resumed>) = 0 [pid 25022] dup(4 [pid 25021] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25020] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25019] +++ exited with 0 +++ [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25023] mkdir("./file0", 000 [pid 25021] <... futex resumed>) = 0 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25023] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25022] <... dup resumed>) = 5 [pid 25021] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25017] +++ exited with 0 +++ [pid 25023] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25022] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25023] <... futex resumed>) = 0 [pid 25022] <... futex resumed>) = 1 [pid 25021] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25020] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25017, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25023] pipe2( [pid 25022] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25021] <... futex resumed>) = 0 [pid 25020] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25025 attached ./strace-static-x86_64: Process 25024 attached [pid 25023] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25021] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25020] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25024 [pid 25025] set_robust_list(0x5555567fd5e0, 24 [pid 25024] set_robust_list(0x5555567fd5e0, 24 [pid 25023] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25022] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25020] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25025 [pid 25025] <... set_robust_list resumed>) = 0 [pid 25024] <... set_robust_list resumed>) = 0 [pid 25023] <... futex resumed>) = 0 [pid 25021] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25023] dup(4 [pid 25021] <... futex resumed>) = 0 [pid 25025] <... prctl resumed>) = 0 [pid 25024] <... prctl resumed>) = 0 [pid 25023] <... dup resumed>) = 5 [pid 25021] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25025] setpgid(0, 0 [pid 25024] setpgid(0, 0 [pid 25023] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25025] <... setpgid resumed>) = 0 [pid 25024] <... setpgid resumed>) = 0 [pid 25023] <... futex resumed>) = 0 [pid 25021] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25023] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25021] <... futex resumed>) = 0 [pid 25025] <... openat resumed>) = 3 [pid 25024] <... openat resumed>) = 3 [pid 25022] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25021] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25025] write(3, "1000", 4 [pid 25024] write(3, "1000", 4 [pid 25022] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25020] <... futex resumed>) = 0 [pid 25024] <... write resumed>) = 4 [pid 25024] close(3 [pid 25022] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25020] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25025] <... write resumed>) = 4 [pid 25024] <... close resumed>) = 0 [pid 25022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25020] <... futex resumed>) = 0 [pid 25025] close(3 [pid 25024] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25023] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25022] write(5, NULL, 34136651 [pid 25020] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25025] <... close resumed>) = 0 [pid 25024] <... futex resumed>) = 0 [pid 25022] <... write resumed>) = -1 EFAULT (Bad address) [pid 25023] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25025] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25022] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25021] <... futex resumed>) = 0 [pid 25025] <... futex resumed>) = 0 [pid 25024] <... mmap resumed>) = 0x7f71ceffe000 [pid 25023] <... futex resumed>) = 1 [pid 25022] <... futex resumed>) = 1 [pid 25021] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25020] <... futex resumed>) = 0 [pid 25025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25024] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25023] write(5, NULL, 34136651 [pid 25022] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25021] <... futex resumed>) = 0 [pid 25020] exit_group(0 [pid 25025] <... mmap resumed>) = 0x7f71ceffe000 [pid 25024] <... mprotect resumed>) = 0 [pid 25023] <... write resumed>) = -1 EFAULT (Bad address) [pid 25022] <... futex resumed>) = ? [pid 25021] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25020] <... exit_group resumed>) = ? [pid 25025] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25024] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25023] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25022] +++ exited with 0 +++ ./strace-static-x86_64: Process 25026 attached [pid 25025] <... mprotect resumed>) = 0 [pid 25023] <... futex resumed>) = 1 [pid 25021] <... futex resumed>) = 0 [pid 25020] +++ exited with 0 +++ [pid 25026] set_robust_list(0x7f71cf01e9e0, 24 [pid 25025] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25024] <... clone resumed>, parent_tid=[25026], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25026 [pid 25021] exit_group(0 [pid 25026] <... set_robust_list resumed>) = 0 [pid 25024] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25025] <... clone resumed>, parent_tid=[25027], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25027 [pid 25024] <... futex resumed>) = 0 [pid 25021] <... exit_group resumed>) = ? [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25020, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25025] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25024] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25023] +++ exited with 0 +++ [pid 25026] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25026] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25021] +++ exited with 0 +++ [pid 25026] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25025] <... futex resumed>) = 0 [pid 25024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25027 attached [pid 25025] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25024] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25021, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25027] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25026] <... futex resumed>) = 0 [pid 25024] <... futex resumed>) = 1 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25028 [pid 25027] mkdir("./file0", 000 [pid 25026] pipe2( [pid 25024] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25027] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25026] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25027] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25026] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25027] <... futex resumed>) = 1 ./strace-static-x86_64: Process 25028 attached [pid 25027] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25028] set_robust_list(0x5555567fd5e0, 24 [pid 25026] <... futex resumed>) = 1 [pid 25025] <... futex resumed>) = 0 [pid 25024] <... futex resumed>) = 0 [pid 25028] <... set_robust_list resumed>) = 0 [pid 25026] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25025] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25024] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25029 [pid 25028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25027] <... futex resumed>) = 0 [pid 25026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25025] <... futex resumed>) = 1 [pid 25024] <... futex resumed>) = 0 [pid 25028] <... prctl resumed>) = 0 [pid 25027] pipe2( [pid 25026] dup(4 [pid 25025] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25024] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25029 attached [pid 25028] setpgid(0, 0 [pid 25027] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25026] <... dup resumed>) = 5 [pid 25028] <... setpgid resumed>) = 0 [pid 25027] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25026] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25029] set_robust_list(0x5555567fd5e0, 24 [pid 25028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25027] <... futex resumed>) = 1 [pid 25026] <... futex resumed>) = 1 [pid 25025] <... futex resumed>) = 0 [pid 25024] <... futex resumed>) = 0 [pid 25029] <... set_robust_list resumed>) = 0 [pid 25028] <... openat resumed>) = 3 [pid 25027] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25026] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25025] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25024] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25028] write(3, "1000", 4 [pid 25027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25025] <... futex resumed>) = 0 [pid 25024] <... futex resumed>) = 0 [pid 25029] <... prctl resumed>) = 0 [pid 25028] <... write resumed>) = 4 [pid 25027] dup(4 [pid 25026] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25025] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25024] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25029] setpgid(0, 0 [pid 25028] close(3 [pid 25027] <... dup resumed>) = 5 [pid 25028] <... close resumed>) = 0 [pid 25027] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25029] <... setpgid resumed>) = 0 [pid 25028] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25027] <... futex resumed>) = 1 [pid 25025] <... futex resumed>) = 0 [pid 25028] <... futex resumed>) = 0 [pid 25027] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25025] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25025] <... futex resumed>) = 0 [pid 25029] <... openat resumed>) = 3 [pid 25028] <... mmap resumed>) = 0x7f71ceffe000 [pid 25027] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25026] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25025] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25029] write(3, "1000", 4 [pid 25028] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25026] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25029] <... write resumed>) = 4 [pid 25028] <... mprotect resumed>) = 0 [pid 25026] <... futex resumed>) = 1 [pid 25024] <... futex resumed>) = 0 [pid 25029] close(3 [pid 25026] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25024] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25029] <... close resumed>) = 0 [pid 25026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25024] <... futex resumed>) = 0 [pid 25029] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25026] write(5, NULL, 34136651 [pid 25024] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25029] <... futex resumed>) = 0 [pid 25028] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25026] <... write resumed>) = -1 EFAULT (Bad address) [pid 25029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25026] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25029] <... mmap resumed>) = 0x7f71ceffe000 [pid 25026] <... futex resumed>) = 1 [pid 25024] <... futex resumed>) = 0 [pid 25029] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25026] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25024] exit_group(0 [pid 25029] <... mprotect resumed>) = 0 [pid 25026] <... futex resumed>) = ? [pid 25024] <... exit_group resumed>) = ? [pid 25029] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25026] +++ exited with 0 +++ [pid 25024] +++ exited with 0 +++ [pid 25029] <... clone resumed>, parent_tid=[25031], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25031 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25024, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25029] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25029] <... futex resumed>) = 0 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25029] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25032 [pid 25028] <... clone resumed>, parent_tid=[25030], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25030 [pid 25028] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 25030 attached [pid 25028] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25031 attached ./strace-static-x86_64: Process 25032 attached [pid 25031] set_robust_list(0x7f71cf01e9e0, 24 [pid 25030] set_robust_list(0x7f71cf01e9e0, 24 [pid 25027] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25032] set_robust_list(0x5555567fd5e0, 24 [pid 25031] <... set_robust_list resumed>) = 0 [pid 25030] <... set_robust_list resumed>) = 0 [pid 25027] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25032] <... set_robust_list resumed>) = 0 [pid 25030] mkdir("./file0", 000 [pid 25027] <... futex resumed>) = 1 [pid 25025] <... futex resumed>) = 0 [pid 25031] mkdir("./file0", 000 [pid 25032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25030] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25027] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25025] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25031] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25032] <... prctl resumed>) = 0 [pid 25031] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25030] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25025] <... futex resumed>) = 0 [pid 25032] setpgid(0, 0 [pid 25031] <... futex resumed>) = 1 [pid 25030] <... futex resumed>) = 1 [pid 25029] <... futex resumed>) = 0 [pid 25028] <... futex resumed>) = 0 [pid 25027] write(5, NULL, 34136651 [pid 25025] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25032] <... setpgid resumed>) = 0 [pid 25031] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25030] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25029] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25028] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25027] <... write resumed>) = -1 EFAULT (Bad address) [pid 25032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25029] <... futex resumed>) = 0 [pid 25028] <... futex resumed>) = 0 [pid 25027] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25032] <... openat resumed>) = 3 [pid 25031] pipe2( [pid 25030] pipe2( [pid 25029] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25028] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25027] <... futex resumed>) = 1 [pid 25025] <... futex resumed>) = 0 [pid 25032] write(3, "1000", 4 [pid 25031] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25030] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25027] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25025] exit_group(0 [pid 25032] <... write resumed>) = 4 [pid 25031] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25030] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25027] <... futex resumed>) = ? [pid 25025] <... exit_group resumed>) = ? [pid 25032] close(3 [pid 25031] <... futex resumed>) = 1 [pid 25030] <... futex resumed>) = 1 [pid 25029] <... futex resumed>) = 0 [pid 25028] <... futex resumed>) = 0 [pid 25027] +++ exited with 0 +++ [pid 25025] +++ exited with 0 +++ [pid 25032] <... close resumed>) = 0 [pid 25031] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25030] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25029] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25028] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25032] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25029] <... futex resumed>) = 0 [pid 25028] <... futex resumed>) = 0 [pid 25032] <... futex resumed>) = 0 [pid 25031] dup(4 [pid 25030] dup(4 [pid 25029] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25028] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25031] <... dup resumed>) = 5 [pid 25030] <... dup resumed>) = 5 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25033 attached [pid 25032] <... mmap resumed>) = 0x7f71ceffe000 [pid 25031] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25030] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25032] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25031] <... futex resumed>) = 1 [pid 25030] <... futex resumed>) = 1 [pid 25029] <... futex resumed>) = 0 [pid 25028] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25033 [pid 25032] <... mprotect resumed>) = 0 [pid 25031] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25030] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25029] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25028] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25033] set_robust_list(0x5555567fd5e0, 24 [pid 25032] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25029] <... futex resumed>) = 0 [pid 25028] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25034 attached [pid 25031] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25030] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25033] <... set_robust_list resumed>) = 0 [pid 25029] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25028] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25034] set_robust_list(0x7f71cf01e9e0, 24 [pid 25033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25032] <... clone resumed>, parent_tid=[25034], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25034 [pid 25034] <... set_robust_list resumed>) = 0 [pid 25033] <... prctl resumed>) = 0 [pid 25034] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25033] setpgid(0, 0) = 0 [pid 25033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25033] write(3, "1000", 4) = 4 [pid 25033] close(3 [pid 25032] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25034] <... futex resumed>) = 0 [pid 25033] <... close resumed>) = 0 [pid 25032] <... futex resumed>) = 1 [pid 25034] mkdir("./file0", 000 [pid 25033] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25032] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25034] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25033] <... futex resumed>) = 0 [pid 25034] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25030] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25034] <... futex resumed>) = 1 [pid 25033] <... mmap resumed>) = 0x7f71ceffe000 [pid 25032] <... futex resumed>) = 0 [pid 25031] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25030] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25034] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25033] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25032] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25031] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25030] <... futex resumed>) = 1 [pid 25028] <... futex resumed>) = 0 [pid 25034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25033] <... mprotect resumed>) = 0 [pid 25032] <... futex resumed>) = 0 [pid 25031] <... futex resumed>) = 1 [pid 25030] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25029] <... futex resumed>) = 0 [pid 25028] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25034] pipe2( [pid 25033] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25032] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25031] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25029] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25028] <... futex resumed>) = 0 [pid 25034] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25030] write(5, NULL, 34136651 [pid 25029] <... futex resumed>) = 0 [pid 25028] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25035 attached [pid 25034] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25033] <... clone resumed>, parent_tid=[25035], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25035 [pid 25031] write(5, NULL, 34136651 [pid 25030] <... write resumed>) = -1 EFAULT (Bad address) [pid 25029] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25034] <... futex resumed>) = 1 [pid 25033] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25032] <... futex resumed>) = 0 [pid 25031] <... write resumed>) = -1 EFAULT (Bad address) [pid 25030] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25034] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25033] <... futex resumed>) = 0 [pid 25032] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25031] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25030] <... futex resumed>) = 1 [pid 25028] <... futex resumed>) = 0 [pid 25034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25033] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25032] <... futex resumed>) = 0 [pid 25031] <... futex resumed>) = 1 [pid 25030] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25029] <... futex resumed>) = 0 [pid 25028] exit_group(0 [pid 25034] dup(4 [pid 25032] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25031] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25030] <... futex resumed>) = ? [pid 25029] exit_group(0 [pid 25028] <... exit_group resumed>) = ? [pid 25035] set_robust_list(0x7f71cf01e9e0, 24 [pid 25034] <... dup resumed>) = 5 [pid 25031] <... futex resumed>) = ? [pid 25035] <... set_robust_list resumed>) = 0 [pid 25030] +++ exited with 0 +++ [pid 25029] <... exit_group resumed>) = ? [pid 25028] +++ exited with 0 +++ [pid 25034] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25031] +++ exited with 0 +++ [pid 25035] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25035] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25029] +++ exited with 0 +++ [pid 25035] <... futex resumed>) = 1 [pid 25034] <... futex resumed>) = 1 [pid 25033] <... futex resumed>) = 0 [pid 25032] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25035] pipe2( [pid 25034] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25033] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25032] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25028, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25035] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25033] <... futex resumed>) = 0 [pid 25032] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25035] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25034] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25033] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25032] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25035] <... futex resumed>) = 0 [pid 25035] dup(4 [pid 25033] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25035] <... dup resumed>) = 5 [pid 25033] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25036 ./strace-static-x86_64: Process 25036 attached [pid 25035] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25033] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25036] set_robust_list(0x5555567fd5e0, 24 [pid 25033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25036] <... set_robust_list resumed>) = 0 [pid 25033] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25037 [pid 25036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25033] <... futex resumed>) = 0 [pid 25036] <... prctl resumed>) = 0 [pid 25035] <... futex resumed>) = 0 [pid 25034] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25033] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25036] setpgid(0, 0 [pid 25035] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25034] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25036] <... setpgid resumed>) = 0 [pid 25036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25034] <... futex resumed>) = 1 [pid 25032] <... futex resumed>) = 0 [pid 25036] <... openat resumed>) = 3 [pid 25034] write(5, NULL, 34136651 [pid 25032] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25036] write(3, "1000", 4 [pid 25034] <... write resumed>) = -1 EFAULT (Bad address) [pid 25032] <... futex resumed>) = 0 [pid 25036] <... write resumed>) = 4 [pid 25032] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25036] close(3) = 0 [pid 25036] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25036] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25034] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25036] <... mprotect resumed>) = 0 [pid 25034] <... futex resumed>) = 1 [pid 25032] <... futex resumed>) = 0 [pid 25036] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25034] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25032] exit_group(0) = ? [pid 25036] <... clone resumed>, parent_tid=[25038], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25038 [pid 25034] <... futex resumed>) = ? [pid 25036] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25036] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25038 attached [pid 25038] set_robust_list(0x7f71cf01e9e0, 24 [pid 25034] +++ exited with 0 +++ [pid 25032] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25032, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25039 [pid 25038] <... set_robust_list resumed>) = 0 [pid 25038] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25038] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25036] <... futex resumed>) = 0 [pid 25036] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25036] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25038] <... futex resumed>) = 1 [pid 25038] pipe2([3, 4], 0) = 0 [pid 25038] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25036] <... futex resumed>) = 0 [pid 25038] dup(4 [pid 25036] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25038] <... dup resumed>) = 5 [pid 25036] <... futex resumed>) = 0 [pid 25038] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25036] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25038] <... futex resumed>) = 0 [pid 25036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25038] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25036] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25037 attached ) = 0 [pid 25036] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25037] set_robust_list(0x5555567fd5e0, 24./strace-static-x86_64: Process 25039 attached [pid 25039] set_robust_list(0x5555567fd5e0, 24 [pid 25037] <... set_robust_list resumed>) = 0 [pid 25039] <... set_robust_list resumed>) = 0 [pid 25039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25035] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25037] <... prctl resumed>) = 0 [pid 25035] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25037] setpgid(0, 0 [pid 25035] <... futex resumed>) = 1 [pid 25037] <... setpgid resumed>) = 0 [pid 25035] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25033] <... futex resumed>) = 0 [pid 25037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25033] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25037] <... openat resumed>) = 3 [pid 25035] <... futex resumed>) = 0 [pid 25033] <... futex resumed>) = 1 [pid 25037] write(3, "1000", 4 [pid 25035] write(5, NULL, 34136651 [pid 25033] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25039] setpgid(0, 0 [pid 25037] <... write resumed>) = 4 [pid 25035] <... write resumed>) = -1 EFAULT (Bad address) [pid 25037] close(3 [pid 25035] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25037] <... close resumed>) = 0 [pid 25035] <... futex resumed>) = 0 [pid 25037] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25035] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25037] <... futex resumed>) = 0 [pid 25037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25037] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25037] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25040], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25040 [pid 25037] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25037] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25040 attached [pid 25033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25039] <... setpgid resumed>) = 0 [pid 25039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25033] exit_group(0 [pid 25040] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25039] <... openat resumed>) = 3 [pid 25038] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25035] <... futex resumed>) = ? [pid 25033] <... exit_group resumed>) = ? [pid 25040] mkdir("./file0", 000 [pid 25039] write(3, "1000", 4 [pid 25038] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25035] +++ exited with 0 +++ [pid 25040] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25039] <... write resumed>) = 4 [pid 25036] <... futex resumed>) = 0 [pid 25038] <... futex resumed>) = 1 [pid 25033] +++ exited with 0 +++ [pid 25040] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25039] close(3 [pid 25038] write(5, NULL, 34136651 [pid 25036] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25033, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25040] <... futex resumed>) = 1 [pid 25039] <... close resumed>) = 0 [pid 25038] <... write resumed>) = -1 EFAULT (Bad address) [pid 25037] <... futex resumed>) = 0 [pid 25036] <... futex resumed>) = 0 [pid 25040] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25039] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25038] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25037] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25036] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25039] <... futex resumed>) = 0 [pid 25038] <... futex resumed>) = 0 [pid 25037] <... futex resumed>) = 0 [pid 25036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25041 attached [pid 25040] pipe2( [pid 25039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25038] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25037] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25036] exit_group(0 [pid 25041] set_robust_list(0x5555567fd5e0, 24 [pid 25040] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25039] <... mmap resumed>) = 0x7f71ceffe000 [pid 25038] <... futex resumed>) = ? [pid 25036] <... exit_group resumed>) = ? [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25041 [pid 25041] <... set_robust_list resumed>) = 0 [pid 25040] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25039] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25040] <... futex resumed>) = 1 [pid 25039] <... mprotect resumed>) = 0 [pid 25038] +++ exited with 0 +++ [pid 25037] <... futex resumed>) = 0 [pid 25036] +++ exited with 0 +++ [pid 25041] <... prctl resumed>) = 0 [pid 25040] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25039] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25037] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 25042 attached [pid 25041] setpgid(0, 0 [pid 25040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25037] <... futex resumed>) = 0 [pid 25042] set_robust_list(0x7f71cf01e9e0, 24 [pid 25041] <... setpgid resumed>) = 0 [pid 25040] dup(4 [pid 25039] <... clone resumed>, parent_tid=[25042], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25042 [pid 25037] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25042] <... set_robust_list resumed>) = 0 [pid 25041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25040] <... dup resumed>) = 5 [pid 25039] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25043 attached [pid 25042] mkdir("./file0", 000 [pid 25041] <... openat resumed>) = 3 [pid 25040] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25039] <... futex resumed>) = 0 [pid 25043] set_robust_list(0x5555567fd5e0, 24 [pid 25042] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25041] write(3, "1000", 4 [pid 25040] <... futex resumed>) = 1 [pid 25039] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25037] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25043 [pid 25043] <... set_robust_list resumed>) = 0 [pid 25042] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25041] <... write resumed>) = 4 [pid 25040] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25037] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25042] <... futex resumed>) = 0 [pid 25041] close(3 [pid 25040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25039] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25037] <... futex resumed>) = 0 [pid 25043] <... prctl resumed>) = 0 [pid 25042] pipe2( [pid 25041] <... close resumed>) = 0 [pid 25040] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25039] <... futex resumed>) = 0 [pid 25037] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25043] setpgid(0, 0 [pid 25042] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25041] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25039] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25041] <... futex resumed>) = 0 [pid 25043] <... setpgid resumed>) = 0 [pid 25043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25043] <... openat resumed>) = 3 [pid 25041] <... mmap resumed>) = 0x7f71ceffe000 [pid 25043] write(3, "1000", 4 [pid 25042] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25041] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25043] <... write resumed>) = 4 [pid 25042] <... futex resumed>) = 1 [pid 25041] <... mprotect resumed>) = 0 [pid 25039] <... futex resumed>) = 0 [pid 25043] close(3) = 0 [pid 25043] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25043] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25043] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25039] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25043] <... clone resumed>, parent_tid=[25044], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25044 [pid 25042] dup(4 [pid 25041] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25039] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25045 attached [pid 25043] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25042] <... dup resumed>) = 5 [pid 25040] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25039] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25045] set_robust_list(0x7f71cf01e9e0, 24 [pid 25043] <... futex resumed>) = 0 [pid 25042] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25041] <... clone resumed>, parent_tid=[25045], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25045 [pid 25040] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25045] <... set_robust_list resumed>) = 0 [pid 25043] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25042] <... futex resumed>) = 0 [pid 25041] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25040] <... futex resumed>) = 1 [pid 25039] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25037] <... futex resumed>) = 0 [pid 25045] mkdir("./file0", 000 [pid 25042] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25041] <... futex resumed>) = 0 [pid 25040] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25039] <... futex resumed>) = 0 [pid 25037] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25044 attached [pid 25045] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25041] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25039] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25037] <... futex resumed>) = 0 [pid 25044] set_robust_list(0x7f71cf01e9e0, 24 [pid 25040] write(5, NULL, 34136651 [pid 25037] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25044] <... set_robust_list resumed>) = 0 [pid 25044] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25040] <... write resumed>) = -1 EFAULT (Bad address) [pid 25044] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25040] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25044] <... futex resumed>) = 1 [pid 25043] <... futex resumed>) = 0 [pid 25040] <... futex resumed>) = 1 [pid 25037] <... futex resumed>) = 0 [pid 25045] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25044] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25043] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25040] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25037] exit_group(0 [pid 25045] <... futex resumed>) = 1 [pid 25044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25043] <... futex resumed>) = 0 [pid 25042] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25041] <... futex resumed>) = 0 [pid 25040] <... futex resumed>) = ? [pid 25037] <... exit_group resumed>) = ? [pid 25045] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25044] pipe2( [pid 25043] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25042] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25041] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25040] +++ exited with 0 +++ [pid 25037] +++ exited with 0 +++ [pid 25045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25044] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25042] <... futex resumed>) = 1 [pid 25041] <... futex resumed>) = 0 [pid 25039] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25037, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25045] pipe2( [pid 25044] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25042] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25041] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25039] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25045] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25044] <... futex resumed>) = 1 [pid 25043] <... futex resumed>) = 0 [pid 25042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25039] <... futex resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25045] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25044] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25043] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25042] write(5, NULL, 34136651 [pid 25039] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25045] <... futex resumed>) = 1 [pid 25044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25043] <... futex resumed>) = 0 [pid 25042] <... write resumed>) = -1 EFAULT (Bad address) [pid 25041] <... futex resumed>) = 0 [pid 25045] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25044] dup(4 [pid 25043] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25042] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25041] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25046 attached [pid 25045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25044] <... dup resumed>) = 5 [pid 25042] <... futex resumed>) = 1 [pid 25041] <... futex resumed>) = 0 [pid 25039] <... futex resumed>) = 0 [pid 25045] dup(4 [pid 25044] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25042] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25041] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25039] exit_group(0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25046 [pid 25045] <... dup resumed>) = 5 [pid 25044] <... futex resumed>) = 1 [pid 25043] <... futex resumed>) = 0 [pid 25042] <... futex resumed>) = ? [pid 25039] <... exit_group resumed>) = ? [pid 25046] set_robust_list(0x5555567fd5e0, 24 [pid 25045] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25044] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25043] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25042] +++ exited with 0 +++ [pid 25039] +++ exited with 0 +++ [pid 25045] <... futex resumed>) = 1 [pid 25044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25043] <... futex resumed>) = 0 [pid 25041] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25039, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25045] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25044] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25043] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25041] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25041] <... futex resumed>) = 0 [pid 25045] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25041] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25046] <... set_robust_list resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25047 ./strace-static-x86_64: Process 25047 attached [pid 25046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25044] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25047] set_robust_list(0x5555567fd5e0, 24 [pid 25046] <... prctl resumed>) = 0 [pid 25044] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25047] <... set_robust_list resumed>) = 0 [pid 25046] setpgid(0, 0 [pid 25045] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25044] <... futex resumed>) = 1 [pid 25043] <... futex resumed>) = 0 [pid 25047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25046] <... setpgid resumed>) = 0 [pid 25045] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25044] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25043] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25045] <... futex resumed>) = 1 [pid 25044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25043] <... futex resumed>) = 0 [pid 25041] <... futex resumed>) = 0 [pid 25045] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25041] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25046] <... openat resumed>) = 3 [pid 25046] write(3, "1000", 4 [pid 25045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25044] write(5, NULL, 34136651 [pid 25043] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25041] <... futex resumed>) = 0 [pid 25046] <... write resumed>) = 4 [pid 25045] write(5, NULL, 34136651 [pid 25044] <... write resumed>) = -1 EFAULT (Bad address) [pid 25041] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25047] <... prctl resumed>) = 0 [pid 25046] close(3 [pid 25045] <... write resumed>) = -1 EFAULT (Bad address) [pid 25044] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25046] <... close resumed>) = 0 [pid 25045] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25044] <... futex resumed>) = 1 [pid 25043] <... futex resumed>) = 0 [pid 25047] setpgid(0, 0 [pid 25046] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25045] <... futex resumed>) = 1 [pid 25044] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25043] exit_group(0 [pid 25041] <... futex resumed>) = 0 [pid 25047] <... setpgid resumed>) = 0 [pid 25046] <... futex resumed>) = 0 [pid 25045] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25044] <... futex resumed>) = ? [pid 25043] <... exit_group resumed>) = ? [pid 25041] exit_group(0 [pid 25046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25045] <... futex resumed>) = ? [pid 25044] +++ exited with 0 +++ [pid 25041] <... exit_group resumed>) = ? [pid 25047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25046] <... mmap resumed>) = 0x7f71ceffe000 [pid 25045] +++ exited with 0 +++ [pid 25043] +++ exited with 0 +++ [pid 25041] +++ exited with 0 +++ [pid 25046] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25046] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25041, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25046] <... clone resumed>, parent_tid=[25048], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25048 [pid 3607] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 25048 attached [pid 25048] set_robust_list(0x7f71cf01e9e0, 24 [pid 25046] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25047] <... openat resumed>) = 3 [pid 25046] <... futex resumed>) = 0 [pid 25047] write(3, "1000", 4 [pid 25046] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25049 [pid 25047] <... write resumed>) = 4 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25047] close(3 [pid 25048] <... set_robust_list resumed>) = 0 [pid 25048] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25048] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25046] <... futex resumed>) = 0 [pid 25046] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25047] <... close resumed>) = 0 [pid 25046] <... futex resumed>) = 0 [pid 25047] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25050 [pid 25047] <... futex resumed>) = 0 [pid 25046] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25049 attached [pid 25048] <... futex resumed>) = 1 [pid 25047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25048] pipe2( [pid 25047] <... mmap resumed>) = 0x7f71ceffe000 [pid 25047] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25049] set_robust_list(0x5555567fd5e0, 24 [pid 25047] <... mprotect resumed>) = 0 [pid 25049] <... set_robust_list resumed>) = 0 [pid 25048] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25047] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25048] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25050 attached [pid 25049] <... prctl resumed>) = 0 [pid 25048] <... futex resumed>) = 1 [pid 25046] <... futex resumed>) = 0 [pid 25050] set_robust_list(0x5555567fd5e0, 24 [pid 25049] setpgid(0, 0 [pid 25048] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25047] <... clone resumed>, parent_tid=[25051], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25051 [pid 25046] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25050] <... set_robust_list resumed>) = 0 [pid 25049] <... setpgid resumed>) = 0 [pid 25048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25047] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25046] <... futex resumed>) = 0 [pid 25050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25048] dup(4 [pid 25047] <... futex resumed>) = 0 [pid 25046] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25050] <... prctl resumed>) = 0 [pid 25048] <... dup resumed>) = 5 [pid 25047] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25050] setpgid(0, 0 [pid 25049] <... openat resumed>) = 3 [pid 25048] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25050] <... setpgid resumed>) = 0 [pid 25049] write(3, "1000", 4 [pid 25048] <... futex resumed>) = 1 [pid 25046] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25051 attached [pid 25050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25049] <... write resumed>) = 4 [pid 25048] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25046] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25051] set_robust_list(0x7f71cf01e9e0, 24 [pid 25049] close(3 [pid 25048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25046] <... futex resumed>) = 0 [pid 25050] <... openat resumed>) = 3 [pid 25051] <... set_robust_list resumed>) = 0 [pid 25049] <... close resumed>) = 0 [pid 25048] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25050] write(3, "1000", 4 [pid 25046] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25051] mkdir("./file0", 000 [pid 25049] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25051] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25049] <... futex resumed>) = 0 [pid 25051] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25051] <... futex resumed>) = 1 [pid 25049] <... mmap resumed>) = 0x7f71ceffe000 [pid 25047] <... futex resumed>) = 0 [pid 25051] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25049] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25047] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25049] <... mprotect resumed>) = 0 [pid 25047] <... futex resumed>) = 0 [pid 25051] pipe2( [pid 25049] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25047] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25051] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25051] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25049] <... clone resumed>, parent_tid=[25052], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25052 [pid 25051] <... futex resumed>) = 1 [pid 25049] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25047] <... futex resumed>) = 0 [pid 25051] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25049] <... futex resumed>) = 0 [pid 25047] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25049] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25047] <... futex resumed>) = 0 [pid 25051] dup(4 [pid 25047] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25051] <... dup resumed>) = 5 [pid 25050] <... write resumed>) = 4 [pid 25051] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25050] close(3 [pid 25051] <... futex resumed>) = 1 [pid 25047] <... futex resumed>) = 0 [pid 25051] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25047] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25047] <... futex resumed>) = 0 [pid 25051] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25047] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25052 attached [pid 25052] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25052] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25052] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25049] <... futex resumed>) = 0 [pid 25052] pipe2( [pid 25049] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25052] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25049] <... futex resumed>) = 0 [pid 25052] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25049] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25052] <... futex resumed>) = 0 [pid 25049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25052] dup(4 [pid 25049] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25052] <... dup resumed>) = 5 [pid 25049] <... futex resumed>) = 0 [pid 25052] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25049] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25052] <... futex resumed>) = 0 [pid 25049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25052] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25049] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25049] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25050] <... close resumed>) = 0 [pid 25050] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25050] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25050] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25053], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25053 [pid 25050] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25048] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25050] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25048] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25053 attached [pid 25053] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25053] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25053] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25050] <... futex resumed>) = 0 [pid 25050] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25050] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25053] <... futex resumed>) = 1 [pid 25053] pipe2([3, 4], 0) = 0 [pid 25053] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25050] <... futex resumed>) = 0 [pid 25050] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25050] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25053] <... futex resumed>) = 1 [pid 25053] dup(4) = 5 [pid 25053] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25050] <... futex resumed>) = 0 [pid 25053] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25050] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25050] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25051] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25048] <... futex resumed>) = 1 [pid 25046] <... futex resumed>) = 0 [pid 25052] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25051] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25048] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25046] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25051] <... futex resumed>) = 1 [pid 25048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25047] <... futex resumed>) = 0 [pid 25051] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25048] write(5, NULL, 34136651 [pid 25047] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25046] <... futex resumed>) = 0 [pid 25052] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25048] <... write resumed>) = -1 EFAULT (Bad address) [pid 25047] <... futex resumed>) = 0 [pid 25046] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25051] write(5, NULL, 34136651 [pid 25048] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25047] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25052] <... futex resumed>) = 1 [pid 25049] <... futex resumed>) = 0 [pid 25051] <... write resumed>) = -1 EFAULT (Bad address) [pid 25049] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25048] <... futex resumed>) = 0 [pid 25051] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25049] <... futex resumed>) = 0 [pid 25048] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25051] <... futex resumed>) = 1 [pid 25049] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25047] <... futex resumed>) = 0 [pid 25051] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25047] exit_group(0 [pid 25051] <... futex resumed>) = ? [pid 25047] <... exit_group resumed>) = ? [pid 25051] +++ exited with 0 +++ [pid 25047] +++ exited with 0 +++ [pid 25046] exit_group(0 [pid 25052] write(5, NULL, 34136651 [pid 25048] <... futex resumed>) = ? [pid 25046] <... exit_group resumed>) = ? [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25047, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25048] +++ exited with 0 +++ [pid 25052] <... write resumed>) = -1 EFAULT (Bad address) [pid 25046] +++ exited with 0 +++ [pid 25053] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25052] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25046, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25053] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25052] <... futex resumed>) = 1 [pid 25049] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25053] <... futex resumed>) = 1 [pid 25052] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25050] <... futex resumed>) = 0 [pid 25049] exit_group(0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25053] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25052] <... futex resumed>) = ? [pid 25050] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25049] <... exit_group resumed>) = ? [pid 25053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25052] +++ exited with 0 +++ [pid 25050] <... futex resumed>) = 0 [pid 25053] write(5, NULL, 34136651 [pid 25050] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25049] +++ exited with 0 +++ [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25054 ./strace-static-x86_64: Process 25054 attached [pid 25053] <... write resumed>) = -1 EFAULT (Bad address) [pid 25054] set_robust_list(0x5555567fd5e0, 24 [pid 25053] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25049, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25053] <... futex resumed>) = 1 [pid 25050] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25055 attached [pid 25054] <... set_robust_list resumed>) = 0 [pid 25053] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25050] exit_group(0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25055] set_robust_list(0x5555567fd5e0, 24 [pid 25054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25053] <... futex resumed>) = ? [pid 25050] <... exit_group resumed>) = ? [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25055 ./strace-static-x86_64: Process 25056 attached [pid 25055] <... set_robust_list resumed>) = 0 [pid 25054] <... prctl resumed>) = 0 [pid 25053] +++ exited with 0 +++ [pid 25056] set_robust_list(0x5555567fd5e0, 24 [pid 25055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25054] setpgid(0, 0 [pid 25050] +++ exited with 0 +++ [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25056 [pid 25056] <... set_robust_list resumed>) = 0 [pid 25055] <... prctl resumed>) = 0 [pid 25054] <... setpgid resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25050, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25055] setpgid(0, 0 [pid 25054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25056] <... prctl resumed>) = 0 [pid 25055] <... setpgid resumed>) = 0 [pid 25056] setpgid(0, 0 [pid 25055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25054] <... openat resumed>) = 3 [pid 25056] <... setpgid resumed>) = 0 [pid 25055] <... openat resumed>) = 3 [pid 25055] write(3, "1000", 4 [pid 25054] write(3, "1000", 4 [pid 25056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25055] <... write resumed>) = 4 [pid 25054] <... write resumed>) = 4 [pid 25055] close(3 [pid 25054] close(3 [pid 25055] <... close resumed>) = 0 [pid 25054] <... close resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25055] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25054] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25055] <... futex resumed>) = 0 [pid 25056] <... openat resumed>) = 3 [pid 25055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25057 [pid 25056] write(3, "1000", 4 [pid 25055] <... mmap resumed>) = 0x7f71ceffe000 [pid 25054] <... mmap resumed>) = 0x7f71ceffe000 ./strace-static-x86_64: Process 25057 attached [pid 25056] <... write resumed>) = 4 [pid 25055] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25054] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25057] set_robust_list(0x5555567fd5e0, 24 [pid 25056] close(3 [pid 25055] <... mprotect resumed>) = 0 [pid 25054] <... mprotect resumed>) = 0 [pid 25057] <... set_robust_list resumed>) = 0 [pid 25056] <... close resumed>) = 0 [pid 25055] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25054] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25056] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25055] <... clone resumed>, parent_tid=[25058], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25058 [pid 25057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25056] <... futex resumed>) = 0 [pid 25055] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25057] <... prctl resumed>) = 0 [pid 25054] <... clone resumed>, parent_tid=[25059], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25059 [pid 25057] setpgid(0, 0 [pid 25056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25055] <... futex resumed>) = 0 [pid 25057] <... setpgid resumed>) = 0 [pid 25056] <... mmap resumed>) = 0x7f71ceffe000 [pid 25055] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25054] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25056] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25054] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25059 attached [pid 25057] <... openat resumed>) = 3 [pid 25056] <... mprotect resumed>) = 0 [pid 25054] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25058 attached [pid 25059] set_robust_list(0x7f71cf01e9e0, 24 [pid 25057] write(3, "1000", 4 [pid 25056] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25059] <... set_robust_list resumed>) = 0 [pid 25058] set_robust_list(0x7f71cf01e9e0, 24./strace-static-x86_64: Process 25060 attached [pid 25059] mkdir("./file0", 000 [pid 25058] <... set_robust_list resumed>) = 0 [pid 25057] <... write resumed>) = 4 [pid 25059] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25060] set_robust_list(0x7f71cf01e9e0, 24 [pid 25058] mkdir("./file0", 000 [pid 25057] close(3 [pid 25056] <... clone resumed>, parent_tid=[25060], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25060 [pid 25059] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25058] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25057] <... close resumed>) = 0 [pid 25056] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25058] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25056] <... futex resumed>) = 0 [pid 25059] <... futex resumed>) = 1 [pid 25058] <... futex resumed>) = 1 [pid 25057] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25056] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25055] <... futex resumed>) = 0 [pid 25054] <... futex resumed>) = 0 [pid 25059] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25058] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25057] <... futex resumed>) = 0 [pid 25055] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25054] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25055] <... futex resumed>) = 0 [pid 25054] <... futex resumed>) = 0 [pid 25060] <... set_robust_list resumed>) = 0 [pid 25059] pipe2( [pid 25058] pipe2( [pid 25057] <... mmap resumed>) = 0x7f71ceffe000 [pid 25055] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25054] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25060] mkdir("./file0", 000 [pid 25059] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25058] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25057] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25060] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25059] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25058] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25057] <... mprotect resumed>) = 0 [pid 25060] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25059] <... futex resumed>) = 1 [pid 25058] <... futex resumed>) = 1 [pid 25057] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25055] <... futex resumed>) = 0 [pid 25054] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25061 attached [pid 25060] <... futex resumed>) = 1 [pid 25059] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25058] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25056] <... futex resumed>) = 0 [pid 25055] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25054] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25061] set_robust_list(0x7f71cf01e9e0, 24 [pid 25060] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25057] <... clone resumed>, parent_tid=[25061], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25061 [pid 25056] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25055] <... futex resumed>) = 0 [pid 25054] <... futex resumed>) = 0 [pid 25061] <... set_robust_list resumed>) = 0 [pid 25060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25059] dup(4 [pid 25058] dup(4 [pid 25057] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25056] <... futex resumed>) = 0 [pid 25055] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25054] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25061] mkdir("./file0", 000 [pid 25060] pipe2( [pid 25059] <... dup resumed>) = 5 [pid 25058] <... dup resumed>) = 5 [pid 25057] <... futex resumed>) = 0 [pid 25056] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25061] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25060] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25059] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25058] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25057] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25061] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25060] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25059] <... futex resumed>) = 1 [pid 25058] <... futex resumed>) = 1 [pid 25057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25055] <... futex resumed>) = 0 [pid 25054] <... futex resumed>) = 0 [pid 25061] <... futex resumed>) = 0 [pid 25060] <... futex resumed>) = 1 [pid 25059] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25058] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25057] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25056] <... futex resumed>) = 0 [pid 25055] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25054] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25061] pipe2( [pid 25060] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25057] <... futex resumed>) = 0 [pid 25056] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25055] <... futex resumed>) = 0 [pid 25054] <... futex resumed>) = 0 [pid 25061] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25059] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25058] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25057] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25056] <... futex resumed>) = 0 [pid 25055] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25054] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25061] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25060] dup(4 [pid 25057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25056] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25061] <... futex resumed>) = 0 [pid 25060] <... dup resumed>) = 5 [pid 25057] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25061] dup(4 [pid 25060] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25057] <... futex resumed>) = 0 [pid 25061] <... dup resumed>) = 5 [pid 25060] <... futex resumed>) = 1 [pid 25057] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25056] <... futex resumed>) = 0 [pid 25061] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25060] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25056] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25061] <... futex resumed>) = 0 [pid 25060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25057] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25056] <... futex resumed>) = 0 [pid 25061] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25060] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25057] <... futex resumed>) = 0 [pid 25056] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25057] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25059] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25059] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25054] <... futex resumed>) = 0 [pid 25054] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25054] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25059] write(5, NULL, 34136651 [pid 25061] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25059] <... write resumed>) = -1 EFAULT (Bad address) [pid 25058] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25058] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25055] <... futex resumed>) = 0 [pid 25059] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25058] write(5, NULL, 34136651 [pid 25055] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25061] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25059] <... futex resumed>) = 1 [pid 25058] <... write resumed>) = -1 EFAULT (Bad address) [pid 25055] <... futex resumed>) = 0 [pid 25054] <... futex resumed>) = 0 [pid 25061] <... futex resumed>) = 1 [pid 25057] <... futex resumed>) = 0 [pid 25061] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25060] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25059] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25058] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25057] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25055] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25054] exit_group(0 [pid 25061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25060] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25059] <... futex resumed>) = ? [pid 25058] <... futex resumed>) = 0 [pid 25057] <... futex resumed>) = 0 [pid 25055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25054] <... exit_group resumed>) = ? [pid 25061] write(5, NULL, 34136651 [pid 25060] <... futex resumed>) = 1 [pid 25059] +++ exited with 0 +++ [pid 25058] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25057] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25056] <... futex resumed>) = 0 [pid 25055] exit_group(0 [pid 25061] <... write resumed>) = -1 EFAULT (Bad address) [pid 25060] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25058] <... futex resumed>) = ? [pid 25056] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25055] <... exit_group resumed>) = ? [pid 25054] +++ exited with 0 +++ [pid 25061] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25058] +++ exited with 0 +++ [pid 25056] <... futex resumed>) = 0 [pid 25055] +++ exited with 0 +++ [pid 25061] <... futex resumed>) = 1 [pid 25060] write(5, NULL, 34136651 [pid 25057] <... futex resumed>) = 0 [pid 25056] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25054, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25061] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25060] <... write resumed>) = -1 EFAULT (Bad address) [pid 25057] exit_group(0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25061] <... futex resumed>) = ? [pid 25060] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25057] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25062 attached [pid 25061] +++ exited with 0 +++ [pid 25060] <... futex resumed>) = 1 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25062 [pid 25062] set_robust_list(0x5555567fd5e0, 24 [pid 25060] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25062] <... set_robust_list resumed>) = 0 [pid 25062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25057] +++ exited with 0 +++ [pid 25056] <... futex resumed>) = 0 [pid 25062] <... prctl resumed>) = 0 [pid 25056] exit_group(0 [pid 25062] setpgid(0, 0 [pid 25056] <... exit_group resumed>) = ? [pid 25060] <... futex resumed>) = ? [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25057, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25062] <... setpgid resumed>) = 0 [pid 25062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25062] write(3, "1000", 4 [pid 25060] +++ exited with 0 +++ [pid 25056] +++ exited with 0 +++ [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25062] <... write resumed>) = 4 [pid 25062] close(3) = 0 [pid 25062] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25062] <... futex resumed>) = 0 [pid 25062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25062] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25063 [pid 25062] <... mprotect resumed>) = 0 [pid 25062] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25064 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25062] <... clone resumed>, parent_tid=[25065], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25065 [pid 25062] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25062] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25063 attached [pid 25063] set_robust_list(0x5555567fd5e0, 24 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25066 [pid 25063] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 25066 attached ./strace-static-x86_64: Process 25065 attached ./strace-static-x86_64: Process 25064 attached [pid 25063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25063] setpgid(0, 0) = 0 [pid 25064] set_robust_list(0x5555567fd5e0, 24 [pid 25063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25064] <... set_robust_list resumed>) = 0 [pid 25063] <... openat resumed>) = 3 [pid 25063] write(3, "1000", 4) = 4 [pid 25064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25063] close(3) = 0 [pid 25064] setpgid(0, 0 [pid 25063] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25063] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25064] <... setpgid resumed>) = 0 [pid 25065] set_robust_list(0x7f71cf01e9e0, 24 [pid 25063] <... mprotect resumed>) = 0 [pid 25065] <... set_robust_list resumed>) = 0 [pid 25064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25063] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25067], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25067 [pid 25063] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25063] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25064] <... openat resumed>) = 3 [pid 25065] mkdir("./file0", 000./strace-static-x86_64: Process 25067 attached [pid 25067] set_robust_list(0x7f71cf01e9e0, 24 [pid 25064] write(3, "1000", 4 [pid 25065] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25064] <... write resumed>) = 4 [pid 25066] set_robust_list(0x5555567fd5e0, 24 [pid 25065] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25064] close(3 [pid 25066] <... set_robust_list resumed>) = 0 [pid 25065] <... futex resumed>) = 1 [pid 25064] <... close resumed>) = 0 [pid 25062] <... futex resumed>) = 0 [pid 25065] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25064] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25062] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25066] <... prctl resumed>) = 0 [pid 25065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25064] <... futex resumed>) = 0 [pid 25062] <... futex resumed>) = 0 [pid 25067] <... set_robust_list resumed>) = 0 [pid 25065] pipe2( [pid 25064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25062] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25066] setpgid(0, 0 [pid 25067] mkdir("./file0", 000 [pid 25065] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25064] <... mmap resumed>) = 0x7f71ceffe000 [pid 25066] <... setpgid resumed>) = 0 [pid 25065] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25064] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25067] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25065] <... futex resumed>) = 1 [pid 25064] <... mprotect resumed>) = 0 [pid 25062] <... futex resumed>) = 0 [pid 25067] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25065] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25062] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25067] <... futex resumed>) = 1 [pid 25065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25064] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25063] <... futex resumed>) = 0 [pid 25062] <... futex resumed>) = 0 [pid 25067] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25066] <... openat resumed>) = 3 [pid 25065] dup(4 [pid 25063] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25062] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25066] write(3, "1000", 4 [pid 25065] <... dup resumed>) = 5 [pid 25064] <... clone resumed>, parent_tid=[25068], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25068 [pid 25063] <... futex resumed>) = 0 [pid 25067] pipe2( [pid 25066] <... write resumed>) = 4 [pid 25065] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25064] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25063] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25067] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25066] close(3 [pid 25065] <... futex resumed>) = 1 [pid 25064] <... futex resumed>) = 0 [pid 25062] <... futex resumed>) = 0 [pid 25067] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25066] <... close resumed>) = 0 [pid 25065] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25064] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25062] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25068 attached [pid 25067] <... futex resumed>) = 1 [pid 25066] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25063] <... futex resumed>) = 0 [pid 25062] <... futex resumed>) = 0 [pid 25068] set_robust_list(0x7f71cf01e9e0, 24 [pid 25067] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25066] <... futex resumed>) = 0 [pid 25065] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25063] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25062] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25068] <... set_robust_list resumed>) = 0 [pid 25067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25063] <... futex resumed>) = 0 [pid 25068] mkdir("./file0", 000 [pid 25067] dup(4 [pid 25063] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25068] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25067] <... dup resumed>) = 5 [pid 25068] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25067] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25068] <... futex resumed>) = 1 [pid 25067] <... futex resumed>) = 1 [pid 25063] <... futex resumed>) = 0 [pid 25068] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25067] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25066] <... mmap resumed>) = 0x7f71ceffe000 [pid 25064] <... futex resumed>) = 0 [pid 25063] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25066] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25064] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25063] <... futex resumed>) = 0 [pid 25068] <... futex resumed>) = 0 [pid 25067] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25066] <... mprotect resumed>) = 0 [pid 25064] <... futex resumed>) = 1 [pid 25063] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25068] pipe2( [pid 25064] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25068] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25066] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25068] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25064] <... futex resumed>) = 0 [pid 25068] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25066] <... clone resumed>, parent_tid=[25069], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25069 [pid 25064] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25066] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25064] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25069 attached [pid 25068] dup(4 [pid 25066] <... futex resumed>) = 0 [pid 25065] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25064] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25069] set_robust_list(0x7f71cf01e9e0, 24 [pid 25068] <... dup resumed>) = 5 [pid 25066] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25065] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25069] <... set_robust_list resumed>) = 0 [pid 25068] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25065] <... futex resumed>) = 1 [pid 25062] <... futex resumed>) = 0 [pid 25069] mkdir("./file0", 000 [pid 25068] <... futex resumed>) = 1 [pid 25065] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25064] <... futex resumed>) = 0 [pid 25062] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25069] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25068] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25069] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25065] write(5, NULL, 34136651 [pid 25064] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25062] <... futex resumed>) = 0 [pid 25068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25069] <... futex resumed>) = 1 [pid 25067] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25066] <... futex resumed>) = 0 [pid 25065] <... write resumed>) = -1 EFAULT (Bad address) [pid 25064] <... futex resumed>) = 0 [pid 25062] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25068] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25069] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25067] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25066] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25065] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25064] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25066] <... futex resumed>) = 0 [pid 25065] <... futex resumed>) = 0 [pid 25069] pipe2( [pid 25066] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25065] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25069] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25062] exit_group(0 [pid 25069] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25065] <... futex resumed>) = ? [pid 25062] <... exit_group resumed>) = ? [pid 25069] <... futex resumed>) = 1 [pid 25066] <... futex resumed>) = 0 [pid 25065] +++ exited with 0 +++ [pid 25069] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25066] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25066] <... futex resumed>) = 0 [pid 25062] +++ exited with 0 +++ [pid 25069] dup(4 [pid 25066] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25069] <... dup resumed>) = 5 [pid 25069] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25066] <... futex resumed>) = 0 [pid 25069] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25066] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25066] <... futex resumed>) = 0 [pid 25069] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25066] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25067] <... futex resumed>) = 1 [pid 25063] <... futex resumed>) = 0 [pid 25067] write(5, NULL, 34136651 [pid 25063] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25067] <... write resumed>) = -1 EFAULT (Bad address) [pid 25063] <... futex resumed>) = 0 [pid 25067] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25063] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25067] <... futex resumed>) = 0 [pid 25063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25063] exit_group(0) = ? [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25070 ./strace-static-x86_64: Process 25070 attached [pid 25067] +++ exited with 0 +++ [pid 25063] +++ exited with 0 +++ [pid 25069] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25068] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25069] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25063, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25068] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25070] set_robust_list(0x5555567fd5e0, 24 [pid 25069] <... futex resumed>) = 1 [pid 25066] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25064] <... futex resumed>) = 0 [pid 25068] <... futex resumed>) = 1 [pid 25070] <... set_robust_list resumed>) = 0 [pid 25069] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25068] write(5, NULL, 34136651 [pid 25066] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25064] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25068] <... write resumed>) = -1 EFAULT (Bad address) [pid 25066] <... futex resumed>) = 0 [pid 25064] <... futex resumed>) = 0 [pid 25070] <... prctl resumed>) = 0 [pid 25069] write(5, NULL, 34136651 [pid 25068] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25066] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25064] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25070] setpgid(0, 0 [pid 25069] <... write resumed>) = -1 EFAULT (Bad address) [pid 25068] <... futex resumed>) = 0 [pid 25064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25071 attached [pid 25070] <... setpgid resumed>) = 0 [pid 25069] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25068] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25064] exit_group(0 [pid 25070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25069] <... futex resumed>) = 1 [pid 25068] <... futex resumed>) = ? [pid 25066] <... futex resumed>) = 0 [pid 25064] <... exit_group resumed>) = ? [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25071 [pid 25071] set_robust_list(0x5555567fd5e0, 24 [pid 25070] <... openat resumed>) = 3 [pid 25069] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25068] +++ exited with 0 +++ [pid 25066] exit_group(0 [pid 25070] write(3, "1000", 4 [pid 25069] <... futex resumed>) = ? [pid 25066] <... exit_group resumed>) = ? [pid 25071] <... set_robust_list resumed>) = 0 [pid 25070] <... write resumed>) = 4 [pid 25069] +++ exited with 0 +++ [pid 25066] +++ exited with 0 +++ [pid 25064] +++ exited with 0 +++ [pid 25070] close(3 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25066, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25070] <... close resumed>) = 0 [pid 25071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25070] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25071] <... prctl resumed>) = 0 [pid 25070] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25072 attached ./strace-static-x86_64: Process 25073 attached [pid 25071] setpgid(0, 0 [pid 25070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25072] set_robust_list(0x5555567fd5e0, 24 [pid 25071] <... setpgid resumed>) = 0 [pid 25070] <... mmap resumed>) = 0x7f71ceffe000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25072 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25073 [pid 25070] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25072] <... set_robust_list resumed>) = 0 [pid 25071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25070] <... mprotect resumed>) = 0 [pid 25073] set_robust_list(0x5555567fd5e0, 24 [pid 25071] <... openat resumed>) = 3 [pid 25070] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25071] write(3, "1000", 4 [pid 25072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25073] <... set_robust_list resumed>) = 0 [pid 25072] <... prctl resumed>) = 0 [pid 25071] <... write resumed>) = 4 [pid 25070] <... clone resumed>, parent_tid=[25074], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25074 [pid 25072] setpgid(0, 0 [pid 25071] close(3 [pid 25070] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25072] <... setpgid resumed>) = 0 [pid 25071] <... close resumed>) = 0 [pid 25070] <... futex resumed>) = 0 [pid 25072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25071] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25070] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25072] <... openat resumed>) = 3 [pid 25071] <... futex resumed>) = 0 [pid 25072] write(3, "1000", 4 [pid 25071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25072] <... write resumed>) = 4 [pid 25071] <... mmap resumed>) = 0x7f71ceffe000 [pid 25071] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25072] close(3 [pid 25071] <... mprotect resumed>) = 0 [pid 25072] <... close resumed>) = 0 [pid 25072] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25071] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25074 attached [pid 25072] <... futex resumed>) = 0 [pid 25074] set_robust_list(0x7f71cf01e9e0, 24 [pid 25073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25071] <... clone resumed>, parent_tid=[25075], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25075 [pid 25074] <... set_robust_list resumed>) = 0 [pid 25072] <... mmap resumed>) = 0x7f71ceffe000 [pid 25071] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25074] mkdir("./file0", 000 [pid 25073] <... prctl resumed>) = 0 [pid 25072] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25071] <... futex resumed>) = 0 [pid 25074] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25073] setpgid(0, 0 [pid 25072] <... mprotect resumed>) = 0 [pid 25071] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25074] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25073] <... setpgid resumed>) = 0 [pid 25072] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25074] <... futex resumed>) = 1 [pid 25070] <... futex resumed>) = 0 [pid 25073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 25075 attached [pid 25074] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25072] <... clone resumed>, parent_tid=[25076], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25076 [pid 25070] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25075] set_robust_list(0x7f71cf01e9e0, 24 [pid 25074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25073] <... openat resumed>) = 3 [pid 25072] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25070] <... futex resumed>) = 0 [pid 25075] <... set_robust_list resumed>) = 0 [pid 25074] pipe2( [pid 25073] write(3, "1000", 4 [pid 25072] <... futex resumed>) = 0 [pid 25070] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25076 attached [pid 25075] mkdir("./file0", 000 [pid 25074] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25073] <... write resumed>) = 4 [pid 25072] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25075] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25074] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25073] close(3 [pid 25076] set_robust_list(0x7f71cf01e9e0, 24 [pid 25075] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25074] <... futex resumed>) = 1 [pid 25073] <... close resumed>) = 0 [pid 25070] <... futex resumed>) = 0 [pid 25076] <... set_robust_list resumed>) = 0 [pid 25075] <... futex resumed>) = 1 [pid 25074] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25073] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25071] <... futex resumed>) = 0 [pid 25070] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25076] mkdir("./file0", 000 [pid 25075] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25073] <... futex resumed>) = 0 [pid 25071] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25070] <... futex resumed>) = 0 [pid 25076] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25074] dup(4 [pid 25073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25071] <... futex resumed>) = 0 [pid 25070] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25076] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25075] pipe2( [pid 25074] <... dup resumed>) = 5 [pid 25073] <... mmap resumed>) = 0x7f71ceffe000 [pid 25071] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25076] <... futex resumed>) = 1 [pid 25075] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25074] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25073] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25072] <... futex resumed>) = 0 [pid 25076] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25075] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25074] <... futex resumed>) = 1 [pid 25073] <... mprotect resumed>) = 0 [pid 25072] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25070] <... futex resumed>) = 0 [pid 25076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25075] <... futex resumed>) = 1 [pid 25074] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25073] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25072] <... futex resumed>) = 0 [pid 25071] <... futex resumed>) = 0 [pid 25070] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25076] pipe2( [pid 25075] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25072] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25071] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25070] <... futex resumed>) = 0 [pid 25076] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25074] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25073] <... clone resumed>, parent_tid=[25077], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25077 [pid 25071] <... futex resumed>) = 0 [pid 25070] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25076] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25075] dup(4 [pid 25073] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25071] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25076] <... futex resumed>) = 1 [pid 25075] <... dup resumed>) = 5 [pid 25073] <... futex resumed>) = 0 [pid 25072] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25077 attached [pid 25076] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25075] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25073] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25072] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25077] set_robust_list(0x7f71cf01e9e0, 24 [pid 25076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25075] <... futex resumed>) = 1 [pid 25072] <... futex resumed>) = 0 [pid 25071] <... futex resumed>) = 0 [pid 25077] <... set_robust_list resumed>) = 0 [pid 25076] dup(4 [pid 25075] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25072] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25071] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25077] mkdir("./file0", 000 [pid 25076] <... dup resumed>) = 5 [pid 25075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25071] <... futex resumed>) = 0 [pid 25077] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25076] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25075] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25071] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25077] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25076] <... futex resumed>) = 1 [pid 25072] <... futex resumed>) = 0 [pid 25077] <... futex resumed>) = 1 [pid 25076] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25073] <... futex resumed>) = 0 [pid 25072] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25077] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25073] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25072] <... futex resumed>) = 0 [pid 25077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25076] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25073] <... futex resumed>) = 0 [pid 25072] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25077] pipe2( [pid 25073] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25077] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25077] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25073] <... futex resumed>) = 0 [pid 25077] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25073] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25073] <... futex resumed>) = 0 [pid 25077] dup(4 [pid 25073] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25077] <... dup resumed>) = 5 [pid 25077] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25073] <... futex resumed>) = 0 [pid 25077] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25073] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25073] <... futex resumed>) = 0 [pid 25077] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25073] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25074] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25074] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25070] <... futex resumed>) = 0 [pid 25074] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25070] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25070] <... futex resumed>) = 0 [pid 25074] write(5, NULL, 34136651 [pid 25070] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25074] <... write resumed>) = -1 EFAULT (Bad address) [pid 25074] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25070] <... futex resumed>) = 0 [pid 25074] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25070] exit_group(0 [pid 25074] <... futex resumed>) = ? [pid 25070] <... exit_group resumed>) = ? [pid 25074] +++ exited with 0 +++ [pid 25070] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25070, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25078 attached , child_tidptr=0x5555567fd5d0) = 25078 [pid 25078] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25078] setpgid(0, 0) = 0 [pid 25078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25078] write(3, "1000", 4) = 4 [pid 25078] close(3) = 0 [pid 25078] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25077] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25077] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25078] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25077] <... futex resumed>) = 1 [pid 25078] <... mprotect resumed>) = 0 [pid 25077] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25073] <... futex resumed>) = 0 [pid 25078] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25079], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25079 [pid 25078] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25079 attached [pid 25077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25075] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25073] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25079] set_robust_list(0x7f71cf01e9e0, 24 [pid 25078] <... futex resumed>) = 0 [pid 25076] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25073] <... futex resumed>) = 0 [pid 25077] write(5, NULL, 34136651 [pid 25071] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 25078] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25077] <... write resumed>) = -1 EFAULT (Bad address) [pid 25076] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25075] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25073] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25071] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25077] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25076] <... futex resumed>) = 1 [pid 25075] <... futex resumed>) = 0 [pid 25073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25072] <... futex resumed>) = 0 [pid 25071] <... futex resumed>) = 0 [pid 25077] <... futex resumed>) = 0 [pid 25076] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25075] write(5, NULL, 34136651 [pid 25073] exit_group(0 [pid 25072] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25071] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25075] <... write resumed>) = -1 EFAULT (Bad address) [pid 25073] <... exit_group resumed>) = ? [pid 25072] <... futex resumed>) = 0 [pid 25077] +++ exited with 0 +++ [pid 25076] write(5, NULL, 34136651 [pid 25075] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25076] <... write resumed>) = -1 EFAULT (Bad address) [pid 25076] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25076] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25079] <... set_robust_list resumed>) = 0 [pid 25079] mkdir("./file0", 000 [pid 25073] +++ exited with 0 +++ [pid 25072] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25075] <... futex resumed>) = 1 [pid 25072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25071] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25073, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25075] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25072] exit_group(0 [pid 25071] exit_group(0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25076] <... futex resumed>) = ? [pid 25075] <... futex resumed>) = ? [pid 25072] <... exit_group resumed>) = ? [pid 25071] <... exit_group resumed>) = ? [pid 3603] <... restart_syscall resumed>) = 0 [pid 25076] +++ exited with 0 +++ [pid 25079] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25079] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25078] <... futex resumed>) = 0 [pid 25079] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25078] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25078] <... futex resumed>) = 0 [pid 25072] +++ exited with 0 +++ [pid 25079] pipe2( [pid 25078] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25079] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25079] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25078] <... futex resumed>) = 0 [pid 25079] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25078] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25078] <... futex resumed>) = 0 [pid 25075] +++ exited with 0 +++ [pid 25071] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25072, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25079] dup(4 [pid 25078] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25071, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25079] <... dup resumed>) = 5 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25079] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25079] <... futex resumed>) = 1 [pid 25078] <... futex resumed>) = 0 [pid 25079] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25078] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25078] <... futex resumed>) = 0 [pid 25079] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25078] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25080 attached [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25080 [pid 25080] set_robust_list(0x5555567fd5e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25081 [pid 25080] <... set_robust_list resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25082 [pid 25080] setpgid(0, 0) = 0 [pid 25080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25080] write(3, "1000", 4) = 4 [pid 25080] close(3) = 0 [pid 25080] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25080] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25080] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25083], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25083 [pid 25080] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25082 attached ./strace-static-x86_64: Process 25081 attached ) = 0 [pid 25080] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25083 attached [pid 25082] set_robust_list(0x5555567fd5e0, 24 [pid 25081] set_robust_list(0x5555567fd5e0, 24 [pid 25079] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25083] set_robust_list(0x7f71cf01e9e0, 24 [pid 25082] <... set_robust_list resumed>) = 0 [pid 25081] <... set_robust_list resumed>) = 0 [pid 25079] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25083] <... set_robust_list resumed>) = 0 [pid 25082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25079] <... futex resumed>) = 1 [pid 25078] <... futex resumed>) = 0 [pid 25083] mkdir("./file0", 000 [pid 25082] <... prctl resumed>) = 0 [pid 25081] <... prctl resumed>) = 0 [pid 25079] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25078] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25083] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25082] setpgid(0, 0 [pid 25081] setpgid(0, 0 [pid 25079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25078] <... futex resumed>) = 0 [pid 25083] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25082] <... setpgid resumed>) = 0 [pid 25081] <... setpgid resumed>) = 0 [pid 25079] write(5, NULL, 34136651 [pid 25078] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25083] <... futex resumed>) = 1 [pid 25082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25080] <... futex resumed>) = 0 [pid 25079] <... write resumed>) = -1 EFAULT (Bad address) [pid 25083] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25082] <... openat resumed>) = 3 [pid 25081] <... openat resumed>) = 3 [pid 25080] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25079] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25082] write(3, "1000", 4 [pid 25081] write(3, "1000", 4 [pid 25080] <... futex resumed>) = 0 [pid 25079] <... futex resumed>) = 1 [pid 25078] <... futex resumed>) = 0 [pid 25083] pipe2( [pid 25082] <... write resumed>) = 4 [pid 25081] <... write resumed>) = 4 [pid 25080] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25079] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25078] exit_group(0 [pid 25083] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25082] close(3 [pid 25081] close(3 [pid 25079] <... futex resumed>) = ? [pid 25078] <... exit_group resumed>) = ? [pid 25083] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25082] <... close resumed>) = 0 [pid 25081] <... close resumed>) = 0 [pid 25079] +++ exited with 0 +++ [pid 25083] <... futex resumed>) = 1 [pid 25082] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25081] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25080] <... futex resumed>) = 0 [pid 25078] +++ exited with 0 +++ [pid 25083] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25082] <... futex resumed>) = 0 [pid 25081] <... futex resumed>) = 0 [pid 25080] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25080] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25078, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25083] dup(4 [pid 25082] <... mmap resumed>) = 0x7f71ceffe000 [pid 25081] <... mmap resumed>) = 0x7f71ceffe000 [pid 25080] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25083] <... dup resumed>) = 5 [pid 25082] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25081] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25083] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25082] <... mprotect resumed>) = 0 [pid 25081] <... mprotect resumed>) = 0 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25083] <... futex resumed>) = 1 [pid 25082] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25081] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25080] <... futex resumed>) = 0 [pid 25083] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25080] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25082] <... clone resumed>, parent_tid=[25084], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25084 [pid 25081] <... clone resumed>, parent_tid=[25085], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25085 [pid 25080] <... futex resumed>) = 0 [pid 25083] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25082] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25081] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25080] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25085 attached ./strace-static-x86_64: Process 25084 attached [pid 25082] <... futex resumed>) = 0 [pid 25081] <... futex resumed>) = 0 [pid 25085] set_robust_list(0x7f71cf01e9e0, 24 [pid 25084] set_robust_list(0x7f71cf01e9e0, 24 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25086 [pid 25085] <... set_robust_list resumed>) = 0 [pid 25084] <... set_robust_list resumed>) = 0 [pid 25082] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25081] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25085] mkdir("./file0", 000 [pid 25084] mkdir("./file0", 000 [pid 25085] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25084] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25085] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25084] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25086 attached [pid 25085] <... futex resumed>) = 1 [pid 25084] <... futex resumed>) = 1 [pid 25083] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25082] <... futex resumed>) = 0 [pid 25081] <... futex resumed>) = 0 [pid 25086] set_robust_list(0x5555567fd5e0, 24 [pid 25085] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25084] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25083] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25082] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25081] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25086] <... set_robust_list resumed>) = 0 [pid 25085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25083] <... futex resumed>) = 1 [pid 25082] <... futex resumed>) = 0 [pid 25081] <... futex resumed>) = 0 [pid 25080] <... futex resumed>) = 0 [pid 25086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25085] pipe2( [pid 25084] pipe2( [pid 25083] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25082] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25081] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25080] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25086] <... prctl resumed>) = 0 [pid 25085] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25084] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25080] <... futex resumed>) = 0 [pid 25086] setpgid(0, 0 [pid 25085] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25084] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25083] write(5, NULL, 34136651 [pid 25080] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25086] <... setpgid resumed>) = 0 [pid 25085] <... futex resumed>) = 1 [pid 25084] <... futex resumed>) = 1 [pid 25083] <... write resumed>) = -1 EFAULT (Bad address) [pid 25082] <... futex resumed>) = 0 [pid 25081] <... futex resumed>) = 0 [pid 25086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25085] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25084] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25083] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25082] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25081] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25086] <... openat resumed>) = 3 [pid 25085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25083] <... futex resumed>) = 1 [pid 25082] <... futex resumed>) = 0 [pid 25081] <... futex resumed>) = 0 [pid 25080] <... futex resumed>) = 0 [pid 25086] write(3, "1000", 4 [pid 25085] dup(4 [pid 25084] dup(4 [pid 25083] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25082] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25081] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25080] exit_group(0 [pid 25086] <... write resumed>) = 4 [pid 25085] <... dup resumed>) = 5 [pid 25084] <... dup resumed>) = 5 [pid 25083] <... futex resumed>) = ? [pid 25080] <... exit_group resumed>) = ? [pid 25086] close(3 [pid 25085] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25084] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25083] +++ exited with 0 +++ [pid 25086] <... close resumed>) = 0 [pid 25085] <... futex resumed>) = 1 [pid 25084] <... futex resumed>) = 1 [pid 25082] <... futex resumed>) = 0 [pid 25081] <... futex resumed>) = 0 [pid 25080] +++ exited with 0 +++ [pid 25086] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25085] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25084] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25082] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25081] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25086] <... futex resumed>) = 0 [pid 25085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25082] <... futex resumed>) = 0 [pid 25081] <... futex resumed>) = 0 [pid 25086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25085] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25086] <... mmap resumed>) = 0x7f71ceffe000 [pid 25084] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25082] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25081] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25086] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25086] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25087], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25087 [pid 25086] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25086] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25087 attached [pid 25087] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25087] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25087] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25086] <... futex resumed>) = 0 [pid 25086] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25086] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25087] <... futex resumed>) = 1 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25087] pipe2([3, 4], 0) = 0 [pid 25087] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25086] <... futex resumed>) = 0 [pid 25086] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25086] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25087] <... futex resumed>) = 1 ./strace-static-x86_64: Process 25088 attached [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25088 [pid 25088] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25088] setpgid(0, 0) = 0 [pid 25088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25088] write(3, "1000", 4) = 4 [pid 25088] close(3) = 0 [pid 25088] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25087] dup(4 [pid 25088] <... mmap resumed>) = 0x7f71ceffe000 [pid 25087] <... dup resumed>) = 5 [pid 25084] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25087] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25084] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25087] <... futex resumed>) = 1 [pid 25086] <... futex resumed>) = 0 [pid 25084] <... futex resumed>) = 1 [pid 25087] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25086] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25084] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25085] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25088] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25086] <... futex resumed>) = 0 [pid 25082] <... futex resumed>) = 0 [pid 25085] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25088] <... mprotect resumed>) = 0 [pid 25087] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25086] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25082] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25085] <... futex resumed>) = 1 [pid 25081] <... futex resumed>) = 0 [pid 25088] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25085] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25084] <... futex resumed>) = 0 [pid 25082] <... futex resumed>) = 1 [pid 25081] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25082] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25081] <... futex resumed>) = 0 [pid 25088] <... clone resumed>, parent_tid=[25089], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25089 [pid 25085] write(5, NULL, 34136651 [pid 25084] write(5, NULL, 34136651 [pid 25081] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25088] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25085] <... write resumed>) = -1 EFAULT (Bad address) [pid 25084] <... write resumed>) = -1 EFAULT (Bad address) [pid 25088] <... futex resumed>) = 0 [pid 25085] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25088] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25085] <... futex resumed>) = 1 [pid 25084] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25081] <... futex resumed>) = 0 [pid 25085] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25084] <... futex resumed>) = 1 [pid 25082] <... futex resumed>) = 0 [pid 25081] exit_group(0./strace-static-x86_64: Process 25089 attached [pid 25087] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25085] <... futex resumed>) = ? [pid 25084] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25082] exit_group(0 [pid 25081] <... exit_group resumed>) = ? [pid 25089] set_robust_list(0x7f71cf01e9e0, 24 [pid 25087] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25085] +++ exited with 0 +++ [pid 25082] <... exit_group resumed>) = ? [pid 25089] <... set_robust_list resumed>) = 0 [pid 25087] <... futex resumed>) = 1 [pid 25086] <... futex resumed>) = 0 [pid 25089] mkdir("./file0", 000 [pid 25087] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25086] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25089] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25086] <... futex resumed>) = 0 [pid 25081] +++ exited with 0 +++ [pid 25084] <... futex resumed>) = ? [pid 25089] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25087] write(5, NULL, 34136651 [pid 25086] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25089] <... futex resumed>) = 1 [pid 25087] <... write resumed>) = -1 EFAULT (Bad address) [pid 25089] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25087] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25086] <... futex resumed>) = 0 [pid 25087] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25086] exit_group(0 [pid 25088] <... futex resumed>) = 0 [pid 25084] +++ exited with 0 +++ [pid 25082] +++ exited with 0 +++ [pid 25088] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25087] <... futex resumed>) = ? [pid 25086] <... exit_group resumed>) = ? [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25081, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25089] <... futex resumed>) = 0 [pid 25088] <... futex resumed>) = 1 [pid 25087] +++ exited with 0 +++ [pid 25089] pipe2( [pid 25088] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25086] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25089] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25089] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25089] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25088] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25090 ./strace-static-x86_64: Process 25091 attached ./strace-static-x86_64: Process 25090 attached [pid 25088] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25091 ./strace-static-x86_64: Process 25092 attached [pid 25091] set_robust_list(0x5555567fd5e0, 24 [pid 25090] set_robust_list(0x5555567fd5e0, 24 [pid 25089] <... futex resumed>) = 0 [pid 25088] <... futex resumed>) = 1 [pid 25092] set_robust_list(0x5555567fd5e0, 24 [pid 25091] <... set_robust_list resumed>) = 0 [pid 25090] <... set_robust_list resumed>) = 0 [pid 25089] dup(4 [pid 25088] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25092] <... set_robust_list resumed>) = 0 [pid 25091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25089] <... dup resumed>) = 5 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25092 [pid 25092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25091] <... prctl resumed>) = 0 [pid 25090] <... prctl resumed>) = 0 [pid 25089] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25091] setpgid(0, 0 [pid 25090] setpgid(0, 0 [pid 25089] <... futex resumed>) = 1 [pid 25088] <... futex resumed>) = 0 [pid 25092] <... prctl resumed>) = 0 [pid 25091] <... setpgid resumed>) = 0 [pid 25090] <... setpgid resumed>) = 0 [pid 25089] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25088] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25092] setpgid(0, 0 [pid 25091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25088] <... futex resumed>) = 0 [pid 25092] <... setpgid resumed>) = 0 [pid 25091] <... openat resumed>) = 3 [pid 25090] <... openat resumed>) = 3 [pid 25089] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25088] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25091] write(3, "1000", 4 [pid 25090] write(3, "1000", 4 [pid 25092] <... openat resumed>) = 3 [pid 25091] <... write resumed>) = 4 [pid 25090] <... write resumed>) = 4 [pid 25092] write(3, "1000", 4 [pid 25091] close(3 [pid 25090] close(3 [pid 25092] <... write resumed>) = 4 [pid 25091] <... close resumed>) = 0 [pid 25090] <... close resumed>) = 0 [pid 25092] close(3 [pid 25091] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25090] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25092] <... close resumed>) = 0 [pid 25091] <... futex resumed>) = 0 [pid 25090] <... futex resumed>) = 0 [pid 25092] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25092] <... futex resumed>) = 0 [pid 25091] <... mmap resumed>) = 0x7f71ceffe000 [pid 25090] <... mmap resumed>) = 0x7f71ceffe000 [pid 25092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25091] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25090] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25092] <... mmap resumed>) = 0x7f71ceffe000 [pid 25091] <... mprotect resumed>) = 0 [pid 25090] <... mprotect resumed>) = 0 [pid 25092] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25091] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25090] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25092] <... mprotect resumed>) = 0 [pid 25092] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25091] <... clone resumed>, parent_tid=[25093], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25093 [pid 25090] <... clone resumed>, parent_tid=[25094], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25094 [pid 25091] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25090] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25092] <... clone resumed>, parent_tid=[25095], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25095 [pid 25091] <... futex resumed>) = 0 [pid 25090] <... futex resumed>) = 0 [pid 25092] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25091] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25090] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25092] <... futex resumed>) = 0 [pid 25092] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25095 attached [pid 25095] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25095] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25095] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25092] <... futex resumed>) = 0 [pid 25092] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25092] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25095] <... futex resumed>) = 1 [pid 25095] pipe2([3, 4], 0) = 0 [pid 25095] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25092] <... futex resumed>) = 0 [pid 25089] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25095] dup(4 [pid 25092] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25089] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25094 attached ./strace-static-x86_64: Process 25093 attached [pid 25095] <... dup resumed>) = 5 [pid 25092] <... futex resumed>) = 0 [pid 25089] <... futex resumed>) = 1 [pid 25088] <... futex resumed>) = 0 [pid 25095] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25092] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25089] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25088] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25095] <... futex resumed>) = 0 [pid 25092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25088] <... futex resumed>) = 0 [pid 25095] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25094] set_robust_list(0x7f71cf01e9e0, 24 [pid 25092] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25089] write(5, NULL, 34136651 [pid 25088] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25092] <... futex resumed>) = 0 [pid 25089] <... write resumed>) = -1 EFAULT (Bad address) [pid 25095] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25092] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25089] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25094] <... set_robust_list resumed>) = 0 [pid 25093] set_robust_list(0x7f71cf01e9e0, 24 [pid 25089] <... futex resumed>) = 1 [pid 25088] <... futex resumed>) = 0 [pid 25094] mkdir("./file0", 000 [pid 25093] <... set_robust_list resumed>) = 0 [pid 25089] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25094] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25093] mkdir("./file0", 000 [pid 25094] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25093] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25088] exit_group(0) = ? [pid 25089] <... futex resumed>) = ? [pid 25094] <... futex resumed>) = 1 [pid 25093] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25094] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25093] <... futex resumed>) = 1 [pid 25091] <... futex resumed>) = 0 [pid 25090] <... futex resumed>) = 0 [pid 25089] +++ exited with 0 +++ [pid 25088] +++ exited with 0 +++ [pid 25093] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25091] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25090] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25088, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25091] <... futex resumed>) = 0 [pid 25094] <... futex resumed>) = 0 [pid 25090] <... futex resumed>) = 1 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25094] pipe2( [pid 25093] pipe2( [pid 25094] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25093] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25094] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25093] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25094] <... futex resumed>) = 0 [pid 25093] <... futex resumed>) = 0 [pid 25094] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25093] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25091] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25090] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3603] <... restart_syscall resumed>) = 0 [pid 25091] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25090] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25095] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25094] <... futex resumed>) = 0 [pid 25093] <... futex resumed>) = 0 [pid 25091] <... futex resumed>) = 1 [pid 25090] <... futex resumed>) = 1 [pid 25095] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25094] dup(4 [pid 25093] dup(4 [pid 25091] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25090] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25096 attached [pid 25095] <... futex resumed>) = 1 [pid 25094] <... dup resumed>) = 5 [pid 25093] <... dup resumed>) = 5 [pid 25092] <... futex resumed>) = 0 [pid 25096] set_robust_list(0x5555567fd5e0, 24 [pid 25095] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25094] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25093] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25092] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25096 [pid 25096] <... set_robust_list resumed>) = 0 [pid 25095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25094] <... futex resumed>) = 1 [pid 25093] <... futex resumed>) = 1 [pid 25092] <... futex resumed>) = 0 [pid 25091] <... futex resumed>) = 0 [pid 25090] <... futex resumed>) = 0 [pid 25096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25095] write(5, NULL, 34136651 [pid 25094] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25093] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25092] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25091] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25090] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25096] <... prctl resumed>) = 0 [pid 25095] <... write resumed>) = -1 EFAULT (Bad address) [pid 25094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25091] <... futex resumed>) = 0 [pid 25090] <... futex resumed>) = 0 [pid 25096] setpgid(0, 0 [pid 25095] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25094] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25093] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25091] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25090] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25096] <... setpgid resumed>) = 0 [pid 25095] <... futex resumed>) = 1 [pid 25092] <... futex resumed>) = 0 [pid 25096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25095] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25092] exit_group(0 [pid 25096] <... openat resumed>) = 3 [pid 25095] <... futex resumed>) = ? [pid 25092] <... exit_group resumed>) = ? [pid 25096] write(3, "1000", 4 [pid 25095] +++ exited with 0 +++ [pid 25092] +++ exited with 0 +++ [pid 25096] <... write resumed>) = 4 [pid 25096] close(3 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25092, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25096] <... close resumed>) = 0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25096] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25096] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25093] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25096] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25094] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25093] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25094] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25093] <... futex resumed>) = 1 [pid 25091] <... futex resumed>) = 0 [pid 25096] <... clone resumed>, parent_tid=[25097], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25097 [pid 25096] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25093] write(5, NULL, 34136651 [pid 25094] <... futex resumed>) = 1 [pid 25091] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25090] <... futex resumed>) = 0 [pid 25096] <... futex resumed>) = 0 [pid 25094] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25093] <... write resumed>) = -1 EFAULT (Bad address) [pid 25091] <... futex resumed>) = 0 [pid 25090] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25098 ./strace-static-x86_64: Process 25098 attached [pid 25096] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25093] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25091] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25090] <... futex resumed>) = 0 [pid 25098] set_robust_list(0x5555567fd5e0, 24 [pid 25094] write(5, NULL, 34136651 [pid 25093] <... futex resumed>) = 0 [pid 25091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25090] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25097 attached [pid 25098] <... set_robust_list resumed>) = 0 [pid 25094] <... write resumed>) = -1 EFAULT (Bad address) [pid 25093] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25091] exit_group(0 [pid 25098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25097] set_robust_list(0x7f71cf01e9e0, 24 [pid 25094] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25093] <... futex resumed>) = ? [pid 25091] <... exit_group resumed>) = ? [pid 25098] <... prctl resumed>) = 0 [pid 25094] <... futex resumed>) = 1 [pid 25093] +++ exited with 0 +++ [pid 25090] <... futex resumed>) = 0 [pid 25098] setpgid(0, 0) = 0 [pid 25098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25094] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25091] +++ exited with 0 +++ [pid 25090] exit_group(0 [pid 25098] write(3, "1000", 4 [pid 25094] <... futex resumed>) = ? [pid 25090] <... exit_group resumed>) = ? [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25091, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25098] <... write resumed>) = 4 [pid 25094] +++ exited with 0 +++ [pid 25098] close(3) = 0 [pid 25090] +++ exited with 0 +++ [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25098] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25097] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 25099 attached [pid 25098] <... futex resumed>) = 0 [pid 25097] mkdir("./file0", 000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25099] set_robust_list(0x5555567fd5e0, 24 [pid 25098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25099 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25099] <... set_robust_list resumed>) = 0 [pid 25098] <... mmap resumed>) = 0x7f71ceffe000 [pid 25097] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3607] <... restart_syscall resumed>) = 0 [pid 25099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25098] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25097] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25099] <... prctl resumed>) = 0 [pid 25098] <... mprotect resumed>) = 0 [pid 25097] <... futex resumed>) = 1 [pid 25096] <... futex resumed>) = 0 [pid 25099] setpgid(0, 0 [pid 25098] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25097] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25096] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25100 attached ./strace-static-x86_64: Process 25101 attached [pid 25099] <... setpgid resumed>) = 0 [pid 25097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25096] <... futex resumed>) = 0 [pid 25101] set_robust_list(0x5555567fd5e0, 24 [pid 25100] set_robust_list(0x7f71cf01e9e0, 24 [pid 25099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25098] <... clone resumed>, parent_tid=[25100], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25100 [pid 25097] pipe2( [pid 25096] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25101 [pid 25101] <... set_robust_list resumed>) = 0 [pid 25100] <... set_robust_list resumed>) = 0 [pid 25099] <... openat resumed>) = 3 [pid 25098] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25097] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25100] mkdir("./file0", 000 [pid 25099] write(3, "1000", 4 [pid 25098] <... futex resumed>) = 0 [pid 25097] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25101] <... prctl resumed>) = 0 [pid 25100] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25099] <... write resumed>) = 4 [pid 25098] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25097] <... futex resumed>) = 1 [pid 25096] <... futex resumed>) = 0 [pid 25101] setpgid(0, 0 [pid 25100] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25099] close(3 [pid 25097] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25096] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25101] <... setpgid resumed>) = 0 [pid 25100] <... futex resumed>) = 1 [pid 25099] <... close resumed>) = 0 [pid 25098] <... futex resumed>) = 0 [pid 25097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25096] <... futex resumed>) = 0 [pid 25101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25100] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25099] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25098] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25097] dup(4 [pid 25096] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25101] <... openat resumed>) = 3 [pid 25100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25099] <... futex resumed>) = 0 [pid 25098] <... futex resumed>) = 0 [pid 25097] <... dup resumed>) = 5 [pid 25101] write(3, "1000", 4 [pid 25100] pipe2( [pid 25099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25098] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25097] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25101] <... write resumed>) = 4 [pid 25100] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25099] <... mmap resumed>) = 0x7f71ceffe000 [pid 25097] <... futex resumed>) = 1 [pid 25096] <... futex resumed>) = 0 [pid 25101] close(3 [pid 25100] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25099] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25097] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25096] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25101] <... close resumed>) = 0 [pid 25100] <... futex resumed>) = 1 [pid 25099] <... mprotect resumed>) = 0 [pid 25098] <... futex resumed>) = 0 [pid 25097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25096] <... futex resumed>) = 0 [pid 25101] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25100] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25099] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25098] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25097] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25096] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25101] <... futex resumed>) = 0 [pid 25100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25098] <... futex resumed>) = 0 [pid 25101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25100] dup(4 [pid 25099] <... clone resumed>, parent_tid=[25102], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25102 [pid 25098] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25101] <... mmap resumed>) = 0x7f71ceffe000 [pid 25100] <... dup resumed>) = 5 [pid 25099] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25101] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25100] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25099] <... futex resumed>) = 0 [pid 25101] <... mprotect resumed>) = 0 [pid 25100] <... futex resumed>) = 1 [pid 25099] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25098] <... futex resumed>) = 0 [pid 25101] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25100] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25098] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25098] <... futex resumed>) = 0 [pid 25101] <... clone resumed>, parent_tid=[25103], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25103 [pid 25100] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25098] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25101] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25101] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25103 attached [pid 25103] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25103] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25103] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25097] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25102 attached [pid 25103] <... futex resumed>) = 1 [pid 25101] <... futex resumed>) = 0 [pid 25097] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25102] set_robust_list(0x7f71cf01e9e0, 24 [pid 25101] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25100] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25097] <... futex resumed>) = 1 [pid 25096] <... futex resumed>) = 0 [pid 25101] <... futex resumed>) = 0 [pid 25100] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25097] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25096] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25101] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25100] <... futex resumed>) = 1 [pid 25098] <... futex resumed>) = 0 [pid 25097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25096] <... futex resumed>) = 0 [pid 25100] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25098] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25097] write(5, NULL, 34136651 [pid 25096] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25098] <... futex resumed>) = 0 [pid 25097] <... write resumed>) = -1 EFAULT (Bad address) [pid 25100] write(5, NULL, 34136651 [pid 25098] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25097] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25103] pipe2( [pid 25102] <... set_robust_list resumed>) = 0 [pid 25100] <... write resumed>) = -1 EFAULT (Bad address) [pid 25097] <... futex resumed>) = 1 [pid 25096] <... futex resumed>) = 0 [pid 25103] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25102] mkdir("./file0", 000 [pid 25100] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25097] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25096] exit_group(0 [pid 25103] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25102] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25100] <... futex resumed>) = 1 [pid 25098] <... futex resumed>) = 0 [pid 25097] <... futex resumed>) = ? [pid 25096] <... exit_group resumed>) = ? [pid 25103] <... futex resumed>) = 1 [pid 25102] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25101] <... futex resumed>) = 0 [pid 25100] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25098] exit_group(0 [pid 25097] +++ exited with 0 +++ [pid 25096] +++ exited with 0 +++ [pid 25103] dup(4 [pid 25102] <... futex resumed>) = 1 [pid 25101] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25100] <... futex resumed>) = ? [pid 25099] <... futex resumed>) = 0 [pid 25098] <... exit_group resumed>) = ? [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25096, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25103] <... dup resumed>) = 5 [pid 25102] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25101] <... futex resumed>) = 0 [pid 25100] +++ exited with 0 +++ [pid 25099] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25103] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25103] <... futex resumed>) = 0 [pid 25102] pipe2( [pid 25103] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25102] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25098] +++ exited with 0 +++ [pid 25099] <... futex resumed>) = 0 [pid 25102] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25101] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25099] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25098, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25102] <... futex resumed>) = 0 [pid 25101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25102] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3601] <... restart_syscall resumed>) = 0 [pid 25102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25101] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25099] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25103] <... futex resumed>) = 0 [pid 25102] dup(4 [pid 25101] <... futex resumed>) = 1 [pid 25099] <... futex resumed>) = 0 [pid 25103] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25102] <... dup resumed>) = 5 [pid 25101] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25099] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25102] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25099] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25102] <... futex resumed>) = 0 [pid 25099] <... futex resumed>) = 0 [pid 25099] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25105 ./strace-static-x86_64: Process 25105 attached [pid 25102] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25104 [pid 25105] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25105] setpgid(0, 0) = 0 [pid 25105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25105] write(3, "1000", 4) = 4 [pid 25105] close(3) = 0 [pid 25105] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25105] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25105] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25106], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25106 [pid 25105] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25103] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25105] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25106 attached ./strace-static-x86_64: Process 25104 attached [pid 25103] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25102] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25106] set_robust_list(0x7f71cf01e9e0, 24 [pid 25104] set_robust_list(0x5555567fd5e0, 24 [pid 25103] <... futex resumed>) = 1 [pid 25102] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25101] <... futex resumed>) = 0 [pid 25106] <... set_robust_list resumed>) = 0 [pid 25104] <... set_robust_list resumed>) = 0 [pid 25103] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25102] <... futex resumed>) = 1 [pid 25101] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25099] <... futex resumed>) = 0 [pid 25106] mkdir("./file0", 000 [pid 25104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25102] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25101] <... futex resumed>) = 0 [pid 25099] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25106] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25104] <... prctl resumed>) = 0 [pid 25103] write(5, NULL, 34136651 [pid 25102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25101] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25099] <... futex resumed>) = 0 [pid 25103] <... write resumed>) = -1 EFAULT (Bad address) [pid 25099] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25102] write(5, NULL, 34136651 [pid 25103] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25102] <... write resumed>) = -1 EFAULT (Bad address) [pid 25106] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25104] setpgid(0, 0 [pid 25103] <... futex resumed>) = 1 [pid 25102] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25101] <... futex resumed>) = 0 [pid 25106] <... futex resumed>) = 1 [pid 25105] <... futex resumed>) = 0 [pid 25104] <... setpgid resumed>) = 0 [pid 25103] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25102] <... futex resumed>) = 1 [pid 25101] exit_group(0 [pid 25099] <... futex resumed>) = 0 [pid 25106] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25105] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25103] <... futex resumed>) = ? [pid 25102] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25101] <... exit_group resumed>) = ? [pid 25099] exit_group(0 [pid 25106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25105] <... futex resumed>) = 0 [pid 25104] <... openat resumed>) = 3 [pid 25103] +++ exited with 0 +++ [pid 25106] pipe2( [pid 25105] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25104] write(3, "1000", 4 [pid 25102] <... futex resumed>) = ? [pid 25101] +++ exited with 0 +++ [pid 25099] <... exit_group resumed>) = ? [pid 25106] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25104] <... write resumed>) = 4 [pid 25102] +++ exited with 0 +++ [pid 25099] +++ exited with 0 +++ [pid 25106] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25104] close(3 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25099, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25101, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25106] <... futex resumed>) = 1 [pid 25105] <... futex resumed>) = 0 [pid 25104] <... close resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25106] dup(4 [pid 25105] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25104] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25106] <... dup resumed>) = 5 [pid 25105] <... futex resumed>) = 0 [pid 25104] <... futex resumed>) = 0 [pid 25106] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25105] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25106] <... futex resumed>) = 0 [pid 25105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25104] <... mmap resumed>) = 0x7f71ceffe000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25107 attached [pid 25106] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25105] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25104] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25107] set_robust_list(0x5555567fd5e0, 24 [pid 25106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25105] <... futex resumed>) = 0 [pid 25104] <... mprotect resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25107 [pid 25107] <... set_robust_list resumed>) = 0 [pid 25106] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25105] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25104] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25108 [pid 25107] <... prctl resumed>) = 0 [pid 25107] setpgid(0, 0) = 0 [pid 25104] <... clone resumed>, parent_tid=[25109], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25109 [pid 25107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25107] write(3, "1000", 4) = 4 [pid 25107] close(3) = 0 [pid 25107] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 ./strace-static-x86_64: Process 25109 attached [pid 25107] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25104] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25109] set_robust_list(0x7f71cf01e9e0, 24 [pid 25107] <... mprotect resumed>) = 0 [pid 25104] <... futex resumed>) = 0 [pid 25109] <... set_robust_list resumed>) = 0 [pid 25107] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25104] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25109] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25107] <... clone resumed>, parent_tid=[25110], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25110 [pid 25109] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25107] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25109] <... futex resumed>) = 0 [pid 25107] <... futex resumed>) = 0 [pid 25109] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25107] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25110 attached [pid 25110] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25110] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25110] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25107] <... futex resumed>) = 0 [pid 25110] pipe2( [pid 25107] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25110] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25107] <... futex resumed>) = 0 [pid 25110] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25107] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25110] <... futex resumed>) = 0 [pid 25107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25110] dup(4 [pid 25107] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25110] <... dup resumed>) = 5 [pid 25107] <... futex resumed>) = 0 [pid 25110] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25107] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25110] <... futex resumed>) = 0 [pid 25107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25110] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25107] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25107] <... futex resumed>) = 0 [pid 25104] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25110] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25107] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25108 attached [pid 25109] <... futex resumed>) = 0 [pid 25104] <... futex resumed>) = 1 [pid 25109] pipe2( [pid 25104] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25109] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25109] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25104] <... futex resumed>) = 0 [pid 25109] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25104] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25104] <... futex resumed>) = 0 [pid 25109] dup(4 [pid 25104] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25109] <... dup resumed>) = 5 [pid 25109] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25108] set_robust_list(0x5555567fd5e0, 24 [pid 25104] <... futex resumed>) = 0 [pid 25109] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25108] <... set_robust_list resumed>) = 0 [pid 25108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25106] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25104] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25108] setpgid(0, 0) = 0 [pid 25108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25109] <... futex resumed>) = 0 [pid 25104] <... futex resumed>) = 1 [pid 25109] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25108] write(3, "1000", 4 [pid 25106] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25108] <... write resumed>) = 4 [pid 25106] <... futex resumed>) = 1 [pid 25105] <... futex resumed>) = 0 [pid 25104] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25110] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25108] close(3 [pid 25106] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25105] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25110] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25108] <... close resumed>) = 0 [pid 25106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25105] <... futex resumed>) = 0 [pid 25110] <... futex resumed>) = 1 [pid 25108] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25107] <... futex resumed>) = 0 [pid 25106] write(5, NULL, 34136651 [pid 25105] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25110] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25108] <... futex resumed>) = 0 [pid 25107] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25106] <... write resumed>) = -1 EFAULT (Bad address) [pid 25110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25107] <... futex resumed>) = 0 [pid 25106] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25110] write(5, NULL, 34136651 [pid 25108] <... mmap resumed>) = 0x7f71ceffe000 [pid 25107] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25106] <... futex resumed>) = 1 [pid 25105] <... futex resumed>) = 0 [pid 25110] <... write resumed>) = -1 EFAULT (Bad address) [pid 25108] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25106] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25105] exit_group(0 [pid 25110] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25108] <... mprotect resumed>) = 0 [pid 25106] <... futex resumed>) = ? [pid 25105] <... exit_group resumed>) = ? [pid 25110] <... futex resumed>) = 1 [pid 25108] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25107] <... futex resumed>) = 0 [pid 25106] +++ exited with 0 +++ [pid 25110] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25105] +++ exited with 0 +++ ./strace-static-x86_64: Process 25111 attached [pid 25107] exit_group(0 [pid 25111] set_robust_list(0x7f71cf01e9e0, 24 [pid 25108] <... clone resumed>, parent_tid=[25111], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25111 [pid 25107] <... exit_group resumed>) = ? [pid 25110] <... futex resumed>) = ? [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25105, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25111] <... set_robust_list resumed>) = 0 [pid 25108] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25110] +++ exited with 0 +++ [pid 25108] <... futex resumed>) = 0 [pid 25107] +++ exited with 0 +++ [pid 25111] mkdir("./file0", 000 [pid 25108] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25107, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25111] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25111] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25111] <... futex resumed>) = 1 [pid 25109] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25108] <... futex resumed>) = 0 [pid 25111] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 25112 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 25109] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25108] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25112] set_robust_list(0x5555567fd5e0, 24 [pid 25111] pipe2( [pid 25109] <... futex resumed>) = 1 [pid 25108] <... futex resumed>) = 0 [pid 25104] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25112 [pid 25112] <... set_robust_list resumed>) = 0 [pid 25111] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25109] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25108] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25104] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25111] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25104] <... futex resumed>) = 0 [pid 25112] <... prctl resumed>) = 0 [pid 25111] <... futex resumed>) = 1 [pid 25109] write(5, NULL, 34136651 [pid 25108] <... futex resumed>) = 0 [pid 25104] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25112] setpgid(0, 0 [pid 25111] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25109] <... write resumed>) = -1 EFAULT (Bad address) [pid 25108] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25113 attached [pid 25112] <... setpgid resumed>) = 0 [pid 25111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25109] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25108] <... futex resumed>) = 0 [pid 25113] set_robust_list(0x5555567fd5e0, 24 [pid 25112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25111] dup(4 [pid 25109] <... futex resumed>) = 1 [pid 25108] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25104] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25113 [pid 25113] <... set_robust_list resumed>) = 0 [pid 25112] <... openat resumed>) = 3 [pid 25111] <... dup resumed>) = 5 [pid 25109] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25104] exit_group(0 [pid 25113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25112] write(3, "1000", 4 [pid 25111] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25109] <... futex resumed>) = ? [pid 25104] <... exit_group resumed>) = ? [pid 25113] <... prctl resumed>) = 0 [pid 25112] <... write resumed>) = 4 [pid 25111] <... futex resumed>) = 1 [pid 25109] +++ exited with 0 +++ [pid 25108] <... futex resumed>) = 0 [pid 25113] setpgid(0, 0 [pid 25112] close(3 [pid 25111] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25108] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25104] +++ exited with 0 +++ [pid 25113] <... setpgid resumed>) = 0 [pid 25112] <... close resumed>) = 0 [pid 25111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25108] <... futex resumed>) = 0 [pid 25113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25112] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25111] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25108] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25104, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25113] <... openat resumed>) = 3 [pid 25112] <... futex resumed>) = 0 [pid 25113] write(3, "1000", 4 [pid 25112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25113] <... write resumed>) = 4 [pid 25112] <... mmap resumed>) = 0x7f71ceffe000 [pid 25113] close(3 [pid 25112] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25113] <... close resumed>) = 0 [pid 25112] <... mprotect resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25113] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25112] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25113] <... futex resumed>) = 0 [pid 25113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25112] <... clone resumed>, parent_tid=[25114], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25114 [pid 25113] <... mmap resumed>) = 0x7f71ceffe000 [pid 25112] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25113] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25112] <... futex resumed>) = 0 [pid 25113] <... mprotect resumed>) = 0 [pid 25112] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25113] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25116], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25116 [pid 25113] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25113] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25115 attached [pid 25115] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25115] setpgid(0, 0) = 0 [pid 25115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25115] write(3, "1000", 4) = 4 [pid 25115] close(3) = 0 [pid 25115] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25115 [pid 25115] <... futex resumed>) = 0 [pid 25115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25115] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25115] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25117], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25117 [pid 25115] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25115] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25117 attached [pid 25117] set_robust_list(0x7f71cf01e9e0, 24 [pid 25111] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25111] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25108] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25116 attached ./strace-static-x86_64: Process 25114 attached [pid 25117] <... set_robust_list resumed>) = 0 [pid 25108] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25111] write(5, NULL, 34136651 [pid 25108] <... futex resumed>) = 0 [pid 25111] <... write resumed>) = -1 EFAULT (Bad address) [pid 25108] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25111] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25111] <... futex resumed>) = 0 [pid 25108] exit_group(0 [pid 25114] set_robust_list(0x7f71cf01e9e0, 24 [pid 25108] <... exit_group resumed>) = ? [pid 25116] set_robust_list(0x7f71cf01e9e0, 24 [pid 25117] mkdir("./file0", 000 [pid 25116] <... set_robust_list resumed>) = 0 [pid 25114] <... set_robust_list resumed>) = 0 [pid 25111] +++ exited with 0 +++ [pid 25108] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25117] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25117] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25115] <... futex resumed>) = 0 [pid 25117] pipe2( [pid 25115] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25117] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25115] <... futex resumed>) = 0 [pid 25114] mkdir("./file0", 000 [pid 25117] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25115] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25117] <... futex resumed>) = 0 [pid 25115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25114] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25118 [pid 25117] dup(4 [pid 25116] mkdir("./file0", 000 [pid 25115] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25114] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25117] <... dup resumed>) = 5 [pid 25115] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25118 attached [pid 25117] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25116] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25115] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25114] <... futex resumed>) = 1 [pid 25112] <... futex resumed>) = 0 [pid 25118] set_robust_list(0x5555567fd5e0, 24 [pid 25117] <... futex resumed>) = 0 [pid 25116] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25114] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25112] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25118] <... set_robust_list resumed>) = 0 [pid 25117] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25116] <... futex resumed>) = 1 [pid 25115] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25113] <... futex resumed>) = 0 [pid 25112] <... futex resumed>) = 0 [pid 25118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25116] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25115] <... futex resumed>) = 0 [pid 25114] pipe2( [pid 25113] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25112] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25118] <... prctl resumed>) = 0 [pid 25117] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25115] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25114] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25113] <... futex resumed>) = 0 [pid 25118] setpgid(0, 0 [pid 25116] pipe2( [pid 25114] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25113] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25116] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25114] <... futex resumed>) = 1 [pid 25116] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25114] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25116] <... futex resumed>) = 0 [pid 25116] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25112] <... futex resumed>) = 0 [pid 25118] <... setpgid resumed>) = 0 [pid 25113] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25112] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25116] <... futex resumed>) = 0 [pid 25114] <... futex resumed>) = 0 [pid 25113] <... futex resumed>) = 1 [pid 25112] <... futex resumed>) = 1 [pid 25118] <... openat resumed>) = 3 [pid 25114] dup(4 [pid 25113] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25112] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25118] write(3, "1000", 4 [pid 25116] dup(4 [pid 25114] <... dup resumed>) = 5 [pid 25118] <... write resumed>) = 4 [pid 25118] close(3) = 0 [pid 25118] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25118] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25118] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25119], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25119 [pid 25118] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25118] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25116] <... dup resumed>) = 5 [pid 25114] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25116] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25114] <... futex resumed>) = 1 [pid 25112] <... futex resumed>) = 0 [pid 25116] <... futex resumed>) = 1 [pid 25114] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25113] <... futex resumed>) = 0 [pid 25112] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25116] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25113] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25112] <... futex resumed>) = 0 [pid 25116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25114] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25113] <... futex resumed>) = 0 [pid 25112] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25116] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25113] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25119 attached [pid 25119] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25119] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25119] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25118] <... futex resumed>) = 0 [pid 25119] pipe2( [pid 25118] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25119] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25118] <... futex resumed>) = 0 [pid 25119] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25118] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25119] <... futex resumed>) = 0 [pid 25118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25119] dup(4 [pid 25118] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25119] <... dup resumed>) = 5 [pid 25118] <... futex resumed>) = 0 [pid 25119] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25118] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25119] <... futex resumed>) = 0 [pid 25118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25119] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25118] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25118] <... futex resumed>) = 0 [pid 25119] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25118] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25117] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25114] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25114] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25117] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25112] <... futex resumed>) = 0 [pid 25117] <... futex resumed>) = 1 [pid 25116] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25115] <... futex resumed>) = 0 [pid 25114] <... futex resumed>) = 1 [pid 25112] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25117] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25116] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25114] write(5, NULL, 34136651 [pid 25112] <... futex resumed>) = 0 [pid 25116] <... futex resumed>) = 1 [pid 25114] <... write resumed>) = -1 EFAULT (Bad address) [pid 25112] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25116] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25114] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25114] <... futex resumed>) = 0 [pid 25112] exit_group(0) = ? [pid 25114] +++ exited with 0 +++ [pid 25112] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25115] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25113] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25120 attached [pid 25117] <... futex resumed>) = 0 [pid 25115] <... futex resumed>) = 1 [pid 25113] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25120 [pid 25120] set_robust_list(0x5555567fd5e0, 24 [pid 25117] write(5, NULL, 34136651 [pid 25116] <... futex resumed>) = 0 [pid 25115] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25113] <... futex resumed>) = 1 [pid 25120] <... set_robust_list resumed>) = 0 [pid 25117] <... write resumed>) = -1 EFAULT (Bad address) [pid 25116] write(5, NULL, 34136651 [pid 25113] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25119] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25117] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25116] <... write resumed>) = -1 EFAULT (Bad address) [pid 25120] <... prctl resumed>) = 0 [pid 25119] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25117] <... futex resumed>) = 1 [pid 25116] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25115] <... futex resumed>) = 0 [pid 25120] setpgid(0, 0 [pid 25119] <... futex resumed>) = 1 [pid 25118] <... futex resumed>) = 0 [pid 25117] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25116] <... futex resumed>) = 1 [pid 25115] exit_group(0 [pid 25113] <... futex resumed>) = 0 [pid 25120] <... setpgid resumed>) = 0 [pid 25119] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25118] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25117] <... futex resumed>) = ? [pid 25116] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25115] <... exit_group resumed>) = ? [pid 25113] exit_group(0 [pid 25120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25118] <... futex resumed>) = 0 [pid 25117] +++ exited with 0 +++ [pid 25120] <... openat resumed>) = 3 [pid 25119] write(5, NULL, 34136651 [pid 25118] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25116] <... futex resumed>) = ? [pid 25115] +++ exited with 0 +++ [pid 25113] <... exit_group resumed>) = ? [pid 25120] write(3, "1000", 4 [pid 25119] <... write resumed>) = -1 EFAULT (Bad address) [pid 25116] +++ exited with 0 +++ [pid 25120] <... write resumed>) = 4 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25120] close(3 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25120] <... close resumed>) = 0 [pid 25113] +++ exited with 0 +++ [pid 25119] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25120] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25119] <... futex resumed>) = 1 [pid 25118] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25120] <... futex resumed>) = 0 [pid 25119] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25118] exit_group(0 [pid 25120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25119] <... futex resumed>) = ? [pid 25118] <... exit_group resumed>) = ? [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25120] <... mmap resumed>) = 0x7f71ceffe000 [pid 25119] +++ exited with 0 +++ [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25122 attached ./strace-static-x86_64: Process 25121 attached [pid 25120] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25118] +++ exited with 0 +++ [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25121 [pid 25120] <... mprotect resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25118, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25122 [pid 25121] set_robust_list(0x5555567fd5e0, 24 [pid 25120] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25123 attached [pid 25122] set_robust_list(0x5555567fd5e0, 24 [pid 25121] <... set_robust_list resumed>) = 0 [pid 25120] <... clone resumed>, parent_tid=[25123], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25123 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25124 attached [pid 25123] set_robust_list(0x7f71cf01e9e0, 24 [pid 25122] <... set_robust_list resumed>) = 0 [pid 25121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25120] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25124 [pid 25122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25121] <... prctl resumed>) = 0 [pid 25123] <... set_robust_list resumed>) = 0 [pid 25120] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25124] set_robust_list(0x5555567fd5e0, 24 [pid 25123] mkdir("./file0", 000 [pid 25122] <... prctl resumed>) = 0 [pid 25121] setpgid(0, 0 [pid 25124] <... set_robust_list resumed>) = 0 [pid 25121] <... setpgid resumed>) = 0 [pid 25123] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25122] setpgid(0, 0 [pid 25121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25124] <... prctl resumed>) = 0 [pid 25123] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25122] <... setpgid resumed>) = 0 [pid 25124] setpgid(0, 0 [pid 25123] <... futex resumed>) = 1 [pid 25122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25121] <... openat resumed>) = 3 [pid 25120] <... futex resumed>) = 0 [pid 25124] <... setpgid resumed>) = 0 [pid 25123] pipe2( [pid 25122] <... openat resumed>) = 3 [pid 25121] write(3, "1000", 4 [pid 25120] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25123] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25122] write(3, "1000", 4 [pid 25121] <... write resumed>) = 4 [pid 25120] <... futex resumed>) = 0 [pid 25124] <... openat resumed>) = 3 [pid 25123] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25122] <... write resumed>) = 4 [pid 25121] close(3 [pid 25120] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25124] write(3, "1000", 4 [pid 25123] <... futex resumed>) = 0 [pid 25122] close(3 [pid 25121] <... close resumed>) = 0 [pid 25120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25124] <... write resumed>) = 4 [pid 25123] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25122] <... close resumed>) = 0 [pid 25121] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25120] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25124] close(3 [pid 25123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25122] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25121] <... futex resumed>) = 0 [pid 25120] <... futex resumed>) = 0 [pid 25124] <... close resumed>) = 0 [pid 25123] dup(4 [pid 25122] <... futex resumed>) = 0 [pid 25121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25120] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25124] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25123] <... dup resumed>) = 5 [pid 25122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25121] <... mmap resumed>) = 0x7f71ceffe000 [pid 25124] <... futex resumed>) = 0 [pid 25123] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25122] <... mmap resumed>) = 0x7f71ceffe000 [pid 25121] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25123] <... futex resumed>) = 1 [pid 25122] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25121] <... mprotect resumed>) = 0 [pid 25120] <... futex resumed>) = 0 [pid 25124] <... mmap resumed>) = 0x7f71ceffe000 [pid 25123] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25122] <... mprotect resumed>) = 0 [pid 25121] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25120] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25124] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25122] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25120] <... futex resumed>) = 0 [pid 25124] <... mprotect resumed>) = 0 [pid 25123] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25121] <... clone resumed>, parent_tid=[25125], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25125 [pid 25120] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25125 attached [pid 25124] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25122] <... clone resumed>, parent_tid=[25126], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25126 [pid 25121] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25124] <... clone resumed>, parent_tid=[25127], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25127 [pid 25124] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25124] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25126 attached [pid 25126] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25126] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 25127 attached [pid 25127] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25122] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25121] <... futex resumed>) = 0 [pid 25127] mkdir("./file0", 000 [pid 25126] <... futex resumed>) = 0 [pid 25122] <... futex resumed>) = 1 [pid 25121] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25127] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25126] mkdir("./file0", 000 [pid 25122] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25127] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25126] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25127] <... futex resumed>) = 1 [pid 25126] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25124] <... futex resumed>) = 0 [pid 25127] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25126] <... futex resumed>) = 0 [pid 25124] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25126] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25124] <... futex resumed>) = 0 [pid 25127] pipe2( [pid 25124] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25127] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25127] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25124] <... futex resumed>) = 0 [pid 25127] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25124] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25124] <... futex resumed>) = 0 [pid 25122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25127] dup(4 [pid 25124] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25127] <... dup resumed>) = 5 [pid 25122] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25127] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25126] <... futex resumed>) = 0 [pid 25122] <... futex resumed>) = 1 [pid 25127] <... futex resumed>) = 1 [pid 25126] pipe2( [pid 25124] <... futex resumed>) = 0 [pid 25122] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25127] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25126] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25125] set_robust_list(0x7f71cf01e9e0, 24 [pid 25124] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25126] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25124] <... futex resumed>) = 0 [pid 25127] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25126] <... futex resumed>) = 1 [pid 25124] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25122] <... futex resumed>) = 0 [pid 25126] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25125] <... set_robust_list resumed>) = 0 [pid 25123] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25125] mkdir("./file0", 000 [pid 25123] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25122] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25125] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25123] <... futex resumed>) = 1 [pid 25122] <... futex resumed>) = 1 [pid 25125] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25123] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25122] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25125] <... futex resumed>) = 1 [pid 25121] <... futex resumed>) = 0 [pid 25125] pipe2( [pid 25121] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25125] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25121] <... futex resumed>) = 0 [pid 25125] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25121] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25125] <... futex resumed>) = 0 [pid 25121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25125] dup(4 [pid 25121] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25125] <... dup resumed>) = 5 [pid 25121] <... futex resumed>) = 0 [pid 25125] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25121] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25125] <... futex resumed>) = 0 [pid 25121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25125] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25121] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25121] <... futex resumed>) = 0 [pid 25125] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25121] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25126] <... futex resumed>) = 0 [pid 25126] dup(4 [pid 25120] <... futex resumed>) = 0 [pid 25126] <... dup resumed>) = 5 [pid 25120] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25126] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25123] <... futex resumed>) = 0 [pid 25120] <... futex resumed>) = 1 [pid 25126] <... futex resumed>) = 1 [pid 25123] write(5, NULL, 34136651 [pid 25122] <... futex resumed>) = 0 [pid 25120] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25127] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25126] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25123] <... write resumed>) = -1 EFAULT (Bad address) [pid 25122] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25127] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25123] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25122] <... futex resumed>) = 0 [pid 25127] <... futex resumed>) = 1 [pid 25126] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25124] <... futex resumed>) = 0 [pid 25123] <... futex resumed>) = 1 [pid 25122] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25120] <... futex resumed>) = 0 [pid 25124] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25123] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25120] exit_group(0 [pid 25124] <... futex resumed>) = 0 [pid 25123] <... futex resumed>) = ? [pid 25120] <... exit_group resumed>) = ? [pid 25124] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25123] +++ exited with 0 +++ [pid 25120] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25120, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25128 [pid 25127] write(5, NULL, 34136651./strace-static-x86_64: Process 25128 attached [pid 25128] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25128] setpgid(0, 0) = 0 [pid 25127] <... write resumed>) = -1 EFAULT (Bad address) [pid 25127] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25124] <... futex resumed>) = 0 [pid 25128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25127] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25124] exit_group(0 [pid 25128] <... openat resumed>) = 3 [pid 25124] <... exit_group resumed>) = ? [pid 25128] write(3, "1000", 4) = 4 [pid 25128] close(3) = 0 [pid 25128] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25128] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25128] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25129], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25129 [pid 25128] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25128] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25129 attached [pid 25129] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25129] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25129] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25128] <... futex resumed>) = 0 [pid 25128] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25128] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25127] <... futex resumed>) = ? [pid 25129] <... futex resumed>) = 1 [pid 25127] +++ exited with 0 +++ [pid 25124] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25124, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 25129] pipe2( [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25126] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25130 ./strace-static-x86_64: Process 25130 attached [pid 25130] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25126] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25122] <... futex resumed>) = 0 [pid 25129] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25126] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25122] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25122] <... futex resumed>) = 0 [pid 25126] write(5, NULL, 34136651 [pid 25122] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25126] <... write resumed>) = -1 EFAULT (Bad address) [pid 25125] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25129] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25126] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25125] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25129] <... futex resumed>) = 1 [pid 25128] <... futex resumed>) = 0 [pid 25130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25128] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25126] <... futex resumed>) = 1 [pid 25122] <... futex resumed>) = 0 [pid 25121] <... futex resumed>) = 0 [pid 25125] <... futex resumed>) = 1 [pid 25129] dup(4 [pid 25130] <... prctl resumed>) = 0 [pid 25128] <... futex resumed>) = 0 [pid 25126] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25125] write(5, NULL, 34136651 [pid 25122] exit_group(0 [pid 25121] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25129] <... dup resumed>) = 5 [pid 25130] setpgid(0, 0 [pid 25129] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25128] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25126] <... futex resumed>) = ? [pid 25125] <... write resumed>) = -1 EFAULT (Bad address) [pid 25122] <... exit_group resumed>) = ? [pid 25121] <... futex resumed>) = 0 [pid 25130] <... setpgid resumed>) = 0 [pid 25129] <... futex resumed>) = 0 [pid 25128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25126] +++ exited with 0 +++ [pid 25130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25128] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25130] <... openat resumed>) = 3 [pid 25129] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25128] <... futex resumed>) = 0 [pid 25125] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25122] +++ exited with 0 +++ [pid 25121] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25130] write(3, "1000", 4 [pid 25128] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25125] <... futex resumed>) = 0 [pid 25121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25122, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25130] <... write resumed>) = 4 [pid 25125] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25121] exit_group(0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25130] close(3 [pid 25125] <... futex resumed>) = ? [pid 25121] <... exit_group resumed>) = ? [pid 3607] <... restart_syscall resumed>) = 0 [pid 25130] <... close resumed>) = 0 [pid 25130] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25125] +++ exited with 0 +++ [pid 25121] +++ exited with 0 +++ [pid 25130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25131 [pid 25130] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25130] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25132], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25132 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25121, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25130] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25130] <... futex resumed>) = 0 [pid 25130] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25133 ./strace-static-x86_64: Process 25132 attached [pid 25132] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25132] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25132] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25130] <... futex resumed>) = 0 [pid 25130] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25130] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25132] <... futex resumed>) = 1 [pid 25132] pipe2([3, 4], 0) = 0 [pid 25132] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25130] <... futex resumed>) = 0 [pid 25132] dup(4 [pid 25130] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25132] <... dup resumed>) = 5 [pid 25130] <... futex resumed>) = 0 [pid 25132] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25130] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25132] <... futex resumed>) = 0 [pid 25130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25132] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25130] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25130] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25131 attached [pid 25131] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25131] setpgid(0, 0) = 0 [pid 25131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25131] write(3, "1000", 4./strace-static-x86_64: Process 25133 attached ) = 4 [pid 25133] set_robust_list(0x5555567fd5e0, 24 [pid 25131] close(3) = 0 [pid 25131] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25133] <... set_robust_list resumed>) = 0 [pid 25133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25131] <... futex resumed>) = 0 [pid 25131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25131] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25133] setpgid(0, 0 [pid 25131] <... mprotect resumed>) = 0 [pid 25133] <... setpgid resumed>) = 0 [pid 25131] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25134 attached [pid 25133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25131] <... clone resumed>, parent_tid=[25134], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25134 [pid 25133] <... openat resumed>) = 3 [pid 25131] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25131] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25134] set_robust_list(0x7f71cf01e9e0, 24 [pid 25133] write(3, "1000", 4 [pid 25134] <... set_robust_list resumed>) = 0 [pid 25133] <... write resumed>) = 4 [pid 25133] close(3 [pid 25134] mkdir("./file0", 000 [pid 25133] <... close resumed>) = 0 [pid 25134] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25134] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25133] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25134] <... futex resumed>) = 1 [pid 25131] <... futex resumed>) = 0 [pid 25133] <... futex resumed>) = 0 [pid 25134] pipe2( [pid 25133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25131] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25134] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25133] <... mmap resumed>) = 0x7f71ceffe000 [pid 25131] <... futex resumed>) = 0 [pid 25134] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25133] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25131] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25134] <... futex resumed>) = 0 [pid 25133] <... mprotect resumed>) = 0 [pid 25131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25134] dup(4 [pid 25131] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25134] <... dup resumed>) = 5 [pid 25133] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25131] <... futex resumed>) = 0 [pid 25134] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25131] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25134] <... futex resumed>) = 0 [pid 25133] <... clone resumed>, parent_tid=[25135], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25135 [pid 25131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25134] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25133] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25131] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25133] <... futex resumed>) = 0 [pid 25131] <... futex resumed>) = 0 [pid 25134] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25133] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25131] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25135 attached [pid 25135] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25129] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25135] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25135] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25135] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25133] <... futex resumed>) = 0 [pid 25133] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25135] <... futex resumed>) = 0 [pid 25133] <... futex resumed>) = 1 [pid 25129] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25135] pipe2( [pid 25133] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25129] <... futex resumed>) = 1 [pid 25128] <... futex resumed>) = 0 [pid 25135] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25128] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25135] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25128] <... futex resumed>) = 0 [pid 25129] write(5, NULL, 34136651 [pid 25135] <... futex resumed>) = 1 [pid 25133] <... futex resumed>) = 0 [pid 25128] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25135] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25133] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25129] <... write resumed>) = -1 EFAULT (Bad address) [pid 25135] <... futex resumed>) = 0 [pid 25133] <... futex resumed>) = 1 [pid 25132] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25129] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25135] dup(4 [pid 25134] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25133] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25132] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25129] <... futex resumed>) = 1 [pid 25128] <... futex resumed>) = 0 [pid 25135] <... dup resumed>) = 5 [pid 25134] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25132] <... futex resumed>) = 1 [pid 25130] <... futex resumed>) = 0 [pid 25129] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25135] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25134] <... futex resumed>) = 1 [pid 25132] write(5, NULL, 34136651 [pid 25131] <... futex resumed>) = 0 [pid 25130] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25128] exit_group(0 [pid 25135] <... futex resumed>) = 1 [pid 25133] <... futex resumed>) = 0 [pid 25131] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25134] write(5, NULL, 34136651 [pid 25132] <... write resumed>) = -1 EFAULT (Bad address) [pid 25130] <... futex resumed>) = 0 [pid 25129] <... futex resumed>) = ? [pid 25128] <... exit_group resumed>) = ? [pid 25135] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25134] <... write resumed>) = -1 EFAULT (Bad address) [pid 25133] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25132] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25131] <... futex resumed>) = 0 [pid 25130] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25129] +++ exited with 0 +++ [pid 25135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25133] <... futex resumed>) = 0 [pid 25131] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25132] <... futex resumed>) = 0 [pid 25130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25134] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25128] +++ exited with 0 +++ [pid 25135] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25134] <... futex resumed>) = 0 [pid 25133] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25132] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25130] exit_group(0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25128, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25134] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25132] <... futex resumed>) = ? [pid 25131] exit_group(0 [pid 25130] <... exit_group resumed>) = ? [pid 25134] <... futex resumed>) = ? [pid 25132] +++ exited with 0 +++ [pid 25131] <... exit_group resumed>) = ? [pid 25134] +++ exited with 0 +++ [pid 25135] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25130] +++ exited with 0 +++ [pid 25135] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25133] <... futex resumed>) = 0 [pid 25131] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25135] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25133] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25133] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25131, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25135] write(5, NULL, 34136651 [pid 25133] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25135] <... write resumed>) = -1 EFAULT (Bad address) [pid 25135] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25133] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25137 attached ./strace-static-x86_64: Process 25136 attached [pid 25135] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25133] exit_group(0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25136 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25135] <... futex resumed>) = ? [pid 25133] <... exit_group resumed>) = ? [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25137 [pid 25137] set_robust_list(0x5555567fd5e0, 24 [pid 25136] set_robust_list(0x5555567fd5e0, 24 [pid 25135] +++ exited with 0 +++ [pid 25133] +++ exited with 0 +++ [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25138 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25133, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25137] <... set_robust_list resumed>) = 0 [pid 25136] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 25138 attached [pid 25137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25138] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25138] setpgid(0, 0 [pid 25137] <... prctl resumed>) = 0 [pid 25136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25139 [pid 25138] <... setpgid resumed>) = 0 [pid 25137] setpgid(0, 0 [pid 25136] <... prctl resumed>) = 0 [pid 25137] <... setpgid resumed>) = 0 [pid 25138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25136] setpgid(0, 0./strace-static-x86_64: Process 25139 attached [pid 25138] write(3, "1000", 4 [pid 25137] <... openat resumed>) = 3 [pid 25136] <... setpgid resumed>) = 0 [pid 25139] set_robust_list(0x5555567fd5e0, 24 [pid 25138] <... write resumed>) = 4 [pid 25137] write(3, "1000", 4 [pid 25136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25137] <... write resumed>) = 4 [pid 25137] close(3) = 0 [pid 25136] <... openat resumed>) = 3 [pid 25137] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25139] <... set_robust_list resumed>) = 0 [pid 25138] close(3 [pid 25139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25138] <... close resumed>) = 0 [pid 25137] <... futex resumed>) = 0 [pid 25136] write(3, "1000", 4 [pid 25139] <... prctl resumed>) = 0 [pid 25138] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25139] setpgid(0, 0 [pid 25138] <... futex resumed>) = 0 [pid 25136] <... write resumed>) = 4 [pid 25137] <... mmap resumed>) = 0x7f71ceffe000 [pid 25139] <... setpgid resumed>) = 0 [pid 25138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25136] close(3 [pid 25137] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25138] <... mmap resumed>) = 0x7f71ceffe000 [pid 25139] <... openat resumed>) = 3 [pid 25138] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25137] <... mprotect resumed>) = 0 [pid 25136] <... close resumed>) = 0 [pid 25139] write(3, "1000", 4 [pid 25138] <... mprotect resumed>) = 0 [pid 25139] <... write resumed>) = 4 [pid 25138] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25137] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25136] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25139] close(3) = 0 [pid 25138] <... clone resumed>, parent_tid=[25140], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25140 [pid 25136] <... futex resumed>) = 0 [pid 25139] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25138] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25137] <... clone resumed>, parent_tid=[25141], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25141 [pid 25136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25139] <... futex resumed>) = 0 [pid 25138] <... futex resumed>) = 0 [pid 25137] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25136] <... mmap resumed>) = 0x7f71ceffe000 [pid 25139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25138] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25137] <... futex resumed>) = 0 [pid 25136] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 25141 attached [pid 25139] <... mmap resumed>) = 0x7f71ceffe000 [pid 25137] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25141] set_robust_list(0x7f71cf01e9e0, 24 [pid 25139] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25136] <... mprotect resumed>) = 0 [pid 25141] <... set_robust_list resumed>) = 0 [pid 25139] <... mprotect resumed>) = 0 [pid 25141] mkdir("./file0", 000 [pid 25139] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25136] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25141] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25141] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25139] <... clone resumed>, parent_tid=[25142], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25142 [pid 25141] <... futex resumed>) = 1 [pid 25139] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25137] <... futex resumed>) = 0 [pid 25141] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25139] <... futex resumed>) = 0 [pid 25137] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25136] <... clone resumed>, parent_tid=[25143], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25143 [pid 25141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25139] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25137] <... futex resumed>) = 0 [pid 25136] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25141] pipe2( [pid 25137] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25141] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25136] <... futex resumed>) = 0 [pid 25141] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25143 attached ./strace-static-x86_64: Process 25140 attached ) = 1 [pid 25137] <... futex resumed>) = 0 [pid 25136] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25141] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25137] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25142 attached [pid 25143] set_robust_list(0x7f71cf01e9e0, 24 [pid 25141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25140] set_robust_list(0x7f71cf01e9e0, 24 [pid 25137] <... futex resumed>) = 0 [pid 25142] set_robust_list(0x7f71cf01e9e0, 24 [pid 25141] dup(4 [pid 25142] <... set_robust_list resumed>) = 0 [pid 25141] <... dup resumed>) = 5 [pid 25137] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25140] <... set_robust_list resumed>) = 0 [pid 25143] <... set_robust_list resumed>) = 0 [pid 25142] mkdir("./file0", 000 [pid 25141] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25143] mkdir("./file0", 000 [pid 25142] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25141] <... futex resumed>) = 0 [pid 25140] mkdir("./file0", 000 [pid 25137] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25143] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25142] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25141] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25140] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25137] <... futex resumed>) = 0 [pid 25143] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25142] <... futex resumed>) = 1 [pid 25140] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25139] <... futex resumed>) = 0 [pid 25137] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25143] <... futex resumed>) = 1 [pid 25140] <... futex resumed>) = 1 [pid 25139] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25138] <... futex resumed>) = 0 [pid 25136] <... futex resumed>) = 0 [pid 25143] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25140] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25136] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25139] <... futex resumed>) = 0 [pid 25138] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25136] <... futex resumed>) = 0 [pid 25143] pipe2( [pid 25142] pipe2( [pid 25140] <... futex resumed>) = 0 [pid 25139] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25138] <... futex resumed>) = 1 [pid 25136] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25143] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25142] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25141] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25140] pipe2( [pid 25138] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25143] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25142] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25141] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25140] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25143] <... futex resumed>) = 1 [pid 25142] <... futex resumed>) = 1 [pid 25141] <... futex resumed>) = 1 [pid 25140] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25139] <... futex resumed>) = 0 [pid 25137] <... futex resumed>) = 0 [pid 25136] <... futex resumed>) = 0 [pid 25143] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25142] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25141] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25140] <... futex resumed>) = 1 [pid 25139] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25138] <... futex resumed>) = 0 [pid 25137] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25136] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25140] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25139] <... futex resumed>) = 0 [pid 25138] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25137] <... futex resumed>) = 0 [pid 25136] <... futex resumed>) = 0 [pid 25143] dup(4 [pid 25142] dup(4 [pid 25141] write(5, NULL, 34136651 [pid 25140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25139] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25138] <... futex resumed>) = 0 [pid 25137] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25136] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25143] <... dup resumed>) = 5 [pid 25142] <... dup resumed>) = 5 [pid 25141] <... write resumed>) = -1 EFAULT (Bad address) [pid 25140] dup(4 [pid 25138] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25143] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25142] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25141] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25140] <... dup resumed>) = 5 [pid 25143] <... futex resumed>) = 1 [pid 25142] <... futex resumed>) = 1 [pid 25141] <... futex resumed>) = 1 [pid 25140] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25139] <... futex resumed>) = 0 [pid 25137] <... futex resumed>) = 0 [pid 25136] <... futex resumed>) = 0 [pid 25143] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25142] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25141] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25140] <... futex resumed>) = 1 [pid 25139] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25138] <... futex resumed>) = 0 [pid 25137] exit_group(0 [pid 25136] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25141] <... futex resumed>) = ? [pid 25140] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25139] <... futex resumed>) = 0 [pid 25138] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25137] <... exit_group resumed>) = ? [pid 25136] <... futex resumed>) = 0 [pid 25143] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25142] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25141] +++ exited with 0 +++ [pid 25140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25139] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25138] <... futex resumed>) = 0 [pid 25140] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25138] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25137] +++ exited with 0 +++ [pid 25136] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25144 ./strace-static-x86_64: Process 25144 attached [pid 25144] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25142] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25144] setpgid(0, 0) = 0 [pid 25144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25144] write(3, "1000", 4) = 4 [pid 25144] close(3) = 0 [pid 25144] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25144] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25144] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25145], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25145 [pid 25144] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25143] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25142] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25144] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25143] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25142] <... futex resumed>) = 1 [pid 25139] <... futex resumed>) = 0 [pid 25143] <... futex resumed>) = 1 [pid 25142] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25139] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25136] <... futex resumed>) = 0 [pid 25143] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25139] <... futex resumed>) = 0 [pid 25136] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25136] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25140] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25142] write(5, NULL, 34136651 [pid 25139] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25143] write(5, NULL, 34136651 [pid 25142] <... write resumed>) = -1 EFAULT (Bad address) [pid 25140] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25143] <... write resumed>) = -1 EFAULT (Bad address) [pid 25142] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25145 attached [pid 25143] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25142] <... futex resumed>) = 1 [pid 25140] <... futex resumed>) = 1 [pid 25139] <... futex resumed>) = 0 [pid 25138] <... futex resumed>) = 0 [pid 25143] <... futex resumed>) = 1 [pid 25142] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25140] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25139] exit_group(0 [pid 25138] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25136] <... futex resumed>) = 0 [pid 25145] set_robust_list(0x7f71cf01e9e0, 24 [pid 25143] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25142] <... futex resumed>) = ? [pid 25140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25139] <... exit_group resumed>) = ? [pid 25138] <... futex resumed>) = 0 [pid 25136] exit_group(0 [pid 25145] <... set_robust_list resumed>) = 0 [pid 25143] <... futex resumed>) = ? [pid 25142] +++ exited with 0 +++ [pid 25140] write(5, NULL, 34136651 [pid 25139] +++ exited with 0 +++ [pid 25138] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25136] <... exit_group resumed>) = ? [pid 25145] mkdir("./file0", 000 [pid 25143] +++ exited with 0 +++ [pid 25140] <... write resumed>) = -1 EFAULT (Bad address) [pid 25145] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25140] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25136] +++ exited with 0 +++ [pid 25140] <... futex resumed>) = 1 [pid 25138] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25145] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25140] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25138] exit_group(0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25136, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25145] <... futex resumed>) = 1 [pid 25144] <... futex resumed>) = 0 [pid 25140] <... futex resumed>) = ? [pid 25138] <... exit_group resumed>) = ? [pid 25144] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25140] +++ exited with 0 +++ [pid 25144] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25145] pipe2( [pid 25144] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25138] +++ exited with 0 +++ ./strace-static-x86_64: Process 25146 attached [pid 25145] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25146 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25145] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25145] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25144] <... futex resumed>) = 0 [pid 25146] set_robust_list(0x5555567fd5e0, 24./strace-static-x86_64: Process 25147 attached [pid 25144] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25146] <... set_robust_list resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25147 [pid 25145] <... futex resumed>) = 0 [pid 25144] <... futex resumed>) = 1 [pid 25147] set_robust_list(0x5555567fd5e0, 24 [pid 25146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25145] dup(4 [pid 25144] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25147] <... set_robust_list resumed>) = 0 [pid 25146] <... prctl resumed>) = 0 [pid 25145] <... dup resumed>) = 5 [pid 25146] setpgid(0, 0 [pid 25145] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25148 attached [pid 25147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25146] <... setpgid resumed>) = 0 [pid 25145] <... futex resumed>) = 1 [pid 25144] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25148 [pid 25148] set_robust_list(0x5555567fd5e0, 24 [pid 25147] <... prctl resumed>) = 0 [pid 25146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25145] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25144] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25148] <... set_robust_list resumed>) = 0 [pid 25147] setpgid(0, 0 [pid 25145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25147] <... setpgid resumed>) = 0 [pid 25146] <... openat resumed>) = 3 [pid 25145] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25144] <... futex resumed>) = 0 [pid 25148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25146] write(3, "1000", 4 [pid 25144] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25148] <... prctl resumed>) = 0 [pid 25147] <... openat resumed>) = 3 [pid 25146] <... write resumed>) = 4 [pid 25148] setpgid(0, 0 [pid 25147] write(3, "1000", 4 [pid 25146] close(3 [pid 25148] <... setpgid resumed>) = 0 [pid 25147] <... write resumed>) = 4 [pid 25146] <... close resumed>) = 0 [pid 25148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25147] close(3 [pid 25146] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25148] <... openat resumed>) = 3 [pid 25147] <... close resumed>) = 0 [pid 25146] <... futex resumed>) = 0 [pid 25148] write(3, "1000", 4 [pid 25147] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25148] <... write resumed>) = 4 [pid 25147] <... futex resumed>) = 0 [pid 25146] <... mmap resumed>) = 0x7f71ceffe000 [pid 25148] close(3 [pid 25147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25146] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25148] <... close resumed>) = 0 [pid 25147] <... mmap resumed>) = 0x7f71ceffe000 [pid 25146] <... mprotect resumed>) = 0 [pid 25148] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25147] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25146] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25148] <... futex resumed>) = 0 [pid 25147] <... mprotect resumed>) = 0 [pid 25145] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25145] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25144] <... futex resumed>) = 0 [pid 25147] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25145] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25144] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25146] <... clone resumed>, parent_tid=[25149], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25149 [pid 25148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25146] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25144] <... futex resumed>) = 0 [pid 25148] <... mmap resumed>) = 0x7f71ceffe000 [pid 25148] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25147] <... clone resumed>, parent_tid=[25150], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25150 [pid 25146] <... futex resumed>) = 0 [pid 25145] write(5, NULL, 34136651 [pid 25144] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25149 attached [pid 25148] <... mprotect resumed>) = 0 [pid 25147] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25146] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25145] <... write resumed>) = -1 EFAULT (Bad address) [pid 25149] set_robust_list(0x7f71cf01e9e0, 24 [pid 25145] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25149] <... set_robust_list resumed>) = 0 [pid 25148] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25147] <... futex resumed>) = 0 [pid 25145] <... futex resumed>) = 1 [pid 25144] <... futex resumed>) = 0 [pid 25149] mkdir("./file0", 000 [pid 25147] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25145] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25144] exit_group(0 [pid 25149] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25148] <... clone resumed>, parent_tid=[25151], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25151 [pid 25145] <... futex resumed>) = ? [pid 25144] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25151 attached ./strace-static-x86_64: Process 25150 attached [pid 25149] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25148] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25145] +++ exited with 0 +++ [pid 25149] <... futex resumed>) = 1 [pid 25148] <... futex resumed>) = 0 [pid 25146] <... futex resumed>) = 0 [pid 25144] +++ exited with 0 +++ [pid 25149] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25148] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25146] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25144, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25146] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25150] set_robust_list(0x7f71cf01e9e0, 24 [pid 25149] pipe2( [pid 25146] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 25149] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25150] <... set_robust_list resumed>) = 0 [pid 25149] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25146] <... futex resumed>) = 0 [pid 25149] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25146] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25150] mkdir("./file0", 000 [pid 25149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25146] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25151] set_robust_list(0x7f71cf01e9e0, 24 [pid 25150] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25149] dup(4 [pid 25146] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25149] <... dup resumed>) = 5 [pid 25149] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25146] <... futex resumed>) = 0 [pid 25149] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25146] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25151] <... set_robust_list resumed>) = 0 [pid 25150] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25146] <... futex resumed>) = 0 [pid 25149] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25146] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25152 attached [pid 25151] mkdir("./file0", 000 [pid 25150] <... futex resumed>) = 1 [pid 25147] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25152 [pid 25152] set_robust_list(0x5555567fd5e0, 24 [pid 25151] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25150] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25147] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25152] <... set_robust_list resumed>) = 0 [pid 25151] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25147] <... futex resumed>) = 0 [pid 25152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25151] <... futex resumed>) = 1 [pid 25150] pipe2( [pid 25148] <... futex resumed>) = 0 [pid 25147] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25152] <... prctl resumed>) = 0 [pid 25151] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25150] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25148] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25152] setpgid(0, 0 [pid 25151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25150] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25148] <... futex resumed>) = 0 [pid 25152] <... setpgid resumed>) = 0 [pid 25151] pipe2( [pid 25150] <... futex resumed>) = 1 [pid 25148] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25147] <... futex resumed>) = 0 [pid 25152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25151] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25150] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25147] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25152] <... openat resumed>) = 3 [pid 25151] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25147] <... futex resumed>) = 0 [pid 25152] write(3, "1000", 4 [pid 25151] <... futex resumed>) = 1 [pid 25150] dup(4 [pid 25148] <... futex resumed>) = 0 [pid 25147] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25152] <... write resumed>) = 4 [pid 25151] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25150] <... dup resumed>) = 5 [pid 25148] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25152] close(3 [pid 25151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25150] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25148] <... futex resumed>) = 0 [pid 25149] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25152] <... close resumed>) = 0 [pid 25151] dup(4 [pid 25150] <... futex resumed>) = 1 [pid 25149] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25148] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25147] <... futex resumed>) = 0 [pid 25152] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25151] <... dup resumed>) = 5 [pid 25150] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25149] <... futex resumed>) = 1 [pid 25147] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25146] <... futex resumed>) = 0 [pid 25152] <... futex resumed>) = 0 [pid 25151] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25149] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25147] <... futex resumed>) = 0 [pid 25146] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25151] <... futex resumed>) = 1 [pid 25150] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25148] <... futex resumed>) = 0 [pid 25147] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25146] <... futex resumed>) = 0 [pid 25152] <... mmap resumed>) = 0x7f71ceffe000 [pid 25151] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25149] write(5, NULL, 34136651 [pid 25146] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25149] <... write resumed>) = -1 EFAULT (Bad address) [pid 25148] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25152] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25149] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25146] <... futex resumed>) = 0 [pid 25149] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25148] <... futex resumed>) = 0 [pid 25146] exit_group(0 [pid 25152] <... mprotect resumed>) = 0 [pid 25151] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25149] <... futex resumed>) = ? [pid 25148] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25146] <... exit_group resumed>) = ? [pid 25152] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25150] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25149] +++ exited with 0 +++ [pid 25150] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25152] <... clone resumed>, parent_tid=[25153], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25153 [pid 25150] <... futex resumed>) = 1 [pid 25147] <... futex resumed>) = 0 [pid 25152] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25150] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25147] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25146] +++ exited with 0 +++ [pid 25152] <... futex resumed>) = 0 [pid 25150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25147] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25146, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 25153 attached [pid 25152] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25150] write(5, NULL, 34136651 [pid 25147] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25151] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25150] <... write resumed>) = -1 EFAULT (Bad address) [pid 25153] set_robust_list(0x7f71cf01e9e0, 24 [pid 25151] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25150] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25153] <... set_robust_list resumed>) = 0 [pid 25151] <... futex resumed>) = 1 [pid 25150] <... futex resumed>) = 1 [pid 25148] <... futex resumed>) = 0 [pid 25147] <... futex resumed>) = 0 [pid 25153] mkdir("./file0", 000 [pid 25151] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25150] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25148] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25147] exit_group(0 [pid 25153] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25150] <... futex resumed>) = ? [pid 25148] <... futex resumed>) = 0 [pid 25147] <... exit_group resumed>) = ? [pid 25153] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25151] write(5, NULL, 34136651 [pid 25150] +++ exited with 0 +++ [pid 25148] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25153] <... futex resumed>) = 1 [pid 25151] <... write resumed>) = -1 EFAULT (Bad address) [pid 25153] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25151] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25148] <... futex resumed>) = 0 [pid 25147] +++ exited with 0 +++ [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25152] <... futex resumed>) = 0 [pid 25151] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25148] exit_group(0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25147, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25151] <... futex resumed>) = ? [pid 25148] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25154 attached [pid 25152] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25151] +++ exited with 0 +++ [pid 25154] set_robust_list(0x5555567fd5e0, 24 [pid 25153] <... futex resumed>) = 0 [pid 25152] <... futex resumed>) = 1 [pid 25148] +++ exited with 0 +++ [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25154 [pid 25153] pipe2( [pid 25152] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25153] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25148, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25153] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25153] <... futex resumed>) = 1 [pid 25152] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25153] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25152] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25152] <... futex resumed>) = 0 [pid 25154] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 25155 attached [pid 25153] dup(4 [pid 25152] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25155 [pid 25154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25153] <... dup resumed>) = 5 [pid 25153] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25152] <... futex resumed>) = 0 [pid 25154] <... prctl resumed>) = 0 [pid 25153] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25152] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25156 [pid 25154] setpgid(0, 0 [pid 25153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25152] <... futex resumed>) = 0 [pid 25153] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 25156 attached [pid 25155] set_robust_list(0x5555567fd5e0, 24 [pid 25154] <... setpgid resumed>) = 0 [pid 25152] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25156] set_robust_list(0x5555567fd5e0, 24 [pid 25155] <... set_robust_list resumed>) = 0 [pid 25154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25156] <... set_robust_list resumed>) = 0 [pid 25155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25154] <... openat resumed>) = 3 [pid 25156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25155] <... prctl resumed>) = 0 [pid 25154] write(3, "1000", 4 [pid 25156] <... prctl resumed>) = 0 [pid 25155] setpgid(0, 0 [pid 25154] <... write resumed>) = 4 [pid 25156] setpgid(0, 0 [pid 25155] <... setpgid resumed>) = 0 [pid 25154] close(3 [pid 25156] <... setpgid resumed>) = 0 [pid 25155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25154] <... close resumed>) = 0 [pid 25154] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25155] <... openat resumed>) = 3 [pid 25154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25155] write(3, "1000", 4 [pid 25154] <... mmap resumed>) = 0x7f71ceffe000 [pid 25156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25155] <... write resumed>) = 4 [pid 25154] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25155] close(3 [pid 25154] <... mprotect resumed>) = 0 [pid 25156] <... openat resumed>) = 3 [pid 25156] write(3, "1000", 4 [pid 25155] <... close resumed>) = 0 [pid 25154] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25153] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25156] <... write resumed>) = 4 [pid 25155] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25156] close(3 [pid 25155] <... futex resumed>) = 0 [pid 25154] <... clone resumed>, parent_tid=[25157], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25157 ./strace-static-x86_64: Process 25157 attached [pid 25155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25154] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25157] set_robust_list(0x7f71cf01e9e0, 24 [pid 25154] <... futex resumed>) = 0 [pid 25156] <... close resumed>) = 0 [pid 25155] <... mmap resumed>) = 0x7f71ceffe000 [pid 25153] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25154] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25156] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25155] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25152] <... futex resumed>) = 0 [pid 25153] <... futex resumed>) = 1 [pid 25157] <... set_robust_list resumed>) = 0 [pid 25152] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25155] <... mprotect resumed>) = 0 [pid 25157] mkdir("./file0", 000 [pid 25156] <... futex resumed>) = 0 [pid 25153] write(5, NULL, 34136651 [pid 25152] <... futex resumed>) = 0 [pid 25157] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25152] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25155] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25153] <... write resumed>) = -1 EFAULT (Bad address) [pid 25157] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25156] <... mmap resumed>) = 0x7f71ceffe000 [pid 25154] <... futex resumed>) = 0 [pid 25153] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25157] pipe2( [pid 25156] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25155] <... clone resumed>, parent_tid=[25158], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25158 [pid 25154] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25153] <... futex resumed>) = 1 [pid 25152] <... futex resumed>) = 0 [pid 25157] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25156] <... mprotect resumed>) = 0 [pid 25155] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25154] <... futex resumed>) = 0 [pid 25153] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25152] exit_group(0 [pid 25157] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25155] <... futex resumed>) = 0 [pid 25154] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25153] <... futex resumed>) = ? [pid 25152] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25158 attached [pid 25157] <... futex resumed>) = 0 [pid 25156] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25155] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25158] set_robust_list(0x7f71cf01e9e0, 24 [pid 25157] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25154] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25158] <... set_robust_list resumed>) = 0 [pid 25157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25154] <... futex resumed>) = 0 [pid 25158] mkdir("./file0", 000 [pid 25157] dup(4 [pid 25154] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25158] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25157] <... dup resumed>) = 5 [pid 25156] <... clone resumed>, parent_tid=[25159], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25159 [pid 25153] +++ exited with 0 +++ [pid 25152] +++ exited with 0 +++ [pid 25158] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25157] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25156] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25158] <... futex resumed>) = 1 [pid 25157] <... futex resumed>) = 1 [pid 25156] <... futex resumed>) = 0 [pid 25155] <... futex resumed>) = 0 [pid 25154] <... futex resumed>) = 0 [pid 25158] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25157] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25156] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25155] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25154] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25152, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 25159 attached [pid 25158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25155] <... futex resumed>) = 0 [pid 25154] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25158] pipe2( [pid 25157] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25155] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25154] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25160 attached [pid 25159] set_robust_list(0x7f71cf01e9e0, 24 [pid 25158] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25160] set_robust_list(0x5555567fd5e0, 24 [pid 25159] <... set_robust_list resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25160 [pid 25160] <... set_robust_list resumed>) = 0 [pid 25159] mkdir("./file0", 000 [pid 25160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25159] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25158] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25160] <... prctl resumed>) = 0 [pid 25159] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25160] setpgid(0, 0 [pid 25159] <... futex resumed>) = 1 [pid 25156] <... futex resumed>) = 0 [pid 25160] <... setpgid resumed>) = 0 [pid 25159] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25156] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25156] <... futex resumed>) = 0 [pid 25160] <... openat resumed>) = 3 [pid 25159] pipe2( [pid 25158] <... futex resumed>) = 1 [pid 25156] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25155] <... futex resumed>) = 0 [pid 25160] write(3, "1000", 4 [pid 25159] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25158] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25157] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25155] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25160] <... write resumed>) = 4 [pid 25159] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25157] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25155] <... futex resumed>) = 0 [pid 25160] close(3 [pid 25159] <... futex resumed>) = 1 [pid 25158] dup(4 [pid 25157] <... futex resumed>) = 1 [pid 25156] <... futex resumed>) = 0 [pid 25155] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25154] <... futex resumed>) = 0 [pid 25160] <... close resumed>) = 0 [pid 25159] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25158] <... dup resumed>) = 5 [pid 25157] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25156] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25154] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25160] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25158] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25156] <... futex resumed>) = 0 [pid 25154] <... futex resumed>) = 0 [pid 25160] <... futex resumed>) = 0 [pid 25159] dup(4 [pid 25158] <... futex resumed>) = 1 [pid 25157] write(5, NULL, 34136651 [pid 25156] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25155] <... futex resumed>) = 0 [pid 25154] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25159] <... dup resumed>) = 5 [pid 25158] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25157] <... write resumed>) = -1 EFAULT (Bad address) [pid 25155] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25160] <... mmap resumed>) = 0x7f71ceffe000 [pid 25159] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25157] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25155] <... futex resumed>) = 0 [pid 25160] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25159] <... futex resumed>) = 1 [pid 25158] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25157] <... futex resumed>) = 1 [pid 25156] <... futex resumed>) = 0 [pid 25155] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25154] <... futex resumed>) = 0 [pid 25160] <... mprotect resumed>) = 0 [pid 25159] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25157] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25156] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25154] exit_group(0 [pid 25160] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25156] <... futex resumed>) = 0 [pid 25159] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25157] <... futex resumed>) = ? [pid 25156] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25154] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25161 attached [pid 25160] <... clone resumed>, parent_tid=[25161], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25161 [pid 25157] +++ exited with 0 +++ [pid 25161] set_robust_list(0x7f71cf01e9e0, 24 [pid 25160] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25154] +++ exited with 0 +++ [pid 25161] <... set_robust_list resumed>) = 0 [pid 25161] mkdir("./file0", 000 [pid 25160] <... futex resumed>) = 0 [pid 25158] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25161] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25160] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25158] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25155] <... futex resumed>) = 0 [pid 25158] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25155] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25155] <... futex resumed>) = 0 [pid 25158] write(5, NULL, 34136651 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25162 [pid 25158] <... write resumed>) = -1 EFAULT (Bad address) [pid 25158] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25158] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25161] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25155] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25159] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25162 attached [pid 25161] <... futex resumed>) = 1 [pid 25160] <... futex resumed>) = 0 [pid 25159] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25155] exit_group(0 [pid 25162] set_robust_list(0x5555567fd5e0, 24 [pid 25161] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25160] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25159] <... futex resumed>) = 1 [pid 25158] <... futex resumed>) = ? [pid 25156] <... futex resumed>) = 0 [pid 25155] <... exit_group resumed>) = ? [pid 25162] <... set_robust_list resumed>) = 0 [pid 25161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25160] <... futex resumed>) = 0 [pid 25159] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25158] +++ exited with 0 +++ [pid 25156] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25160] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25156] <... futex resumed>) = 0 [pid 25161] pipe2( [pid 25159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25156] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25155] +++ exited with 0 +++ [pid 25162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25161] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25159] write(5, NULL, 34136651 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25155, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25162] <... prctl resumed>) = 0 [pid 25161] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25159] <... write resumed>) = -1 EFAULT (Bad address) [pid 25162] setpgid(0, 0 [pid 25161] <... futex resumed>) = 1 [pid 25160] <... futex resumed>) = 0 [pid 25159] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25162] <... setpgid resumed>) = 0 [pid 25161] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25160] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25159] <... futex resumed>) = 1 [pid 25156] <... futex resumed>) = 0 [pid 25162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25160] <... futex resumed>) = 0 [pid 25159] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25156] exit_group(0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25162] <... openat resumed>) = 3 [pid 25161] dup(4 [pid 25160] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25159] <... futex resumed>) = ? [pid 25156] <... exit_group resumed>) = ? [pid 25162] write(3, "1000", 4 [pid 25161] <... dup resumed>) = 5 [pid 25159] +++ exited with 0 +++ ./strace-static-x86_64: Process 25163 attached [pid 25162] <... write resumed>) = 4 [pid 25161] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25156] +++ exited with 0 +++ [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25163 [pid 25163] set_robust_list(0x5555567fd5e0, 24 [pid 25162] close(3 [pid 25161] <... futex resumed>) = 1 [pid 25160] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25156, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25163] <... set_robust_list resumed>) = 0 [pid 25162] <... close resumed>) = 0 [pid 25161] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25160] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25162] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25160] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25163] <... prctl resumed>) = 0 [pid 25162] <... futex resumed>) = 0 [pid 25160] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25161] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25163] setpgid(0, 0 [pid 25162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25163] <... setpgid resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25162] <... mmap resumed>) = 0x7f71ceffe000 [pid 25163] <... openat resumed>) = 3 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25164 [pid 25163] write(3, "1000", 4) = 4 [pid 25163] close(3) = 0 [pid 25163] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25163] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25162] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25163] <... mprotect resumed>) = 0 [pid 25162] <... mprotect resumed>) = 0 [pid 25163] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25162] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25163] <... clone resumed>, parent_tid=[25165], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25165 [pid 25163] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25163] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25164 attached [pid 25164] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25164] setpgid(0, 0) = 0 [pid 25164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25164] write(3, "1000", 4) = 4 [pid 25164] close(3) = 0 ./strace-static-x86_64: Process 25166 attached [pid 25164] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25166] set_robust_list(0x7f71cf01e9e0, 24 [pid 25164] <... futex resumed>) = 0 [pid 25166] <... set_robust_list resumed>) = 0 [pid 25164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25166] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25164] <... mmap resumed>) = 0x7f71ceffe000 [pid 25162] <... clone resumed>, parent_tid=[25166], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25166 [pid 25166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25164] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25162] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25166] mkdir("./file0", 000 [pid 25164] <... mprotect resumed>) = 0 [pid 25162] <... futex resumed>) = 0 [pid 25161] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25165 attached [pid 25166] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25164] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25162] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25161] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25166] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25161] <... futex resumed>) = 1 [pid 25160] <... futex resumed>) = 0 [pid 25166] <... futex resumed>) = 0 [pid 25165] set_robust_list(0x7f71cf01e9e0, 24 [pid 25164] <... clone resumed>, parent_tid=[25167], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25167 [pid 25162] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25161] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25160] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25166] pipe2( [pid 25165] <... set_robust_list resumed>) = 0 [pid 25164] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25162] <... futex resumed>) = 0 [pid 25161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25160] <... futex resumed>) = 0 [pid 25166] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25165] mkdir("./file0", 000 [pid 25164] <... futex resumed>) = 0 [pid 25162] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25161] write(5, NULL, 34136651 [pid 25160] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25166] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25165] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25164] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25161] <... write resumed>) = -1 EFAULT (Bad address) [pid 25166] <... futex resumed>) = 0 [pid 25165] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25162] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25161] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25167 attached [pid 25166] dup(4 [pid 25162] <... futex resumed>) = 0 [pid 25161] <... futex resumed>) = 1 [pid 25160] <... futex resumed>) = 0 [pid 25165] <... futex resumed>) = 1 [pid 25163] <... futex resumed>) = 0 [pid 25167] set_robust_list(0x7f71cf01e9e0, 24 [pid 25166] <... dup resumed>) = 5 [pid 25165] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25163] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25162] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25161] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25160] exit_group(0 [pid 25167] <... set_robust_list resumed>) = 0 [pid 25166] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25163] <... futex resumed>) = 0 [pid 25162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25161] <... futex resumed>) = ? [pid 25160] <... exit_group resumed>) = ? [pid 25167] mkdir("./file0", 000 [pid 25166] <... futex resumed>) = 0 [pid 25165] pipe2( [pid 25163] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25162] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25161] +++ exited with 0 +++ [pid 25167] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25166] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25160] +++ exited with 0 +++ [pid 25162] <... futex resumed>) = 0 [pid 25167] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25165] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25160, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25167] <... futex resumed>) = 1 [pid 25165] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25164] <... futex resumed>) = 0 [pid 25162] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25165] <... futex resumed>) = 1 [pid 25164] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25163] <... futex resumed>) = 0 [pid 25167] pipe2( [pid 25165] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25164] <... futex resumed>) = 0 [pid 25163] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25167] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25167] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25166] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25165] dup(4 [pid 25164] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25163] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25168 attached [pid 25167] <... futex resumed>) = 0 [pid 25166] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25165] <... dup resumed>) = 5 [pid 25164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25163] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25167] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25166] <... futex resumed>) = 1 [pid 25165] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25164] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25162] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25168 [pid 25168] set_robust_list(0x5555567fd5e0, 24 [pid 25167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25166] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25165] <... futex resumed>) = 0 [pid 25164] <... futex resumed>) = 0 [pid 25163] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25162] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25167] dup(4 [pid 25166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25165] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25164] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25163] <... futex resumed>) = 0 [pid 25162] <... futex resumed>) = 0 [pid 25167] <... dup resumed>) = 5 [pid 25166] write(5, NULL, 34136651 [pid 25163] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25167] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25166] <... write resumed>) = -1 EFAULT (Bad address) [pid 25162] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25167] <... futex resumed>) = 1 [pid 25166] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25164] <... futex resumed>) = 0 [pid 25167] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25166] <... futex resumed>) = 0 [pid 25164] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25166] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25164] <... futex resumed>) = 0 [pid 25167] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25164] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25162] exit_group(0 [pid 25166] <... futex resumed>) = ? [pid 25162] <... exit_group resumed>) = ? [pid 25168] <... set_robust_list resumed>) = 0 [pid 25166] +++ exited with 0 +++ [pid 25162] +++ exited with 0 +++ [pid 25168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25162, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 25168] setpgid(0, 0) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25168] write(3, "1000", 4 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25169 [pid 25168] <... write resumed>) = 4 [pid 25168] close(3) = 0 [pid 25168] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25168] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25168] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25170 attached ./strace-static-x86_64: Process 25169 attached , parent_tid=[25170], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25170 [pid 25168] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25168] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25170] set_robust_list(0x7f71cf01e9e0, 24 [pid 25169] set_robust_list(0x5555567fd5e0, 24 [pid 25170] <... set_robust_list resumed>) = 0 [pid 25170] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25169] <... set_robust_list resumed>) = 0 [pid 25170] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25170] <... futex resumed>) = 1 [pid 25169] setpgid(0, 0 [pid 25168] <... futex resumed>) = 0 [pid 25170] pipe2( [pid 25168] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25170] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25168] <... futex resumed>) = 0 [pid 25170] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25169] <... setpgid resumed>) = 0 [pid 25168] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25167] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25170] <... futex resumed>) = 0 [pid 25169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25167] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25165] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25170] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25169] <... openat resumed>) = 3 [pid 25168] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25167] <... futex resumed>) = 1 [pid 25165] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25164] <... futex resumed>) = 0 [pid 25170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25169] write(3, "1000", 4 [pid 25168] <... futex resumed>) = 0 [pid 25167] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25165] <... futex resumed>) = 1 [pid 25164] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25163] <... futex resumed>) = 0 [pid 25170] dup(4 [pid 25169] <... write resumed>) = 4 [pid 25168] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25165] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25164] <... futex resumed>) = 0 [pid 25163] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25170] <... dup resumed>) = 5 [pid 25169] close(3 [pid 25167] write(5, NULL, 34136651 [pid 25165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25164] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25163] <... futex resumed>) = 0 [pid 25170] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25169] <... close resumed>) = 0 [pid 25167] <... write resumed>) = -1 EFAULT (Bad address) [pid 25165] write(5, NULL, 34136651 [pid 25163] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25170] <... futex resumed>) = 1 [pid 25169] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25168] <... futex resumed>) = 0 [pid 25167] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25165] <... write resumed>) = -1 EFAULT (Bad address) [pid 25170] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25169] <... futex resumed>) = 0 [pid 25168] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25167] <... futex resumed>) = 1 [pid 25165] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25164] <... futex resumed>) = 0 [pid 25170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25168] <... futex resumed>) = 0 [pid 25167] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25165] <... futex resumed>) = 1 [pid 25164] exit_group(0 [pid 25163] <... futex resumed>) = 0 [pid 25170] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25169] <... mmap resumed>) = 0x7f71ceffe000 [pid 25168] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25167] <... futex resumed>) = ? [pid 25165] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25164] <... exit_group resumed>) = ? [pid 25163] exit_group(0 [pid 25169] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25167] +++ exited with 0 +++ [pid 25164] +++ exited with 0 +++ [pid 25163] <... exit_group resumed>) = ? [pid 25169] <... mprotect resumed>) = 0 [pid 25165] <... futex resumed>) = ? [pid 25169] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25165] +++ exited with 0 +++ [pid 25163] +++ exited with 0 +++ [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25169] <... clone resumed>, parent_tid=[25171], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25171 [pid 25169] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25172 [pid 25169] <... futex resumed>) = 0 [pid 25169] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25172 attached [pid 25172] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25172] setpgid(0, 0) = 0 [pid 25172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25163, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25172] <... openat resumed>) = 3 [pid 25172] write(3, "1000", 4 [pid 3601] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 25171 attached [pid 25172] <... write resumed>) = 4 [pid 25171] set_robust_list(0x7f71cf01e9e0, 24 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25172] close(3 [pid 25171] <... set_robust_list resumed>) = 0 [pid 25171] mkdir("./file0", 000 [pid 25172] <... close resumed>) = 0 [pid 25171] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25172] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25171] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25173 attached ) = 1 [pid 25169] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25173 [pid 25173] set_robust_list(0x5555567fd5e0, 24 [pid 25172] <... futex resumed>) = 0 [pid 25171] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25169] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25173] <... set_robust_list resumed>) = 0 [pid 25172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25169] <... futex resumed>) = 0 [pid 25173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25172] <... mmap resumed>) = 0x7f71ceffe000 [pid 25171] pipe2( [pid 25169] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25173] <... prctl resumed>) = 0 [pid 25172] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25171] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25172] <... mprotect resumed>) = 0 [pid 25173] setpgid(0, 0 [pid 25171] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25172] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25173] <... setpgid resumed>) = 0 [pid 25171] <... futex resumed>) = 1 [pid 25170] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25169] <... futex resumed>) = 0 [pid 25173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25172] <... clone resumed>, parent_tid=[25174], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25174 [pid 25171] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25170] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25169] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25174 attached [pid 25173] <... openat resumed>) = 3 [pid 25172] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25170] <... futex resumed>) = 1 [pid 25169] <... futex resumed>) = 0 [pid 25168] <... futex resumed>) = 0 [pid 25173] write(3, "1000", 4 [pid 25172] <... futex resumed>) = 0 [pid 25171] dup(4 [pid 25170] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25169] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25174] set_robust_list(0x7f71cf01e9e0, 24 [pid 25168] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25173] <... write resumed>) = 4 [pid 25172] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25171] <... dup resumed>) = 5 [pid 25170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25168] <... futex resumed>) = 0 [pid 25174] <... set_robust_list resumed>) = 0 [pid 25173] close(3 [pid 25171] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25170] write(5, NULL, 34136651 [pid 25168] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25174] mkdir("./file0", 000 [pid 25173] <... close resumed>) = 0 [pid 25171] <... futex resumed>) = 1 [pid 25170] <... write resumed>) = -1 EFAULT (Bad address) [pid 25169] <... futex resumed>) = 0 [pid 25174] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25173] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25171] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25170] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25169] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25174] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25173] <... futex resumed>) = 0 [pid 25171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25170] <... futex resumed>) = 1 [pid 25169] <... futex resumed>) = 0 [pid 25168] <... futex resumed>) = 0 [pid 25174] <... futex resumed>) = 1 [pid 25173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25172] <... futex resumed>) = 0 [pid 25171] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25170] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25169] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25168] exit_group(0 [pid 25174] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25173] <... mmap resumed>) = 0x7f71ceffe000 [pid 25172] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25168] <... exit_group resumed>) = ? [pid 25170] <... futex resumed>) = ? [pid 25173] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25172] <... futex resumed>) = 0 [pid 25172] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25173] <... mprotect resumed>) = 0 [pid 25170] +++ exited with 0 +++ [pid 25168] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25168, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25173] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25175 ./strace-static-x86_64: Process 25175 attached [pid 25175] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25175] setpgid(0, 0) = 0 [pid 25175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25175] write(3, "1000", 4 [pid 25173] <... clone resumed>, parent_tid=[25176], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25176 ./strace-static-x86_64: Process 25176 attached [pid 25175] <... write resumed>) = 4 [pid 25173] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25176] set_robust_list(0x7f71cf01e9e0, 24 [pid 25174] pipe2( [pid 25173] <... futex resumed>) = 0 [pid 25176] <... set_robust_list resumed>) = 0 [pid 25174] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25173] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25176] mkdir("./file0", 000 [pid 25174] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25176] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25175] close(3 [pid 25174] <... futex resumed>) = 1 [pid 25172] <... futex resumed>) = 0 [pid 25176] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25174] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25172] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25176] <... futex resumed>) = 1 [pid 25175] <... close resumed>) = 0 [pid 25174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25173] <... futex resumed>) = 0 [pid 25172] <... futex resumed>) = 0 [pid 25176] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25174] dup(4 [pid 25173] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25172] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25175] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25175] <... futex resumed>) = 0 [pid 25174] <... dup resumed>) = 5 [pid 25173] <... futex resumed>) = 0 [pid 25176] pipe2( [pid 25175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25174] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25173] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25176] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25175] <... mmap resumed>) = 0x7f71ceffe000 [pid 25174] <... futex resumed>) = 1 [pid 25172] <... futex resumed>) = 0 [pid 25176] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25175] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25174] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25172] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25176] <... futex resumed>) = 1 [pid 25175] <... mprotect resumed>) = 0 [pid 25174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25173] <... futex resumed>) = 0 [pid 25172] <... futex resumed>) = 0 [pid 25176] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25175] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25174] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25173] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25172] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25177 attached [pid 25176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25173] <... futex resumed>) = 0 [pid 25171] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25177] set_robust_list(0x7f71cf01e9e0, 24 [pid 25175] <... clone resumed>, parent_tid=[25177], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25177 [pid 25173] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25177] <... set_robust_list resumed>) = 0 [pid 25176] dup(4 [pid 25175] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25171] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25177] mkdir("./file0", 000 [pid 25176] <... dup resumed>) = 5 [pid 25175] <... futex resumed>) = 0 [pid 25177] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25176] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25175] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25171] <... futex resumed>) = 1 [pid 25169] <... futex resumed>) = 0 [pid 25177] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25176] <... futex resumed>) = 1 [pid 25175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25174] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25173] <... futex resumed>) = 0 [pid 25171] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25169] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25177] <... futex resumed>) = 0 [pid 25176] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25175] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25174] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25173] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25169] <... futex resumed>) = 0 [pid 25177] pipe2( [pid 25176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25175] <... futex resumed>) = 0 [pid 25174] <... futex resumed>) = 1 [pid 25173] <... futex resumed>) = 0 [pid 25172] <... futex resumed>) = 0 [pid 25171] write(5, NULL, 34136651 [pid 25169] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25177] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25176] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25175] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25174] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25173] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25172] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25171] <... write resumed>) = -1 EFAULT (Bad address) [pid 25177] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25172] <... futex resumed>) = 0 [pid 25171] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25177] <... futex resumed>) = 0 [pid 25175] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25172] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25177] dup(4 [pid 25175] <... futex resumed>) = 0 [pid 25171] <... futex resumed>) = 1 [pid 25169] <... futex resumed>) = 0 [pid 25177] <... dup resumed>) = 5 [pid 25175] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25171] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25169] exit_group(0 [pid 25177] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25174] write(5, NULL, 34136651 [pid 25171] <... futex resumed>) = ? [pid 25169] <... exit_group resumed>) = ? [pid 25177] <... futex resumed>) = 0 [pid 25175] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25177] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25175] <... futex resumed>) = 0 [pid 25175] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25174] <... write resumed>) = -1 EFAULT (Bad address) [pid 25174] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25172] <... futex resumed>) = 0 [pid 25171] +++ exited with 0 +++ [pid 25169] +++ exited with 0 +++ [pid 25174] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25172] exit_group(0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25169, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25174] <... futex resumed>) = ? [pid 25172] <... exit_group resumed>) = ? [pid 25176] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25176] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25173] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25176] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25173] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25173] <... futex resumed>) = 0 [pid 25176] write(5, NULL, 34136651 [pid 25173] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25176] <... write resumed>) = -1 EFAULT (Bad address) [pid 25176] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25173] <... futex resumed>) = 0 [pid 25176] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25173] exit_group(0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25178 [pid 25176] <... futex resumed>) = ? [pid 25173] <... exit_group resumed>) = ? [pid 25176] +++ exited with 0 +++ [pid 25173] +++ exited with 0 +++ ./strace-static-x86_64: Process 25178 attached [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25178] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25174] +++ exited with 0 +++ [pid 25172] +++ exited with 0 +++ [pid 25178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25178] <... prctl resumed>) = 0 [pid 25178] setpgid(0, 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25179 [pid 25178] <... setpgid resumed>) = 0 [pid 25178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25178] write(3, "1000", 4) = 4 [pid 25178] close(3) = 0 [pid 25178] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25178] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25178] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25180], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25180 [pid 25178] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25178] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25180 attached [pid 25180] set_robust_list(0x7f71cf01e9e0, 24) = 0 ./strace-static-x86_64: Process 25179 attached [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25172, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25179] set_robust_list(0x5555567fd5e0, 24 [pid 25180] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25177] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3603] <... restart_syscall resumed>) = 0 [pid 25180] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25179] <... set_robust_list resumed>) = 0 [pid 25177] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25175] <... futex resumed>) = 0 [pid 25175] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25177] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 25175] <... futex resumed>) = 0 [pid 25179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25179] <... prctl resumed>) = 0 [pid 25177] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25175] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25178] <... futex resumed>) = 0 [pid 25180] <... futex resumed>) = 1 [pid 25178] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25180] pipe2( [pid 25178] <... futex resumed>) = 0 [pid 25180] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25179] setpgid(0, 0 [pid 25178] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25177] <... futex resumed>) = 0 [pid 25175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25180] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25179] <... setpgid resumed>) = 0 [pid 25177] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25175] exit_group(0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25181 [pid 25180] <... futex resumed>) = 1 [pid 25178] <... futex resumed>) = 0 [pid 25177] <... futex resumed>) = ? [pid 25175] <... exit_group resumed>) = ? [pid 25179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 25181 attached [pid 25180] dup(4 [pid 25178] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25177] +++ exited with 0 +++ [pid 25181] set_robust_list(0x5555567fd5e0, 24 [pid 25180] <... dup resumed>) = 5 [pid 25178] <... futex resumed>) = 0 [pid 25181] <... set_robust_list resumed>) = 0 [pid 25180] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25178] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25175] +++ exited with 0 +++ [pid 25181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25180] <... futex resumed>) = 0 [pid 25179] <... openat resumed>) = 3 [pid 25178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25175, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25181] <... prctl resumed>) = 0 [pid 25180] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25179] write(3, "1000", 4 [pid 25178] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25181] setpgid(0, 0 [pid 25180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25179] <... write resumed>) = 4 [pid 25178] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25181] <... setpgid resumed>) = 0 [pid 25180] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25179] close(3 [pid 25178] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25179] <... close resumed>) = 0 [pid 25179] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25179] <... futex resumed>) = 0 [pid 25181] <... openat resumed>) = 3 [pid 25179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25182 [pid 25181] write(3, "1000", 4 [pid 25179] <... mmap resumed>) = 0x7f71ceffe000 ./strace-static-x86_64: Process 25182 attached [pid 25181] <... write resumed>) = 4 [pid 25179] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25182] set_robust_list(0x5555567fd5e0, 24 [pid 25181] close(3 [pid 25182] <... set_robust_list resumed>) = 0 [pid 25181] <... close resumed>) = 0 [pid 25182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25181] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25179] <... mprotect resumed>) = 0 [pid 25182] <... prctl resumed>) = 0 [pid 25181] <... futex resumed>) = 0 [pid 25179] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25182] setpgid(0, 0 [pid 25181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 25183 attached [pid 25182] <... setpgid resumed>) = 0 [pid 25181] <... mmap resumed>) = 0x7f71ceffe000 [pid 25180] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25179] <... clone resumed>, parent_tid=[25183], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25183 [pid 25183] set_robust_list(0x7f71cf01e9e0, 24 [pid 25182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25181] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25180] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25179] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25183] <... set_robust_list resumed>) = 0 [pid 25182] <... openat resumed>) = 3 [pid 25181] <... mprotect resumed>) = 0 [pid 25180] <... futex resumed>) = 1 [pid 25179] <... futex resumed>) = 0 [pid 25178] <... futex resumed>) = 0 [pid 25182] write(3, "1000", 4 [pid 25181] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25180] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25183] mkdir("./file0", 000 [pid 25179] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25178] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25183] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25182] <... write resumed>) = 4 [pid 25180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25178] <... futex resumed>) = 0 [pid 25183] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25182] close(3 [pid 25181] <... clone resumed>, parent_tid=[25184], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25184 [pid 25180] write(5, NULL, 34136651 [pid 25178] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25183] <... futex resumed>) = 1 [pid 25182] <... close resumed>) = 0 [pid 25181] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25180] <... write resumed>) = -1 EFAULT (Bad address) [pid 25179] <... futex resumed>) = 0 [pid 25183] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25182] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25181] <... futex resumed>) = 0 [pid 25180] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25179] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25182] <... futex resumed>) = 0 [pid 25181] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25180] <... futex resumed>) = 1 [pid 25179] <... futex resumed>) = 0 [pid 25178] <... futex resumed>) = 0 [pid 25183] pipe2( [pid 25182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25180] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25179] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25178] exit_group(0 [pid 25183] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25182] <... mmap resumed>) = 0x7f71ceffe000 [pid 25180] <... futex resumed>) = ? [pid 25178] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25184 attached [pid 25183] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25182] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25180] +++ exited with 0 +++ [pid 25183] <... futex resumed>) = 1 [pid 25182] <... mprotect resumed>) = 0 [pid 25179] <... futex resumed>) = 0 [pid 25178] +++ exited with 0 +++ [pid 25184] set_robust_list(0x7f71cf01e9e0, 24 [pid 25183] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25182] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25179] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25184] <... set_robust_list resumed>) = 0 [pid 25183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25179] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25184] mkdir("./file0", 000 [pid 25183] dup(4 [pid 25182] <... clone resumed>, parent_tid=[25185], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25185 [pid 25179] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25184] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25183] <... dup resumed>) = 5 [pid 25182] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25184] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25183] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25182] <... futex resumed>) = 0 [pid 25184] <... futex resumed>) = 1 [pid 25183] <... futex resumed>) = 1 [pid 25182] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25181] <... futex resumed>) = 0 [pid 25179] <... futex resumed>) = 0 [pid 25184] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25183] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25181] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25179] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25181] <... futex resumed>) = 0 [pid 25179] <... futex resumed>) = 0 [pid 25181] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25186 attached [pid 25183] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25179] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25186 [pid 25184] pipe2( [pid 25186] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25186] setpgid(0, 0) = 0 [pid 25186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25186] write(3, "1000", 4) = 4 [pid 25186] close(3) = 0 [pid 25186] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25186] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25186] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25187], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25187 [pid 25186] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25184] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25186] <... futex resumed>) = 0 [pid 25186] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25187 attached [pid 25187] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25187] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25187] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25186] <... futex resumed>) = 0 [pid 25186] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25186] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25187] <... futex resumed>) = 1 [pid 25187] pipe2([3, 4], 0) = 0 [pid 25187] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25186] <... futex resumed>) = 0 [pid 25186] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25186] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25187] <... futex resumed>) = 1 [pid 25187] dup(4) = 5 [pid 25187] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25186] <... futex resumed>) = 0 [pid 25186] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25186] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25187] <... futex resumed>) = 1 [pid 25187] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 25185 attached [pid 25185] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25185] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25185] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25182] <... futex resumed>) = 0 [pid 25182] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25182] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25185] <... futex resumed>) = 1 [pid 25185] pipe2([3, 4], 0) = 0 [pid 25185] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25182] <... futex resumed>) = 0 [pid 25182] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25182] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25185] <... futex resumed>) = 1 [pid 25185] dup(4) = 5 [pid 25185] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25182] <... futex resumed>) = 0 [pid 25182] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25182] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25185] <... futex resumed>) = 1 [pid 25185] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25184] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25181] <... futex resumed>) = 0 [pid 25184] <... futex resumed>) = 1 [pid 25181] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25184] dup(4 [pid 25181] <... futex resumed>) = 0 [pid 25184] <... dup resumed>) = 5 [pid 25181] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25184] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25184] <... futex resumed>) = 0 [pid 25181] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25184] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25181] <... futex resumed>) = 0 [pid 25181] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25183] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25183] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25179] <... futex resumed>) = 0 [pid 25183] write(5, NULL, 34136651 [pid 25179] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25183] <... write resumed>) = -1 EFAULT (Bad address) [pid 25179] <... futex resumed>) = 0 [pid 25183] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25183] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25179] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 25179] exit_group(0) = ? [pid 25183] <... futex resumed>) = ? [pid 25183] +++ exited with 0 +++ [pid 25179] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25179, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25188 [pid 25187] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25187] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25188 attached ) = 1 [pid 25186] <... futex resumed>) = 0 [pid 25184] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25188] set_robust_list(0x5555567fd5e0, 24 [pid 25187] write(5, NULL, 34136651 [pid 25186] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25185] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25184] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25188] <... set_robust_list resumed>) = 0 [pid 25187] <... write resumed>) = -1 EFAULT (Bad address) [pid 25186] <... futex resumed>) = 0 [pid 25185] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25184] <... futex resumed>) = 1 [pid 25181] <... futex resumed>) = 0 [pid 25188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25187] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25186] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25185] <... futex resumed>) = 1 [pid 25184] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25182] <... futex resumed>) = 0 [pid 25181] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25188] <... prctl resumed>) = 0 [pid 25187] <... futex resumed>) = 0 [pid 25186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25185] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25182] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25181] <... futex resumed>) = 0 [pid 25188] setpgid(0, 0 [pid 25187] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25186] exit_group(0 [pid 25185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25184] write(5, NULL, 34136651 [pid 25182] <... futex resumed>) = 0 [pid 25181] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25188] <... setpgid resumed>) = 0 [pid 25187] <... futex resumed>) = ? [pid 25186] <... exit_group resumed>) = ? [pid 25185] write(5, NULL, 34136651 [pid 25184] <... write resumed>) = -1 EFAULT (Bad address) [pid 25182] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25187] +++ exited with 0 +++ [pid 25185] <... write resumed>) = -1 EFAULT (Bad address) [pid 25184] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25188] <... openat resumed>) = 3 [pid 25186] +++ exited with 0 +++ [pid 25185] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25184] <... futex resumed>) = 1 [pid 25188] write(3, "1000", 4 [pid 25185] <... futex resumed>) = 0 [pid 25184] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25181] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25188] <... write resumed>) = 4 [pid 25185] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25182] exit_group(0 [pid 25181] exit_group(0 [pid 25188] close(3 [pid 25185] <... futex resumed>) = ? [pid 25184] <... futex resumed>) = ? [pid 25182] <... exit_group resumed>) = ? [pid 25181] <... exit_group resumed>) = ? [pid 25188] <... close resumed>) = 0 [pid 25185] +++ exited with 0 +++ [pid 25184] +++ exited with 0 +++ [pid 25188] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25188] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25188] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25182] +++ exited with 0 +++ [pid 25188] <... clone resumed>, parent_tid=[25189], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25189 [pid 25188] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25188] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25181] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25182, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25181, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 25189 attached [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25189] set_robust_list(0x7f71cf01e9e0, 24 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25189] <... set_robust_list resumed>) = 0 [pid 25189] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25189] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25188] <... futex resumed>) = 0 [pid 25188] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25188] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25189] <... futex resumed>) = 1 [pid 25189] pipe2([3, 4], 0) = 0 [pid 25189] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25188] <... futex resumed>) = 0 [pid 25188] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25188] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25190 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25191 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25192 [pid 25189] <... futex resumed>) = 1 [pid 25189] dup(4) = 5 [pid 25189] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25188] <... futex resumed>) = 0 [pid 25188] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25188] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25192 attached [pid 25189] <... futex resumed>) = 1 [pid 25192] set_robust_list(0x5555567fd5e0, 24 [pid 25189] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 25191 attached ./strace-static-x86_64: Process 25190 attached [pid 25192] <... set_robust_list resumed>) = 0 [pid 25192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25191] set_robust_list(0x5555567fd5e0, 24 [pid 25190] set_robust_list(0x5555567fd5e0, 24 [pid 25192] <... prctl resumed>) = 0 [pid 25191] <... set_robust_list resumed>) = 0 [pid 25190] <... set_robust_list resumed>) = 0 [pid 25192] setpgid(0, 0 [pid 25191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25192] <... setpgid resumed>) = 0 [pid 25191] <... prctl resumed>) = 0 [pid 25190] <... prctl resumed>) = 0 [pid 25192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25191] setpgid(0, 0 [pid 25192] <... openat resumed>) = 3 [pid 25191] <... setpgid resumed>) = 0 [pid 25190] setpgid(0, 0 [pid 25192] write(3, "1000", 4 [pid 25191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25190] <... setpgid resumed>) = 0 [pid 25192] <... write resumed>) = 4 [pid 25191] <... openat resumed>) = 3 [pid 25190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25192] close(3 [pid 25191] write(3, "1000", 4 [pid 25190] <... openat resumed>) = 3 [pid 25192] <... close resumed>) = 0 [pid 25191] <... write resumed>) = 4 [pid 25190] write(3, "1000", 4 [pid 25192] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25191] close(3 [pid 25190] <... write resumed>) = 4 [pid 25192] <... futex resumed>) = 0 [pid 25191] <... close resumed>) = 0 [pid 25190] close(3 [pid 25192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25191] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25190] <... close resumed>) = 0 [pid 25192] <... mmap resumed>) = 0x7f71ceffe000 [pid 25191] <... futex resumed>) = 0 [pid 25190] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25192] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25190] <... futex resumed>) = 0 [pid 25192] <... mprotect resumed>) = 0 [pid 25191] <... mmap resumed>) = 0x7f71ceffe000 [pid 25190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25192] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25191] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25190] <... mmap resumed>) = 0x7f71ceffe000 ./strace-static-x86_64: Process 25193 attached [pid 25192] <... clone resumed>, parent_tid=[25193], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25193 [pid 25191] <... mprotect resumed>) = 0 [pid 25190] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25192] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25193] set_robust_list(0x7f71cf01e9e0, 24 [pid 25191] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25190] <... mprotect resumed>) = 0 [pid 25192] <... futex resumed>) = 0 [pid 25192] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25193] <... set_robust_list resumed>) = 0 [pid 25193] mkdir("./file0", 000 [pid 25191] <... clone resumed>, parent_tid=[25194], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25194 [pid 25190] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25191] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25193] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25191] <... futex resumed>) = 0 [pid 25193] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25190] <... clone resumed>, parent_tid=[25195], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25195 [pid 25191] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25190] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25190] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25193] <... futex resumed>) = 1 [pid 25192] <... futex resumed>) = 0 [pid 25193] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25192] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25192] <... futex resumed>) = 0 [pid 25193] pipe2([3, 4], 0) = 0 [pid 25192] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25193] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25195 attached ./strace-static-x86_64: Process 25194 attached [pid 25193] <... futex resumed>) = 0 [pid 25192] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25195] set_robust_list(0x7f71cf01e9e0, 24 [pid 25194] set_robust_list(0x7f71cf01e9e0, 24 [pid 25193] dup(4 [pid 25192] <... futex resumed>) = 0 [pid 25195] <... set_robust_list resumed>) = 0 [pid 25194] <... set_robust_list resumed>) = 0 [pid 25193] <... dup resumed>) = 5 [pid 25192] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25195] mkdir("./file0", 000 [pid 25194] mkdir("./file0", 000 [pid 25193] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25195] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25193] <... futex resumed>) = 0 [pid 25194] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25192] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25195] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25193] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25192] <... futex resumed>) = 0 [pid 25195] <... futex resumed>) = 1 [pid 25194] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25190] <... futex resumed>) = 0 [pid 25192] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25195] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25194] <... futex resumed>) = 1 [pid 25191] <... futex resumed>) = 0 [pid 25190] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25194] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25191] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25190] <... futex resumed>) = 0 [pid 25195] pipe2( [pid 25194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25191] <... futex resumed>) = 0 [pid 25190] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25195] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25194] pipe2( [pid 25191] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25195] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25194] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25190] <... futex resumed>) = 0 [pid 25195] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25194] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25190] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25194] <... futex resumed>) = 1 [pid 25191] <... futex resumed>) = 0 [pid 25190] <... futex resumed>) = 0 [pid 25195] dup(4 [pid 25194] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25191] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25190] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25195] <... dup resumed>) = 5 [pid 25194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25191] <... futex resumed>) = 0 [pid 25195] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25194] dup(4 [pid 25191] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25195] <... futex resumed>) = 1 [pid 25194] <... dup resumed>) = 5 [pid 25190] <... futex resumed>) = 0 [pid 25195] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25194] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25190] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25194] <... futex resumed>) = 1 [pid 25191] <... futex resumed>) = 0 [pid 25190] <... futex resumed>) = 0 [pid 25195] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25194] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25191] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25190] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25191] <... futex resumed>) = 0 [pid 25189] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25194] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25191] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25189] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25188] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 25194] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25193] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25189] <... futex resumed>) = 0 [pid 25188] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25194] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25193] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25194] <... futex resumed>) = 1 [pid 25193] <... futex resumed>) = 1 [pid 25192] <... futex resumed>) = 0 [pid 25191] <... futex resumed>) = 0 [pid 25194] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25193] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25192] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25191] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25192] <... futex resumed>) = 0 [pid 25191] <... futex resumed>) = 0 [pid 25194] write(5, NULL, 34136651 [pid 25193] write(5, NULL, 34136651 [pid 25192] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25191] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25194] <... write resumed>) = -1 EFAULT (Bad address) [pid 25193] <... write resumed>) = -1 EFAULT (Bad address) [pid 25194] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25193] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25189] write(5, NULL, 34136651 [pid 25188] <... futex resumed>) = 0 [pid 25195] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25194] <... futex resumed>) = 1 [pid 25193] <... futex resumed>) = 1 [pid 25192] <... futex resumed>) = 0 [pid 25191] <... futex resumed>) = 0 [pid 25189] <... write resumed>) = -1 EFAULT (Bad address) [pid 25188] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25195] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25194] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25193] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25192] exit_group(0 [pid 25191] exit_group(0 [pid 25189] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25195] <... futex resumed>) = 1 [pid 25194] <... futex resumed>) = ? [pid 25193] <... futex resumed>) = ? [pid 25192] <... exit_group resumed>) = ? [pid 25191] <... exit_group resumed>) = ? [pid 25190] <... futex resumed>) = 0 [pid 25189] <... futex resumed>) = 0 [pid 25188] exit_group(0 [pid 25195] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25194] +++ exited with 0 +++ [pid 25193] +++ exited with 0 +++ [pid 25192] +++ exited with 0 +++ [pid 25188] <... exit_group resumed>) = ? [pid 25191] +++ exited with 0 +++ [pid 25190] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25189] +++ exited with 0 +++ [pid 25188] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25195] <... futex resumed>) = 0 [pid 25190] <... futex resumed>) = 1 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25195] write(5, NULL, 34136651 [pid 25190] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25195] <... write resumed>) = -1 EFAULT (Bad address) [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25188, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25195] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25195] <... futex resumed>) = 1 [pid 25190] <... futex resumed>) = 0 [pid 25195] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25190] exit_group(0) = ? [pid 25195] <... futex resumed>) = ? [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25196 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25197 ./strace-static-x86_64: Process 25197 attached [pid 25195] +++ exited with 0 +++ [pid 25190] +++ exited with 0 +++ [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25196 attached [pid 25197] set_robust_list(0x5555567fd5e0, 24 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25190, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 25198 attached [pid 25197] <... set_robust_list resumed>) = 0 [pid 25196] set_robust_list(0x5555567fd5e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25198 [pid 25197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25196] <... set_robust_list resumed>) = 0 [pid 25198] set_robust_list(0x5555567fd5e0, 24 [pid 25197] <... prctl resumed>) = 0 [pid 25196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25198] <... set_robust_list resumed>) = 0 [pid 25197] setpgid(0, 0 [pid 25196] <... prctl resumed>) = 0 [pid 25198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25197] <... setpgid resumed>) = 0 [pid 25196] setpgid(0, 0 [pid 25198] <... prctl resumed>) = 0 [pid 25197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25196] <... setpgid resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25198] setpgid(0, 0 [pid 25197] <... openat resumed>) = 3 [pid 25196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 25199 attached [pid 25198] <... setpgid resumed>) = 0 [pid 25197] write(3, "1000", 4 [pid 25196] <... openat resumed>) = 3 [pid 25198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25197] <... write resumed>) = 4 [pid 25196] write(3, "1000", 4 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25199 [pid 25198] <... openat resumed>) = 3 [pid 25197] close(3 [pid 25196] <... write resumed>) = 4 [pid 25198] write(3, "1000", 4 [pid 25197] <... close resumed>) = 0 [pid 25196] close(3 [pid 25198] <... write resumed>) = 4 [pid 25197] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25196] <... close resumed>) = 0 [pid 25199] set_robust_list(0x5555567fd5e0, 24 [pid 25198] close(3 [pid 25197] <... futex resumed>) = 0 [pid 25196] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25198] <... close resumed>) = 0 [pid 25197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25196] <... futex resumed>) = 0 [pid 25198] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25197] <... mmap resumed>) = 0x7f71ceffe000 [pid 25196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25199] <... set_robust_list resumed>) = 0 [pid 25198] <... futex resumed>) = 0 [pid 25197] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25196] <... mmap resumed>) = 0x7f71ceffe000 [pid 25198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25197] <... mprotect resumed>) = 0 [pid 25199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25196] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25199] <... prctl resumed>) = 0 [pid 25198] <... mmap resumed>) = 0x7f71ceffe000 [pid 25197] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25196] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 25200 attached [pid 25199] setpgid(0, 0 [pid 25198] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25196] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25200] set_robust_list(0x7f71cf01e9e0, 24 [pid 25198] <... mprotect resumed>) = 0 [pid 25197] <... clone resumed>, parent_tid=[25200], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25200 [pid 25199] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 25201 attached [pid 25200] <... set_robust_list resumed>) = 0 [pid 25198] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25197] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25196] <... clone resumed>, parent_tid=[25201], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25201 [pid 25197] <... futex resumed>) = 0 [pid 25196] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25198] <... clone resumed>, parent_tid=[25202], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25202 [pid 25197] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25196] <... futex resumed>) = 0 [pid 25198] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25196] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25198] <... futex resumed>) = 0 [pid 25198] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25202 attached [pid 25202] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25202] mkdir("./file0", 000 [pid 25200] mkdir("./file0", 000 [pid 25199] <... openat resumed>) = 3 [pid 25200] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25199] write(3, "1000", 4 [pid 25200] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25199] <... write resumed>) = 4 [pid 25199] close(3 [pid 25200] <... futex resumed>) = 1 [pid 25197] <... futex resumed>) = 0 [pid 25200] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25199] <... close resumed>) = 0 [pid 25197] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25199] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25197] <... futex resumed>) = 0 [pid 25202] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25200] pipe2( [pid 25199] <... futex resumed>) = 0 [pid 25197] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25202] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25200] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25202] <... futex resumed>) = 1 [pid 25200] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25199] <... mmap resumed>) = 0x7f71ceffe000 [pid 25198] <... futex resumed>) = 0 [pid 25202] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25200] <... futex resumed>) = 1 [pid 25199] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25198] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25197] <... futex resumed>) = 0 [pid 25202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25201] set_robust_list(0x7f71cf01e9e0, 24 [pid 25200] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25199] <... mprotect resumed>) = 0 [pid 25198] <... futex resumed>) = 0 [pid 25197] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25202] pipe2( [pid 25201] <... set_robust_list resumed>) = 0 [pid 25200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25199] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25198] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25197] <... futex resumed>) = 0 [pid 25202] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25201] mkdir("./file0", 000 [pid 25200] dup(4 [pid 25197] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25202] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25201] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25200] <... dup resumed>) = 5 [pid 25199] <... clone resumed>, parent_tid=[25203], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25203 [pid 25202] <... futex resumed>) = 1 [pid 25201] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25200] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25199] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25198] <... futex resumed>) = 0 [pid 25202] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25201] <... futex resumed>) = 1 [pid 25200] <... futex resumed>) = 1 [pid 25199] <... futex resumed>) = 0 [pid 25198] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25197] <... futex resumed>) = 0 [pid 25196] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25203 attached [pid 25202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25201] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25200] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25199] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25198] <... futex resumed>) = 0 [pid 25197] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25196] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25203] set_robust_list(0x7f71cf01e9e0, 24 [pid 25202] dup(4 [pid 25201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25198] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25197] <... futex resumed>) = 0 [pid 25196] <... futex resumed>) = 0 [pid 25203] <... set_robust_list resumed>) = 0 [pid 25202] <... dup resumed>) = 5 [pid 25201] pipe2( [pid 25200] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25197] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25196] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25203] mkdir("./file0", 000 [pid 25202] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25201] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25202] <... futex resumed>) = 1 [pid 25198] <... futex resumed>) = 0 [pid 25202] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25198] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25198] <... futex resumed>) = 0 [pid 25202] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25198] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25203] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25201] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25200] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25203] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25201] <... futex resumed>) = 1 [pid 25200] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25203] <... futex resumed>) = 1 [pid 25201] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25200] <... futex resumed>) = 1 [pid 25199] <... futex resumed>) = 0 [pid 25197] <... futex resumed>) = 0 [pid 25196] <... futex resumed>) = 0 [pid 25203] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25200] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25199] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25197] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25196] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25199] <... futex resumed>) = 0 [pid 25197] <... futex resumed>) = 0 [pid 25201] <... futex resumed>) = 0 [pid 25196] <... futex resumed>) = 1 [pid 25203] pipe2( [pid 25202] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25201] dup(4 [pid 25200] write(5, NULL, 34136651 [pid 25199] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25197] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25196] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25203] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25202] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25201] <... dup resumed>) = 5 [pid 25200] <... write resumed>) = -1 EFAULT (Bad address) [pid 25203] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25202] <... futex resumed>) = 1 [pid 25201] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25200] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25198] <... futex resumed>) = 0 [pid 25203] <... futex resumed>) = 1 [pid 25202] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25201] <... futex resumed>) = 1 [pid 25200] <... futex resumed>) = 1 [pid 25199] <... futex resumed>) = 0 [pid 25198] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25197] <... futex resumed>) = 0 [pid 25196] <... futex resumed>) = 0 [pid 25203] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25201] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25200] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25199] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25198] <... futex resumed>) = 0 [pid 25197] exit_group(0 [pid 25196] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25202] write(5, NULL, 34136651 [pid 25201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25200] <... futex resumed>) = ? [pid 25199] <... futex resumed>) = 0 [pid 25198] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25197] <... exit_group resumed>) = ? [pid 25196] <... futex resumed>) = 0 [pid 25203] dup(4 [pid 25202] <... write resumed>) = -1 EFAULT (Bad address) [pid 25201] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25200] +++ exited with 0 +++ [pid 25199] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25196] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25203] <... dup resumed>) = 5 [pid 25202] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25197] +++ exited with 0 +++ [pid 25203] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25199] <... futex resumed>) = 0 [pid 25203] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25202] <... futex resumed>) = 1 [pid 25199] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25199] <... futex resumed>) = 0 [pid 25203] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25202] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25199] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25198] <... futex resumed>) = 0 [pid 25198] exit_group(0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25202] <... futex resumed>) = ? [pid 25198] <... exit_group resumed>) = ? [pid 25202] +++ exited with 0 +++ [pid 25198] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25198, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25203] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25201] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] <... restart_syscall resumed>) = 0 [pid 25203] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25201] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25204 ./strace-static-x86_64: Process 25204 attached [pid 25203] <... futex resumed>) = 1 [pid 25201] <... futex resumed>) = 1 [pid 25199] <... futex resumed>) = 0 [pid 25196] <... futex resumed>) = 0 [pid 25204] set_robust_list(0x5555567fd5e0, 24 [pid 25203] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25201] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25199] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25196] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25204] <... set_robust_list resumed>) = 0 [pid 25203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25199] <... futex resumed>) = 0 [pid 25196] <... futex resumed>) = 0 [pid 25203] write(5, NULL, 34136651 [pid 25201] write(5, NULL, 34136651 [pid 25199] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25196] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25203] <... write resumed>) = -1 EFAULT (Bad address) [pid 25201] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25205 attached [pid 25204] <... prctl resumed>) = 0 [pid 25203] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25201] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25205 [pid 25203] <... futex resumed>) = 1 [pid 25201] <... futex resumed>) = 1 [pid 25199] <... futex resumed>) = 0 [pid 25196] <... futex resumed>) = 0 [pid 25204] setpgid(0, 0 [pid 25203] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25201] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25199] exit_group(0 [pid 25196] exit_group(0 [pid 25204] <... setpgid resumed>) = 0 [pid 25203] <... futex resumed>) = ? [pid 25201] <... futex resumed>) = ? [pid 25199] <... exit_group resumed>) = ? [pid 25196] <... exit_group resumed>) = ? [pid 25205] set_robust_list(0x5555567fd5e0, 24 [pid 25204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25203] +++ exited with 0 +++ [pid 25201] +++ exited with 0 +++ [pid 25205] <... set_robust_list resumed>) = 0 [pid 25204] <... openat resumed>) = 3 [pid 25199] +++ exited with 0 +++ [pid 25205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25204] write(3, "1000", 4 [pid 25196] +++ exited with 0 +++ [pid 25205] <... prctl resumed>) = 0 [pid 25204] <... write resumed>) = 4 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25199, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25204] close(3 [pid 25205] setpgid(0, 0 [pid 25204] <... close resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25196, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25205] <... setpgid resumed>) = 0 [pid 25204] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25206 attached [pid 25205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25204] <... futex resumed>) = 0 [pid 25206] set_robust_list(0x5555567fd5e0, 24 [pid 25204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25206 [pid 25206] <... set_robust_list resumed>) = 0 [pid 25205] <... openat resumed>) = 3 [pid 25204] <... mmap resumed>) = 0x7f71ceffe000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25207 ./strace-static-x86_64: Process 25207 attached [pid 25206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25205] write(3, "1000", 4 [pid 25204] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25206] <... prctl resumed>) = 0 [pid 25205] <... write resumed>) = 4 [pid 25204] <... mprotect resumed>) = 0 [pid 25206] setpgid(0, 0 [pid 25205] close(3 [pid 25204] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25205] <... close resumed>) = 0 [pid 25206] <... setpgid resumed>) = 0 [pid 25206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25205] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25208 attached [pid 25207] set_robust_list(0x5555567fd5e0, 24 [pid 25206] <... openat resumed>) = 3 [pid 25205] <... futex resumed>) = 0 [pid 25204] <... clone resumed>, parent_tid=[25208], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25208 [pid 25207] <... set_robust_list resumed>) = 0 [pid 25206] write(3, "1000", 4 [pid 25205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25204] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25206] <... write resumed>) = 4 [pid 25205] <... mmap resumed>) = 0x7f71ceffe000 [pid 25204] <... futex resumed>) = 0 [pid 25207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25206] close(3 [pid 25205] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25204] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25206] <... close resumed>) = 0 [pid 25205] <... mprotect resumed>) = 0 [pid 25208] set_robust_list(0x7f71cf01e9e0, 24 [pid 25207] setpgid(0, 0 [pid 25206] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25205] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25208] <... set_robust_list resumed>) = 0 [pid 25207] <... setpgid resumed>) = 0 [pid 25206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25206] <... mmap resumed>) = 0x7f71ceffe000 [pid 25208] mkdir("./file0", 000 [pid 25206] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25205] <... clone resumed>, parent_tid=[25209], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25209 [pid 25207] <... openat resumed>) = 3 [pid 25206] <... mprotect resumed>) = 0 [pid 25205] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25209 attached [pid 25208] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25207] write(3, "1000", 4 [pid 25206] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25205] <... futex resumed>) = 0 [pid 25208] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25207] <... write resumed>) = 4 [pid 25205] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25208] <... futex resumed>) = 1 [pid 25207] close(3 [pid 25206] <... clone resumed>, parent_tid=[25210], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25210 [pid 25204] <... futex resumed>) = 0 [pid 25209] set_robust_list(0x7f71cf01e9e0, 24 [pid 25208] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25207] <... close resumed>) = 0 [pid 25206] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25204] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25209] <... set_robust_list resumed>) = 0 [pid 25208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25207] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25206] <... futex resumed>) = 0 [pid 25204] <... futex resumed>) = 0 [pid 25209] mkdir("./file0", 000 [pid 25208] pipe2( [pid 25207] <... futex resumed>) = 0 [pid 25206] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25204] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25209] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25208] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25208] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25209] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25207] <... mmap resumed>) = 0x7f71ceffe000 [pid 25204] <... futex resumed>) = 0 [pid 25209] <... futex resumed>) = 1 [pid 25208] <... futex resumed>) = 1 [pid 25207] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25205] <... futex resumed>) = 0 [pid 25204] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25210 attached [pid 25209] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25208] dup(4 [pid 25207] <... mprotect resumed>) = 0 [pid 25205] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25204] <... futex resumed>) = 0 [pid 25210] set_robust_list(0x7f71cf01e9e0, 24 [pid 25209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25208] <... dup resumed>) = 5 [pid 25207] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25205] <... futex resumed>) = 0 [pid 25204] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25210] <... set_robust_list resumed>) = 0 [pid 25209] pipe2( [pid 25208] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25205] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25210] mkdir("./file0", 000 [pid 25209] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25208] <... futex resumed>) = 0 [pid 25207] <... clone resumed>, parent_tid=[25211], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25211 [pid 25204] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25211 attached [pid 25210] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25209] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25208] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25207] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25204] <... futex resumed>) = 0 [pid 25210] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25209] <... futex resumed>) = 1 [pid 25205] <... futex resumed>) = 0 [pid 25210] <... futex resumed>) = 1 [pid 25206] <... futex resumed>) = 0 [pid 25204] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25205] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25210] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25207] <... futex resumed>) = 0 [pid 25206] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25206] <... futex resumed>) = 0 [pid 25210] pipe2( [pid 25207] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25206] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25205] <... futex resumed>) = 0 [pid 25210] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25210] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25206] <... futex resumed>) = 0 [pid 25210] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25206] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25206] <... futex resumed>) = 0 [pid 25210] dup(4 [pid 25206] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25210] <... dup resumed>) = 5 [pid 25210] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25206] <... futex resumed>) = 0 [pid 25210] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25206] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25205] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25206] <... futex resumed>) = 0 [pid 25210] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25206] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25211] set_robust_list(0x7f71cf01e9e0, 24 [pid 25209] dup(4 [pid 25211] <... set_robust_list resumed>) = 0 [pid 25209] <... dup resumed>) = 5 [pid 25211] mkdir("./file0", 000 [pid 25209] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25211] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25209] <... futex resumed>) = 1 [pid 25205] <... futex resumed>) = 0 [pid 25211] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25209] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25205] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25211] <... futex resumed>) = 1 [pid 25209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25207] <... futex resumed>) = 0 [pid 25205] <... futex resumed>) = 0 [pid 25211] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25209] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25207] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25205] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25207] <... futex resumed>) = 0 [pid 25211] pipe2( [pid 25207] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25211] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25211] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25207] <... futex resumed>) = 0 [pid 25211] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25207] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25207] <... futex resumed>) = 0 [pid 25211] dup(4 [pid 25207] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25211] <... dup resumed>) = 5 [pid 25208] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25211] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25210] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25211] <... futex resumed>) = 1 [pid 25207] <... futex resumed>) = 0 [pid 25211] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25207] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25210] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25208] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25207] <... futex resumed>) = 0 [pid 25211] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25210] <... futex resumed>) = 1 [pid 25208] <... futex resumed>) = 1 [pid 25207] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25206] <... futex resumed>) = 0 [pid 25204] <... futex resumed>) = 0 [pid 25210] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25209] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25208] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25206] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25209] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25206] <... futex resumed>) = 0 [pid 25204] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25210] write(5, NULL, 34136651 [pid 25209] <... futex resumed>) = 1 [pid 25208] write(5, NULL, 34136651 [pid 25206] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25205] <... futex resumed>) = 0 [pid 25210] <... write resumed>) = -1 EFAULT (Bad address) [pid 25209] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25208] <... write resumed>) = -1 EFAULT (Bad address) [pid 25205] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25204] <... futex resumed>) = 0 [pid 25210] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25208] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25205] <... futex resumed>) = 0 [pid 25204] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25210] <... futex resumed>) = 1 [pid 25209] write(5, NULL, 34136651 [pid 25208] <... futex resumed>) = 0 [pid 25206] <... futex resumed>) = 0 [pid 25210] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25209] <... write resumed>) = -1 EFAULT (Bad address) [pid 25208] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25206] exit_group(0 [pid 25210] <... futex resumed>) = ? [pid 25209] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25206] <... exit_group resumed>) = ? [pid 25210] +++ exited with 0 +++ [pid 25209] <... futex resumed>) = 0 [pid 25206] +++ exited with 0 +++ [pid 25205] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25209] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25204] exit_group(0 [pid 25208] <... futex resumed>) = ? [pid 25205] exit_group(0 [pid 25204] <... exit_group resumed>) = ? [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25211] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25209] <... futex resumed>) = ? [pid 25208] +++ exited with 0 +++ [pid 25205] <... exit_group resumed>) = ? [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25209] +++ exited with 0 +++ [pid 3609] <... restart_syscall resumed>) = 0 [pid 25204] +++ exited with 0 +++ [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25212 [pid 25205] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25204, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25211] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25205, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25207] <... futex resumed>) = 0 [pid 25211] <... futex resumed>) = 1 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25211] write(5, NULL, 34136651 [pid 25207] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25211] <... write resumed>) = -1 EFAULT (Bad address) [pid 25207] <... futex resumed>) = 0 [pid 25211] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25207] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25211] <... futex resumed>) = 0 [pid 25207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25212 attached [pid 25212] set_robust_list(0x5555567fd5e0, 24 [pid 25207] exit_group(0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25207] <... exit_group resumed>) = ? [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25213 [pid 25212] <... set_robust_list resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25214 [pid 25212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25212] setpgid(0, 0./strace-static-x86_64: Process 25214 attached ./strace-static-x86_64: Process 25213 attached ) = 0 [pid 25211] +++ exited with 0 +++ [pid 25207] +++ exited with 0 +++ [pid 25212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25214] set_robust_list(0x5555567fd5e0, 24 [pid 25212] <... openat resumed>) = 3 [pid 25213] set_robust_list(0x5555567fd5e0, 24 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25207, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25212] write(3, "1000", 4 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25212] <... write resumed>) = 4 [pid 25212] close(3) = 0 [pid 25212] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25215 [pid 25212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25214] <... set_robust_list resumed>) = 0 [pid 25212] <... mmap resumed>) = 0x7f71ceffe000 [pid 25214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25212] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 25215 attached [pid 25214] <... prctl resumed>) = 0 [pid 25213] <... set_robust_list resumed>) = 0 [pid 25212] <... mprotect resumed>) = 0 [pid 25214] setpgid(0, 0 [pid 25213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25212] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25214] <... setpgid resumed>) = 0 [pid 25213] <... prctl resumed>) = 0 [pid 25214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25212] <... clone resumed>, parent_tid=[25216], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25216 [pid 25213] setpgid(0, 0 [pid 25212] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25215] set_robust_list(0x5555567fd5e0, 24 [pid 25214] <... openat resumed>) = 3 [pid 25213] <... setpgid resumed>) = 0 [pid 25212] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25214] write(3, "1000", 4 [pid 25215] <... set_robust_list resumed>) = 0 [pid 25213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25214] <... write resumed>) = 4 ./strace-static-x86_64: Process 25216 attached [pid 25216] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25214] close(3 [pid 25216] mkdir("./file0", 000 [pid 25214] <... close resumed>) = 0 [pid 25213] <... openat resumed>) = 3 [pid 25214] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25214] <... futex resumed>) = 0 [pid 25213] write(3, "1000", 4 [pid 25215] <... prctl resumed>) = 0 [pid 25214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25213] <... write resumed>) = 4 [pid 25215] setpgid(0, 0 [pid 25214] <... mmap resumed>) = 0x7f71ceffe000 [pid 25215] <... setpgid resumed>) = 0 [pid 25213] close(3 [pid 25214] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25216] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25214] <... mprotect resumed>) = 0 [pid 25216] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25213] <... close resumed>) = 0 [pid 25216] <... futex resumed>) = 1 [pid 25214] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25212] <... futex resumed>) = 0 [pid 25216] pipe2( [pid 25215] <... openat resumed>) = 3 [pid 25213] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25212] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25216] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25214] <... clone resumed>, parent_tid=[25217], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25217 [pid 25213] <... futex resumed>) = 0 [pid 25212] <... futex resumed>) = 0 [pid 25215] write(3, "1000", 4 [pid 25216] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25214] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25212] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25215] <... write resumed>) = 4 [pid 25216] <... futex resumed>) = 0 [pid 25215] close(3 [pid 25214] <... futex resumed>) = 0 [pid 25213] <... mmap resumed>) = 0x7f71ceffe000 [pid 25212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25216] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25215] <... close resumed>) = 0 [pid 25214] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25213] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25212] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25217 attached [pid 25216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25215] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25213] <... mprotect resumed>) = 0 [pid 25212] <... futex resumed>) = 0 [pid 25217] set_robust_list(0x7f71cf01e9e0, 24 [pid 25216] dup(4 [pid 25215] <... futex resumed>) = 0 [pid 25212] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25213] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25217] <... set_robust_list resumed>) = 0 [pid 25216] <... dup resumed>) = 5 [pid 25215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25217] mkdir("./file0", 000 [pid 25216] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25215] <... mmap resumed>) = 0x7f71ceffe000 [pid 25213] <... clone resumed>, parent_tid=[25218], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25218 [pid 25217] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25216] <... futex resumed>) = 1 [pid 25215] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25213] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25212] <... futex resumed>) = 0 [pid 25217] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25216] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25215] <... mprotect resumed>) = 0 [pid 25213] <... futex resumed>) = 0 [pid 25212] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25217] <... futex resumed>) = 1 [pid 25216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25215] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25214] <... futex resumed>) = 0 [pid 25213] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25212] <... futex resumed>) = 0 [pid 25217] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25216] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25214] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25212] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25219 attached ./strace-static-x86_64: Process 25218 attached [pid 25217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25215] <... clone resumed>, parent_tid=[25219], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25219 [pid 25214] <... futex resumed>) = 0 [pid 25219] set_robust_list(0x7f71cf01e9e0, 24 [pid 25218] set_robust_list(0x7f71cf01e9e0, 24 [pid 25215] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25214] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25219] <... set_robust_list resumed>) = 0 [pid 25218] <... set_robust_list resumed>) = 0 [pid 25215] <... futex resumed>) = 0 [pid 25219] mkdir("./file0", 000 [pid 25218] mkdir("./file0", 000 [pid 25215] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25219] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25218] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25219] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25218] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25219] <... futex resumed>) = 1 [pid 25218] <... futex resumed>) = 1 [pid 25215] <... futex resumed>) = 0 [pid 25213] <... futex resumed>) = 0 [pid 25219] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25218] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25215] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25213] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25217] pipe2( [pid 25215] <... futex resumed>) = 0 [pid 25213] <... futex resumed>) = 0 [pid 25219] pipe2( [pid 25218] pipe2( [pid 25217] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25216] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25215] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25213] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25219] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25218] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25217] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25216] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25219] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25218] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25217] <... futex resumed>) = 1 [pid 25216] <... futex resumed>) = 1 [pid 25214] <... futex resumed>) = 0 [pid 25212] <... futex resumed>) = 0 [pid 25219] <... futex resumed>) = 1 [pid 25218] <... futex resumed>) = 1 [pid 25217] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25216] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25215] <... futex resumed>) = 0 [pid 25214] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25213] <... futex resumed>) = 0 [pid 25212] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25219] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25218] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25215] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25214] <... futex resumed>) = 0 [pid 25213] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25212] <... futex resumed>) = 0 [pid 25219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25217] dup(4 [pid 25216] write(5, NULL, 34136651 [pid 25215] <... futex resumed>) = 0 [pid 25214] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25213] <... futex resumed>) = 0 [pid 25212] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25219] dup(4 [pid 25218] dup(4 [pid 25217] <... dup resumed>) = 5 [pid 25216] <... write resumed>) = -1 EFAULT (Bad address) [pid 25215] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25213] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25219] <... dup resumed>) = 5 [pid 25218] <... dup resumed>) = 5 [pid 25217] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25216] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25219] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25218] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25217] <... futex resumed>) = 1 [pid 25216] <... futex resumed>) = 1 [pid 25214] <... futex resumed>) = 0 [pid 25212] <... futex resumed>) = 0 [pid 25219] <... futex resumed>) = 1 [pid 25218] <... futex resumed>) = 1 [pid 25217] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25216] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25215] <... futex resumed>) = 0 [pid 25214] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25213] <... futex resumed>) = 0 [pid 25212] exit_group(0 [pid 25219] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25218] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25216] <... futex resumed>) = ? [pid 25215] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25214] <... futex resumed>) = 0 [pid 25213] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25212] <... exit_group resumed>) = ? [pid 25219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25217] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25216] +++ exited with 0 +++ [pid 25215] <... futex resumed>) = 0 [pid 25214] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25213] <... futex resumed>) = 0 [pid 25219] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25218] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25215] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25213] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25212] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25212, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25220 ./strace-static-x86_64: Process 25220 attached [pid 25220] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25219] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25219] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25215] <... futex resumed>) = 0 [pid 25219] <... futex resumed>) = 1 [pid 25220] <... prctl resumed>) = 0 [pid 25218] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25217] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25215] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25219] write(5, NULL, 34136651 [pid 25218] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25217] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25215] <... futex resumed>) = 0 [pid 25220] setpgid(0, 0 [pid 25219] <... write resumed>) = -1 EFAULT (Bad address) [pid 25218] <... futex resumed>) = 1 [pid 25217] <... futex resumed>) = 1 [pid 25215] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25214] <... futex resumed>) = 0 [pid 25213] <... futex resumed>) = 0 [pid 25219] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25218] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25217] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25214] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25213] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25220] <... setpgid resumed>) = 0 [pid 25219] <... futex resumed>) = 0 [pid 25218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25215] exit_group(0 [pid 25214] <... futex resumed>) = 0 [pid 25213] <... futex resumed>) = 0 [pid 25218] write(5, NULL, 34136651 [pid 25217] write(5, NULL, 34136651 [pid 25215] <... exit_group resumed>) = ? [pid 25220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25214] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25213] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25220] <... openat resumed>) = 3 [pid 25219] +++ exited with 0 +++ [pid 25218] <... write resumed>) = -1 EFAULT (Bad address) [pid 25217] <... write resumed>) = -1 EFAULT (Bad address) [pid 25215] +++ exited with 0 +++ [pid 25220] write(3, "1000", 4 [pid 25218] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25217] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25215, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25220] <... write resumed>) = 4 [pid 25218] <... futex resumed>) = 1 [pid 25217] <... futex resumed>) = 1 [pid 25214] <... futex resumed>) = 0 [pid 25213] <... futex resumed>) = 0 [pid 25220] close(3 [pid 25218] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25217] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25214] exit_group(0 [pid 25213] exit_group(0 [pid 25220] <... close resumed>) = 0 [pid 25218] <... futex resumed>) = ? [pid 25217] <... futex resumed>) = ? [pid 25214] <... exit_group resumed>) = ? [pid 25213] <... exit_group resumed>) = ? [pid 25220] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25218] +++ exited with 0 +++ [pid 25217] +++ exited with 0 +++ [pid 25214] +++ exited with 0 +++ [pid 25213] +++ exited with 0 +++ [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25220] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25214, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 25221 attached [pid 25220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25213, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25222 attached [pid 25221] set_robust_list(0x5555567fd5e0, 24 [pid 25220] <... mmap resumed>) = 0x7f71ceffe000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25221 [pid 25221] <... set_robust_list resumed>) = 0 [pid 25220] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25222 [pid 25222] set_robust_list(0x5555567fd5e0, 24 [pid 25221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25220] <... mprotect resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25222] <... set_robust_list resumed>) = 0 [pid 25221] <... prctl resumed>) = 0 [pid 25220] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25224 attached [pid 25222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25221] setpgid(0, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25223 [pid 25224] set_robust_list(0x7f71cf01e9e0, 24 [pid 25222] <... prctl resumed>) = 0 [pid 25221] <... setpgid resumed>) = 0 [pid 25220] <... clone resumed>, parent_tid=[25224], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25224 [pid 25224] <... set_robust_list resumed>) = 0 [pid 25222] setpgid(0, 0 [pid 25221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25220] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25224] mkdir("./file0", 000 [pid 25222] <... setpgid resumed>) = 0 [pid 25221] <... openat resumed>) = 3 [pid 25220] <... futex resumed>) = 0 [pid 25224] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25221] write(3, "1000", 4 [pid 25220] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25224] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25222] <... openat resumed>) = 3 [pid 25221] <... write resumed>) = 4 [pid 25220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25224] <... futex resumed>) = 0 [pid 25222] write(3, "1000", 4 [pid 25221] close(3 [pid 25220] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25224] pipe2( [pid 25222] <... write resumed>) = 4 [pid 25221] <... close resumed>) = 0 [pid 25220] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25223 attached [pid 25224] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25222] close(3 [pid 25221] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25220] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25224] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25223] set_robust_list(0x5555567fd5e0, 24 [pid 25222] <... close resumed>) = 0 [pid 25221] <... futex resumed>) = 0 [pid 25220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25224] <... futex resumed>) = 0 [pid 25223] <... set_robust_list resumed>) = 0 [pid 25222] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25220] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25224] dup(4 [pid 25223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25222] <... futex resumed>) = 0 [pid 25221] <... mmap resumed>) = 0x7f71ceffe000 [pid 25220] <... futex resumed>) = 0 [pid 25224] <... dup resumed>) = 5 [pid 25223] <... prctl resumed>) = 0 [pid 25222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25221] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25220] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25223] setpgid(0, 0 [pid 25222] <... mmap resumed>) = 0x7f71ceffe000 [pid 25221] <... mprotect resumed>) = 0 [pid 25223] <... setpgid resumed>) = 0 [pid 25222] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25222] <... mprotect resumed>) = 0 [pid 25221] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25223] <... openat resumed>) = 3 [pid 25223] write(3, "1000", 4 [pid 25222] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25223] <... write resumed>) = 4 [pid 25221] <... clone resumed>, parent_tid=[25225], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25225 [pid 25223] close(3 [pid 25221] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25223] <... close resumed>) = 0 [pid 25222] <... clone resumed>, parent_tid=[25226], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25226 [pid 25221] <... futex resumed>) = 0 [pid 25224] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25223] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25222] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25221] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25225 attached [pid 25224] <... futex resumed>) = 1 [pid 25223] <... futex resumed>) = 0 [pid 25222] <... futex resumed>) = 0 [pid 25220] <... futex resumed>) = 0 [pid 25225] set_robust_list(0x7f71cf01e9e0, 24 [pid 25224] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25222] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25220] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25225] <... set_robust_list resumed>) = 0 [pid 25223] <... mmap resumed>) = 0x7f71ceffe000 [pid 25220] <... futex resumed>) = 0 [pid 25225] mkdir("./file0", 000 [pid 25223] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25220] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25225] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25223] <... mprotect resumed>) = 0 [pid 25225] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25223] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25225] <... futex resumed>) = 1 [pid 25221] <... futex resumed>) = 0 [pid 25225] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25223] <... clone resumed>, parent_tid=[25227], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25227 [pid 25221] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25223] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25221] <... futex resumed>) = 0 [pid 25225] pipe2( [pid 25223] <... futex resumed>) = 0 [pid 25221] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25225] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25223] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25225] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25221] <... futex resumed>) = 0 [pid 25225] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25221] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25221] <... futex resumed>) = 0 [pid 25225] dup(4 [pid 25221] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25225] <... dup resumed>) = 5 [pid 25225] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25221] <... futex resumed>) = 0 [pid 25225] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25221] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25221] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25227 attached [pid 25225] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25221] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25227] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25227] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25227] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25223] <... futex resumed>) = 0 [pid 25227] pipe2( [pid 25223] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25227] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25223] <... futex resumed>) = 0 [pid 25227] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25223] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25227] <... futex resumed>) = 0 [pid 25223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25226 attached [pid 25227] dup(4 [pid 25223] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25227] <... dup resumed>) = 5 [pid 25226] set_robust_list(0x7f71cf01e9e0, 24 [pid 25223] <... futex resumed>) = 0 [pid 25227] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25226] <... set_robust_list resumed>) = 0 [pid 25223] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25227] <... futex resumed>) = 0 [pid 25226] mkdir("./file0", 000 [pid 25223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25227] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25223] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25226] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25223] <... futex resumed>) = 0 [pid 25227] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25226] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25224] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25223] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25226] <... futex resumed>) = 1 [pid 25224] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25222] <... futex resumed>) = 0 [pid 25226] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25224] <... futex resumed>) = 1 [pid 25222] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25220] <... futex resumed>) = 0 [pid 25226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25224] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25222] <... futex resumed>) = 0 [pid 25220] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25226] pipe2( [pid 25224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25222] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25220] <... futex resumed>) = 0 [pid 25226] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25224] write(5, NULL, 34136651 [pid 25220] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25226] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25222] <... futex resumed>) = 0 [pid 25226] <... futex resumed>) = 1 [pid 25226] dup(4 [pid 25222] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25226] <... dup resumed>) = 5 [pid 25222] <... futex resumed>) = 0 [pid 25222] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25226] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25226] <... futex resumed>) = 0 [pid 25222] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25226] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25222] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25224] <... write resumed>) = -1 EFAULT (Bad address) [pid 25225] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25225] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25221] <... futex resumed>) = 0 [pid 25225] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25221] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25224] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25221] <... futex resumed>) = 0 [pid 25225] write(5, NULL, 34136651 [pid 25221] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25225] <... write resumed>) = -1 EFAULT (Bad address) [pid 25225] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25221] <... futex resumed>) = 0 [pid 25225] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25221] exit_group(0 [pid 25225] <... futex resumed>) = ? [pid 25221] <... exit_group resumed>) = ? [pid 25225] +++ exited with 0 +++ [pid 25224] <... futex resumed>) = 1 [pid 25221] +++ exited with 0 +++ [pid 25220] <... futex resumed>) = 0 [pid 25220] exit_group(0) = ? [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25228 attached , child_tidptr=0x5555567fd5d0) = 25228 [pid 25228] set_robust_list(0x5555567fd5e0, 24 [pid 25224] +++ exited with 0 +++ [pid 25220] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25220, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25228] <... set_robust_list resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25228] setpgid(0, 0) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25229 ./strace-static-x86_64: Process 25229 attached [pid 25228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25227] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25229] set_robust_list(0x5555567fd5e0, 24 [pid 25228] <... openat resumed>) = 3 [pid 25227] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25229] <... set_robust_list resumed>) = 0 [pid 25228] write(3, "1000", 4 [pid 25227] <... futex resumed>) = 1 [pid 25223] <... futex resumed>) = 0 [pid 25227] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25223] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25223] <... futex resumed>) = 0 [pid 25227] write(5, NULL, 34136651 [pid 25223] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25227] <... write resumed>) = -1 EFAULT (Bad address) [pid 25227] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25223] <... futex resumed>) = 0 [pid 25227] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25223] exit_group(0 [pid 25227] <... futex resumed>) = ? [pid 25223] <... exit_group resumed>) = ? [pid 25227] +++ exited with 0 +++ [pid 25229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25229] setpgid(0, 0) = 0 [pid 25223] +++ exited with 0 +++ [pid 25229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25229] write(3, "1000", 4 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25229] <... write resumed>) = 4 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25229] close(3) = 0 [pid 25229] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25229] <... futex resumed>) = 0 [pid 25228] <... write resumed>) = 4 [pid 25229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25228] close(3 [pid 25226] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25230 [pid 25229] <... mmap resumed>) = 0x7f71ceffe000 [pid 25229] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25228] <... close resumed>) = 0 [pid 25226] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25229] <... mprotect resumed>) = 0 [pid 25229] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25228] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25226] <... futex resumed>) = 1 [pid 25222] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25230 attached [pid 25228] <... futex resumed>) = 0 [pid 25226] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25222] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25229] <... clone resumed>, parent_tid=[25231], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25231 [pid 25228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25222] <... futex resumed>) = 0 [pid 25229] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25228] <... mmap resumed>) = 0x7f71ceffe000 [pid 25226] write(5, NULL, 34136651 [pid 25222] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25231 attached [pid 25230] set_robust_list(0x5555567fd5e0, 24 [pid 25229] <... futex resumed>) = 0 [pid 25228] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25226] <... write resumed>) = -1 EFAULT (Bad address) [pid 25229] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25230] <... set_robust_list resumed>) = 0 [pid 25230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25230] setpgid(0, 0) = 0 [pid 25230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25230] write(3, "1000", 4 [pid 25228] <... mprotect resumed>) = 0 [pid 25226] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25230] <... write resumed>) = 4 [pid 25228] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25230] close(3 [pid 25226] <... futex resumed>) = 1 [pid 25222] <... futex resumed>) = 0 [pid 25230] <... close resumed>) = 0 [pid 25226] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25222] exit_group(0 [pid 25230] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25228] <... clone resumed>, parent_tid=[25232], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25232 [pid 25226] <... futex resumed>) = ? [pid 25222] <... exit_group resumed>) = ? [pid 25231] set_robust_list(0x7f71cf01e9e0, 24 [pid 25230] <... futex resumed>) = 0 [pid 25228] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25226] +++ exited with 0 +++ [pid 25222] +++ exited with 0 +++ [pid 25230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25228] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25230] <... mmap resumed>) = 0x7f71ceffe000 [pid 25228] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25230] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 25232 attached ) = 0 [pid 25232] set_robust_list(0x7f71cf01e9e0, 24 [pid 25230] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25232] <... set_robust_list resumed>) = 0 [pid 25231] <... set_robust_list resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25232] mkdir("./file0", 000 [pid 25230] <... clone resumed>, parent_tid=[25233], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25233 [pid 25232] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25231] mkdir("./file0", 000 [pid 25230] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25232] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25231] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25230] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25234 [pid 25232] <... futex resumed>) = 1 [pid 25231] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25230] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25228] <... futex resumed>) = 0 [pid 25232] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25228] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25231] <... futex resumed>) = 1 [pid 25229] <... futex resumed>) = 0 [pid 25228] <... futex resumed>) = 0 [pid 25232] pipe2( [pid 25229] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25228] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25231] pipe2( [pid 25232] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25229] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25234 attached ./strace-static-x86_64: Process 25233 attached [pid 25232] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25231] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25229] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25233] set_robust_list(0x7f71cf01e9e0, 24 [pid 25232] <... futex resumed>) = 1 [pid 25231] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25228] <... futex resumed>) = 0 [pid 25234] set_robust_list(0x5555567fd5e0, 24 [pid 25233] <... set_robust_list resumed>) = 0 [pid 25232] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25231] <... futex resumed>) = 0 [pid 25229] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25234] <... set_robust_list resumed>) = 0 [pid 25228] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25233] mkdir("./file0", 000 [pid 25232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25231] dup(4 [pid 25229] <... futex resumed>) = 0 [pid 25228] <... futex resumed>) = 0 [pid 25234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25233] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25232] dup(4 [pid 25231] <... dup resumed>) = 5 [pid 25229] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25228] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25234] <... prctl resumed>) = 0 [pid 25233] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25232] <... dup resumed>) = 5 [pid 25231] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25234] setpgid(0, 0 [pid 25233] <... futex resumed>) = 1 [pid 25232] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25231] <... futex resumed>) = 0 [pid 25230] <... futex resumed>) = 0 [pid 25229] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25234] <... setpgid resumed>) = 0 [pid 25233] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25232] <... futex resumed>) = 1 [pid 25231] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25230] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25229] <... futex resumed>) = 0 [pid 25228] <... futex resumed>) = 0 [pid 25232] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25230] <... futex resumed>) = 0 [pid 25229] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25228] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25230] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25228] <... futex resumed>) = 0 [pid 25232] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25228] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25233] pipe2( [pid 25234] <... openat resumed>) = 3 [pid 25233] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25233] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25234] write(3, "1000", 4 [pid 25233] <... futex resumed>) = 1 [pid 25230] <... futex resumed>) = 0 [pid 25230] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25233] dup(4 [pid 25234] <... write resumed>) = 4 [pid 25233] <... dup resumed>) = 5 [pid 25231] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25230] <... futex resumed>) = 0 [pid 25234] close(3 [pid 25233] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25232] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25231] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25230] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25234] <... close resumed>) = 0 [pid 25233] <... futex resumed>) = 0 [pid 25232] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25231] <... futex resumed>) = 1 [pid 25230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25229] <... futex resumed>) = 0 [pid 25234] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25233] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25232] <... futex resumed>) = 1 [pid 25231] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25230] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25229] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25228] <... futex resumed>) = 0 [pid 25234] <... futex resumed>) = 0 [pid 25233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25232] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25230] <... futex resumed>) = 0 [pid 25229] <... futex resumed>) = 0 [pid 25228] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25233] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25231] write(5, NULL, 34136651 [pid 25230] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25229] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25228] <... futex resumed>) = 0 [pid 25234] <... mmap resumed>) = 0x7f71ceffe000 [pid 25232] write(5, NULL, 34136651 [pid 25228] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25234] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25232] <... write resumed>) = -1 EFAULT (Bad address) [pid 25231] <... write resumed>) = -1 EFAULT (Bad address) [pid 25234] <... mprotect resumed>) = 0 [pid 25231] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25234] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25233] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25232] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25231] <... futex resumed>) = 1 [pid 25229] <... futex resumed>) = 0 [pid 25233] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25232] <... futex resumed>) = 1 [pid 25231] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25229] exit_group(0 [pid 25228] <... futex resumed>) = 0 [pid 25234] <... clone resumed>, parent_tid=[25235], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25235 [pid 25233] <... futex resumed>) = 1 [pid 25232] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25231] <... futex resumed>) = ? [pid 25230] <... futex resumed>) = 0 [pid 25229] <... exit_group resumed>) = ? [pid 25228] exit_group(0 [pid 25234] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25233] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25232] <... futex resumed>) = ? [pid 25231] +++ exited with 0 +++ [pid 25230] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25228] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25235 attached [pid 25234] <... futex resumed>) = 0 [pid 25233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25232] +++ exited with 0 +++ [pid 25230] <... futex resumed>) = 0 [pid 25229] +++ exited with 0 +++ [pid 25235] set_robust_list(0x7f71cf01e9e0, 24 [pid 25234] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25233] write(5, NULL, 34136651 [pid 25230] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25228] +++ exited with 0 +++ [pid 25233] <... write resumed>) = -1 EFAULT (Bad address) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25233] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25228, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25233] <... futex resumed>) = 1 [pid 25230] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25237 attached [pid 25235] <... set_robust_list resumed>) = 0 [pid 25233] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25230] exit_group(0) = ? [pid 25233] <... futex resumed>) = ? [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25236 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25237 [pid 25235] mkdir("./file0", 000./strace-static-x86_64: Process 25236 attached [pid 25236] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25233] +++ exited with 0 +++ [pid 25230] +++ exited with 0 +++ [pid 25235] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25230, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25235] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25236] <... prctl resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25236] setpgid(0, 0 [pid 25235] <... futex resumed>) = 1 [pid 25234] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25236] <... setpgid resumed>) = 0 [pid 25235] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25234] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25234] <... futex resumed>) = 0 [pid 25237] set_robust_list(0x5555567fd5e0, 24 [pid 25236] <... openat resumed>) = 3 [pid 25235] pipe2( [pid 25234] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25238 attached [pid 25237] <... set_robust_list resumed>) = 0 [pid 25236] write(3, "1000", 4 [pid 25235] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25236] <... write resumed>) = 4 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25238 [pid 25236] close(3) = 0 [pid 25236] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25236] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25236] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25239], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25239 [pid 25235] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25236] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25235] <... futex resumed>) = 1 [pid 25234] <... futex resumed>) = 0 [pid 25237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25236] <... futex resumed>) = 0 [pid 25235] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25234] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25237] <... prctl resumed>) = 0 [pid 25236] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25234] <... futex resumed>) = 0 [pid 25237] setpgid(0, 0 [pid 25235] dup(4 [pid 25237] <... setpgid resumed>) = 0 [pid 25235] <... dup resumed>) = 5 [pid 25234] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25235] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25237] <... openat resumed>) = 3 [pid 25235] <... futex resumed>) = 1 [pid 25234] <... futex resumed>) = 0 [pid 25237] write(3, "1000", 4 [pid 25234] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25235] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25238] set_robust_list(0x5555567fd5e0, 24 [pid 25237] <... write resumed>) = 4 [pid 25234] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25239 attached [pid 25234] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25239] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25239] mkdir("./file0", 000 [pid 25237] close(3 [pid 25239] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25239] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25236] <... futex resumed>) = 0 [pid 25238] <... set_robust_list resumed>) = 0 [pid 25237] <... close resumed>) = 0 [pid 25238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25237] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25236] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25238] <... prctl resumed>) = 0 [pid 25237] <... futex resumed>) = 0 [pid 25238] setpgid(0, 0 [pid 25237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25236] <... futex resumed>) = 0 [pid 25238] <... setpgid resumed>) = 0 [pid 25237] <... mmap resumed>) = 0x7f71ceffe000 [pid 25238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25237] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25238] <... openat resumed>) = 3 [pid 25237] <... mprotect resumed>) = 0 [pid 25238] write(3, "1000", 4 [pid 25237] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25236] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25239] pipe2( [pid 25238] <... write resumed>) = 4 [pid 25238] close(3 [pid 25237] <... clone resumed>, parent_tid=[25240], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25240 ./strace-static-x86_64: Process 25240 attached [pid 25239] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25238] <... close resumed>) = 0 [pid 25237] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25235] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25240] set_robust_list(0x7f71cf01e9e0, 24 [pid 25239] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25238] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25237] <... futex resumed>) = 0 [pid 25235] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25240] <... set_robust_list resumed>) = 0 [pid 25239] <... futex resumed>) = 1 [pid 25238] <... futex resumed>) = 0 [pid 25237] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25236] <... futex resumed>) = 0 [pid 25235] <... futex resumed>) = 1 [pid 25234] <... futex resumed>) = 0 [pid 25240] mkdir("./file0", 000 [pid 25239] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25236] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25235] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25234] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25240] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25238] <... mmap resumed>) = 0x7f71ceffe000 [pid 25236] <... futex resumed>) = 0 [pid 25235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25234] <... futex resumed>) = 0 [pid 25240] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25239] dup(4 [pid 25238] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25236] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25235] write(5, NULL, 34136651 [pid 25234] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25240] <... futex resumed>) = 1 [pid 25239] <... dup resumed>) = 5 [pid 25238] <... mprotect resumed>) = 0 [pid 25237] <... futex resumed>) = 0 [pid 25235] <... write resumed>) = -1 EFAULT (Bad address) [pid 25240] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25239] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25238] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25237] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25235] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25239] <... futex resumed>) = 1 [pid 25237] <... futex resumed>) = 0 [pid 25236] <... futex resumed>) = 0 [pid 25235] <... futex resumed>) = 1 [pid 25234] <... futex resumed>) = 0 [pid 25240] pipe2( [pid 25239] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25238] <... clone resumed>, parent_tid=[25241], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25241 [pid 25237] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25236] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25235] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25234] exit_group(0 [pid 25240] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25238] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25236] <... futex resumed>) = 0 [pid 25235] <... futex resumed>) = ? [pid 25234] <... exit_group resumed>) = ? [pid 25240] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25239] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25238] <... futex resumed>) = 0 [pid 25236] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25235] +++ exited with 0 +++ ./strace-static-x86_64: Process 25241 attached [pid 25240] <... futex resumed>) = 1 [pid 25238] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25237] <... futex resumed>) = 0 [pid 25234] +++ exited with 0 +++ [pid 25241] set_robust_list(0x7f71cf01e9e0, 24 [pid 25240] dup(4 [pid 25237] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25234, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25241] <... set_robust_list resumed>) = 0 [pid 25240] <... dup resumed>) = 5 [pid 25237] <... futex resumed>) = 0 [pid 25241] mkdir("./file0", 000 [pid 25240] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25237] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25241] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25240] <... futex resumed>) = 0 [pid 25237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25241] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25240] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25237] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25241] <... futex resumed>) = 1 [pid 25238] <... futex resumed>) = 0 [pid 25237] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25242 [pid 25241] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25238] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25237] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25238] <... futex resumed>) = 0 [pid 25241] pipe2( [pid 25238] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25241] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25241] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25238] <... futex resumed>) = 0 [pid 25241] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25238] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25238] <... futex resumed>) = 0 [pid 25241] dup(4 [pid 25238] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25241] <... dup resumed>) = 5 [pid 25241] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25239] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25241] <... futex resumed>) = 1 [pid 25238] <... futex resumed>) = 0 [pid 25241] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25239] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25238] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25238] <... futex resumed>) = 0 [pid 25241] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25238] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25242 attached [pid 25239] <... futex resumed>) = 1 [pid 25236] <... futex resumed>) = 0 [pid 25242] set_robust_list(0x5555567fd5e0, 24 [pid 25239] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25236] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25242] <... set_robust_list resumed>) = 0 [pid 25239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25236] <... futex resumed>) = 0 [pid 25242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25239] write(5, NULL, 34136651 [pid 25236] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25242] <... prctl resumed>) = 0 [pid 25241] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25239] <... write resumed>) = -1 EFAULT (Bad address) [pid 25242] setpgid(0, 0 [pid 25240] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25239] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25242] <... setpgid resumed>) = 0 [pid 25241] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25240] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25239] <... futex resumed>) = 1 [pid 25236] <... futex resumed>) = 0 [pid 25242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25241] <... futex resumed>) = 1 [pid 25240] <... futex resumed>) = 1 [pid 25239] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25238] <... futex resumed>) = 0 [pid 25237] <... futex resumed>) = 0 [pid 25236] exit_group(0 [pid 25242] <... openat resumed>) = 3 [pid 25241] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25240] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25239] <... futex resumed>) = ? [pid 25238] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25237] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25236] <... exit_group resumed>) = ? [pid 25242] write(3, "1000", 4 [pid 25241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25239] +++ exited with 0 +++ [pid 25238] <... futex resumed>) = 0 [pid 25237] <... futex resumed>) = 0 [pid 25236] +++ exited with 0 +++ [pid 25242] <... write resumed>) = 4 [pid 25241] write(5, NULL, 34136651 [pid 25240] write(5, NULL, 34136651 [pid 25238] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25237] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25236, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25242] close(3 [pid 25241] <... write resumed>) = -1 EFAULT (Bad address) [pid 25240] <... write resumed>) = -1 EFAULT (Bad address) [pid 25242] <... close resumed>) = 0 [pid 25241] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25240] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25242] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25241] <... futex resumed>) = 1 [pid 25240] <... futex resumed>) = 1 [pid 25238] <... futex resumed>) = 0 [pid 25237] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25243 attached [pid 25242] <... futex resumed>) = 0 [pid 25241] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25240] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25238] exit_group(0 [pid 25237] exit_group(0 [pid 25243] set_robust_list(0x5555567fd5e0, 24 [pid 25242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25241] <... futex resumed>) = ? [pid 25240] <... futex resumed>) = ? [pid 25238] <... exit_group resumed>) = ? [pid 25237] <... exit_group resumed>) = ? [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25243 [pid 25243] <... set_robust_list resumed>) = 0 [pid 25242] <... mmap resumed>) = 0x7f71ceffe000 [pid 25241] +++ exited with 0 +++ [pid 25240] +++ exited with 0 +++ [pid 25243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25242] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25243] <... prctl resumed>) = 0 [pid 25242] <... mprotect resumed>) = 0 [pid 25238] +++ exited with 0 +++ [pid 25243] setpgid(0, 0 [pid 25242] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25237] +++ exited with 0 +++ ./strace-static-x86_64: Process 25244 attached [pid 25243] <... setpgid resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25238, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25237, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25242] <... clone resumed>, parent_tid=[25244], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25244 [pid 25244] set_robust_list(0x7f71cf01e9e0, 24 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25244] <... set_robust_list resumed>) = 0 [pid 25243] <... openat resumed>) = 3 [pid 25242] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25243] write(3, "1000", 4 [pid 25242] <... futex resumed>) = 0 [pid 25244] mkdir("./file0", 000 [pid 25243] <... write resumed>) = 4 [pid 25242] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25245 [pid 25244] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25243] close(3 [pid 25244] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25243] <... close resumed>) = 0 ./strace-static-x86_64: Process 25245 attached [pid 25244] <... futex resumed>) = 1 [pid 25243] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25242] <... futex resumed>) = 0 [pid 25245] set_robust_list(0x5555567fd5e0, 24 [pid 25244] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25243] <... futex resumed>) = 0 [pid 25242] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25246 attached [pid 25245] <... set_robust_list resumed>) = 0 [pid 25244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25242] <... futex resumed>) = 0 [pid 25245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25244] pipe2( [pid 25243] <... mmap resumed>) = 0x7f71ceffe000 [pid 25242] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25246 [pid 25245] <... prctl resumed>) = 0 [pid 25244] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25243] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25246] set_robust_list(0x5555567fd5e0, 24 [pid 25245] setpgid(0, 0 [pid 25244] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25243] <... mprotect resumed>) = 0 [pid 25246] <... set_robust_list resumed>) = 0 [pid 25245] <... setpgid resumed>) = 0 [pid 25244] <... futex resumed>) = 1 [pid 25243] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25242] <... futex resumed>) = 0 [pid 25246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25244] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25242] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25247 attached [pid 25246] <... prctl resumed>) = 0 [pid 25245] <... openat resumed>) = 3 [pid 25244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25243] <... clone resumed>, parent_tid=[25247], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25247 [pid 25242] <... futex resumed>) = 0 [pid 25245] write(3, "1000", 4 [pid 25244] dup(4 [pid 25243] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25242] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25246] setpgid(0, 0 [pid 25245] <... write resumed>) = 4 [pid 25244] <... dup resumed>) = 5 [pid 25243] <... futex resumed>) = 0 [pid 25246] <... setpgid resumed>) = 0 [pid 25245] close(3 [pid 25244] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25243] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25245] <... close resumed>) = 0 [pid 25244] <... futex resumed>) = 1 [pid 25242] <... futex resumed>) = 0 [pid 25246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25245] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25244] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25242] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25245] <... futex resumed>) = 0 [pid 25244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25242] <... futex resumed>) = 0 [pid 25246] <... openat resumed>) = 3 [pid 25245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25244] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25242] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25247] set_robust_list(0x7f71cf01e9e0, 24 [pid 25246] write(3, "1000", 4 [pid 25245] <... mmap resumed>) = 0x7f71ceffe000 [pid 25247] <... set_robust_list resumed>) = 0 [pid 25246] <... write resumed>) = 4 [pid 25245] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25247] mkdir("./file0", 000 [pid 25246] close(3 [pid 25247] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25246] <... close resumed>) = 0 [pid 25247] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25246] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25247] <... futex resumed>) = 1 [pid 25246] <... futex resumed>) = 0 [pid 25245] <... mprotect resumed>) = 0 [pid 25243] <... futex resumed>) = 0 [pid 25247] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25245] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25243] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25248 attached [pid 25247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25246] <... mmap resumed>) = 0x7f71ceffe000 [pid 25244] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25243] <... futex resumed>) = 0 [pid 25247] pipe2( [pid 25246] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25245] <... clone resumed>, parent_tid=[25248], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25248 [pid 25244] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25243] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25247] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25246] <... mprotect resumed>) = 0 [pid 25245] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25244] <... futex resumed>) = 1 [pid 25242] <... futex resumed>) = 0 [pid 25247] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25246] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25245] <... futex resumed>) = 0 [pid 25244] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25242] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25247] <... futex resumed>) = 1 [pid 25245] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25243] <... futex resumed>) = 0 [pid 25242] <... futex resumed>) = 0 [pid 25248] set_robust_list(0x7f71cf01e9e0, 24 [pid 25247] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25246] <... clone resumed>, parent_tid=[25249], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25249 [pid 25244] write(5, NULL, 34136651 [pid 25243] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25242] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25248] <... set_robust_list resumed>) = 0 [pid 25247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25246] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25244] <... write resumed>) = -1 EFAULT (Bad address) [pid 25243] <... futex resumed>) = 0 [pid 25248] mkdir("./file0", 000 [pid 25247] dup(4 [pid 25246] <... futex resumed>) = 0 [pid 25244] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25243] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25249 attached [pid 25248] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25247] <... dup resumed>) = 5 [pid 25246] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25244] <... futex resumed>) = 1 [pid 25242] <... futex resumed>) = 0 [pid 25248] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25247] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25244] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25242] exit_group(0 [pid 25249] set_robust_list(0x7f71cf01e9e0, 24 [pid 25248] <... futex resumed>) = 1 [pid 25247] <... futex resumed>) = 1 [pid 25245] <... futex resumed>) = 0 [pid 25244] <... futex resumed>) = ? [pid 25243] <... futex resumed>) = 0 [pid 25242] <... exit_group resumed>) = ? [pid 25249] <... set_robust_list resumed>) = 0 [pid 25248] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25247] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25245] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25244] +++ exited with 0 +++ [pid 25243] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25249] mkdir("./file0", 000 [pid 25248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25245] <... futex resumed>) = 0 [pid 25243] <... futex resumed>) = 0 [pid 25242] +++ exited with 0 +++ [pid 25249] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25248] pipe2( [pid 25247] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25245] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25243] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25242, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25249] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25248] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25248] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25249] <... futex resumed>) = 1 [pid 25246] <... futex resumed>) = 0 [pid 25248] <... futex resumed>) = 1 [pid 25249] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25246] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25248] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25247] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25245] <... futex resumed>) = 0 [pid 25249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25247] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25246] <... futex resumed>) = 0 [pid 25245] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25249] pipe2( [pid 25248] <... futex resumed>) = 0 [pid 25247] <... futex resumed>) = 1 [pid 25246] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25245] <... futex resumed>) = 1 [pid 25243] <... futex resumed>) = 0 [pid 25249] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25248] dup(4 [pid 25247] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25245] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25243] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25249] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25248] <... dup resumed>) = 5 [pid 25247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25243] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25250 attached [pid 25249] <... futex resumed>) = 1 [pid 25248] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25247] write(5, NULL, 34136651 [pid 25246] <... futex resumed>) = 0 [pid 25243] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25250] set_robust_list(0x5555567fd5e0, 24 [pid 25249] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25248] <... futex resumed>) = 1 [pid 25247] <... write resumed>) = -1 EFAULT (Bad address) [pid 25246] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25245] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25250 [pid 25250] <... set_robust_list resumed>) = 0 [pid 25249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25248] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25247] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25246] <... futex resumed>) = 0 [pid 25245] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25249] dup(4 [pid 25248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25247] <... futex resumed>) = 1 [pid 25246] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25245] <... futex resumed>) = 0 [pid 25243] <... futex resumed>) = 0 [pid 25250] <... prctl resumed>) = 0 [pid 25249] <... dup resumed>) = 5 [pid 25248] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25247] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25245] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25243] exit_group(0 [pid 25250] setpgid(0, 0 [pid 25249] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25243] <... exit_group resumed>) = ? [pid 25250] <... setpgid resumed>) = 0 [pid 25249] <... futex resumed>) = 1 [pid 25247] <... futex resumed>) = ? [pid 25246] <... futex resumed>) = 0 [pid 25250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25249] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25250] <... openat resumed>) = 3 [pid 25249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25247] +++ exited with 0 +++ [pid 25246] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25243] +++ exited with 0 +++ [pid 25250] write(3, "1000", 4 [pid 25249] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25246] <... futex resumed>) = 0 [pid 25250] <... write resumed>) = 4 [pid 25248] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25246] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25248] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25243, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25248] <... futex resumed>) = 1 [pid 25245] <... futex resumed>) = 0 [pid 25248] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25245] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25245] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25250] close(3 [pid 25248] write(5, NULL, 34136651 [pid 25245] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25248] <... write resumed>) = -1 EFAULT (Bad address) [pid 25248] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25245] <... futex resumed>) = 0 [pid 25248] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25245] exit_group(0 [pid 25248] <... futex resumed>) = ? [pid 25245] <... exit_group resumed>) = ? [pid 25248] +++ exited with 0 +++ [pid 25245] +++ exited with 0 +++ [pid 3609] <... restart_syscall resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25250] <... close resumed>) = 0 [pid 25250] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25251 attached [pid 25250] <... futex resumed>) = 0 [pid 25251] set_robust_list(0x5555567fd5e0, 24 [pid 25250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25251 [pid 25251] <... set_robust_list resumed>) = 0 [pid 25250] <... mmap resumed>) = 0x7f71ceffe000 [pid 25251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25250] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25251] <... prctl resumed>) = 0 [pid 25250] <... mprotect resumed>) = 0 [pid 25251] setpgid(0, 0 [pid 25250] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25252 [pid 25251] <... setpgid resumed>) = 0 [pid 25251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25250] <... clone resumed>, parent_tid=[25253], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25253 [pid 25249] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25251] <... openat resumed>) = 3 [pid 25250] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25249] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25251] write(3, "1000", 4 [pid 25250] <... futex resumed>) = 0 [pid 25251] <... write resumed>) = 4 [pid 25250] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25249] <... futex resumed>) = 1 [pid 25246] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25252 attached [pid 25251] close(3 [pid 25249] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25246] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25253 attached [pid 25251] <... close resumed>) = 0 [pid 25249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25246] <... futex resumed>) = 0 [pid 25253] set_robust_list(0x7f71cf01e9e0, 24 [pid 25251] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25249] write(5, NULL, 34136651 [pid 25246] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25253] <... set_robust_list resumed>) = 0 [pid 25251] <... futex resumed>) = 0 [pid 25249] <... write resumed>) = -1 EFAULT (Bad address) [pid 25253] mkdir("./file0", 000 [pid 25251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25249] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25253] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25252] set_robust_list(0x5555567fd5e0, 24 [pid 25251] <... mmap resumed>) = 0x7f71ceffe000 [pid 25249] <... futex resumed>) = 1 [pid 25246] <... futex resumed>) = 0 [pid 25253] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25251] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25249] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25253] <... futex resumed>) = 1 [pid 25252] <... set_robust_list resumed>) = 0 [pid 25251] <... mprotect resumed>) = 0 [pid 25250] <... futex resumed>) = 0 [pid 25246] exit_group(0 [pid 25253] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25251] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25250] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25249] <... futex resumed>) = ? [pid 25246] <... exit_group resumed>) = ? [pid 25253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25250] <... futex resumed>) = 0 [pid 25249] +++ exited with 0 +++ [pid 25253] pipe2( [pid 25251] <... clone resumed>, parent_tid=[25254], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25254 [pid 25250] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25253] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25252] <... prctl resumed>) = 0 [pid 25251] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25246] +++ exited with 0 +++ [pid 25253] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25251] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25253] <... futex resumed>) = 1 [pid 25252] setpgid(0, 0 [pid 25251] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25250] <... futex resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25253] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25252] <... setpgid resumed>) = 0 [pid 25250] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25250] <... futex resumed>) = 0 [pid 25253] dup(4 [pid 25252] <... openat resumed>) = 3 [pid 25250] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25253] <... dup resumed>) = 5 [pid 25252] write(3, "1000", 4 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25254 attached [pid 25253] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25252] <... write resumed>) = 4 ./strace-static-x86_64: Process 25255 attached [pid 25253] <... futex resumed>) = 1 [pid 25252] close(3 [pid 25250] <... futex resumed>) = 0 [pid 25255] set_robust_list(0x5555567fd5e0, 24 [pid 25254] set_robust_list(0x7f71cf01e9e0, 24 [pid 25253] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25252] <... close resumed>) = 0 [pid 25250] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25255 [pid 25255] <... set_robust_list resumed>) = 0 [pid 25254] <... set_robust_list resumed>) = 0 [pid 25253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25252] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25250] <... futex resumed>) = 0 [pid 25255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25254] mkdir("./file0", 000 [pid 25253] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25252] <... futex resumed>) = 0 [pid 25250] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25254] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25254] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25252] <... mmap resumed>) = 0x7f71ceffe000 [pid 25254] <... futex resumed>) = 1 [pid 25252] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25254] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25252] <... mprotect resumed>) = 0 [pid 25251] <... futex resumed>) = 0 [pid 25252] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25256], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25256 [pid 25251] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25254] <... futex resumed>) = 0 [pid 25252] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25251] <... futex resumed>) = 1 ./strace-static-x86_64: Process 25256 attached [pid 25255] <... prctl resumed>) = 0 [pid 25254] pipe2( [pid 25252] <... futex resumed>) = 0 [pid 25251] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25256] set_robust_list(0x7f71cf01e9e0, 24 [pid 25255] setpgid(0, 0 [pid 25254] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25253] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25252] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25256] <... set_robust_list resumed>) = 0 [pid 25255] <... setpgid resumed>) = 0 [pid 25254] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25253] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25254] <... futex resumed>) = 1 [pid 25253] <... futex resumed>) = 1 [pid 25251] <... futex resumed>) = 0 [pid 25250] <... futex resumed>) = 0 [pid 25256] mkdir("./file0", 000 [pid 25255] <... openat resumed>) = 3 [pid 25254] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25253] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25251] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25250] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25256] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25255] write(3, "1000", 4 [pid 25254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25251] <... futex resumed>) = 0 [pid 25256] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25250] <... futex resumed>) = 0 [pid 25256] <... futex resumed>) = 1 [pid 25255] <... write resumed>) = 4 [pid 25254] dup(4 [pid 25253] write(5, NULL, 34136651 [pid 25252] <... futex resumed>) = 0 [pid 25251] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25250] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25256] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25255] close(3 [pid 25254] <... dup resumed>) = 5 [pid 25253] <... write resumed>) = -1 EFAULT (Bad address) [pid 25252] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25255] <... close resumed>) = 0 [pid 25254] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25253] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25252] <... futex resumed>) = 0 [pid 25256] pipe2( [pid 25255] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25254] <... futex resumed>) = 1 [pid 25253] <... futex resumed>) = 1 [pid 25252] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25251] <... futex resumed>) = 0 [pid 25250] <... futex resumed>) = 0 [pid 25256] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25255] <... futex resumed>) = 0 [pid 25254] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25253] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25251] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25250] exit_group(0 [pid 25256] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25253] <... futex resumed>) = ? [pid 25251] <... futex resumed>) = 0 [pid 25250] <... exit_group resumed>) = ? [pid 25256] <... futex resumed>) = 1 [pid 25255] <... mmap resumed>) = 0x7f71ceffe000 [pid 25254] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25253] +++ exited with 0 +++ [pid 25252] <... futex resumed>) = 0 [pid 25251] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25250] +++ exited with 0 +++ [pid 25256] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25255] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25252] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25255] <... mprotect resumed>) = 0 [pid 25256] dup(4 [pid 25255] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25252] <... futex resumed>) = 0 [pid 25256] <... dup resumed>) = 5 [pid 25252] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25250, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25256] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25255] <... clone resumed>, parent_tid=[25257], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25257 [pid 25252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25256] <... futex resumed>) = 0 [pid 25255] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25252] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25256] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25255] <... futex resumed>) = 0 [pid 25255] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25252] <... futex resumed>) = 0 [pid 25252] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25258 ./strace-static-x86_64: Process 25258 attached ./strace-static-x86_64: Process 25257 attached [pid 25258] set_robust_list(0x5555567fd5e0, 24 [pid 25254] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25254] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25257] set_robust_list(0x7f71cf01e9e0, 24 [pid 25254] <... futex resumed>) = 1 [pid 25257] <... set_robust_list resumed>) = 0 [pid 25254] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25251] <... futex resumed>) = 0 [pid 25258] <... set_robust_list resumed>) = 0 [pid 25257] mkdir("./file0", 000 [pid 25251] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25257] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25257] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25255] <... futex resumed>) = 0 [pid 25257] pipe2( [pid 25255] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25254] <... futex resumed>) = 0 [pid 25251] <... futex resumed>) = 1 [pid 25257] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25255] <... futex resumed>) = 0 [pid 25254] write(5, NULL, 34136651 [pid 25251] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25257] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25256] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25255] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25254] <... write resumed>) = -1 EFAULT (Bad address) [pid 25258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25257] <... futex resumed>) = 0 [pid 25256] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25254] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25257] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25256] <... futex resumed>) = 1 [pid 25255] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25254] <... futex resumed>) = 1 [pid 25252] <... futex resumed>) = 0 [pid 25251] <... futex resumed>) = 0 [pid 25258] <... prctl resumed>) = 0 [pid 25257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25256] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25255] <... futex resumed>) = 0 [pid 25254] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25252] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25251] exit_group(0 [pid 25258] setpgid(0, 0 [pid 25257] dup(4 [pid 25256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25255] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25254] <... futex resumed>) = ? [pid 25252] <... futex resumed>) = 0 [pid 25251] <... exit_group resumed>) = ? [pid 25258] <... setpgid resumed>) = 0 [pid 25257] <... dup resumed>) = 5 [pid 25256] write(5, NULL, 34136651 [pid 25254] +++ exited with 0 +++ [pid 25252] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25251] +++ exited with 0 +++ [pid 25258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25257] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25256] <... write resumed>) = -1 EFAULT (Bad address) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25251, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25257] <... futex resumed>) = 1 [pid 25256] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25255] <... futex resumed>) = 0 [pid 25258] <... openat resumed>) = 3 [pid 25257] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25256] <... futex resumed>) = 1 [pid 25255] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25252] <... futex resumed>) = 0 [pid 25258] write(3, "1000", 4 [pid 25257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25256] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25255] <... futex resumed>) = 0 [pid 25252] exit_group(0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25258] <... write resumed>) = 4 [pid 25257] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25256] <... futex resumed>) = ? [pid 25255] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25252] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25259 attached [pid 25258] close(3 [pid 25256] +++ exited with 0 +++ [pid 25259] set_robust_list(0x5555567fd5e0, 24 [pid 25258] <... close resumed>) = 0 [pid 25252] +++ exited with 0 +++ [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25259 [pid 25259] <... set_robust_list resumed>) = 0 [pid 25258] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25252, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25258] <... futex resumed>) = 0 [pid 25259] <... prctl resumed>) = 0 [pid 25258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25259] setpgid(0, 0 [pid 25258] <... mmap resumed>) = 0x7f71ceffe000 [pid 25259] <... setpgid resumed>) = 0 [pid 25258] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25258] <... mprotect resumed>) = 0 [pid 25259] <... openat resumed>) = 3 [pid 25258] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25259] write(3, "1000", 4 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25261 attached ./strace-static-x86_64: Process 25260 attached [pid 25259] <... write resumed>) = 4 [pid 25258] <... clone resumed>, parent_tid=[25260], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25260 [pid 25257] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25260] set_robust_list(0x7f71cf01e9e0, 24 [pid 25259] close(3 [pid 25258] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25257] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25261 [pid 25260] <... set_robust_list resumed>) = 0 [pid 25259] <... close resumed>) = 0 [pid 25258] <... futex resumed>) = 0 [pid 25257] <... futex resumed>) = 1 [pid 25255] <... futex resumed>) = 0 [pid 25261] set_robust_list(0x5555567fd5e0, 24 [pid 25260] mkdir("./file0", 000 [pid 25259] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25258] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25257] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25255] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25261] <... set_robust_list resumed>) = 0 [pid 25260] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25259] <... futex resumed>) = 0 [pid 25257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25255] <... futex resumed>) = 0 [pid 25261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25260] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25257] write(5, NULL, 34136651 [pid 25255] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25261] <... prctl resumed>) = 0 [pid 25260] <... futex resumed>) = 1 [pid 25259] <... mmap resumed>) = 0x7f71ceffe000 [pid 25258] <... futex resumed>) = 0 [pid 25257] <... write resumed>) = -1 EFAULT (Bad address) [pid 25261] setpgid(0, 0 [pid 25260] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25259] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25258] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25257] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25261] <... setpgid resumed>) = 0 [pid 25260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25259] <... mprotect resumed>) = 0 [pid 25258] <... futex resumed>) = 0 [pid 25257] <... futex resumed>) = 1 [pid 25255] <... futex resumed>) = 0 [pid 25261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25260] pipe2( [pid 25259] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25258] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25257] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25255] exit_group(0 [pid 25261] <... openat resumed>) = 3 [pid 25260] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25257] <... futex resumed>) = ? [pid 25255] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25262 attached [pid 25261] write(3, "1000", 4 [pid 25260] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25259] <... clone resumed>, parent_tid=[25262], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25262 [pid 25257] +++ exited with 0 +++ [pid 25255] +++ exited with 0 +++ [pid 25262] set_robust_list(0x7f71cf01e9e0, 24 [pid 25261] <... write resumed>) = 4 [pid 25260] <... futex resumed>) = 1 [pid 25259] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25258] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25261] close(3 [pid 25260] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25259] <... futex resumed>) = 0 [pid 25258] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25261] <... close resumed>) = 0 [pid 25260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25259] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25258] <... futex resumed>) = 0 [pid 25261] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25260] dup(4 [pid 25258] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25262] <... set_robust_list resumed>) = 0 [pid 25261] <... futex resumed>) = 0 [pid 25260] <... dup resumed>) = 5 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25262] mkdir("./file0", 000 [pid 25261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25260] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25258] <... futex resumed>) = 0 [pid 25260] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25258] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25262] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25261] <... mmap resumed>) = 0x7f71ceffe000 [pid 25260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25258] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25263 [pid 25262] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25261] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25260] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25258] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25263 attached [pid 25262] <... futex resumed>) = 1 [pid 25261] <... mprotect resumed>) = 0 [pid 25259] <... futex resumed>) = 0 [pid 25263] set_robust_list(0x5555567fd5e0, 24 [pid 25262] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25261] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25259] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25263] <... set_robust_list resumed>) = 0 [pid 25262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25259] <... futex resumed>) = 0 [pid 25263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25262] pipe2( [pid 25261] <... clone resumed>, parent_tid=[25264], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25264 [pid 25259] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25263] <... prctl resumed>) = 0 [pid 25262] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25261] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25264 attached [pid 25263] setpgid(0, 0 [pid 25262] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25261] <... futex resumed>) = 0 [pid 25260] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25264] set_robust_list(0x7f71cf01e9e0, 24 [pid 25263] <... setpgid resumed>) = 0 [pid 25262] <... futex resumed>) = 1 [pid 25261] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25260] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25259] <... futex resumed>) = 0 [pid 25264] <... set_robust_list resumed>) = 0 [pid 25263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25262] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25260] <... futex resumed>) = 1 [pid 25259] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25258] <... futex resumed>) = 0 [pid 25264] mkdir("./file0", 000 [pid 25263] <... openat resumed>) = 3 [pid 25262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25260] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25259] <... futex resumed>) = 0 [pid 25258] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25264] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25263] write(3, "1000", 4 [pid 25262] dup(4 [pid 25260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25259] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25258] <... futex resumed>) = 0 [pid 25264] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25263] <... write resumed>) = 4 [pid 25262] <... dup resumed>) = 5 [pid 25260] write(5, NULL, 34136651 [pid 25258] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25264] <... futex resumed>) = 1 [pid 25263] close(3 [pid 25262] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25261] <... futex resumed>) = 0 [pid 25260] <... write resumed>) = -1 EFAULT (Bad address) [pid 25264] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25263] <... close resumed>) = 0 [pid 25262] <... futex resumed>) = 1 [pid 25261] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25260] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25259] <... futex resumed>) = 0 [pid 25264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25263] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25262] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25261] <... futex resumed>) = 0 [pid 25259] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25263] <... futex resumed>) = 0 [pid 25262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25261] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25259] <... futex resumed>) = 0 [pid 25260] <... futex resumed>) = 1 [pid 25258] <... futex resumed>) = 0 [pid 25264] pipe2( [pid 25263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25262] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25260] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25259] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25258] exit_group(0 [pid 25264] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25264] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25263] <... mmap resumed>) = 0x7f71ceffe000 [pid 25260] <... futex resumed>) = ? [pid 25258] <... exit_group resumed>) = ? [pid 25264] <... futex resumed>) = 1 [pid 25263] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25261] <... futex resumed>) = 0 [pid 25260] +++ exited with 0 +++ [pid 25264] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25263] <... mprotect resumed>) = 0 [pid 25264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25261] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25258] +++ exited with 0 +++ [pid 25263] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25264] dup(4 [pid 25261] <... futex resumed>) = 0 [pid 25264] <... dup resumed>) = 5 [pid 25261] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25264] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25263] <... clone resumed>, parent_tid=[25265], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25265 [pid 25261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25264] <... futex resumed>) = 0 [pid 25263] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25261] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25264] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25263] <... futex resumed>) = 0 [pid 25261] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25265 attached [pid 25263] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25261] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25265] set_robust_list(0x7f71cf01e9e0, 24 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25266 [pid 25265] <... set_robust_list resumed>) = 0 [pid 25265] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25265] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25263] <... futex resumed>) = 0 [pid 25265] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25263] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25263] <... futex resumed>) = 0 [pid 25265] pipe2( [pid 25263] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25265] <... pipe2 resumed>[3, 4], 0) = 0 ./strace-static-x86_64: Process 25266 attached [pid 25265] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25266] set_robust_list(0x5555567fd5e0, 24 [pid 25265] <... futex resumed>) = 1 [pid 25263] <... futex resumed>) = 0 [pid 25266] <... set_robust_list resumed>) = 0 [pid 25265] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25263] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25263] <... futex resumed>) = 0 [pid 25266] <... prctl resumed>) = 0 [pid 25265] dup(4 [pid 25263] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25266] setpgid(0, 0 [pid 25265] <... dup resumed>) = 5 [pid 25266] <... setpgid resumed>) = 0 [pid 25265] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25265] <... futex resumed>) = 1 [pid 25263] <... futex resumed>) = 0 [pid 25266] <... openat resumed>) = 3 [pid 25265] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25263] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25266] write(3, "1000", 4 [pid 25265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25263] <... futex resumed>) = 0 [pid 25266] <... write resumed>) = 4 [pid 25265] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25263] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25266] close(3) = 0 [pid 25266] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25266] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25266] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25267], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25267 [pid 25266] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25266] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25267 attached [pid 25267] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25267] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25267] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25266] <... futex resumed>) = 0 [pid 25267] pipe2( [pid 25266] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25267] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25266] <... futex resumed>) = 0 [pid 25267] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25266] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25267] <... futex resumed>) = 0 [pid 25266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25259] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 25267] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25266] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25259] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25266] <... futex resumed>) = 0 [pid 25259] <... futex resumed>) = 0 [pid 25267] dup(4 [pid 25266] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25267] <... dup resumed>) = 5 [pid 25259] <... mmap resumed>) = 0x7f71cefdd000 [pid 25267] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25259] mprotect(0x7f71cefde000, 131072, PROT_READ|PROT_WRITE [pid 25267] <... futex resumed>) = 1 [pid 25266] <... futex resumed>) = 0 [pid 25259] <... mprotect resumed>) = 0 [pid 25267] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25266] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25261] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 25259] clone(child_stack=0x7f71ceffd3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25266] <... futex resumed>) = 0 [pid 25261] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25267] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25266] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25261] <... futex resumed>) = 0 [pid 25259] <... clone resumed>, parent_tid=[25268], tls=0x7f71ceffd700, child_tidptr=0x7f71ceffd9d0) = 25268 ./strace-static-x86_64: Process 25268 attached [pid 25261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25259] futex(0x7f71cf0f44d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25268] set_robust_list(0x7f71ceffd9e0, 24 [pid 25261] <... mmap resumed>) = 0x7f71cefdd000 [pid 25259] <... futex resumed>) = 0 [pid 25268] <... set_robust_list resumed>) = 0 [pid 25261] mprotect(0x7f71cefde000, 131072, PROT_READ|PROT_WRITE [pid 25259] futex(0x7f71cf0f44dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25268] write(5, NULL, 34136651 [pid 25261] <... mprotect resumed>) = 0 [pid 25268] <... write resumed>) = -1 EFAULT (Bad address) [pid 25261] clone(child_stack=0x7f71ceffd3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25268] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25261] <... clone resumed>, parent_tid=[25269], tls=0x7f71ceffd700, child_tidptr=0x7f71ceffd9d0) = 25269 [pid 25259] <... futex resumed>) = 0 [pid 25268] futex(0x7f71cf0f44d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25261] futex(0x7f71cf0f44d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 25269 attached [pid 25263] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 25262] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25261] futex(0x7f71cf0f44dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25269] set_robust_list(0x7f71ceffd9e0, 24 [pid 25263] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25269] <... set_robust_list resumed>) = 0 [pid 25263] <... futex resumed>) = 0 [pid 25269] write(5, NULL, 34136651 [pid 25263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25262] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25269] <... write resumed>) = -1 EFAULT (Bad address) [pid 25263] <... mmap resumed>) = 0x7f71cefdd000 [pid 25262] <... futex resumed>) = 0 [pid 25269] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25263] mprotect(0x7f71cefde000, 131072, PROT_READ|PROT_WRITE [pid 25269] <... futex resumed>) = 1 [pid 25263] <... mprotect resumed>) = 0 [pid 25262] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25261] <... futex resumed>) = 0 [pid 25269] futex(0x7f71cf0f44d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25263] clone(child_stack=0x7f71ceffd3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25259] exit_group(0 [pid 25268] <... futex resumed>) = ? [pid 25263] <... clone resumed>, parent_tid=[25270], tls=0x7f71ceffd700, child_tidptr=0x7f71ceffd9d0) = 25270 [pid 25262] <... futex resumed>) = ? [pid 25259] <... exit_group resumed>) = ? [pid 25268] +++ exited with 0 +++ [pid 25263] futex(0x7f71cf0f44d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25262] +++ exited with 0 +++ [pid 25263] <... futex resumed>) = 0 [pid 25263] futex(0x7f71cf0f44dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25270 attached [pid 25270] set_robust_list(0x7f71ceffd9e0, 24) = 0 [pid 25259] +++ exited with 0 +++ [pid 25270] write(5, NULL, 34136651 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25270] <... write resumed>) = -1 EFAULT (Bad address) [pid 25270] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25267] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25263] <... futex resumed>) = 0 [pid 25270] <... futex resumed>) = 1 [pid 25270] futex(0x7f71cf0f44d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25267] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25267] <... futex resumed>) = 1 [pid 25266] <... futex resumed>) = 0 [pid 25264] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25266] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25267] write(5, NULL, 34136651 [pid 25266] <... futex resumed>) = 0 [pid 25264] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25266] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25267] <... write resumed>) = -1 EFAULT (Bad address) [pid 25265] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25264] <... futex resumed>) = 0 [pid 25261] exit_group(0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25269] <... futex resumed>) = ? [pid 25267] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25265] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25261] <... exit_group resumed>) = ? [pid 25269] +++ exited with 0 +++ [pid 25267] <... futex resumed>) = 1 [pid 25266] <... futex resumed>) = 0 [pid 25265] <... futex resumed>) = 0 [pid 25264] +++ exited with 0 +++ ./strace-static-x86_64: Process 25271 attached [pid 25267] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25266] exit_group(0 [pid 25265] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25263] exit_group(0 [pid 25261] +++ exited with 0 +++ [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25271 [pid 25271] set_robust_list(0x5555567fd5e0, 24 [pid 25270] <... futex resumed>) = ? [pid 25267] <... futex resumed>) = ? [pid 25266] <... exit_group resumed>) = ? [pid 25265] <... futex resumed>) = ? [pid 25263] <... exit_group resumed>) = ? [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25261, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25271] <... set_robust_list resumed>) = 0 [pid 25270] +++ exited with 0 +++ [pid 25267] +++ exited with 0 +++ [pid 25266] +++ exited with 0 +++ [pid 25265] +++ exited with 0 +++ [pid 25263] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25263, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25266, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25271] <... prctl resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25272 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25273 [pid 25271] setpgid(0, 0) = 0 [pid 25271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 25272 attached [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25272] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25272] setpgid(0, 0) = 0 [pid 25272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25274 [pid 25271] <... openat resumed>) = 3 [pid 25271] write(3, "1000", 4) = 4 [pid 25271] close(3 [pid 25272] write(3, "1000", 4 [pid 25271] <... close resumed>) = 0 [pid 25272] <... write resumed>) = 4 [pid 25271] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25272] close(3 [pid 25271] <... futex resumed>) = 0 [pid 25272] <... close resumed>) = 0 [pid 25271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25272] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25271] <... mmap resumed>) = 0x7f71ceffe000 [pid 25272] <... futex resumed>) = 0 [pid 25271] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 25274 attached [pid 25272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25271] <... mprotect resumed>) = 0 [pid 25274] set_robust_list(0x5555567fd5e0, 24 [pid 25272] <... mmap resumed>) = 0x7f71ceffe000 [pid 25271] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25274] <... set_robust_list resumed>) = 0 [pid 25272] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 25273 attached [pid 25274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25272] <... mprotect resumed>) = 0 [pid 25274] <... prctl resumed>) = 0 [pid 25272] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25271] <... clone resumed>, parent_tid=[25275], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25275 ./strace-static-x86_64: Process 25276 attached ./strace-static-x86_64: Process 25275 attached [pid 25274] setpgid(0, 0 [pid 25273] set_robust_list(0x5555567fd5e0, 24 [pid 25271] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25276] set_robust_list(0x7f71cf01e9e0, 24 [pid 25275] set_robust_list(0x7f71cf01e9e0, 24 [pid 25274] <... setpgid resumed>) = 0 [pid 25273] <... set_robust_list resumed>) = 0 [pid 25272] <... clone resumed>, parent_tid=[25276], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25276 [pid 25271] <... futex resumed>) = 0 [pid 25276] <... set_robust_list resumed>) = 0 [pid 25274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25272] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25276] mkdir("./file0", 000 [pid 25275] <... set_robust_list resumed>) = 0 [pid 25274] <... openat resumed>) = 3 [pid 25273] <... prctl resumed>) = 0 [pid 25272] <... futex resumed>) = 0 [pid 25271] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25276] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25275] mkdir("./file0", 000 [pid 25274] write(3, "1000", 4 [pid 25273] setpgid(0, 0 [pid 25272] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25276] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25275] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25274] <... write resumed>) = 4 [pid 25273] <... setpgid resumed>) = 0 [pid 25272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25276] <... futex resumed>) = 0 [pid 25275] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25274] close(3 [pid 25273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25272] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25276] pipe2( [pid 25275] <... futex resumed>) = 1 [pid 25274] <... close resumed>) = 0 [pid 25273] <... openat resumed>) = 3 [pid 25272] <... futex resumed>) = 0 [pid 25271] <... futex resumed>) = 0 [pid 25276] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25275] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25274] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25273] write(3, "1000", 4 [pid 25272] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25271] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25276] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25274] <... futex resumed>) = 0 [pid 25273] <... write resumed>) = 4 [pid 25272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25271] <... futex resumed>) = 0 [pid 25276] <... futex resumed>) = 0 [pid 25275] pipe2( [pid 25274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25273] close(3 [pid 25272] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25271] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25276] dup(4 [pid 25275] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25274] <... mmap resumed>) = 0x7f71ceffe000 [pid 25273] <... close resumed>) = 0 [pid 25272] <... futex resumed>) = 0 [pid 25276] <... dup resumed>) = 5 [pid 25275] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25274] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25273] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25272] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25276] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25275] <... futex resumed>) = 1 [pid 25274] <... mprotect resumed>) = 0 [pid 25273] <... futex resumed>) = 0 [pid 25272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25271] <... futex resumed>) = 0 [pid 25276] <... futex resumed>) = 0 [pid 25275] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25274] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25272] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25271] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25277 attached [pid 25276] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25273] <... mmap resumed>) = 0x7f71ceffe000 [pid 25272] <... futex resumed>) = 0 [pid 25271] <... futex resumed>) = 0 [pid 25277] set_robust_list(0x7f71cf01e9e0, 24 [pid 25275] dup(4 [pid 25274] <... clone resumed>, parent_tid=[25277], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25277 [pid 25273] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25272] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25271] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25277] <... set_robust_list resumed>) = 0 [pid 25275] <... dup resumed>) = 5 [pid 25273] <... mprotect resumed>) = 0 [pid 25277] mkdir("./file0", 000 [pid 25275] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25274] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25273] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25277] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25275] <... futex resumed>) = 1 [pid 25274] <... futex resumed>) = 0 [pid 25271] <... futex resumed>) = 0 [pid 25277] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25275] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25274] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25273] <... clone resumed>, parent_tid=[25278], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25278 [pid 25271] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25277] <... futex resumed>) = 0 [pid 25275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25273] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25271] <... futex resumed>) = 0 [pid 25277] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25275] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25273] <... futex resumed>) = 0 [pid 25271] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25273] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25278 attached [pid 25278] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25278] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25278] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25273] <... futex resumed>) = 0 [pid 25273] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25273] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25278] <... futex resumed>) = 1 [pid 25278] pipe2([3, 4], 0) = 0 [pid 25278] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25274] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25277] <... futex resumed>) = 0 [pid 25274] <... futex resumed>) = 1 [pid 25277] pipe2( [pid 25274] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25277] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25277] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25277] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25273] <... futex resumed>) = 0 [pid 25273] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25273] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25278] <... futex resumed>) = 1 [pid 25278] dup(4) = 5 [pid 25274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25278] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25273] <... futex resumed>) = 0 [pid 25278] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25273] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25276] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25274] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25273] <... futex resumed>) = 0 [pid 25276] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25274] <... futex resumed>) = 1 [pid 25277] <... futex resumed>) = 0 [pid 25276] <... futex resumed>) = 1 [pid 25274] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25272] <... futex resumed>) = 0 [pid 25276] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25272] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25277] dup(4 [pid 25276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25273] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25272] <... futex resumed>) = 0 [pid 25277] <... dup resumed>) = 5 [pid 25276] write(5, NULL, 34136651 [pid 25272] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25277] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25276] <... write resumed>) = -1 EFAULT (Bad address) [pid 25276] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25272] <... futex resumed>) = 0 [pid 25276] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25272] exit_group(0 [pid 25276] <... futex resumed>) = ? [pid 25272] <... exit_group resumed>) = ? [pid 25276] +++ exited with 0 +++ [pid 25272] +++ exited with 0 +++ [pid 25277] <... futex resumed>) = 1 [pid 25274] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25272, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25277] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25274] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25275] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25274] <... futex resumed>) = 0 [pid 25277] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25275] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25274] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25275] <... futex resumed>) = 1 [pid 25271] <... futex resumed>) = 0 [pid 25275] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25271] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25271] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25275] write(5, NULL, 34136651 [pid 25271] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25275] <... write resumed>) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25279 [pid 25275] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25271] <... futex resumed>) = 0 [pid 25275] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25271] exit_group(0 [pid 25275] <... futex resumed>) = ? [pid 25271] <... exit_group resumed>) = ? [pid 25275] +++ exited with 0 +++ [pid 25271] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25271, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 25279 attached [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25279] set_robust_list(0x5555567fd5e0, 24 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25280 [pid 25279] <... set_robust_list resumed>) = 0 [pid 25279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25279] setpgid(0, 0) = 0 [pid 25279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25279] write(3, "1000", 4) = 4 [pid 25279] close(3) = 0 [pid 25279] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25279] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25279] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25277] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25279] <... clone resumed>, parent_tid=[25281], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25281 [pid 25278] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25277] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25280 attached [pid 25279] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25278] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25277] <... futex resumed>) = 1 [pid 25274] <... futex resumed>) = 0 [pid 25279] <... futex resumed>) = 0 [pid 25278] <... futex resumed>) = 1 [pid 25277] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25274] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25273] <... futex resumed>) = 0 [pid 25279] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25278] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25274] <... futex resumed>) = 0 [pid 25273] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25280] set_robust_list(0x5555567fd5e0, 24 [pid 25278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25277] write(5, NULL, 34136651 [pid 25274] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25273] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25281 attached [pid 25280] <... set_robust_list resumed>) = 0 [pid 25278] write(5, NULL, 34136651 [pid 25277] <... write resumed>) = -1 EFAULT (Bad address) [pid 25273] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25278] <... write resumed>) = -1 EFAULT (Bad address) [pid 25277] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25280] <... prctl resumed>) = 0 [pid 25278] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25277] <... futex resumed>) = 1 [pid 25274] <... futex resumed>) = 0 [pid 25281] set_robust_list(0x7f71cf01e9e0, 24 [pid 25280] setpgid(0, 0 [pid 25278] <... futex resumed>) = 1 [pid 25277] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25274] exit_group(0 [pid 25273] <... futex resumed>) = 0 [pid 25281] <... set_robust_list resumed>) = 0 [pid 25280] <... setpgid resumed>) = 0 [pid 25278] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25277] <... futex resumed>) = ? [pid 25274] <... exit_group resumed>) = ? [pid 25273] exit_group(0 [pid 25281] mkdir("./file0", 000 [pid 25280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25277] +++ exited with 0 +++ [pid 25274] +++ exited with 0 +++ [pid 25278] <... futex resumed>) = ? [pid 25273] <... exit_group resumed>) = ? [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25274, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25281] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25280] <... openat resumed>) = 3 [pid 25278] +++ exited with 0 +++ [pid 25273] +++ exited with 0 +++ [pid 25281] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25280] write(3, "1000", 4 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25273, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25281] <... futex resumed>) = 1 [pid 25280] <... write resumed>) = 4 [pid 25279] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25281] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25280] close(3 [pid 25279] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25280] <... close resumed>) = 0 [pid 25281] pipe2( [pid 25280] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25281] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25280] <... futex resumed>) = 0 [pid 25279] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25282 [pid 25281] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25279] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25282 attached [pid 25281] <... futex resumed>) = 0 [pid 25280] <... mmap resumed>) = 0x7f71ceffe000 [pid 25279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25281] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25280] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25279] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25282] set_robust_list(0x5555567fd5e0, 24 [pid 25281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25280] <... mprotect resumed>) = 0 [pid 25279] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25283 attached [pid 25282] <... set_robust_list resumed>) = 0 [pid 25281] dup(4 [pid 25279] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25280] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25283 [pid 25283] set_robust_list(0x5555567fd5e0, 24 [pid 25282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25281] <... dup resumed>) = 5 [pid 25283] <... set_robust_list resumed>) = 0 [pid 25282] <... prctl resumed>) = 0 [pid 25281] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25280] <... clone resumed>, parent_tid=[25284], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25284 [pid 25283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25282] setpgid(0, 0 [pid 25281] <... futex resumed>) = 1 [pid 25280] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25279] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25284 attached [pid 25283] <... prctl resumed>) = 0 [pid 25282] <... setpgid resumed>) = 0 [pid 25281] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25280] <... futex resumed>) = 0 [pid 25279] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25280] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25283] setpgid(0, 0 [pid 25279] <... futex resumed>) = 0 [pid 25283] <... setpgid resumed>) = 0 [pid 25282] <... openat resumed>) = 3 [pid 25281] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25279] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25284] set_robust_list(0x7f71cf01e9e0, 24 [pid 25282] write(3, "1000", 4) = 4 [pid 25282] close(3) = 0 [pid 25282] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25282] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25282] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25285], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25285 [pid 25282] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25282] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25285 attached [pid 25285] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25285] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25283] <... openat resumed>) = 3 [pid 25283] write(3, "1000", 4 [pid 25285] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25282] <... futex resumed>) = 0 [pid 25282] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25282] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25285] <... futex resumed>) = 1 [pid 25285] pipe2([3, 4], 0) = 0 [pid 25285] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25282] <... futex resumed>) = 0 [pid 25285] dup(4 [pid 25282] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25285] <... dup resumed>) = 5 [pid 25282] <... futex resumed>) = 0 [pid 25285] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25282] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25285] <... futex resumed>) = 0 [pid 25282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25285] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25282] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25282] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25284] <... set_robust_list resumed>) = 0 [pid 25284] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25283] <... write resumed>) = 4 [pid 25284] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25283] close(3 [pid 25281] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25284] <... futex resumed>) = 1 [pid 25283] <... close resumed>) = 0 [pid 25281] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25280] <... futex resumed>) = 0 [pid 25284] pipe2( [pid 25283] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25281] <... futex resumed>) = 1 [pid 25280] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25279] <... futex resumed>) = 0 [pid 25284] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25283] <... futex resumed>) = 0 [pid 25279] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25284] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25280] <... futex resumed>) = 0 [pid 25279] <... futex resumed>) = 0 [pid 25284] <... futex resumed>) = 0 [pid 25280] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25279] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25284] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25281] write(5, NULL, 34136651 [pid 25280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25283] <... mmap resumed>) = 0x7f71ceffe000 [pid 25281] <... write resumed>) = -1 EFAULT (Bad address) [pid 25280] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25284] <... futex resumed>) = 0 [pid 25280] <... futex resumed>) = 1 [pid 25284] dup(4 [pid 25283] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25281] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25280] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25284] <... dup resumed>) = 5 [pid 25283] <... mprotect resumed>) = 0 [pid 25281] <... futex resumed>) = 1 [pid 25279] <... futex resumed>) = 0 [pid 25285] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25284] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25283] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25281] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25279] exit_group(0 [pid 25285] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25284] <... futex resumed>) = 1 [pid 25280] <... futex resumed>) = 0 [pid 25279] <... exit_group resumed>) = ? [pid 25284] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25281] <... futex resumed>) = ? [pid 25280] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25285] <... futex resumed>) = 1 [pid 25282] <... futex resumed>) = 0 [pid 25284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25283] <... clone resumed>, parent_tid=[25286], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25286 [pid 25282] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25280] <... futex resumed>) = 0 [pid 25284] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25282] <... futex resumed>) = 0 [pid 25280] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25281] +++ exited with 0 +++ [pid 25279] +++ exited with 0 +++ [pid 25283] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25285] write(5, NULL, 34136651./strace-static-x86_64: Process 25286 attached [pid 25283] <... futex resumed>) = 0 [pid 25282] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25283] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25279, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25286] set_robust_list(0x7f71cf01e9e0, 24 [pid 25285] <... write resumed>) = -1 EFAULT (Bad address) [pid 25286] <... set_robust_list resumed>) = 0 [pid 25285] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25286] mkdir("./file0", 000 [pid 25285] <... futex resumed>) = 1 [pid 25286] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25285] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25286] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25283] <... futex resumed>) = 0 [pid 25286] pipe2( [pid 25283] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25286] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25283] <... futex resumed>) = 0 [pid 25286] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25283] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25286] <... futex resumed>) = 0 [pid 25283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25286] dup(4 [pid 25283] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25286] <... dup resumed>) = 5 [pid 25283] <... futex resumed>) = 0 [pid 25286] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25283] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25286] <... futex resumed>) = 0 [pid 25283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25286] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25283] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25283] <... futex resumed>) = 0 [pid 25286] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25283] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25282] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25282] exit_group(0 [pid 25285] <... futex resumed>) = ? [pid 25284] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25282] <... exit_group resumed>) = ? [pid 3607] <... restart_syscall resumed>) = 0 [pid 25285] +++ exited with 0 +++ [pid 25284] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25282] +++ exited with 0 +++ [pid 25284] <... futex resumed>) = 1 [pid 25280] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25282, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25284] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25280] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25280] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25284] write(5, NULL, 34136651 [pid 25280] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25284] <... write resumed>) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25287 [pid 25284] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25288 [pid 25284] <... futex resumed>) = 1 [pid 25280] <... futex resumed>) = 0 [pid 25286] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25284] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25280] exit_group(0 [pid 25284] <... futex resumed>) = ? [pid 25280] <... exit_group resumed>) = ? [pid 25286] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25288 attached ./strace-static-x86_64: Process 25287 attached ) = 1 [pid 25284] +++ exited with 0 +++ [pid 25283] <... futex resumed>) = 0 [pid 25280] +++ exited with 0 +++ [pid 25288] set_robust_list(0x5555567fd5e0, 24 [pid 25287] set_robust_list(0x5555567fd5e0, 24 [pid 25286] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25280, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25288] <... set_robust_list resumed>) = 0 [pid 25283] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25287] <... set_robust_list resumed>) = 0 [pid 25288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25283] <... futex resumed>) = 0 [pid 25288] <... prctl resumed>) = 0 [pid 25286] write(5, NULL, 34136651 [pid 25283] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25286] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25289 attached [pid 25288] setpgid(0, 0 [pid 25286] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25289 [pid 25289] set_robust_list(0x5555567fd5e0, 24 [pid 25288] <... setpgid resumed>) = 0 [pid 25287] <... prctl resumed>) = 0 [pid 25286] <... futex resumed>) = 1 [pid 25283] <... futex resumed>) = 0 [pid 25289] <... set_robust_list resumed>) = 0 [pid 25288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25286] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25287] setpgid(0, 0 [pid 25283] exit_group(0 [pid 25289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25288] <... openat resumed>) = 3 [pid 25287] <... setpgid resumed>) = 0 [pid 25286] <... futex resumed>) = ? [pid 25283] <... exit_group resumed>) = ? [pid 25289] <... prctl resumed>) = 0 [pid 25288] write(3, "1000", 4 [pid 25286] +++ exited with 0 +++ [pid 25289] setpgid(0, 0 [pid 25288] <... write resumed>) = 4 [pid 25289] <... setpgid resumed>) = 0 [pid 25288] close(3 [pid 25289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25288] <... close resumed>) = 0 [pid 25287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25283] +++ exited with 0 +++ [pid 25289] <... openat resumed>) = 3 [pid 25288] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25289] write(3, "1000", 4 [pid 25288] <... futex resumed>) = 0 [pid 25287] <... openat resumed>) = 3 [pid 25289] <... write resumed>) = 4 [pid 25288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25287] write(3, "1000", 4 [pid 25289] close(3 [pid 25288] <... mmap resumed>) = 0x7f71ceffe000 [pid 25287] <... write resumed>) = 4 [pid 25289] <... close resumed>) = 0 [pid 25288] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25287] close(3 [pid 25289] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25288] <... mprotect resumed>) = 0 [pid 25287] <... close resumed>) = 0 [pid 25289] <... futex resumed>) = 0 [pid 25288] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25287] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25287] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25290 attached [pid 25289] <... mmap resumed>) = 0x7f71ceffe000 [pid 25288] <... clone resumed>, parent_tid=[25290], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25290 [pid 25287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25289] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25288] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25287] <... mmap resumed>) = 0x7f71ceffe000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25289] <... mprotect resumed>) = 0 [pid 25288] <... futex resumed>) = 0 [pid 25287] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25289] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25288] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25287] <... mprotect resumed>) = 0 [pid 25289] <... clone resumed>, parent_tid=[25292], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25292 [pid 25287] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25291 [pid 25289] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25287] <... clone resumed>, parent_tid=[25293], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25293 [pid 25289] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25287] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25287] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25293 attached ./strace-static-x86_64: Process 25292 attached [pid 25290] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25293] set_robust_list(0x7f71cf01e9e0, 24./strace-static-x86_64: Process 25291 attached [pid 25291] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25290] mkdir("./file0", 000 [pid 25293] <... set_robust_list resumed>) = 0 [pid 25292] set_robust_list(0x7f71cf01e9e0, 24 [pid 25291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25290] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25291] <... prctl resumed>) = 0 [pid 25291] setpgid(0, 0) = 0 [pid 25290] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25290] <... futex resumed>) = 1 [pid 25288] <... futex resumed>) = 0 [pid 25291] <... openat resumed>) = 3 [pid 25290] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25288] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25293] mkdir("./file0", 000 [pid 25291] write(3, "1000", 4 [pid 25290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25292] <... set_robust_list resumed>) = 0 [pid 25288] <... futex resumed>) = 0 [pid 25293] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25291] <... write resumed>) = 4 [pid 25290] pipe2( [pid 25288] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25293] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25292] mkdir("./file0", 000 [pid 25291] close(3 [pid 25290] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25293] <... futex resumed>) = 1 [pid 25292] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25291] <... close resumed>) = 0 [pid 25290] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25287] <... futex resumed>) = 0 [pid 25291] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25287] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25293] pipe2( [pid 25292] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25291] <... futex resumed>) = 0 [pid 25290] <... futex resumed>) = 1 [pid 25288] <... futex resumed>) = 0 [pid 25287] <... futex resumed>) = 0 [pid 25293] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25292] <... futex resumed>) = 1 [pid 25291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25290] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25289] <... futex resumed>) = 0 [pid 25288] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25287] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25293] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25292] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25291] <... mmap resumed>) = 0x7f71ceffe000 [pid 25290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25289] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25288] <... futex resumed>) = 0 [pid 25287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25293] <... futex resumed>) = 0 [pid 25292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25291] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25290] dup(4 [pid 25289] <... futex resumed>) = 0 [pid 25288] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25287] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25293] dup(4 [pid 25292] pipe2( [pid 25291] <... mprotect resumed>) = 0 [pid 25290] <... dup resumed>) = 5 [pid 25289] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25287] <... futex resumed>) = 0 [pid 25293] <... dup resumed>) = 5 [pid 25292] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25291] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25290] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25287] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25293] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25292] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25290] <... futex resumed>) = 1 [pid 25288] <... futex resumed>) = 0 [pid 25287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25293] <... futex resumed>) = 0 [pid 25292] <... futex resumed>) = 1 [pid 25291] <... clone resumed>, parent_tid=[25294], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25294 [pid 25290] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25289] <... futex resumed>) = 0 [pid 25288] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25287] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25293] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25292] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25291] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25289] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25288] <... futex resumed>) = 0 [pid 25287] <... futex resumed>) = 0 [pid 25291] <... futex resumed>) = 0 [pid 25290] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25289] <... futex resumed>) = 0 [pid 25288] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25287] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25291] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25289] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25294 attached [pid 25294] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25294] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25294] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25292] dup(4) = 5 [pid 25292] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25289] <... futex resumed>) = 0 [pid 25292] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25289] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25289] <... futex resumed>) = 0 [pid 25292] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25289] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25294] <... futex resumed>) = 1 [pid 25293] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25291] <... futex resumed>) = 0 [pid 25294] pipe2( [pid 25291] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25294] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25291] <... futex resumed>) = 0 [pid 25294] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25291] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25294] <... futex resumed>) = 0 [pid 25291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25294] dup(4 [pid 25291] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25294] <... dup resumed>) = 5 [pid 25291] <... futex resumed>) = 0 [pid 25294] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25291] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25294] <... futex resumed>) = 0 [pid 25293] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25292] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25290] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25294] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25293] <... futex resumed>) = 1 [pid 25292] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25291] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25290] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25287] <... futex resumed>) = 0 [pid 25294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25293] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25292] <... futex resumed>) = 1 [pid 25291] <... futex resumed>) = 0 [pid 25290] <... futex resumed>) = 1 [pid 25289] <... futex resumed>) = 0 [pid 25288] <... futex resumed>) = 0 [pid 25287] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25294] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25292] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25291] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25290] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25289] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25288] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25287] <... futex resumed>) = 0 [pid 25289] <... futex resumed>) = 0 [pid 25288] <... futex resumed>) = 0 [pid 25289] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25288] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25293] write(5, NULL, 34136651 [pid 25292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25287] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25293] <... write resumed>) = -1 EFAULT (Bad address) [pid 25292] write(5, NULL, 34136651 [pid 25290] write(5, NULL, 34136651 [pid 25293] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25292] <... write resumed>) = -1 EFAULT (Bad address) [pid 25290] <... write resumed>) = -1 EFAULT (Bad address) [pid 25294] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25293] <... futex resumed>) = 1 [pid 25292] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25290] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25287] <... futex resumed>) = 0 [pid 25294] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25293] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25292] <... futex resumed>) = 1 [pid 25290] <... futex resumed>) = 1 [pid 25289] <... futex resumed>) = 0 [pid 25288] <... futex resumed>) = 0 [pid 25287] exit_group(0 [pid 25294] <... futex resumed>) = 1 [pid 25293] <... futex resumed>) = ? [pid 25292] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25291] <... futex resumed>) = 0 [pid 25290] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25289] exit_group(0 [pid 25288] exit_group(0 [pid 25287] <... exit_group resumed>) = ? [pid 25294] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25293] +++ exited with 0 +++ [pid 25292] <... futex resumed>) = ? [pid 25291] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25290] <... futex resumed>) = ? [pid 25289] <... exit_group resumed>) = ? [pid 25288] <... exit_group resumed>) = ? [pid 25294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25292] +++ exited with 0 +++ [pid 25291] <... futex resumed>) = 0 [pid 25290] +++ exited with 0 +++ [pid 25287] +++ exited with 0 +++ [pid 25289] +++ exited with 0 +++ [pid 25294] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 25294] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25294] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25288] +++ exited with 0 +++ [pid 25291] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25287, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25288, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25291] exit_group(0 [pid 25294] <... futex resumed>) = ? [pid 25291] <... exit_group resumed>) = ? [pid 25294] +++ exited with 0 +++ [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25291] +++ exited with 0 +++ [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25296 attached ./strace-static-x86_64: Process 25297 attached ./strace-static-x86_64: Process 25295 attached [pid 25297] set_robust_list(0x5555567fd5e0, 24 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25295 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25296 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25297 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25297] <... set_robust_list resumed>) = 0 [pid 25295] set_robust_list(0x5555567fd5e0, 24 [pid 25297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25297] setpgid(0, 0) = 0 [pid 25297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25295] <... set_robust_list resumed>) = 0 [pid 25297] write(3, "1000", 4 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25297] <... write resumed>) = 4 [pid 25295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25297] close(3) = 0 [pid 25295] <... prctl resumed>) = 0 [pid 25297] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25295] setpgid(0, 0 [pid 25297] <... mmap resumed>) = 0x7f71ceffe000 [pid 25297] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25297] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25295] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 25299 attached ./strace-static-x86_64: Process 25298 attached [pid 25296] set_robust_list(0x5555567fd5e0, 24 [pid 25295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25298 [pid 25297] <... clone resumed>, parent_tid=[25299], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25299 [pid 25297] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25297] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25299] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25299] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25299] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25297] <... futex resumed>) = 0 [pid 25299] pipe2( [pid 25297] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25299] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25297] <... futex resumed>) = 0 [pid 25299] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25297] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25296] <... set_robust_list resumed>) = 0 [pid 25295] <... openat resumed>) = 3 [pid 25299] <... futex resumed>) = 0 [pid 25298] set_robust_list(0x5555567fd5e0, 24 [pid 25297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25299] dup(4 [pid 25298] <... set_robust_list resumed>) = 0 [pid 25297] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25295] write(3, "1000", 4 [pid 25299] <... dup resumed>) = 5 [pid 25297] <... futex resumed>) = 0 [pid 25296] <... prctl resumed>) = 0 [pid 25299] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25297] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25296] setpgid(0, 0 [pid 25295] <... write resumed>) = 4 [pid 25299] <... futex resumed>) = 0 [pid 25298] <... prctl resumed>) = 0 [pid 25297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25296] <... setpgid resumed>) = 0 [pid 25295] close(3 [pid 25299] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25298] setpgid(0, 0 [pid 25297] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25295] <... close resumed>) = 0 [pid 25299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25298] <... setpgid resumed>) = 0 [pid 25297] <... futex resumed>) = 0 [pid 25296] <... openat resumed>) = 3 [pid 25295] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25299] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25297] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25296] write(3, "1000", 4 [pid 25295] <... futex resumed>) = 0 [pid 25298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25296] <... write resumed>) = 4 [pid 25295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25298] <... openat resumed>) = 3 [pid 25296] close(3 [pid 25295] <... mmap resumed>) = 0x7f71ceffe000 [pid 25298] write(3, "1000", 4 [pid 25296] <... close resumed>) = 0 [pid 25295] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25298] <... write resumed>) = 4 [pid 25296] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25295] <... mprotect resumed>) = 0 [pid 25298] close(3 [pid 25296] <... futex resumed>) = 0 [pid 25295] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25298] <... close resumed>) = 0 [pid 25296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25298] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25296] <... mmap resumed>) = 0x7f71ceffe000 [pid 25295] <... clone resumed>, parent_tid=[25300], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25300 [pid 25298] <... futex resumed>) = 0 [pid 25296] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25295] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25296] <... mprotect resumed>) = 0 [pid 25295] <... futex resumed>) = 0 [pid 25298] <... mmap resumed>) = 0x7f71ceffe000 [pid 25296] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25295] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25298] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25296] <... clone resumed>, parent_tid=[25301], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25301 [pid 25298] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25296] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25298] <... clone resumed>, parent_tid=[25302], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25302 [pid 25296] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25298] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25301 attached ./strace-static-x86_64: Process 25302 attached ./strace-static-x86_64: Process 25300 attached ) = 0 [pid 25298] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25302] set_robust_list(0x7f71cf01e9e0, 24 [pid 25301] set_robust_list(0x7f71cf01e9e0, 24 [pid 25300] set_robust_list(0x7f71cf01e9e0, 24 [pid 25299] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25302] <... set_robust_list resumed>) = 0 [pid 25301] <... set_robust_list resumed>) = 0 [pid 25300] <... set_robust_list resumed>) = 0 [pid 25299] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25302] mkdir("./file0", 000 [pid 25301] mkdir("./file0", 000 [pid 25300] mkdir("./file0", 000 [pid 25299] <... futex resumed>) = 1 [pid 25297] <... futex resumed>) = 0 [pid 25302] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25301] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25300] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25299] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25297] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25302] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25301] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25300] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25297] <... futex resumed>) = 0 [pid 25302] <... futex resumed>) = 1 [pid 25301] <... futex resumed>) = 1 [pid 25300] <... futex resumed>) = 1 [pid 25299] write(5, NULL, 34136651 [pid 25298] <... futex resumed>) = 0 [pid 25297] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25296] <... futex resumed>) = 0 [pid 25295] <... futex resumed>) = 0 [pid 25302] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25301] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25300] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25299] <... write resumed>) = -1 EFAULT (Bad address) [pid 25298] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25296] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25295] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25299] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25298] <... futex resumed>) = 0 [pid 25296] <... futex resumed>) = 0 [pid 25295] <... futex resumed>) = 0 [pid 25302] pipe2( [pid 25301] pipe2( [pid 25300] pipe2( [pid 25299] <... futex resumed>) = 1 [pid 25298] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25297] <... futex resumed>) = 0 [pid 25296] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25295] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25302] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25301] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25300] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25299] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25297] exit_group(0 [pid 25302] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25301] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25300] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25299] <... futex resumed>) = ? [pid 25297] <... exit_group resumed>) = ? [pid 25302] <... futex resumed>) = 1 [pid 25301] <... futex resumed>) = 1 [pid 25300] <... futex resumed>) = 1 [pid 25299] +++ exited with 0 +++ [pid 25298] <... futex resumed>) = 0 [pid 25296] <... futex resumed>) = 0 [pid 25295] <... futex resumed>) = 0 [pid 25302] dup(4 [pid 25301] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25300] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25298] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25297] +++ exited with 0 +++ [pid 25296] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25295] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25302] <... dup resumed>) = 5 [pid 25301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25298] <... futex resumed>) = 0 [pid 25296] <... futex resumed>) = 0 [pid 25295] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25297, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25302] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25301] dup(4 [pid 25300] dup(4 [pid 25298] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25296] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25295] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25302] <... futex resumed>) = 0 [pid 25301] <... dup resumed>) = 5 [pid 25300] <... dup resumed>) = 5 [pid 25298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3603] <... restart_syscall resumed>) = 0 [pid 25302] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25301] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25300] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25298] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25301] <... futex resumed>) = 1 [pid 25300] <... futex resumed>) = 1 [pid 25298] <... futex resumed>) = 0 [pid 25296] <... futex resumed>) = 0 [pid 25295] <... futex resumed>) = 0 [pid 25302] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25301] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25300] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25298] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25296] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25295] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25296] <... futex resumed>) = 0 [pid 25295] <... futex resumed>) = 0 [pid 25296] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25295] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25301] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 25303 attached [pid 25300] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25303 [pid 25303] set_robust_list(0x5555567fd5e0, 24 [pid 25302] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25303] <... set_robust_list resumed>) = 0 [pid 25303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25303] setpgid(0, 0) = 0 [pid 25302] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25303] write(3, "1000", 4 [pid 25302] <... futex resumed>) = 1 [pid 25298] <... futex resumed>) = 0 [pid 25303] <... write resumed>) = 4 [pid 25302] write(5, NULL, 34136651 [pid 25298] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25303] close(3) = 0 [pid 25303] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25302] <... write resumed>) = -1 EFAULT (Bad address) [pid 25298] <... futex resumed>) = 0 [pid 25303] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25302] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25298] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25303] <... mprotect resumed>) = 0 [pid 25302] <... futex resumed>) = 0 [pid 25298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25303] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25302] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25301] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25298] exit_group(0./strace-static-x86_64: Process 25304 attached [pid 25302] <... futex resumed>) = ? [pid 25301] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25300] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25298] <... exit_group resumed>) = ? [pid 25304] set_robust_list(0x7f71cf01e9e0, 24 [pid 25303] <... clone resumed>, parent_tid=[25304], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25304 [pid 25302] +++ exited with 0 +++ [pid 25301] <... futex resumed>) = 1 [pid 25296] <... futex resumed>) = 0 [pid 25304] <... set_robust_list resumed>) = 0 [pid 25303] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25301] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25300] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25298] +++ exited with 0 +++ [pid 25296] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25304] mkdir("./file0", 000 [pid 25303] <... futex resumed>) = 0 [pid 25301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25300] <... futex resumed>) = 1 [pid 25296] <... futex resumed>) = 0 [pid 25295] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25298, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25304] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25303] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25301] write(5, NULL, 34136651 [pid 25300] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25296] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25295] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25304] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25301] <... write resumed>) = -1 EFAULT (Bad address) [pid 25300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25295] <... futex resumed>) = 0 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25304] <... futex resumed>) = 1 [pid 25303] <... futex resumed>) = 0 [pid 25301] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25300] write(5, NULL, 34136651 [pid 25295] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25304] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25303] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25301] <... futex resumed>) = 1 [pid 25300] <... write resumed>) = -1 EFAULT (Bad address) [pid 25296] <... futex resumed>) = 0 [pid 25304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25303] <... futex resumed>) = 0 [pid 25301] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25300] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25296] exit_group(0 [pid 25304] pipe2( [pid 25303] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25301] <... futex resumed>) = ? [pid 25300] <... futex resumed>) = 1 [pid 25296] <... exit_group resumed>) = ? [pid 25295] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25304] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25301] +++ exited with 0 +++ [pid 25300] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25304] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25304] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25296] +++ exited with 0 +++ [pid 25295] exit_group(0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25296, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25303] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25305 attached [pid 25303] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25300] <... futex resumed>) = ? [pid 25295] <... exit_group resumed>) = ? [pid 3607] <... restart_syscall resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25305 [pid 25304] <... futex resumed>) = 0 [pid 25303] <... futex resumed>) = 1 [pid 25300] +++ exited with 0 +++ [pid 25304] dup(4) = 5 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25305] set_robust_list(0x5555567fd5e0, 24 [pid 25304] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25303] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25295] +++ exited with 0 +++ [pid 25305] <... set_robust_list resumed>) = 0 [pid 25304] <... futex resumed>) = 0 [pid 25303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25295, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25306 [pid 25305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25304] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25303] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25306 attached [pid 25305] <... prctl resumed>) = 0 [pid 25304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25303] <... futex resumed>) = 0 [pid 25304] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25303] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25306] set_robust_list(0x5555567fd5e0, 24 [pid 25305] setpgid(0, 0 [pid 25306] <... set_robust_list resumed>) = 0 [pid 25305] <... setpgid resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25307 [pid 25306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25306] <... prctl resumed>) = 0 [pid 25305] <... openat resumed>) = 3 [pid 25306] setpgid(0, 0 [pid 25305] write(3, "1000", 4 [pid 25306] <... setpgid resumed>) = 0 [pid 25305] <... write resumed>) = 4 [pid 25306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25305] close(3 [pid 25306] <... openat resumed>) = 3 [pid 25305] <... close resumed>) = 0 [pid 25306] write(3, "1000", 4 [pid 25305] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25306] <... write resumed>) = 4 [pid 25305] <... futex resumed>) = 0 [pid 25306] close(3 [pid 25305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25306] <... close resumed>) = 0 [pid 25305] <... mmap resumed>) = 0x7f71ceffe000 [pid 25306] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25305] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25306] <... futex resumed>) = 0 [pid 25305] <... mprotect resumed>) = 0 [pid 25306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25305] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25306] <... mmap resumed>) = 0x7f71ceffe000 [pid 25306] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25305] <... clone resumed>, parent_tid=[25308], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25308 [pid 25306] <... mprotect resumed>) = 0 [pid 25305] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25308 attached ./strace-static-x86_64: Process 25307 attached [pid 25306] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25305] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25309 attached [pid 25308] set_robust_list(0x7f71cf01e9e0, 24 [pid 25307] set_robust_list(0x5555567fd5e0, 24 [pid 25305] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25304] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25309] set_robust_list(0x7f71cf01e9e0, 24 [pid 25308] <... set_robust_list resumed>) = 0 [pid 25307] <... set_robust_list resumed>) = 0 [pid 25306] <... clone resumed>, parent_tid=[25309], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25309 [pid 25304] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25309] <... set_robust_list resumed>) = 0 [pid 25308] mkdir("./file0", 000 [pid 25307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25306] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25304] <... futex resumed>) = 1 [pid 25303] <... futex resumed>) = 0 [pid 25309] mkdir("./file0", 000 [pid 25308] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25307] <... prctl resumed>) = 0 [pid 25306] <... futex resumed>) = 0 [pid 25304] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25303] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25309] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25308] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25307] setpgid(0, 0 [pid 25306] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25303] <... futex resumed>) = 0 [pid 25309] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25308] <... futex resumed>) = 1 [pid 25307] <... setpgid resumed>) = 0 [pid 25306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25305] <... futex resumed>) = 0 [pid 25304] write(5, NULL, 34136651 [pid 25303] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25309] <... futex resumed>) = 0 [pid 25308] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25306] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25305] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25304] <... write resumed>) = -1 EFAULT (Bad address) [pid 25309] pipe2( [pid 25308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25307] <... openat resumed>) = 3 [pid 25306] <... futex resumed>) = 0 [pid 25305] <... futex resumed>) = 0 [pid 25304] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25309] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25308] pipe2( [pid 25307] write(3, "1000", 4 [pid 25306] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25305] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25304] <... futex resumed>) = 1 [pid 25303] <... futex resumed>) = 0 [pid 25309] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25308] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25307] <... write resumed>) = 4 [pid 25304] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25303] exit_group(0 [pid 25309] <... futex resumed>) = 1 [pid 25308] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25307] close(3 [pid 25306] <... futex resumed>) = 0 [pid 25304] <... futex resumed>) = ? [pid 25303] <... exit_group resumed>) = ? [pid 25309] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25308] <... futex resumed>) = 1 [pid 25307] <... close resumed>) = 0 [pid 25306] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25305] <... futex resumed>) = 0 [pid 25304] +++ exited with 0 +++ [pid 25303] +++ exited with 0 +++ [pid 25309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25308] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25307] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25306] <... futex resumed>) = 0 [pid 25305] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25303, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25309] dup(4 [pid 25308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25307] <... futex resumed>) = 0 [pid 25306] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25305] <... futex resumed>) = 0 [pid 25309] <... dup resumed>) = 5 [pid 25308] dup(4 [pid 25307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25305] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25309] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25308] <... dup resumed>) = 5 [pid 25307] <... mmap resumed>) = 0x7f71ceffe000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25309] <... futex resumed>) = 1 [pid 25308] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25307] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25306] <... futex resumed>) = 0 [pid 25306] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25309] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25308] <... futex resumed>) = 1 [pid 25307] <... mprotect resumed>) = 0 [pid 25306] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25305] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25310 [pid 25308] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25305] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25307] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25305] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25310 attached [pid 25308] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25310] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25307] <... clone resumed>, parent_tid=[25311], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25311 [pid 25310] <... prctl resumed>) = 0 [pid 25310] setpgid(0, 0) = 0 [pid 25310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25307] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25310] write(3, "1000", 4) = 4 [pid 25310] close(3) = 0 ./strace-static-x86_64: Process 25311 attached [pid 25310] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25311] set_robust_list(0x7f71cf01e9e0, 24 [pid 25310] <... futex resumed>) = 0 [pid 25311] <... set_robust_list resumed>) = 0 [pid 25310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25311] mkdir("./file0", 000 [pid 25310] <... mmap resumed>) = 0x7f71ceffe000 [pid 25311] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25310] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25311] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25310] <... mprotect resumed>) = 0 [pid 25307] <... futex resumed>) = 0 [pid 25311] <... futex resumed>) = 0 [pid 25310] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25307] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25311] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25310] <... clone resumed>, parent_tid=[25312], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25312 [pid 25310] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25310] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25307] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25312 attached [pid 25312] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25311] <... futex resumed>) = 0 [pid 25307] <... futex resumed>) = 1 [pid 25311] pipe2( [pid 25307] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25311] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25311] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25307] <... futex resumed>) = 0 [pid 25312] mkdir("./file0", 000 [pid 25311] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25307] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25312] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25312] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25311] dup(4 [pid 25307] <... futex resumed>) = 0 [pid 25312] <... futex resumed>) = 1 [pid 25311] <... dup resumed>) = 5 [pid 25310] <... futex resumed>) = 0 [pid 25312] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25311] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25310] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25307] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25311] <... futex resumed>) = 0 [pid 25310] <... futex resumed>) = 0 [pid 25307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25312] pipe2( [pid 25311] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25310] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25307] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25312] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25307] <... futex resumed>) = 0 [pid 25312] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25311] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25312] <... futex resumed>) = 1 [pid 25310] <... futex resumed>) = 0 [pid 25312] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25310] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25310] <... futex resumed>) = 0 [pid 25312] dup(4 [pid 25310] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25312] <... dup resumed>) = 5 [pid 25312] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25310] <... futex resumed>) = 0 [pid 25312] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25310] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25310] <... futex resumed>) = 0 [pid 25307] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25312] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25310] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25309] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25309] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25309] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25306] <... futex resumed>) = 0 [pid 25308] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25306] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25309] <... futex resumed>) = 0 [pid 25308] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25306] <... futex resumed>) = 1 [pid 25309] write(5, NULL, 34136651 [pid 25308] <... futex resumed>) = 1 [pid 25309] <... write resumed>) = -1 EFAULT (Bad address) [pid 25308] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25309] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25309] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25311] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25306] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25305] <... futex resumed>) = 0 [pid 25311] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25305] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25312] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25311] <... futex resumed>) = 1 [pid 25308] <... futex resumed>) = 0 [pid 25307] <... futex resumed>) = 0 [pid 25306] exit_group(0 [pid 25305] <... futex resumed>) = 1 [pid 25312] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25311] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25309] <... futex resumed>) = ? [pid 25308] write(5, NULL, 34136651 [pid 25307] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25306] <... exit_group resumed>) = ? [pid 25305] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25312] <... futex resumed>) = 1 [pid 25311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25310] <... futex resumed>) = 0 [pid 25309] +++ exited with 0 +++ [pid 25308] <... write resumed>) = -1 EFAULT (Bad address) [pid 25307] <... futex resumed>) = 0 [pid 25312] write(5, NULL, 34136651 [pid 25311] write(5, NULL, 34136651 [pid 25310] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25308] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25307] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25306] +++ exited with 0 +++ [pid 25312] <... write resumed>) = -1 EFAULT (Bad address) [pid 25311] <... write resumed>) = -1 EFAULT (Bad address) [pid 25310] <... futex resumed>) = 0 [pid 25308] <... futex resumed>) = 1 [pid 25305] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25312] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25311] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25310] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25308] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25305] exit_group(0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25312] <... futex resumed>) = 0 [pid 25311] <... futex resumed>) = 1 [pid 25310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25308] <... futex resumed>) = ? [pid 25307] <... futex resumed>) = 0 [pid 25305] <... exit_group resumed>) = ? [pid 3607] <... restart_syscall resumed>) = 0 [pid 25312] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25311] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25310] exit_group(0 [pid 25308] +++ exited with 0 +++ [pid 25307] exit_group(0 [pid 25312] <... futex resumed>) = ? [pid 25310] <... exit_group resumed>) = ? [pid 25312] +++ exited with 0 +++ [pid 25307] <... exit_group resumed>) = ? [pid 25305] +++ exited with 0 +++ [pid 25311] <... futex resumed>) = ? [pid 25310] +++ exited with 0 +++ [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 25313 attached [pid 25311] +++ exited with 0 +++ [pid 25307] +++ exited with 0 +++ [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25305, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25313] set_robust_list(0x5555567fd5e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25313 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25313] <... set_robust_list resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25307, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25313] <... prctl resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25315 attached ./strace-static-x86_64: Process 25314 attached [pid 25313] setpgid(0, 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25314 ./strace-static-x86_64: Process 25316 attached [pid 25315] set_robust_list(0x5555567fd5e0, 24 [pid 25314] set_robust_list(0x5555567fd5e0, 24 [pid 25313] <... setpgid resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25315 [pid 25315] <... set_robust_list resumed>) = 0 [pid 25314] <... set_robust_list resumed>) = 0 [pid 25313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25316 [pid 25315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25313] <... openat resumed>) = 3 [pid 25315] <... prctl resumed>) = 0 [pid 25314] <... prctl resumed>) = 0 [pid 25313] write(3, "1000", 4 [pid 25315] setpgid(0, 0 [pid 25314] setpgid(0, 0 [pid 25315] <... setpgid resumed>) = 0 [pid 25314] <... setpgid resumed>) = 0 [pid 25313] <... write resumed>) = 4 [pid 25315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25313] close(3 [pid 25316] set_robust_list(0x5555567fd5e0, 24 [pid 25315] <... openat resumed>) = 3 [pid 25314] <... openat resumed>) = 3 [pid 25313] <... close resumed>) = 0 [pid 25316] <... set_robust_list resumed>) = 0 [pid 25315] write(3, "1000", 4 [pid 25314] write(3, "1000", 4 [pid 25313] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25315] <... write resumed>) = 4 [pid 25314] <... write resumed>) = 4 [pid 25313] <... futex resumed>) = 0 [pid 25316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25315] close(3 [pid 25314] close(3 [pid 25313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25315] <... close resumed>) = 0 [pid 25314] <... close resumed>) = 0 [pid 25313] <... mmap resumed>) = 0x7f71ceffe000 [pid 25316] <... prctl resumed>) = 0 [pid 25315] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25314] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25316] setpgid(0, 0 [pid 25315] <... futex resumed>) = 0 [pid 25314] <... futex resumed>) = 0 [pid 25313] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25316] <... setpgid resumed>) = 0 [pid 25315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25313] <... mprotect resumed>) = 0 [pid 25316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25315] <... mmap resumed>) = 0x7f71ceffe000 [pid 25314] <... mmap resumed>) = 0x7f71ceffe000 [pid 25315] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25314] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25313] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25316] <... openat resumed>) = 3 [pid 25315] <... mprotect resumed>) = 0 [pid 25314] <... mprotect resumed>) = 0 [pid 25316] write(3, "1000", 4 [pid 25315] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25314] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25317 attached [pid 25316] <... write resumed>) = 4 [pid 25313] <... clone resumed>, parent_tid=[25317], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25317 [pid 25317] set_robust_list(0x7f71cf01e9e0, 24 [pid 25316] close(3 [pid 25315] <... clone resumed>, parent_tid=[25318], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25318 [pid 25314] <... clone resumed>, parent_tid=[25319], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25319 [pid 25313] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25318 attached [pid 25317] <... set_robust_list resumed>) = 0 [pid 25316] <... close resumed>) = 0 [pid 25315] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25314] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25313] <... futex resumed>) = 0 [pid 25316] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25315] <... futex resumed>) = 0 [pid 25314] <... futex resumed>) = 0 [pid 25313] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25317] mkdir("./file0", 000 [pid 25316] <... futex resumed>) = 0 [pid 25315] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25314] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25317] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 25319 attached ) = 0x7f71ceffe000 [pid 25317] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25319] set_robust_list(0x7f71cf01e9e0, 24 [pid 25316] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25319] <... set_robust_list resumed>) = 0 [pid 25317] <... futex resumed>) = 1 [pid 25316] <... mprotect resumed>) = 0 [pid 25313] <... futex resumed>) = 0 [pid 25319] mkdir("./file0", 000 [pid 25317] pipe2( [pid 25316] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25313] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25319] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25317] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25313] <... futex resumed>) = 0 [pid 25319] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25317] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25316] <... clone resumed>, parent_tid=[25320], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25320 [pid 25313] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25319] <... futex resumed>) = 1 [pid 25318] set_robust_list(0x7f71cf01e9e0, 24 [pid 25317] <... futex resumed>) = 0 [pid 25316] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25314] <... futex resumed>) = 0 [pid 25313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25320 attached [pid 25319] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25318] <... set_robust_list resumed>) = 0 [pid 25317] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25316] <... futex resumed>) = 0 [pid 25314] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25313] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25320] set_robust_list(0x7f71cf01e9e0, 24 [pid 25319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25318] mkdir("./file0", 000 [pid 25317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25316] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25314] <... futex resumed>) = 0 [pid 25313] <... futex resumed>) = 0 [pid 25320] <... set_robust_list resumed>) = 0 [pid 25319] pipe2( [pid 25318] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25317] dup(4 [pid 25314] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25313] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25320] mkdir("./file0", 000 [pid 25319] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25318] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25317] <... dup resumed>) = 5 [pid 25320] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25319] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25318] <... futex resumed>) = 1 [pid 25317] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25315] <... futex resumed>) = 0 [pid 25320] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25319] <... futex resumed>) = 1 [pid 25318] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25317] <... futex resumed>) = 1 [pid 25315] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25314] <... futex resumed>) = 0 [pid 25313] <... futex resumed>) = 0 [pid 25320] <... futex resumed>) = 1 [pid 25319] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25317] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25316] <... futex resumed>) = 0 [pid 25315] <... futex resumed>) = 0 [pid 25314] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25313] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25320] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25318] pipe2( [pid 25317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25316] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25315] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25314] <... futex resumed>) = 0 [pid 25313] <... futex resumed>) = 0 [pid 25320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25319] dup(4 [pid 25318] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25317] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25316] <... futex resumed>) = 0 [pid 25314] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25313] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25320] pipe2( [pid 25319] <... dup resumed>) = 5 [pid 25318] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25316] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25320] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25319] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25320] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25319] <... futex resumed>) = 1 [pid 25316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25314] <... futex resumed>) = 0 [pid 25320] <... futex resumed>) = 0 [pid 25319] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25318] <... futex resumed>) = 1 [pid 25315] <... futex resumed>) = 0 [pid 25314] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25320] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25316] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25315] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25314] <... futex resumed>) = 0 [pid 25320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25319] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25318] dup(4 [pid 25316] <... futex resumed>) = 0 [pid 25315] <... futex resumed>) = 0 [pid 25314] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25320] dup(4 [pid 25318] <... dup resumed>) = 5 [pid 25316] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25315] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25320] <... dup resumed>) = 5 [pid 25318] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25320] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25318] <... futex resumed>) = 0 [pid 25315] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25320] <... futex resumed>) = 1 [pid 25316] <... futex resumed>) = 0 [pid 25318] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25315] <... futex resumed>) = 0 [pid 25320] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25317] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25316] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25317] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25316] <... futex resumed>) = 0 [pid 25315] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25319] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25317] <... futex resumed>) = 1 [pid 25316] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25313] <... futex resumed>) = 0 [pid 25318] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25317] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25313] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25318] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25313] <... futex resumed>) = 0 [pid 25318] <... futex resumed>) = 1 [pid 25317] write(5, NULL, 34136651 [pid 25315] <... futex resumed>) = 0 [pid 25313] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25318] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25317] <... write resumed>) = -1 EFAULT (Bad address) [pid 25317] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25313] <... futex resumed>) = 0 [pid 25317] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25313] exit_group(0 [pid 25317] <... futex resumed>) = ? [pid 25313] <... exit_group resumed>) = ? [pid 25319] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25317] +++ exited with 0 +++ [pid 25315] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25313] +++ exited with 0 +++ [pid 25319] <... futex resumed>) = 1 [pid 25318] <... futex resumed>) = 0 [pid 25315] <... futex resumed>) = 1 [pid 25314] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25313, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25319] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25318] write(5, NULL, 34136651 [pid 25315] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25314] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25320] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25318] <... write resumed>) = -1 EFAULT (Bad address) [pid 25314] <... futex resumed>) = 0 [pid 25320] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25319] write(5, NULL, 34136651 [pid 25318] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25314] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25320] <... futex resumed>) = 1 [pid 25319] <... write resumed>) = -1 EFAULT (Bad address) [pid 25318] <... futex resumed>) = 1 [pid 25316] <... futex resumed>) = 0 [pid 25315] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25320] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25319] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25318] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25316] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25315] exit_group(0 [pid 25318] <... futex resumed>) = ? [pid 25316] <... futex resumed>) = 0 [pid 25315] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25321 attached [pid 25320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25319] <... futex resumed>) = 1 [pid 25318] +++ exited with 0 +++ [pid 25316] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25314] <... futex resumed>) = 0 [pid 25321] set_robust_list(0x5555567fd5e0, 24 [pid 25320] write(5, NULL, 34136651 [pid 25319] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25315] +++ exited with 0 +++ [pid 25314] exit_group(0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25321 [pid 25320] <... write resumed>) = -1 EFAULT (Bad address) [pid 25319] <... futex resumed>) = ? [pid 25314] <... exit_group resumed>) = ? [pid 25319] +++ exited with 0 +++ [pid 25321] <... set_robust_list resumed>) = 0 [pid 25321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25321] setpgid(0, 0) = 0 [pid 25314] +++ exited with 0 +++ [pid 25320] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25315, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25320] <... futex resumed>) = 1 [pid 25316] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25314, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25321] <... openat resumed>) = 3 [pid 25320] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25316] exit_group(0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25321] write(3, "1000", 4 [pid 25316] <... exit_group resumed>) = ? [pid 3609] <... restart_syscall resumed>) = 0 [pid 25321] <... write resumed>) = 4 [pid 25320] <... futex resumed>) = ? [pid 25321] close(3) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25321] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25320] +++ exited with 0 +++ [pid 25316] +++ exited with 0 +++ [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25322 ./strace-static-x86_64: Process 25322 attached [pid 25321] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25323 [pid 25321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25316, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25321] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25321] <... mprotect resumed>) = 0 [pid 25321] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25324], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25324 [pid 25321] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25322] set_robust_list(0x5555567fd5e0, 24 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25325 [pid 25322] <... set_robust_list resumed>) = 0 [pid 25321] <... futex resumed>) = 0 [pid 25321] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25323 attached [pid 25323] set_robust_list(0x5555567fd5e0, 24 [pid 25322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25323] <... set_robust_list resumed>) = 0 [pid 25322] <... prctl resumed>) = 0 [pid 25323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25322] setpgid(0, 0 [pid 25323] <... prctl resumed>) = 0 [pid 25322] <... setpgid resumed>) = 0 [pid 25323] setpgid(0, 0./strace-static-x86_64: Process 25325 attached ) = 0 [pid 25322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25322] <... openat resumed>) = 3 ./strace-static-x86_64: Process 25324 attached [pid 25325] set_robust_list(0x5555567fd5e0, 24 [pid 25322] write(3, "1000", 4 [pid 25325] <... set_robust_list resumed>) = 0 [pid 25324] set_robust_list(0x7f71cf01e9e0, 24 [pid 25323] <... openat resumed>) = 3 [pid 25322] <... write resumed>) = 4 [pid 25323] write(3, "1000", 4 [pid 25322] close(3 [pid 25325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25324] <... set_robust_list resumed>) = 0 [pid 25323] <... write resumed>) = 4 [pid 25322] <... close resumed>) = 0 [pid 25325] <... prctl resumed>) = 0 [pid 25324] mkdir("./file0", 000 [pid 25323] close(3 [pid 25322] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25323] <... close resumed>) = 0 [pid 25322] <... futex resumed>) = 0 [pid 25325] setpgid(0, 0 [pid 25324] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25323] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25325] <... setpgid resumed>) = 0 [pid 25324] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25323] <... futex resumed>) = 0 [pid 25325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25322] <... mmap resumed>) = 0x7f71ceffe000 [pid 25324] <... futex resumed>) = 1 [pid 25321] <... futex resumed>) = 0 [pid 25325] <... openat resumed>) = 3 [pid 25324] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25323] <... mmap resumed>) = 0x7f71ceffe000 [pid 25322] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25321] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25325] write(3, "1000", 4 [pid 25324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25323] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25322] <... mprotect resumed>) = 0 [pid 25321] <... futex resumed>) = 0 [pid 25325] <... write resumed>) = 4 [pid 25324] pipe2( [pid 25323] <... mprotect resumed>) = 0 [pid 25322] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25321] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25325] close(3 [pid 25324] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25323] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25325] <... close resumed>) = 0 [pid 25324] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25322] <... clone resumed>, parent_tid=[25326], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25326 [pid 25325] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25324] <... futex resumed>) = 1 [pid 25323] <... clone resumed>, parent_tid=[25327], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25327 [pid 25322] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25321] <... futex resumed>) = 0 [pid 25325] <... futex resumed>) = 0 [pid 25324] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25323] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25322] <... futex resumed>) = 0 [pid 25321] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25323] <... futex resumed>) = 0 [pid 25322] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25321] <... futex resumed>) = 0 [pid 25325] <... mmap resumed>) = 0x7f71ceffe000 [pid 25324] dup(4 [pid 25323] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25321] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25325] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25324] <... dup resumed>) = 5 [pid 25325] <... mprotect resumed>) = 0 [pid 25324] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25326 attached [pid 25325] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25324] <... futex resumed>) = 1 [pid 25321] <... futex resumed>) = 0 [pid 25326] set_robust_list(0x7f71cf01e9e0, 24 [pid 25321] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25326] <... set_robust_list resumed>) = 0 [pid 25324] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25321] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25327 attached [pid 25326] mkdir("./file0", 000 [pid 25325] <... clone resumed>, parent_tid=[25328], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25328 [pid 25321] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25326] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25326] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25326] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 25328 attached [pid 25322] <... futex resumed>) = 0 [pid 25325] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25322] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25328] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25328] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25328] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25328] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25327] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25327] mkdir("./file0", 000 [pid 25322] <... futex resumed>) = 1 [pid 25325] <... futex resumed>) = 1 [pid 25322] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25328] <... futex resumed>) = 0 [pid 25327] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25325] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25328] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25327] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25326] <... futex resumed>) = 0 [pid 25325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25327] <... futex resumed>) = 1 [pid 25325] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25323] <... futex resumed>) = 0 [pid 25328] <... futex resumed>) = 0 [pid 25327] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25326] pipe2( [pid 25325] <... futex resumed>) = 1 [pid 25323] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25328] pipe2( [pid 25327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25323] <... futex resumed>) = 0 [pid 25325] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25328] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25327] pipe2( [pid 25326] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25323] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25328] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25327] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25326] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25328] <... futex resumed>) = 1 [pid 25327] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25326] <... futex resumed>) = 1 [pid 25325] <... futex resumed>) = 0 [pid 25324] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25322] <... futex resumed>) = 0 [pid 25328] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25327] <... futex resumed>) = 1 [pid 25326] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25325] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25324] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25323] <... futex resumed>) = 0 [pid 25322] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25327] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25325] <... futex resumed>) = 0 [pid 25324] <... futex resumed>) = 1 [pid 25323] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25322] <... futex resumed>) = 0 [pid 25321] <... futex resumed>) = 0 [pid 25328] dup(4 [pid 25327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25326] dup(4 [pid 25325] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25324] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25323] <... futex resumed>) = 0 [pid 25322] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25321] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25328] <... dup resumed>) = 5 [pid 25327] dup(4 [pid 25326] <... dup resumed>) = 5 [pid 25324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25323] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25321] <... futex resumed>) = 0 [pid 25328] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25327] <... dup resumed>) = 5 [pid 25326] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25324] write(5, NULL, 34136651 [pid 25321] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25328] <... futex resumed>) = 1 [pid 25327] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25326] <... futex resumed>) = 1 [pid 25325] <... futex resumed>) = 0 [pid 25324] <... write resumed>) = -1 EFAULT (Bad address) [pid 25322] <... futex resumed>) = 0 [pid 25328] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25327] <... futex resumed>) = 1 [pid 25326] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25325] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25324] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25323] <... futex resumed>) = 0 [pid 25322] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25327] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25325] <... futex resumed>) = 0 [pid 25324] <... futex resumed>) = 1 [pid 25323] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25322] <... futex resumed>) = 0 [pid 25321] <... futex resumed>) = 0 [pid 25328] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25326] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25325] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25324] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25323] <... futex resumed>) = 0 [pid 25322] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25321] exit_group(0 [pid 25327] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25323] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25324] <... futex resumed>) = ? [pid 25321] <... exit_group resumed>) = ? [pid 25324] +++ exited with 0 +++ [pid 25321] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25321, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25328] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25329 [pid 25328] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25329 attached [pid 25329] set_robust_list(0x5555567fd5e0, 24 [pid 25328] <... futex resumed>) = 1 [pid 25325] <... futex resumed>) = 0 [pid 25325] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25325] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25328] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 25327] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25326] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25329] <... set_robust_list resumed>) = 0 [pid 25329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25328] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25327] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25326] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25328] <... futex resumed>) = 1 [pid 25329] <... prctl resumed>) = 0 [pid 25327] <... futex resumed>) = 1 [pid 25326] <... futex resumed>) = 1 [pid 25325] <... futex resumed>) = 0 [pid 25323] <... futex resumed>) = 0 [pid 25322] <... futex resumed>) = 0 [pid 25328] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25327] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25326] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25325] exit_group(0 [pid 25323] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25322] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25329] setpgid(0, 0 [pid 25328] <... futex resumed>) = ? [pid 25327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25325] <... exit_group resumed>) = ? [pid 25323] <... futex resumed>) = 0 [pid 25322] <... futex resumed>) = 0 [pid 25329] <... setpgid resumed>) = 0 [pid 25328] +++ exited with 0 +++ [pid 25327] write(5, NULL, 34136651 [pid 25326] write(5, NULL, 34136651 [pid 25323] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25327] <... write resumed>) = -1 EFAULT (Bad address) [pid 25326] <... write resumed>) = -1 EFAULT (Bad address) [pid 25327] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25326] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25327] <... futex resumed>) = 1 [pid 25326] <... futex resumed>) = 0 [pid 25325] +++ exited with 0 +++ [pid 25323] <... futex resumed>) = 0 [pid 25322] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25327] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25326] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25323] exit_group(0 [pid 25322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25329] <... openat resumed>) = 3 [pid 25327] <... futex resumed>) = ? [pid 25323] <... exit_group resumed>) = ? [pid 25322] exit_group(0 [pid 25329] write(3, "1000", 4 [pid 25327] +++ exited with 0 +++ [pid 25322] <... exit_group resumed>) = ? [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25325, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25329] <... write resumed>) = 4 [pid 25326] <... futex resumed>) = ? [pid 25323] +++ exited with 0 +++ [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25329] close(3 [pid 25326] +++ exited with 0 +++ [pid 25322] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25331 attached [pid 25329] <... close resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25330 [pid 25329] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25331 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25322, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25329] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 25330 attached [pid 25330] set_robust_list(0x5555567fd5e0, 24 [pid 25329] <... mmap resumed>) = 0x7f71ceffe000 [pid 25329] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25332 [pid 25329] <... mprotect resumed>) = 0 [pid 25330] <... set_robust_list resumed>) = 0 [pid 25330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25329] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25330] <... prctl resumed>) = 0 [pid 25330] setpgid(0, 0) = 0 [pid 25329] <... clone resumed>, parent_tid=[25333], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25333 [pid 25330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25329] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 25332 attached [pid 25330] <... openat resumed>) = 3 [pid 25331] set_robust_list(0x5555567fd5e0, 24 [pid 25329] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25333 attached [pid 25332] set_robust_list(0x5555567fd5e0, 24 [pid 25331] <... set_robust_list resumed>) = 0 [pid 25330] write(3, "1000", 4 [pid 25332] <... set_robust_list resumed>) = 0 [pid 25330] <... write resumed>) = 4 [pid 25331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25333] set_robust_list(0x7f71cf01e9e0, 24 [pid 25332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25331] <... prctl resumed>) = 0 [pid 25330] close(3 [pid 25332] <... prctl resumed>) = 0 [pid 25330] <... close resumed>) = 0 [pid 25333] <... set_robust_list resumed>) = 0 [pid 25332] setpgid(0, 0 [pid 25331] setpgid(0, 0 [pid 25330] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25333] mkdir("./file0", 000 [pid 25332] <... setpgid resumed>) = 0 [pid 25331] <... setpgid resumed>) = 0 [pid 25330] <... futex resumed>) = 0 [pid 25333] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25333] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25332] <... openat resumed>) = 3 [pid 25331] <... openat resumed>) = 3 [pid 25330] <... mmap resumed>) = 0x7f71ceffe000 [pid 25333] <... futex resumed>) = 1 [pid 25332] write(3, "1000", 4 [pid 25331] write(3, "1000", 4 [pid 25330] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25329] <... futex resumed>) = 0 [pid 25333] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25332] <... write resumed>) = 4 [pid 25331] <... write resumed>) = 4 [pid 25330] <... mprotect resumed>) = 0 [pid 25329] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25332] close(3 [pid 25331] close(3 [pid 25330] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25329] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25334 attached [pid 25333] pipe2( [pid 25332] <... close resumed>) = 0 [pid 25331] <... close resumed>) = 0 [pid 25329] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25333] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25332] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25331] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25330] <... clone resumed>, parent_tid=[25334], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25334 [pid 25333] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25332] <... futex resumed>) = 0 [pid 25331] <... futex resumed>) = 0 [pid 25330] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25334] set_robust_list(0x7f71cf01e9e0, 24 [pid 25333] <... futex resumed>) = 1 [pid 25332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25330] <... futex resumed>) = 0 [pid 25329] <... futex resumed>) = 0 [pid 25333] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25332] <... mmap resumed>) = 0x7f71ceffe000 [pid 25331] <... mmap resumed>) = 0x7f71ceffe000 [pid 25330] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25329] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25332] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25331] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25329] <... futex resumed>) = 0 [pid 25333] dup(4 [pid 25332] <... mprotect resumed>) = 0 [pid 25331] <... mprotect resumed>) = 0 [pid 25329] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25334] <... set_robust_list resumed>) = 0 [pid 25333] <... dup resumed>) = 5 [pid 25332] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25331] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25333] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25332] <... clone resumed>, parent_tid=[25335], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25335 [pid 25329] <... futex resumed>) = 0 [pid 25333] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25332] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25331] <... clone resumed>, parent_tid=[25336], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25336 [pid 25329] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25334] mkdir("./file0", 000 [pid 25333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25332] <... futex resumed>) = 0 [pid 25331] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25329] <... futex resumed>) = 0 [pid 25334] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25333] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25332] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25331] <... futex resumed>) = 0 [pid 25329] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25335 attached [pid 25335] set_robust_list(0x7f71cf01e9e0, 24 [pid 25331] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25335] <... set_robust_list resumed>) = 0 [pid 25335] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25335] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25332] <... futex resumed>) = 0 [pid 25332] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25336 attached [pid 25335] <... futex resumed>) = 1 [pid 25334] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25332] <... futex resumed>) = 0 [pid 25335] pipe2( [pid 25332] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25333] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25336] set_robust_list(0x7f71cf01e9e0, 24 [pid 25335] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25334] <... futex resumed>) = 1 [pid 25333] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25330] <... futex resumed>) = 0 [pid 25336] <... set_robust_list resumed>) = 0 [pid 25335] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25334] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25333] <... futex resumed>) = 1 [pid 25330] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25329] <... futex resumed>) = 0 [pid 25336] mkdir("./file0", 000 [pid 25335] <... futex resumed>) = 1 [pid 25334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25333] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25332] <... futex resumed>) = 0 [pid 25330] <... futex resumed>) = 0 [pid 25329] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25336] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25335] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25334] pipe2( [pid 25333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25332] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25330] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25329] <... futex resumed>) = 0 [pid 25336] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25334] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25333] write(5, NULL, 34136651 [pid 25332] <... futex resumed>) = 0 [pid 25329] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25336] <... futex resumed>) = 1 [pid 25335] dup(4 [pid 25334] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25333] <... write resumed>) = -1 EFAULT (Bad address) [pid 25332] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25331] <... futex resumed>) = 0 [pid 25336] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25335] <... dup resumed>) = 5 [pid 25334] <... futex resumed>) = 1 [pid 25333] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25331] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25330] <... futex resumed>) = 0 [pid 25336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25335] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25334] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25333] <... futex resumed>) = 1 [pid 25331] <... futex resumed>) = 0 [pid 25330] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25329] <... futex resumed>) = 0 [pid 25336] pipe2( [pid 25335] <... futex resumed>) = 1 [pid 25334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25333] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25332] <... futex resumed>) = 0 [pid 25331] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25330] <... futex resumed>) = 0 [pid 25329] exit_group(0 [pid 25336] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25335] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25334] dup(4 [pid 25333] <... futex resumed>) = ? [pid 25332] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25330] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25329] <... exit_group resumed>) = ? [pid 25336] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25334] <... dup resumed>) = 5 [pid 25333] +++ exited with 0 +++ [pid 25332] <... futex resumed>) = 0 [pid 25335] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25332] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25336] <... futex resumed>) = 1 [pid 25334] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25331] <... futex resumed>) = 0 [pid 25329] +++ exited with 0 +++ [pid 25336] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25334] <... futex resumed>) = 1 [pid 25331] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25330] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25329, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25330] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25336] dup(4 [pid 25334] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25331] <... futex resumed>) = 0 [pid 25330] <... futex resumed>) = 0 [pid 25336] <... dup resumed>) = 5 [pid 25330] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25336] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25331] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25336] <... futex resumed>) = 0 [pid 25335] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25331] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25336] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25331] <... futex resumed>) = 0 [pid 25331] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25335] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25332] <... futex resumed>) = 0 [pid 25335] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25332] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25332] <... futex resumed>) = 0 [pid 25335] write(5, NULL, 34136651 [pid 25332] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25335] <... write resumed>) = -1 EFAULT (Bad address) [pid 25335] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25332] <... futex resumed>) = 0 [pid 25335] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25332] exit_group(0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25337 [pid 25335] <... futex resumed>) = ? [pid 25332] <... exit_group resumed>) = ? [pid 25335] +++ exited with 0 +++ [pid 25332] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25332, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25337 attached [pid 25337] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25338 [pid 25337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25337] setpgid(0, 0) = 0 [pid 25337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25337] write(3, "1000", 4) = 4 [pid 25337] close(3) = 0 [pid 25337] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25337] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25337] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25339], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25339 [pid 25337] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25337] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25339 attached [pid 25339] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25339] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25339] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25338 attached ) = 1 [pid 25337] <... futex resumed>) = 0 [pid 25339] pipe2( [pid 25337] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25338] set_robust_list(0x5555567fd5e0, 24 [pid 25337] <... futex resumed>) = 0 [pid 25338] <... set_robust_list resumed>) = 0 [pid 25337] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25339] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25334] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25339] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25338] <... prctl resumed>) = 0 [pid 25336] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25334] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25338] setpgid(0, 0 [pid 25339] <... futex resumed>) = 1 [pid 25337] <... futex resumed>) = 0 [pid 25336] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25334] <... futex resumed>) = 1 [pid 25330] <... futex resumed>) = 0 [pid 25338] <... setpgid resumed>) = 0 [pid 25337] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25336] <... futex resumed>) = 1 [pid 25334] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25331] <... futex resumed>) = 0 [pid 25330] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25337] <... futex resumed>) = 0 [pid 25336] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25331] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25330] <... futex resumed>) = 0 [pid 25339] dup(4 [pid 25338] <... openat resumed>) = 3 [pid 25337] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25334] write(5, NULL, 34136651 [pid 25331] <... futex resumed>) = 0 [pid 25330] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25339] <... dup resumed>) = 5 [pid 25338] write(3, "1000", 4 [pid 25336] write(5, NULL, 34136651 [pid 25334] <... write resumed>) = -1 EFAULT (Bad address) [pid 25331] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25339] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25338] <... write resumed>) = 4 [pid 25336] <... write resumed>) = -1 EFAULT (Bad address) [pid 25334] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25339] <... futex resumed>) = 1 [pid 25338] close(3 [pid 25337] <... futex resumed>) = 0 [pid 25336] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25334] <... futex resumed>) = 1 [pid 25330] <... futex resumed>) = 0 [pid 25339] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25338] <... close resumed>) = 0 [pid 25337] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25336] <... futex resumed>) = 1 [pid 25334] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25331] <... futex resumed>) = 0 [pid 25330] exit_group(0 [pid 25339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25338] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25337] <... futex resumed>) = 0 [pid 25336] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25334] <... futex resumed>) = ? [pid 25331] exit_group(0 [pid 25330] <... exit_group resumed>) = ? [pid 25339] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25338] <... futex resumed>) = 0 [pid 25337] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25336] <... futex resumed>) = ? [pid 25334] +++ exited with 0 +++ [pid 25331] <... exit_group resumed>) = ? [pid 25338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25336] +++ exited with 0 +++ [pid 25330] +++ exited with 0 +++ [pid 25338] <... mmap resumed>) = 0x7f71ceffe000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25330, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25338] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25338] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25331] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25331, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25338] <... clone resumed>, parent_tid=[25340], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25340 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25338] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25338] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25338] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25341 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25342 ./strace-static-x86_64: Process 25340 attached [pid 25340] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25340] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25340] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25338] <... futex resumed>) = 0 [pid 25338] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25340] <... futex resumed>) = 1 [pid 25338] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25342 attached [pid 25340] pipe2( [pid 25339] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25341 attached [pid 25342] set_robust_list(0x5555567fd5e0, 24 [pid 25340] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25339] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25342] <... set_robust_list resumed>) = 0 [pid 25340] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25339] <... futex resumed>) = 1 [pid 25337] <... futex resumed>) = 0 [pid 25342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25341] set_robust_list(0x5555567fd5e0, 24 [pid 25340] <... futex resumed>) = 1 [pid 25339] write(5, NULL, 34136651 [pid 25338] <... futex resumed>) = 0 [pid 25337] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25342] <... prctl resumed>) = 0 [pid 25340] dup(4 [pid 25339] <... write resumed>) = -1 EFAULT (Bad address) [pid 25338] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25337] <... futex resumed>) = 0 [pid 25342] setpgid(0, 0 [pid 25340] <... dup resumed>) = 5 [pid 25339] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25338] <... futex resumed>) = 0 [pid 25337] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25342] <... setpgid resumed>) = 0 [pid 25340] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25338] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25339] <... futex resumed>) = 0 [pid 25341] <... set_robust_list resumed>) = 0 [pid 25342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25340] <... futex resumed>) = 0 [pid 25339] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25337] exit_group(0 [pid 25342] <... openat resumed>) = 3 [pid 25340] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25339] <... futex resumed>) = ? [pid 25341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25338] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25337] <... exit_group resumed>) = ? [pid 25342] write(3, "1000", 4 [pid 25341] <... prctl resumed>) = 0 [pid 25340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25339] +++ exited with 0 +++ [pid 25338] <... futex resumed>) = 0 [pid 25342] <... write resumed>) = 4 [pid 25340] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25338] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25342] close(3 [pid 25341] setpgid(0, 0 [pid 25337] +++ exited with 0 +++ [pid 25341] <... setpgid resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25342] <... close resumed>) = 0 [pid 25341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25341] write(3, "1000", 4) = 4 [pid 25341] close(3) = 0 [pid 25341] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25342] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25341] <... futex resumed>) = 0 [pid 25342] <... futex resumed>) = 0 [pid 25341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25341] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25343 [pid 25341] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25344], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25344 [pid 25341] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25341] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25343 attached [pid 25343] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25343] setpgid(0, 0) = 0 [pid 25343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25343] write(3, "1000", 4./strace-static-x86_64: Process 25344 attached [pid 25342] <... mmap resumed>) = 0x7f71ceffe000 [pid 25343] <... write resumed>) = 4 [pid 25340] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25344] set_robust_list(0x7f71cf01e9e0, 24 [pid 25342] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25340] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25344] <... set_robust_list resumed>) = 0 [pid 25342] <... mprotect resumed>) = 0 [pid 25340] <... futex resumed>) = 1 [pid 25338] <... futex resumed>) = 0 [pid 25343] close(3) = 0 [pid 25342] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25340] write(5, NULL, 34136651 [pid 25344] mkdir("./file0", 000 [pid 25338] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25343] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25340] <... write resumed>) = -1 EFAULT (Bad address) [pid 25344] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25338] <... futex resumed>) = 0 [pid 25344] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25343] <... futex resumed>) = 0 [pid 25342] <... clone resumed>, parent_tid=[25345], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25345 [pid 25340] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25338] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25344] <... futex resumed>) = 1 [pid 25343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25342] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25341] <... futex resumed>) = 0 [pid 25340] <... futex resumed>) = 0 [pid 25338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25344] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25343] <... mmap resumed>) = 0x7f71ceffe000 [pid 25342] <... futex resumed>) = 0 [pid 25341] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25340] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25338] exit_group(0./strace-static-x86_64: Process 25345 attached [pid 25344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25343] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25342] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25341] <... futex resumed>) = 0 [pid 25340] <... futex resumed>) = ? [pid 25338] <... exit_group resumed>) = ? [pid 25345] set_robust_list(0x7f71cf01e9e0, 24 [pid 25344] pipe2( [pid 25343] <... mprotect resumed>) = 0 [pid 25341] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25340] +++ exited with 0 +++ [pid 25345] <... set_robust_list resumed>) = 0 [pid 25343] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25345] mkdir("./file0", 000 [pid 25338] +++ exited with 0 +++ [pid 25345] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25344] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25343] <... clone resumed>, parent_tid=[25346], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25346 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25345] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25344] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25343] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25345] <... futex resumed>) = 1 [pid 25344] <... futex resumed>) = 1 [pid 25343] <... futex resumed>) = 0 [pid 25342] <... futex resumed>) = 0 [pid 25341] <... futex resumed>) = 0 [pid 25345] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25344] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25343] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25342] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25341] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25346 attached [pid 25345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25342] <... futex resumed>) = 0 [pid 25341] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25346] set_robust_list(0x7f71cf01e9e0, 24 [pid 25345] pipe2( [pid 25344] dup(4 [pid 25342] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25341] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25346] <... set_robust_list resumed>) = 0 [pid 25345] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25346] mkdir("./file0", 000 [pid 25345] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25344] <... dup resumed>) = 5 ./strace-static-x86_64: Process 25347 attached [pid 25346] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25345] <... futex resumed>) = 1 [pid 25344] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25342] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25347 [pid 25346] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25345] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25344] <... futex resumed>) = 1 [pid 25342] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25341] <... futex resumed>) = 0 [pid 25347] set_robust_list(0x5555567fd5e0, 24 [pid 25346] <... futex resumed>) = 1 [pid 25345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25344] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25343] <... futex resumed>) = 0 [pid 25342] <... futex resumed>) = 0 [pid 25341] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25347] <... set_robust_list resumed>) = 0 [pid 25346] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25345] dup(4 [pid 25344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25343] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25342] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25341] <... futex resumed>) = 0 [pid 25347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25345] <... dup resumed>) = 5 [pid 25344] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25343] <... futex resumed>) = 0 [pid 25341] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25346] pipe2( [pid 25345] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25343] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25346] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25345] <... futex resumed>) = 1 [pid 25342] <... futex resumed>) = 0 [pid 25346] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25345] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25342] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25346] <... futex resumed>) = 1 [pid 25345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25343] <... futex resumed>) = 0 [pid 25342] <... futex resumed>) = 0 [pid 25346] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25345] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25343] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25342] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25343] <... futex resumed>) = 0 [pid 25346] dup(4 [pid 25343] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25346] <... dup resumed>) = 5 [pid 25346] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25343] <... futex resumed>) = 0 [pid 25346] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25343] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25343] <... futex resumed>) = 0 [pid 25347] <... prctl resumed>) = 0 [pid 25346] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25343] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25347] setpgid(0, 0 [pid 25345] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25345] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25342] <... futex resumed>) = 0 [pid 25345] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25342] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25342] <... futex resumed>) = 0 [pid 25345] write(5, NULL, 34136651 [pid 25342] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25345] <... write resumed>) = -1 EFAULT (Bad address) [pid 25345] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25342] <... futex resumed>) = 0 [pid 25345] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25342] exit_group(0 [pid 25345] <... futex resumed>) = ? [pid 25342] <... exit_group resumed>) = ? [pid 25345] +++ exited with 0 +++ [pid 25342] +++ exited with 0 +++ [pid 25347] <... setpgid resumed>) = 0 [pid 25347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25347] write(3, "1000", 4) = 4 [pid 25347] close(3 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25342, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25347] <... close resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25347] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25344] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25347] <... futex resumed>) = 0 [pid 25347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25347] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25348 [pid 25347] <... mprotect resumed>) = 0 [pid 25347] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25344] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25347] <... clone resumed>, parent_tid=[25349], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25349 [pid 25344] <... futex resumed>) = 1 [pid 25341] <... futex resumed>) = 0 [pid 25347] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25344] write(5, NULL, 34136651 [pid 25341] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25347] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25341] <... futex resumed>) = 0 [pid 25344] <... write resumed>) = -1 EFAULT (Bad address) [pid 25346] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25341] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25349 attached ./strace-static-x86_64: Process 25348 attached [pid 25346] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25344] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25349] set_robust_list(0x7f71cf01e9e0, 24 [pid 25348] set_robust_list(0x5555567fd5e0, 24 [pid 25346] <... futex resumed>) = 1 [pid 25344] <... futex resumed>) = 0 [pid 25343] <... futex resumed>) = 0 [pid 25341] exit_group(0 [pid 25349] <... set_robust_list resumed>) = 0 [pid 25348] <... set_robust_list resumed>) = 0 [pid 25346] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25343] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25341] <... exit_group resumed>) = ? [pid 25349] mkdir("./file0", 000 [pid 25348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25344] +++ exited with 0 +++ [pid 25343] <... futex resumed>) = 0 [pid 25341] +++ exited with 0 +++ [pid 25349] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25348] <... prctl resumed>) = 0 [pid 25346] write(5, NULL, 34136651 [pid 25343] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25349] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25348] setpgid(0, 0 [pid 25346] <... write resumed>) = -1 EFAULT (Bad address) [pid 25349] <... futex resumed>) = 1 [pid 25348] <... setpgid resumed>) = 0 [pid 25347] <... futex resumed>) = 0 [pid 25346] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25349] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25347] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25346] <... futex resumed>) = 1 [pid 25343] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25350 attached [pid 25349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25348] <... openat resumed>) = 3 [pid 25347] <... futex resumed>) = 0 [pid 25346] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25343] exit_group(0 [pid 25349] pipe2( [pid 25348] write(3, "1000", 4 [pid 25347] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25346] <... futex resumed>) = ? [pid 25343] <... exit_group resumed>) = ? [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25350 [pid 25349] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25348] <... write resumed>) = 4 [pid 25346] +++ exited with 0 +++ [pid 25349] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25348] close(3 [pid 25349] <... futex resumed>) = 1 [pid 25348] <... close resumed>) = 0 [pid 25347] <... futex resumed>) = 0 [pid 25343] +++ exited with 0 +++ [pid 25349] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25348] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25348] <... futex resumed>) = 0 [pid 25347] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25343, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25349] dup(4 [pid 25348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25347] <... futex resumed>) = 0 [pid 25349] <... dup resumed>) = 5 [pid 25348] <... mmap resumed>) = 0x7f71ceffe000 [pid 25347] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25349] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25348] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25349] <... futex resumed>) = 0 [pid 25348] <... mprotect resumed>) = 0 [pid 25347] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25349] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25348] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25347] <... futex resumed>) = 0 [pid 25350] set_robust_list(0x5555567fd5e0, 24 [pid 25347] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25350] <... set_robust_list resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25348] <... clone resumed>, parent_tid=[25351], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25351 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25352 [pid 25350] setpgid(0, 0 [pid 25348] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25350] <... setpgid resumed>) = 0 [pid 25350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25350] write(3, "1000", 4) = 4 [pid 25350] close(3) = 0 [pid 25350] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 ./strace-static-x86_64: Process 25352 attached [pid 25350] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25348] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25351 attached [pid 25352] set_robust_list(0x5555567fd5e0, 24 [pid 25350] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25348] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25353 attached [pid 25352] <... set_robust_list resumed>) = 0 [pid 25351] set_robust_list(0x7f71cf01e9e0, 24 [pid 25349] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25353] set_robust_list(0x7f71cf01e9e0, 24 [pid 25352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25351] <... set_robust_list resumed>) = 0 [pid 25350] <... clone resumed>, parent_tid=[25353], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25353 [pid 25349] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25353] <... set_robust_list resumed>) = 0 [pid 25352] <... prctl resumed>) = 0 [pid 25351] mkdir("./file0", 000 [pid 25350] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25349] <... futex resumed>) = 1 [pid 25347] <... futex resumed>) = 0 [pid 25353] mkdir("./file0", 000 [pid 25352] setpgid(0, 0 [pid 25351] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25350] <... futex resumed>) = 0 [pid 25349] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25347] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25353] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25352] <... setpgid resumed>) = 0 [pid 25351] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25350] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25347] <... futex resumed>) = 0 [pid 25353] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25351] <... futex resumed>) = 1 [pid 25350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25349] write(5, NULL, 34136651 [pid 25348] <... futex resumed>) = 0 [pid 25347] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25353] <... futex resumed>) = 0 [pid 25352] <... openat resumed>) = 3 [pid 25351] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25350] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25349] <... write resumed>) = -1 EFAULT (Bad address) [pid 25348] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25353] pipe2( [pid 25352] write(3, "1000", 4 [pid 25351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25350] <... futex resumed>) = 0 [pid 25349] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25348] <... futex resumed>) = 0 [pid 25353] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25352] <... write resumed>) = 4 [pid 25351] pipe2( [pid 25350] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25349] <... futex resumed>) = 1 [pid 25348] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25347] <... futex resumed>) = 0 [pid 25353] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25352] close(3 [pid 25351] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25349] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25353] <... futex resumed>) = 0 [pid 25352] <... close resumed>) = 0 [pid 25351] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25350] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25347] exit_group(0 [pid 25353] dup(4 [pid 25352] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25351] <... futex resumed>) = 1 [pid 25350] <... futex resumed>) = 0 [pid 25349] <... futex resumed>) = ? [pid 25348] <... futex resumed>) = 0 [pid 25347] <... exit_group resumed>) = ? [pid 25353] <... dup resumed>) = 5 [pid 25352] <... futex resumed>) = 0 [pid 25351] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25350] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25349] +++ exited with 0 +++ [pid 25348] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25353] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25348] <... futex resumed>) = 0 [pid 25353] <... futex resumed>) = 0 [pid 25352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25351] dup(4 [pid 25350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25348] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25347] +++ exited with 0 +++ [pid 25353] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25352] <... mmap resumed>) = 0x7f71ceffe000 [pid 25351] <... dup resumed>) = 5 [pid 25350] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25352] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25351] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25350] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25347, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25353] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25352] <... mprotect resumed>) = 0 [pid 25351] <... futex resumed>) = 1 [pid 25350] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25348] <... futex resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25352] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25351] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25348] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25352] <... clone resumed>, parent_tid=[25354], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25354 [pid 25352] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25352] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25348] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25351] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25348] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25354 attached [pid 25354] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25354] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25354] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25352] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25355 [pid 25352] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25352] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25354] <... futex resumed>) = 1 [pid 25354] pipe2([3, 4], 0) = 0 [pid 25354] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25352] <... futex resumed>) = 0 [pid 25354] dup(4 [pid 25352] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25354] <... dup resumed>) = 5 [pid 25352] <... futex resumed>) = 0 [pid 25354] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25352] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25354] <... futex resumed>) = 0 [pid 25352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25354] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25352] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25352] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25353] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25353] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25350] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25355 attached [pid 25353] write(5, NULL, 34136651 [pid 25351] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25350] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25355] set_robust_list(0x5555567fd5e0, 24 [pid 25353] <... write resumed>) = -1 EFAULT (Bad address) [pid 25351] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25350] <... futex resumed>) = 0 [pid 25355] <... set_robust_list resumed>) = 0 [pid 25353] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25351] <... futex resumed>) = 1 [pid 25350] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25348] <... futex resumed>) = 0 [pid 25355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25353] <... futex resumed>) = 0 [pid 25351] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25348] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25355] <... prctl resumed>) = 0 [pid 25353] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25348] <... futex resumed>) = 0 [pid 25355] setpgid(0, 0 [pid 25351] write(5, NULL, 34136651 [pid 25350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25348] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25355] <... setpgid resumed>) = 0 [pid 25351] <... write resumed>) = -1 EFAULT (Bad address) [pid 25350] exit_group(0 [pid 25355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25353] <... futex resumed>) = ? [pid 25351] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25350] <... exit_group resumed>) = ? [pid 25355] <... openat resumed>) = 3 [pid 25353] +++ exited with 0 +++ [pid 25351] <... futex resumed>) = 1 [pid 25348] <... futex resumed>) = 0 [pid 25355] write(3, "1000", 4 [pid 25351] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25348] exit_group(0 [pid 25355] <... write resumed>) = 4 [pid 25351] <... futex resumed>) = ? [pid 25350] +++ exited with 0 +++ [pid 25348] <... exit_group resumed>) = ? [pid 25355] close(3 [pid 25351] +++ exited with 0 +++ [pid 25348] +++ exited with 0 +++ [pid 25355] <... close resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25350, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25355] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25355] <... futex resumed>) = 0 [pid 25355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25356 [pid 25355] <... mmap resumed>) = 0x7f71ceffe000 [pid 25355] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25355] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25355] <... clone resumed>, parent_tid=[25357], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25357 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25358 [pid 25355] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25355] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25356 attached [pid 25356] set_robust_list(0x5555567fd5e0, 24./strace-static-x86_64: Process 25358 attached ) = 0 [pid 25358] set_robust_list(0x5555567fd5e0, 24 [pid 25356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25358] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 25357 attached [pid 25356] <... prctl resumed>) = 0 [pid 25354] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25357] set_robust_list(0x7f71cf01e9e0, 24 [pid 25354] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25357] <... set_robust_list resumed>) = 0 [pid 25354] <... futex resumed>) = 1 [pid 25352] <... futex resumed>) = 0 [pid 25357] mkdir("./file0", 000 [pid 25356] setpgid(0, 0 [pid 25354] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25352] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25358] <... prctl resumed>) = 0 [pid 25357] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25356] <... setpgid resumed>) = 0 [pid 25354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25352] <... futex resumed>) = 0 [pid 25357] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25354] write(5, NULL, 34136651 [pid 25352] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25358] setpgid(0, 0 [pid 25357] <... futex resumed>) = 1 [pid 25355] <... futex resumed>) = 0 [pid 25354] <... write resumed>) = -1 EFAULT (Bad address) [pid 25357] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25354] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25352] <... futex resumed>) = 0 [pid 25358] <... setpgid resumed>) = 0 [pid 25355] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25354] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25352] exit_group(0 [pid 25358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25357] <... futex resumed>) = 0 [pid 25356] <... openat resumed>) = 3 [pid 25355] <... futex resumed>) = 1 [pid 25354] <... futex resumed>) = ? [pid 25352] <... exit_group resumed>) = ? [pid 25358] <... openat resumed>) = 3 [pid 25357] pipe2( [pid 25356] write(3, "1000", 4 [pid 25355] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25354] +++ exited with 0 +++ [pid 25358] write(3, "1000", 4 [pid 25357] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25356] <... write resumed>) = 4 [pid 25352] +++ exited with 0 +++ [pid 25358] <... write resumed>) = 4 [pid 25357] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25356] close(3 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25352, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25358] close(3 [pid 25357] <... futex resumed>) = 1 [pid 25356] <... close resumed>) = 0 [pid 25355] <... futex resumed>) = 0 [pid 25358] <... close resumed>) = 0 [pid 25357] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25356] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25355] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25358] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25356] <... futex resumed>) = 0 [pid 25355] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25359 attached [pid 25358] <... futex resumed>) = 0 [pid 25357] dup(4 [pid 25356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25355] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25359] set_robust_list(0x5555567fd5e0, 24 [pid 25358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25357] <... dup resumed>) = 5 [pid 25356] <... mmap resumed>) = 0x7f71ceffe000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25359 [pid 25358] <... mmap resumed>) = 0x7f71ceffe000 [pid 25357] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25356] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25358] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25357] <... futex resumed>) = 1 [pid 25356] <... mprotect resumed>) = 0 [pid 25355] <... futex resumed>) = 0 [pid 25358] <... mprotect resumed>) = 0 [pid 25357] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25356] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25355] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25358] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25355] <... futex resumed>) = 0 [pid 25357] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25355] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25361 attached ./strace-static-x86_64: Process 25360 attached [pid 25359] <... set_robust_list resumed>) = 0 [pid 25356] <... clone resumed>, parent_tid=[25360], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25360 [pid 25361] set_robust_list(0x7f71cf01e9e0, 24 [pid 25360] set_robust_list(0x7f71cf01e9e0, 24 [pid 25359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25358] <... clone resumed>, parent_tid=[25361], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25361 [pid 25356] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25361] <... set_robust_list resumed>) = 0 [pid 25360] <... set_robust_list resumed>) = 0 [pid 25359] <... prctl resumed>) = 0 [pid 25358] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25356] <... futex resumed>) = 0 [pid 25361] mkdir("./file0", 000 [pid 25360] mkdir("./file0", 000 [pid 25359] setpgid(0, 0 [pid 25358] <... futex resumed>) = 0 [pid 25356] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25361] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25360] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25359] <... setpgid resumed>) = 0 [pid 25358] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25361] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25360] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25357] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25361] <... futex resumed>) = 0 [pid 25360] <... futex resumed>) = 1 [pid 25357] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25359] <... openat resumed>) = 3 [pid 25356] <... futex resumed>) = 0 [pid 25361] pipe2( [pid 25360] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25359] write(3, "1000", 4 [pid 25358] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25357] <... futex resumed>) = 1 [pid 25356] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25355] <... futex resumed>) = 0 [pid 25361] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25359] <... write resumed>) = 4 [pid 25358] <... futex resumed>) = 0 [pid 25357] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25356] <... futex resumed>) = 0 [pid 25355] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25361] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25360] pipe2( [pid 25359] close(3 [pid 25358] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25356] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25355] <... futex resumed>) = 0 [pid 25361] <... futex resumed>) = 0 [pid 25360] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25359] <... close resumed>) = 0 [pid 25358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25357] write(5, NULL, 34136651 [pid 25355] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25361] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25360] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25359] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25358] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25357] <... write resumed>) = -1 EFAULT (Bad address) [pid 25361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25360] <... futex resumed>) = 1 [pid 25359] <... futex resumed>) = 0 [pid 25358] <... futex resumed>) = 0 [pid 25357] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25356] <... futex resumed>) = 0 [pid 25361] dup(4 [pid 25360] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25358] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25357] <... futex resumed>) = 1 [pid 25356] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25355] <... futex resumed>) = 0 [pid 25361] <... dup resumed>) = 5 [pid 25360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25359] <... mmap resumed>) = 0x7f71ceffe000 [pid 25357] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25356] <... futex resumed>) = 0 [pid 25355] exit_group(0 [pid 25361] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25360] dup(4 [pid 25359] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25357] <... futex resumed>) = ? [pid 25356] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25355] <... exit_group resumed>) = ? [pid 25361] <... futex resumed>) = 1 [pid 25360] <... dup resumed>) = 5 [pid 25359] <... mprotect resumed>) = 0 [pid 25358] <... futex resumed>) = 0 [pid 25357] +++ exited with 0 +++ [pid 25361] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25360] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25359] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25358] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25355] +++ exited with 0 +++ [pid 25361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25360] <... futex resumed>) = 1 [pid 25356] <... futex resumed>) = 0 [pid 25358] <... futex resumed>) = 0 [pid 25361] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25360] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25356] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25358] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25359] <... clone resumed>, parent_tid=[25362], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25362 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25355, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 25362 attached [pid 25360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25356] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25359] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25362] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25362] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25360] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25356] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25362] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25362] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 25363 attached [pid 25363] set_robust_list(0x5555567fd5e0, 24 [pid 25359] <... futex resumed>) = 1 [pid 25362] <... futex resumed>) = 0 [pid 25362] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25363] <... set_robust_list resumed>) = 0 [pid 25363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25363] setpgid(0, 0) = 0 [pid 25359] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25363 [pid 25359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25359] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25363] <... openat resumed>) = 3 [pid 25362] <... futex resumed>) = 0 [pid 25359] <... futex resumed>) = 1 [pid 25363] write(3, "1000", 4 [pid 25362] pipe2( [pid 25359] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25363] <... write resumed>) = 4 [pid 25362] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25363] close(3 [pid 25362] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25361] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25363] <... close resumed>) = 0 [pid 25362] <... futex resumed>) = 1 [pid 25359] <... futex resumed>) = 0 [pid 25363] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25362] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25359] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25363] <... futex resumed>) = 0 [pid 25362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25361] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25359] <... futex resumed>) = 0 [pid 25363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25362] dup(4 [pid 25361] <... futex resumed>) = 1 [pid 25360] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25359] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25358] <... futex resumed>) = 0 [pid 25363] <... mmap resumed>) = 0x7f71ceffe000 [pid 25362] <... dup resumed>) = 5 [pid 25361] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25360] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25358] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25363] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25362] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25360] <... futex resumed>) = 1 [pid 25358] <... futex resumed>) = 0 [pid 25356] <... futex resumed>) = 0 [pid 25363] <... mprotect resumed>) = 0 [pid 25362] <... futex resumed>) = 1 [pid 25361] write(5, NULL, 34136651 [pid 25360] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25359] <... futex resumed>) = 0 [pid 25358] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25356] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25363] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25362] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25361] <... write resumed>) = -1 EFAULT (Bad address) [pid 25360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25359] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25356] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25364 attached [pid 25362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25361] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25360] write(5, NULL, 34136651 [pid 25359] <... futex resumed>) = 0 [pid 25356] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25363] <... clone resumed>, parent_tid=[25364], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25364 [pid 25362] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25361] <... futex resumed>) = 1 [pid 25360] <... write resumed>) = -1 EFAULT (Bad address) [pid 25359] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25358] <... futex resumed>) = 0 [pid 25364] set_robust_list(0x7f71cf01e9e0, 24 [pid 25363] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25361] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25360] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25358] exit_group(0 [pid 25364] <... set_robust_list resumed>) = 0 [pid 25363] <... futex resumed>) = 0 [pid 25361] <... futex resumed>) = ? [pid 25360] <... futex resumed>) = 1 [pid 25358] <... exit_group resumed>) = ? [pid 25356] <... futex resumed>) = 0 [pid 25364] mkdir("./file0", 000 [pid 25363] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25361] +++ exited with 0 +++ [pid 25360] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25358] +++ exited with 0 +++ [pid 25356] exit_group(0 [pid 25364] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25360] <... futex resumed>) = ? [pid 25356] <... exit_group resumed>) = ? [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25358, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25364] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25360] +++ exited with 0 +++ [pid 25356] +++ exited with 0 +++ [pid 25364] <... futex resumed>) = 1 [pid 25363] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25356, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25364] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25363] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25362] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25363] <... futex resumed>) = 0 [pid 25362] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25364] pipe2( [pid 25363] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25362] <... futex resumed>) = 1 [pid 25359] <... futex resumed>) = 0 [pid 25364] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25362] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25359] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25364] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25359] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25364] <... futex resumed>) = 1 [pid 25363] <... futex resumed>) = 0 [pid 25362] write(5, NULL, 34136651 [pid 25359] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25362] <... write resumed>) = -1 EFAULT (Bad address) [pid 25362] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25362] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25363] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25364] dup(4 [pid 25363] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25365 ./strace-static-x86_64: Process 25365 attached [pid 25359] exit_group(0 [pid 25363] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25364] <... dup resumed>) = 5 [pid 25362] <... futex resumed>) = ? [pid 25359] <... exit_group resumed>) = ? [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25366 [pid 25364] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25362] +++ exited with 0 +++ [pid 25365] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25359] +++ exited with 0 +++ [pid 25365] setpgid(0, 0 [pid 25364] <... futex resumed>) = 1 [pid 25363] <... futex resumed>) = 0 [pid 25365] <... setpgid resumed>) = 0 [pid 25364] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25363] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 25366 attached [pid 25365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25363] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25366] set_robust_list(0x5555567fd5e0, 24 [pid 25365] <... openat resumed>) = 3 [pid 25364] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25363] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 25365] write(3, "1000", 4) = 4 [pid 25365] close(3 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25365] <... close resumed>) = 0 [pid 25365] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25367 [pid 25365] <... futex resumed>) = 0 [pid 25366] <... set_robust_list resumed>) = 0 [pid 25365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25365] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25365] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25368], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25368 [pid 25365] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25365] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25367 attached [pid 25367] set_robust_list(0x5555567fd5e0, 24) = 0 ./strace-static-x86_64: Process 25368 attached [pid 25367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25368] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25368] mkdir("./file0", 000 [pid 25367] <... prctl resumed>) = 0 [pid 25368] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25367] setpgid(0, 0 [pid 25368] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25365] <... futex resumed>) = 0 [pid 25365] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25365] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25367] <... setpgid resumed>) = 0 [pid 25368] <... futex resumed>) = 1 [pid 25367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25368] pipe2([3, 4], 0) = 0 [pid 25368] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25365] <... futex resumed>) = 0 [pid 25365] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25368] <... futex resumed>) = 1 [pid 25365] <... futex resumed>) = 0 [pid 25368] dup(4 [pid 25367] <... openat resumed>) = 3 [pid 25365] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25368] <... dup resumed>) = 5 [pid 25367] write(3, "1000", 4 [pid 25366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25368] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25367] <... write resumed>) = 4 [pid 25368] <... futex resumed>) = 1 [pid 25367] close(3 [pid 25366] <... prctl resumed>) = 0 [pid 25365] <... futex resumed>) = 0 [pid 25368] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25367] <... close resumed>) = 0 [pid 25366] setpgid(0, 0 [pid 25365] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25367] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25366] <... setpgid resumed>) = 0 [pid 25365] <... futex resumed>) = 0 [pid 25364] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25367] <... futex resumed>) = 0 [pid 25366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25365] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25364] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25364] <... futex resumed>) = 1 [pid 25363] <... futex resumed>) = 0 [pid 25367] <... mmap resumed>) = 0x7f71ceffe000 [pid 25366] <... openat resumed>) = 3 [pid 25364] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25363] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25367] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25366] write(3, "1000", 4 [pid 25364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25363] <... futex resumed>) = 0 [pid 25367] <... mprotect resumed>) = 0 [pid 25366] <... write resumed>) = 4 [pid 25364] write(5, NULL, 34136651 [pid 25363] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25367] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25366] close(3 [pid 25364] <... write resumed>) = -1 EFAULT (Bad address) [pid 25366] <... close resumed>) = 0 [pid 25364] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25367] <... clone resumed>, parent_tid=[25369], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25369 [pid 25366] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25364] <... futex resumed>) = 1 [pid 25363] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25369 attached [pid 25367] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25366] <... futex resumed>) = 0 [pid 25364] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25363] exit_group(0 [pid 25367] <... futex resumed>) = 0 [pid 25366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25364] <... futex resumed>) = ? [pid 25363] <... exit_group resumed>) = ? [pid 25367] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25366] <... mmap resumed>) = 0x7f71ceffe000 [pid 25364] +++ exited with 0 +++ [pid 25369] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25369] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25369] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25367] <... futex resumed>) = 0 [pid 25363] +++ exited with 0 +++ [pid 25366] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25369] pipe2( [pid 25367] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25366] <... mprotect resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25363, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25369] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25368] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25367] <... futex resumed>) = 0 [pid 25369] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25367] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25366] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25369] <... futex resumed>) = 0 [pid 25367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25369] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25368] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25367] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25366] <... clone resumed>, parent_tid=[25370], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25370 [pid 25369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25367] <... futex resumed>) = 0 [pid 25366] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25365] <... futex resumed>) = 0 [pid 25368] <... futex resumed>) = 1 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25369] dup(4 [pid 25367] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25366] <... futex resumed>) = 0 [pid 25365] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25369] <... dup resumed>) = 5 [pid 25369] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25365] <... futex resumed>) = 0 [pid 25366] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25370 attached [pid 25369] <... futex resumed>) = 1 [pid 25368] write(5, NULL, 34136651 [pid 25367] <... futex resumed>) = 0 [pid 25365] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25371 ./strace-static-x86_64: Process 25371 attached [pid 25370] set_robust_list(0x7f71cf01e9e0, 24 [pid 25369] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25368] <... write resumed>) = -1 EFAULT (Bad address) [pid 25367] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25370] <... set_robust_list resumed>) = 0 [pid 25369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25368] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25367] <... futex resumed>) = 0 [pid 25371] set_robust_list(0x5555567fd5e0, 24 [pid 25370] mkdir("./file0", 000 [pid 25369] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25368] <... futex resumed>) = 1 [pid 25367] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25365] <... futex resumed>) = 0 [pid 25371] <... set_robust_list resumed>) = 0 [pid 25371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25370] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25368] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25365] exit_group(0 [pid 25371] <... prctl resumed>) = 0 [pid 25368] <... futex resumed>) = ? [pid 25365] <... exit_group resumed>) = ? [pid 25371] setpgid(0, 0 [pid 25368] +++ exited with 0 +++ [pid 25365] +++ exited with 0 +++ [pid 25371] <... setpgid resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25365, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25371] <... openat resumed>) = 3 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25371] write(3, "1000", 4) = 4 [pid 25371] close(3 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25371] <... close resumed>) = 0 [pid 25371] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25372 [pid 25371] <... futex resumed>) = 0 [pid 25371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25370] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25371] <... mmap resumed>) = 0x7f71ceffe000 [pid 25370] <... futex resumed>) = 1 [pid 25366] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25372 attached [pid 25371] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25370] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25369] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25366] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25372] set_robust_list(0x5555567fd5e0, 24 [pid 25371] <... mprotect resumed>) = 0 [pid 25370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25369] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25366] <... futex resumed>) = 0 [pid 25372] <... set_robust_list resumed>) = 0 [pid 25371] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25370] pipe2( [pid 25369] <... futex resumed>) = 1 [pid 25367] <... futex resumed>) = 0 [pid 25366] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25370] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25369] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25367] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25373 attached [pid 25372] <... prctl resumed>) = 0 [pid 25371] <... clone resumed>, parent_tid=[25373], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25373 [pid 25370] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25367] <... futex resumed>) = 0 [pid 25372] setpgid(0, 0 [pid 25371] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25370] <... futex resumed>) = 1 [pid 25369] write(5, NULL, 34136651 [pid 25367] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25366] <... futex resumed>) = 0 [pid 25373] set_robust_list(0x7f71cf01e9e0, 24 [pid 25372] <... setpgid resumed>) = 0 [pid 25371] <... futex resumed>) = 0 [pid 25370] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25369] <... write resumed>) = -1 EFAULT (Bad address) [pid 25366] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25369] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25372] <... openat resumed>) = 3 [pid 25371] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25370] dup(4 [pid 25369] <... futex resumed>) = 1 [pid 25367] <... futex resumed>) = 0 [pid 25366] <... futex resumed>) = 0 [pid 25373] <... set_robust_list resumed>) = 0 [pid 25372] write(3, "1000", 4 [pid 25370] <... dup resumed>) = 5 [pid 25369] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25367] exit_group(0 [pid 25366] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25373] mkdir("./file0", 000 [pid 25372] <... write resumed>) = 4 [pid 25370] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25369] <... futex resumed>) = ? [pid 25367] <... exit_group resumed>) = ? [pid 25366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25373] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25372] close(3 [pid 25370] <... futex resumed>) = 0 [pid 25369] +++ exited with 0 +++ [pid 25366] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25373] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25366] <... futex resumed>) = 0 [pid 25373] <... futex resumed>) = 1 [pid 25371] <... futex resumed>) = 0 [pid 25370] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25372] <... close resumed>) = 0 [pid 25367] +++ exited with 0 +++ [pid 25366] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25373] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25371] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25372] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25371] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25367, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25373] pipe2( [pid 25371] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25373] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25372] <... futex resumed>) = 0 [pid 25373] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25371] <... futex resumed>) = 0 [pid 25373] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25371] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25371] <... futex resumed>) = 0 [pid 25373] dup(4 [pid 25371] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25373] <... dup resumed>) = 5 [pid 25373] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25371] <... futex resumed>) = 0 [pid 25373] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25371] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25372] <... mmap resumed>) = 0x7f71ceffe000 [pid 25371] <... futex resumed>) = 0 [pid 25373] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25372] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25371] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25372] <... mprotect resumed>) = 0 [pid 25372] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25370] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25370] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25366] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25374 ./strace-static-x86_64: Process 25375 attached ./strace-static-x86_64: Process 25374 attached [pid 25373] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25372] <... clone resumed>, parent_tid=[25375], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25375 [pid 25370] write(5, NULL, 34136651 [pid 25366] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25375] set_robust_list(0x7f71cf01e9e0, 24 [pid 25374] set_robust_list(0x5555567fd5e0, 24 [pid 25373] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25372] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25370] <... write resumed>) = -1 EFAULT (Bad address) [pid 25366] <... futex resumed>) = 0 [pid 25375] <... set_robust_list resumed>) = 0 [pid 25374] <... set_robust_list resumed>) = 0 [pid 25373] <... futex resumed>) = 1 [pid 25372] <... futex resumed>) = 0 [pid 25371] <... futex resumed>) = 0 [pid 25370] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25366] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25375] mkdir("./file0", 000 [pid 25374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25373] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25372] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25371] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25370] <... futex resumed>) = 0 [pid 25366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25375] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25374] <... prctl resumed>) = 0 [pid 25373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25371] <... futex resumed>) = 0 [pid 25370] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25366] exit_group(0 [pid 25375] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25374] setpgid(0, 0 [pid 25373] write(5, NULL, 34136651 [pid 25371] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25370] <... futex resumed>) = ? [pid 25366] <... exit_group resumed>) = ? [pid 25375] <... futex resumed>) = 1 [pid 25374] <... setpgid resumed>) = 0 [pid 25373] <... write resumed>) = -1 EFAULT (Bad address) [pid 25372] <... futex resumed>) = 0 [pid 25370] +++ exited with 0 +++ [pid 25375] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25373] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25372] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25366] +++ exited with 0 +++ [pid 25375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25374] <... openat resumed>) = 3 [pid 25373] <... futex resumed>) = 1 [pid 25372] <... futex resumed>) = 0 [pid 25371] <... futex resumed>) = 0 [pid 25375] pipe2( [pid 25374] write(3, "1000", 4 [pid 25373] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25372] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25371] exit_group(0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25366, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25375] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25374] <... write resumed>) = 4 [pid 25373] <... futex resumed>) = ? [pid 25371] <... exit_group resumed>) = ? [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25375] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25374] close(3 [pid 25373] +++ exited with 0 +++ [pid 25371] +++ exited with 0 +++ ./strace-static-x86_64: Process 25376 attached [pid 25375] <... futex resumed>) = 1 [pid 25374] <... close resumed>) = 0 [pid 25372] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25376] set_robust_list(0x5555567fd5e0, 24 [pid 25375] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25374] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25372] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25376 [pid 25376] <... set_robust_list resumed>) = 0 [pid 25375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25374] <... futex resumed>) = 0 [pid 25372] <... futex resumed>) = 0 [pid 25376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25375] dup(4 [pid 25374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25372] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25376] <... prctl resumed>) = 0 [pid 25375] <... dup resumed>) = 5 [pid 25374] <... mmap resumed>) = 0x7f71ceffe000 ./strace-static-x86_64: Process 25377 attached [pid 25376] setpgid(0, 0 [pid 25375] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25374] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25377] set_robust_list(0x5555567fd5e0, 24 [pid 25376] <... setpgid resumed>) = 0 [pid 25375] <... futex resumed>) = 1 [pid 25374] <... mprotect resumed>) = 0 [pid 25372] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25377 [pid 25377] <... set_robust_list resumed>) = 0 [pid 25376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25375] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25376] <... openat resumed>) = 3 [pid 25375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25374] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25372] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25377] <... prctl resumed>) = 0 [pid 25376] write(3, "1000", 4 [pid 25375] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25377] setpgid(0, 0 [pid 25376] <... write resumed>) = 4 [pid 25372] <... futex resumed>) = 0 [pid 25377] <... setpgid resumed>) = 0 [pid 25376] close(3 [pid 25374] <... clone resumed>, parent_tid=[25378], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25378 [pid 25372] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25376] <... close resumed>) = 0 [pid 25374] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25378 attached [pid 25377] <... openat resumed>) = 3 [pid 25376] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25374] <... futex resumed>) = 0 [pid 25377] write(3, "1000", 4 [pid 25376] <... futex resumed>) = 0 [pid 25375] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25374] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25377] <... write resumed>) = 4 [pid 25376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25375] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25377] close(3 [pid 25376] <... mmap resumed>) = 0x7f71ceffe000 [pid 25375] <... futex resumed>) = 1 [pid 25372] <... futex resumed>) = 0 [pid 25378] set_robust_list(0x7f71cf01e9e0, 24 [pid 25377] <... close resumed>) = 0 [pid 25376] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25375] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25372] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25377] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25376] <... mprotect resumed>) = 0 [pid 25375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25372] <... futex resumed>) = 0 [pid 25378] <... set_robust_list resumed>) = 0 [pid 25377] <... futex resumed>) = 0 [pid 25376] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25375] write(5, NULL, 34136651 [pid 25372] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25378] mkdir("./file0", 000 [pid 25377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25375] <... write resumed>) = -1 EFAULT (Bad address) [pid 25378] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25377] <... mmap resumed>) = 0x7f71ceffe000 [pid 25376] <... clone resumed>, parent_tid=[25379], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25379 [pid 25375] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25378] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25377] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25376] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25375] <... futex resumed>) = 1 [pid 25372] <... futex resumed>) = 0 [pid 25378] <... futex resumed>) = 1 [pid 25377] <... mprotect resumed>) = 0 [pid 25376] <... futex resumed>) = 0 [pid 25375] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25374] <... futex resumed>) = 0 [pid 25372] exit_group(0 [pid 25378] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25377] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25376] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25375] <... futex resumed>) = ? [pid 25374] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25372] <... exit_group resumed>) = ? [pid 25378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25375] +++ exited with 0 +++ [pid 25374] <... futex resumed>) = 0 [pid 25377] <... clone resumed>, parent_tid=[25380], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25380 [pid 25377] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25378] pipe2( [pid 25377] <... futex resumed>) = 0 [pid 25374] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25372] +++ exited with 0 +++ ./strace-static-x86_64: Process 25380 attached ./strace-static-x86_64: Process 25379 attached [pid 25378] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25377] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25372, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25378] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25378] <... futex resumed>) = 1 [pid 25374] <... futex resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25379] set_robust_list(0x7f71cf01e9e0, 24 [pid 25378] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25374] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25380] set_robust_list(0x7f71cf01e9e0, 24 [pid 25379] <... set_robust_list resumed>) = 0 [pid 25378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25374] <... futex resumed>) = 0 [pid 25379] mkdir("./file0", 000 [pid 25378] dup(4 [pid 25374] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25381 attached [pid 25380] <... set_robust_list resumed>) = 0 [pid 25379] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25378] <... dup resumed>) = 5 [pid 25379] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25378] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25381 [pid 25379] <... futex resumed>) = 1 [pid 25378] <... futex resumed>) = 1 [pid 25376] <... futex resumed>) = 0 [pid 25374] <... futex resumed>) = 0 [pid 25379] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25378] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25376] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25374] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25380] mkdir("./file0", 000 [pid 25379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25376] <... futex resumed>) = 0 [pid 25374] <... futex resumed>) = 0 [pid 25379] pipe2( [pid 25378] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25376] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25374] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25379] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25381] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25379] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25380] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25379] <... futex resumed>) = 1 [pid 25376] <... futex resumed>) = 0 [pid 25381] setpgid(0, 0 [pid 25380] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25379] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25376] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25381] <... setpgid resumed>) = 0 [pid 25376] <... futex resumed>) = 0 [pid 25379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25376] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25381] <... openat resumed>) = 3 [pid 25381] write(3, "1000", 4) = 4 [pid 25381] close(3) = 0 [pid 25381] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25381] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25380] <... futex resumed>) = 1 [pid 25379] dup(4 [pid 25377] <... futex resumed>) = 0 [pid 25381] <... mprotect resumed>) = 0 [pid 25380] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25379] <... dup resumed>) = 5 [pid 25377] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25381] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25379] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25378] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25377] <... futex resumed>) = 0 [pid 25380] pipe2( [pid 25379] <... futex resumed>) = 1 [pid 25378] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25377] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25376] <... futex resumed>) = 0 [pid 25381] <... clone resumed>, parent_tid=[25382], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25382 [pid 25380] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25379] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25378] <... futex resumed>) = 1 [pid 25376] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25374] <... futex resumed>) = 0 [pid 25381] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25380] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25378] write(5, NULL, 34136651 [pid 25376] <... futex resumed>) = 0 [pid 25374] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25381] <... futex resumed>) = 0 [pid 25380] <... futex resumed>) = 1 [pid 25379] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25378] <... write resumed>) = -1 EFAULT (Bad address) [pid 25377] <... futex resumed>) = 0 [pid 25376] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25374] <... futex resumed>) = 0 [pid 25381] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25380] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25377] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25374] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25377] <... futex resumed>) = 0 [pid 25377] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25380] dup(4./strace-static-x86_64: Process 25382 attached [pid 25382] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25382] mkdir("./file0", 000 [pid 25380] <... dup resumed>) = 5 [pid 25378] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25380] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25378] <... futex resumed>) = 1 [pid 25374] <... futex resumed>) = 0 [pid 25380] <... futex resumed>) = 1 [pid 25378] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25377] <... futex resumed>) = 0 [pid 25374] exit_group(0 [pid 25380] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25378] <... futex resumed>) = ? [pid 25377] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25374] <... exit_group resumed>) = ? [pid 25380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25378] +++ exited with 0 +++ [pid 25377] <... futex resumed>) = 0 [pid 25374] +++ exited with 0 +++ [pid 25380] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25374, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25383 [pid 25382] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25382] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25381] <... futex resumed>) = 0 [pid 25377] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25382] pipe2( [pid 25381] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25382] <... pipe2 resumed>[3, 4], 0) = 0 ./strace-static-x86_64: Process 25383 attached [pid 25382] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25381] <... futex resumed>) = 0 [pid 25379] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25383] set_robust_list(0x5555567fd5e0, 24 [pid 25381] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25379] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25383] <... set_robust_list resumed>) = 0 [pid 25381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25379] <... futex resumed>) = 1 [pid 25376] <... futex resumed>) = 0 [pid 25383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25381] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25379] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25376] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25383] <... prctl resumed>) = 0 [pid 25381] <... futex resumed>) = 0 [pid 25379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25376] <... futex resumed>) = 0 [pid 25383] setpgid(0, 0 [pid 25381] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25379] write(5, NULL, 34136651 [pid 25376] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25383] <... setpgid resumed>) = 0 [pid 25379] <... write resumed>) = -1 EFAULT (Bad address) [pid 25381] <... futex resumed>) = 0 [pid 25382] <... futex resumed>) = 1 [pid 25383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25381] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 25380] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25379] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25383] <... openat resumed>) = 3 [pid 25382] dup(4 [pid 25380] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25379] <... futex resumed>) = 1 [pid 25376] <... futex resumed>) = 0 [pid 25383] write(3, "1000", 4 [pid 25382] <... dup resumed>) = 5 [pid 25379] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25376] exit_group(0 [pid 25383] <... write resumed>) = 4 [pid 25382] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25380] <... futex resumed>) = 1 [pid 25379] <... futex resumed>) = ? [pid 25377] <... futex resumed>) = 0 [pid 25376] <... exit_group resumed>) = ? [pid 25383] close(3 [pid 25382] <... futex resumed>) = 1 [pid 25381] <... futex resumed>) = 0 [pid 25380] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25379] +++ exited with 0 +++ [pid 25377] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25383] <... close resumed>) = 0 [pid 25382] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25381] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25377] <... futex resumed>) = 0 [pid 25376] +++ exited with 0 +++ [pid 25383] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25381] <... futex resumed>) = 0 [pid 25380] write(5, NULL, 34136651 [pid 25377] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25383] <... futex resumed>) = 0 [pid 25382] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25381] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25380] <... write resumed>) = -1 EFAULT (Bad address) [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25376, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25383] <... mmap resumed>) = 0x7f71ceffe000 [pid 25380] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25383] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25380] <... futex resumed>) = 1 [pid 25377] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25384 [pid 25383] <... mprotect resumed>) = 0 [pid 25380] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25377] exit_group(0 [pid 25383] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25380] <... futex resumed>) = ? [pid 25377] <... exit_group resumed>) = ? [pid 25383] <... clone resumed>, parent_tid=[25385], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25385 [pid 25383] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25383] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25384 attached [pid 25380] +++ exited with 0 +++ [pid 25377] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25377, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25382] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25386 [pid 25382] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25386 attached ./strace-static-x86_64: Process 25385 attached [pid 25384] set_robust_list(0x5555567fd5e0, 24 [pid 25382] <... futex resumed>) = 1 [pid 25381] <... futex resumed>) = 0 [pid 25384] <... set_robust_list resumed>) = 0 [pid 25382] write(5, NULL, 34136651 [pid 25381] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25382] <... write resumed>) = -1 EFAULT (Bad address) [pid 25381] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25384] <... prctl resumed>) = 0 [pid 25382] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25384] setpgid(0, 0 [pid 25382] <... futex resumed>) = 0 [pid 25381] exit_group(0 [pid 25386] set_robust_list(0x5555567fd5e0, 24 [pid 25384] <... setpgid resumed>) = 0 [pid 25381] <... exit_group resumed>) = ? [pid 25384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25384] write(3, "1000", 4) = 4 [pid 25386] <... set_robust_list resumed>) = 0 [pid 25384] close(3 [pid 25382] +++ exited with 0 +++ [pid 25385] set_robust_list(0x7f71cf01e9e0, 24 [pid 25381] +++ exited with 0 +++ [pid 25384] <... close resumed>) = 0 [pid 25384] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25381, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25385] <... set_robust_list resumed>) = 0 [pid 25384] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25386] <... prctl resumed>) = 0 [pid 25384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25385] mkdir("./file0", 000 [pid 25386] setpgid(0, 0 [pid 25384] <... mmap resumed>) = 0x7f71ceffe000 [pid 25384] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25386] <... setpgid resumed>) = 0 [pid 25385] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25384] <... mprotect resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25387 attached [pid 25386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25385] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25384] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25386] <... openat resumed>) = 3 [pid 25385] <... futex resumed>) = 1 [pid 25383] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25387 [pid 25386] write(3, "1000", 4 [pid 25385] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25384] <... clone resumed>, parent_tid=[25388], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25388 [pid 25383] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25386] <... write resumed>) = 4 [pid 25385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25384] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25383] <... futex resumed>) = 0 [pid 25387] set_robust_list(0x5555567fd5e0, 24 [pid 25386] close(3 [pid 25385] pipe2( [pid 25384] <... futex resumed>) = 0 [pid 25383] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25386] <... close resumed>) = 0 [pid 25385] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25384] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25386] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25385] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25388 attached [pid 25387] <... set_robust_list resumed>) = 0 [pid 25386] <... futex resumed>) = 0 [pid 25385] <... futex resumed>) = 1 [pid 25383] <... futex resumed>) = 0 [pid 25388] set_robust_list(0x7f71cf01e9e0, 24 [pid 25386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25385] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25383] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25388] <... set_robust_list resumed>) = 0 [pid 25386] <... mmap resumed>) = 0x7f71ceffe000 [pid 25385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25383] <... futex resumed>) = 0 [pid 25388] mkdir("./file0", 000 [pid 25387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25386] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25385] dup(4 [pid 25383] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25388] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25386] <... mprotect resumed>) = 0 [pid 25385] <... dup resumed>) = 5 [pid 25388] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25386] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25384] <... futex resumed>) = 0 [pid 25385] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25388] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25385] <... futex resumed>) = 1 [pid 25384] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25383] <... futex resumed>) = 0 [pid 25388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25387] <... prctl resumed>) = 0 [pid 25386] <... clone resumed>, parent_tid=[25389], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25389 [pid 25385] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25384] <... futex resumed>) = 0 [pid 25383] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25388] pipe2( [pid 25387] setpgid(0, 0 [pid 25386] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25384] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25383] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25389 attached [pid 25388] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25387] <... setpgid resumed>) = 0 [pid 25386] <... futex resumed>) = 0 [pid 25385] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25383] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25388] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25386] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25388] <... futex resumed>) = 1 [pid 25384] <... futex resumed>) = 0 [pid 25389] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25388] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25384] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25389] mkdir("./file0", 000 [pid 25388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25384] <... futex resumed>) = 0 [pid 25389] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25388] dup(4 [pid 25384] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25389] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25388] <... dup resumed>) = 5 [pid 25389] <... futex resumed>) = 1 [pid 25388] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25386] <... futex resumed>) = 0 [pid 25389] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25388] <... futex resumed>) = 1 [pid 25386] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25384] <... futex resumed>) = 0 [pid 25389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25388] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25386] <... futex resumed>) = 0 [pid 25384] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25389] pipe2( [pid 25388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25386] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25384] <... futex resumed>) = 0 [pid 25389] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25388] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25385] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25384] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25389] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25387] <... openat resumed>) = 3 [pid 25385] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25387] write(3, "1000", 4 [pid 25385] <... futex resumed>) = 1 [pid 25387] <... write resumed>) = 4 [pid 25385] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25383] <... futex resumed>) = 0 [pid 25387] close(3 [pid 25383] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25387] <... close resumed>) = 0 [pid 25386] <... futex resumed>) = 0 [pid 25385] <... futex resumed>) = 0 [pid 25383] <... futex resumed>) = 1 [pid 25387] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25385] write(5, NULL, 34136651 [pid 25387] <... futex resumed>) = 0 [pid 25385] <... write resumed>) = -1 EFAULT (Bad address) [pid 25387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25385] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25387] <... mmap resumed>) = 0x7f71ceffe000 [pid 25385] <... futex resumed>) = 0 [pid 25387] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25385] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25387] <... mprotect resumed>) = 0 [pid 25387] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25390], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25390 [pid 25387] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25386] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25383] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25387] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25386] <... futex resumed>) = 0 [pid 25383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25390 attached [pid 25389] <... futex resumed>) = 1 [pid 25386] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25383] exit_group(0 [pid 25389] dup(4 [pid 25388] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25385] <... futex resumed>) = ? [pid 25390] set_robust_list(0x7f71cf01e9e0, 24 [pid 25383] <... exit_group resumed>) = ? [pid 25390] <... set_robust_list resumed>) = 0 [pid 25389] <... dup resumed>) = 5 [pid 25388] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25385] +++ exited with 0 +++ [pid 25383] +++ exited with 0 +++ [pid 25390] mkdir("./file0", 000 [pid 25389] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25388] <... futex resumed>) = 1 [pid 25384] <... futex resumed>) = 0 [pid 25390] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25389] <... futex resumed>) = 1 [pid 25388] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25386] <... futex resumed>) = 0 [pid 25384] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25383, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25390] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25389] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25386] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25384] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25390] <... futex resumed>) = 1 [pid 25389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25388] write(5, NULL, 34136651 [pid 25387] <... futex resumed>) = 0 [pid 25386] <... futex resumed>) = 0 [pid 25384] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25390] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25389] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25388] <... write resumed>) = -1 EFAULT (Bad address) [pid 25387] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25386] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25391 attached [pid 25390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25388] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25387] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25391 [pid 25390] pipe2( [pid 25388] <... futex resumed>) = 1 [pid 25384] <... futex resumed>) = 0 [pid 25390] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25388] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25384] exit_group(0 [pid 25390] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25388] <... futex resumed>) = ? [pid 25384] <... exit_group resumed>) = ? [pid 25390] <... futex resumed>) = 0 [pid 25388] +++ exited with 0 +++ [pid 25384] +++ exited with 0 +++ [pid 25390] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25384, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25391] set_robust_list(0x5555567fd5e0, 24 [pid 25387] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... restart_syscall resumed>) = 0 [pid 25391] <... set_robust_list resumed>) = 0 [pid 25389] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25389] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25387] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25391] <... prctl resumed>) = 0 [pid 25390] <... futex resumed>) = 0 [pid 25389] <... futex resumed>) = 1 [pid 25387] <... futex resumed>) = 1 [pid 25386] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25391] setpgid(0, 0 [pid 25390] dup(4 [pid 25389] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25387] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25386] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25391] <... setpgid resumed>) = 0 [pid 25389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25390] <... dup resumed>) = 5 [pid 25389] write(5, NULL, 34136651 [pid 25386] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25392 attached [pid 25391] <... openat resumed>) = 3 [pid 25390] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25389] <... write resumed>) = -1 EFAULT (Bad address) [pid 25386] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25392 [pid 25391] write(3, "1000", 4 [pid 25390] <... futex resumed>) = 1 [pid 25389] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25387] <... futex resumed>) = 0 [pid 25386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25391] <... write resumed>) = 4 [pid 25390] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25389] <... futex resumed>) = 0 [pid 25387] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25386] exit_group(0 [pid 25391] close(3 [pid 25390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25387] <... futex resumed>) = 0 [pid 25386] <... exit_group resumed>) = ? [pid 25392] set_robust_list(0x5555567fd5e0, 24 [pid 25391] <... close resumed>) = 0 [pid 25390] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25389] +++ exited with 0 +++ [pid 25387] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25391] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25386] +++ exited with 0 +++ [pid 25391] <... mmap resumed>) = 0x7f71ceffe000 [pid 25391] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25391] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25386, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25391] <... clone resumed>, parent_tid=[25393], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25393 [pid 25391] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25391] <... futex resumed>) = 0 [pid 25391] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25393 attached [pid 25393] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25393] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25393] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25391] <... futex resumed>) = 0 [pid 25391] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25391] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25393] <... futex resumed>) = 1 [pid 25393] pipe2([3, 4], 0) = 0 [pid 25393] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25391] <... futex resumed>) = 0 [pid 25391] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25391] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25393] <... futex resumed>) = 1 [pid 25393] dup(4) = 5 [pid 25393] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25391] <... futex resumed>) = 0 [pid 25393] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25391] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25394 [pid 25391] <... futex resumed>) = 0 [pid 25391] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25394 attached [pid 25394] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25394] setpgid(0, 0) = 0 [pid 25394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25394] write(3, "1000", 4) = 4 [pid 25394] close(3) = 0 [pid 25394] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25394] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25394] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25395], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25395 [pid 25394] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25394] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25395 attached [pid 25395] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25393] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25392] <... set_robust_list resumed>) = 0 [pid 25390] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25393] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25390] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25393] <... futex resumed>) = 1 [pid 25392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25391] <... futex resumed>) = 0 [pid 25387] <... futex resumed>) = 0 [pid 25390] <... futex resumed>) = 1 [pid 25393] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25392] <... prctl resumed>) = 0 [pid 25391] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25390] write(5, NULL, 34136651 [pid 25387] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25392] setpgid(0, 0 [pid 25391] <... futex resumed>) = 0 [pid 25390] <... write resumed>) = -1 EFAULT (Bad address) [pid 25387] <... futex resumed>) = 0 [pid 25395] mkdir("./file0", 000 [pid 25393] write(5, NULL, 34136651 [pid 25392] <... setpgid resumed>) = 0 [pid 25391] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25390] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25387] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25395] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25393] <... write resumed>) = -1 EFAULT (Bad address) [pid 25392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25390] <... futex resumed>) = 0 [pid 25387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25395] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25393] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25390] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25387] exit_group(0 [pid 25395] <... futex resumed>) = 1 [pid 25394] <... futex resumed>) = 0 [pid 25393] <... futex resumed>) = 1 [pid 25392] <... openat resumed>) = 3 [pid 25391] <... futex resumed>) = 0 [pid 25390] <... futex resumed>) = ? [pid 25387] <... exit_group resumed>) = ? [pid 25395] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25394] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25393] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25392] write(3, "1000", 4 [pid 25391] exit_group(0 [pid 25390] +++ exited with 0 +++ [pid 25395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25394] <... futex resumed>) = 0 [pid 25393] <... futex resumed>) = ? [pid 25391] <... exit_group resumed>) = ? [pid 25395] pipe2( [pid 25394] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25393] +++ exited with 0 +++ [pid 25392] <... write resumed>) = 4 [pid 25391] +++ exited with 0 +++ [pid 25387] +++ exited with 0 +++ [pid 25395] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25392] close(3 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25395] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25392] <... close resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25387, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25395] <... futex resumed>) = 1 [pid 25394] <... futex resumed>) = 0 [pid 25392] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25395] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25394] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25392] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25394] <... futex resumed>) = 0 [pid 25392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 25397 attached ./strace-static-x86_64: Process 25396 attached [pid 25395] dup(4 [pid 25394] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25397 [pid 25395] <... dup resumed>) = 5 [pid 25395] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25394] <... futex resumed>) = 0 [pid 25395] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25394] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25394] <... futex resumed>) = 0 [pid 25395] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25394] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25397] set_robust_list(0x5555567fd5e0, 24 [pid 25396] set_robust_list(0x5555567fd5e0, 24 [pid 25392] <... mmap resumed>) = 0x7f71ceffe000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25396 [pid 25397] <... set_robust_list resumed>) = 0 [pid 25396] <... set_robust_list resumed>) = 0 [pid 25392] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25395] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25392] <... mprotect resumed>) = 0 [pid 25397] <... prctl resumed>) = 0 [pid 25396] <... prctl resumed>) = 0 [pid 25395] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25392] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25396] setpgid(0, 0 [pid 25395] <... futex resumed>) = 1 [pid 25394] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25398 attached [pid 25396] <... setpgid resumed>) = 0 [pid 25395] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25394] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25394] <... futex resumed>) = 0 [pid 25392] <... clone resumed>, parent_tid=[25398], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25398 [pid 25397] setpgid(0, 0 [pid 25396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25395] write(5, NULL, 34136651 [pid 25394] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25392] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25397] <... setpgid resumed>) = 0 [pid 25396] <... openat resumed>) = 3 [pid 25395] <... write resumed>) = -1 EFAULT (Bad address) [pid 25392] <... futex resumed>) = 0 [pid 25397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25396] write(3, "1000", 4 [pid 25395] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25392] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25396] <... write resumed>) = 4 [pid 25395] <... futex resumed>) = 1 [pid 25397] <... openat resumed>) = 3 [pid 25394] <... futex resumed>) = 0 [pid 25398] set_robust_list(0x7f71cf01e9e0, 24 [pid 25397] write(3, "1000", 4 [pid 25396] close(3 [pid 25395] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25394] exit_group(0 [pid 25398] <... set_robust_list resumed>) = 0 [pid 25397] <... write resumed>) = 4 [pid 25396] <... close resumed>) = 0 [pid 25395] <... futex resumed>) = ? [pid 25394] <... exit_group resumed>) = ? [pid 25398] mkdir("./file0", 000 [pid 25397] close(3 [pid 25396] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25395] +++ exited with 0 +++ [pid 25398] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25397] <... close resumed>) = 0 [pid 25396] <... futex resumed>) = 0 [pid 25394] +++ exited with 0 +++ [pid 25398] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25397] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25398] <... futex resumed>) = 1 [pid 25397] <... futex resumed>) = 0 [pid 25396] <... mmap resumed>) = 0x7f71ceffe000 [pid 25392] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25394, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25398] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25396] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25392] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25397] <... mmap resumed>) = 0x7f71ceffe000 [pid 25396] <... mprotect resumed>) = 0 [pid 25392] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25398] pipe2( [pid 25397] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25396] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25392] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25398] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25397] <... mprotect resumed>) = 0 [pid 25398] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25397] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25396] <... clone resumed>, parent_tid=[25399], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25399 [pid 25392] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25398] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25396] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25392] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25392] <... futex resumed>) = 0 [pid 25398] dup(4 [pid 25392] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25398] <... dup resumed>) = 5 [pid 25397] <... clone resumed>, parent_tid=[25400], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25400 [pid 25396] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25401 [pid 25398] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25397] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25396] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25398] <... futex resumed>) = 1 [pid 25397] <... futex resumed>) = 0 [pid 25392] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25399 attached [pid 25398] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25397] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25392] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25401 attached [pid 25399] set_robust_list(0x7f71cf01e9e0, 24 [pid 25398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25392] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25400 attached [pid 25401] set_robust_list(0x5555567fd5e0, 24 [pid 25399] <... set_robust_list resumed>) = 0 [pid 25398] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25392] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25400] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25400] mkdir("./file0", 000 [pid 25401] <... set_robust_list resumed>) = 0 [pid 25400] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25399] mkdir("./file0", 000 [pid 25401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25399] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25401] <... prctl resumed>) = 0 [pid 25399] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25401] setpgid(0, 0 [pid 25399] <... futex resumed>) = 1 [pid 25400] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25396] <... futex resumed>) = 0 [pid 25400] <... futex resumed>) = 1 [pid 25397] <... futex resumed>) = 0 [pid 25396] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25400] pipe2( [pid 25397] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25396] <... futex resumed>) = 0 [pid 25400] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25397] <... futex resumed>) = 0 [pid 25396] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25400] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25397] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25400] <... futex resumed>) = 0 [pid 25399] pipe2( [pid 25397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25401] <... setpgid resumed>) = 0 [pid 25400] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25399] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25398] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25397] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25399] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25398] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25397] <... futex resumed>) = 0 [pid 25401] <... openat resumed>) = 3 [pid 25400] dup(4 [pid 25399] <... futex resumed>) = 1 [pid 25398] <... futex resumed>) = 1 [pid 25397] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25396] <... futex resumed>) = 0 [pid 25392] <... futex resumed>) = 0 [pid 25401] write(3, "1000", 4 [pid 25400] <... dup resumed>) = 5 [pid 25399] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25398] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25396] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25392] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25401] <... write resumed>) = 4 [pid 25400] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25396] <... futex resumed>) = 0 [pid 25392] <... futex resumed>) = 0 [pid 25401] close(3 [pid 25400] <... futex resumed>) = 1 [pid 25399] dup(4 [pid 25398] write(5, NULL, 34136651 [pid 25397] <... futex resumed>) = 0 [pid 25396] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25392] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25401] <... close resumed>) = 0 [pid 25400] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25399] <... dup resumed>) = 5 [pid 25398] <... write resumed>) = -1 EFAULT (Bad address) [pid 25397] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25401] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25399] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25398] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25397] <... futex resumed>) = 0 [pid 25401] <... futex resumed>) = 0 [pid 25400] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25399] <... futex resumed>) = 1 [pid 25398] <... futex resumed>) = 1 [pid 25396] <... futex resumed>) = 0 [pid 25392] <... futex resumed>) = 0 [pid 25397] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25399] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25398] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25396] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25392] exit_group(0 [pid 25401] <... mmap resumed>) = 0x7f71ceffe000 [pid 25399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25398] <... futex resumed>) = ? [pid 25396] <... futex resumed>) = 0 [pid 25392] <... exit_group resumed>) = ? [pid 25401] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25399] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25398] +++ exited with 0 +++ [pid 25392] +++ exited with 0 +++ [pid 25401] <... mprotect resumed>) = 0 [pid 25396] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25401] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25392, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25401] <... clone resumed>, parent_tid=[25402], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25402 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25401] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25401] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25402 attached [pid 25402] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25402] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25402] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25401] <... futex resumed>) = 0 [pid 25401] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25401] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25402] <... futex resumed>) = 1 [pid 25402] pipe2([3, 4], 0) = 0 [pid 25402] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25401] <... futex resumed>) = 0 [pid 25401] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25401] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25402] <... futex resumed>) = 1 ./strace-static-x86_64: Process 25403 attached [pid 25400] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25399] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25400] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25399] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25403 [pid 25400] <... futex resumed>) = 1 [pid 25399] <... futex resumed>) = 1 [pid 25397] <... futex resumed>) = 0 [pid 25396] <... futex resumed>) = 0 [pid 25403] set_robust_list(0x5555567fd5e0, 24 [pid 25402] dup(4 [pid 25400] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25399] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25397] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25396] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25403] <... set_robust_list resumed>) = 0 [pid 25402] <... dup resumed>) = 5 [pid 25400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25397] <... futex resumed>) = 0 [pid 25396] <... futex resumed>) = 0 [pid 25403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25402] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25400] write(5, NULL, 34136651 [pid 25399] write(5, NULL, 34136651 [pid 25397] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25396] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25403] <... prctl resumed>) = 0 [pid 25402] <... futex resumed>) = 1 [pid 25401] <... futex resumed>) = 0 [pid 25400] <... write resumed>) = -1 EFAULT (Bad address) [pid 25399] <... write resumed>) = -1 EFAULT (Bad address) [pid 25403] setpgid(0, 0 [pid 25402] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25401] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25400] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25399] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25403] <... setpgid resumed>) = 0 [pid 25402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25401] <... futex resumed>) = 0 [pid 25400] <... futex resumed>) = 1 [pid 25399] <... futex resumed>) = 1 [pid 25397] <... futex resumed>) = 0 [pid 25396] <... futex resumed>) = 0 [pid 25403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25402] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25401] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25400] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25399] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25397] exit_group(0 [pid 25396] exit_group(0 [pid 25403] <... openat resumed>) = 3 [pid 25400] <... futex resumed>) = ? [pid 25399] <... futex resumed>) = ? [pid 25397] <... exit_group resumed>) = ? [pid 25396] <... exit_group resumed>) = ? [pid 25403] write(3, "1000", 4 [pid 25400] +++ exited with 0 +++ [pid 25399] +++ exited with 0 +++ [pid 25397] +++ exited with 0 +++ [pid 25396] +++ exited with 0 +++ [pid 25403] <... write resumed>) = 4 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25396, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25397, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25403] close(3) = 0 [pid 25403] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25402] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25403] <... futex resumed>) = 0 [pid 25402] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25402] <... futex resumed>) = 1 [pid 25401] <... futex resumed>) = 0 [pid 25403] <... mmap resumed>) = 0x7f71ceffe000 [pid 25402] write(5, NULL, 34136651 [pid 25401] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25403] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25402] <... write resumed>) = -1 EFAULT (Bad address) [pid 25401] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25404 attached [pid 25403] <... mprotect resumed>) = 0 [pid 25402] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25401] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25405 attached [pid 25404] set_robust_list(0x5555567fd5e0, 24 [pid 25403] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25402] <... futex resumed>) = 0 [pid 25401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25404 [pid 25404] <... set_robust_list resumed>) = 0 [pid 25402] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25401] exit_group(0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25405 [pid 25405] set_robust_list(0x5555567fd5e0, 24 [pid 25404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25403] <... clone resumed>, parent_tid=[25406], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25406 [pid 25402] <... futex resumed>) = ? [pid 25401] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25406 attached [pid 25405] <... set_robust_list resumed>) = 0 [pid 25404] <... prctl resumed>) = 0 [pid 25403] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25402] +++ exited with 0 +++ [pid 25406] set_robust_list(0x7f71cf01e9e0, 24 [pid 25405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25404] setpgid(0, 0 [pid 25403] <... futex resumed>) = 0 [pid 25401] +++ exited with 0 +++ [pid 25405] <... prctl resumed>) = 0 [pid 25404] <... setpgid resumed>) = 0 [pid 25403] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25405] setpgid(0, 0 [pid 25404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25406] <... set_robust_list resumed>) = 0 [pid 25405] <... setpgid resumed>) = 0 [pid 25404] <... openat resumed>) = 3 [pid 25406] mkdir("./file0", 000 [pid 25405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25404] write(3, "1000", 4 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25406] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25405] <... openat resumed>) = 3 [pid 25404] <... write resumed>) = 4 [pid 25406] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25405] write(3, "1000", 4 [pid 25404] close(3 [pid 25406] <... futex resumed>) = 1 [pid 25405] <... write resumed>) = 4 [pid 25404] <... close resumed>) = 0 [pid 25403] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25406] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25405] close(3 [pid 25404] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25403] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25407 attached [pid 25406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25405] <... close resumed>) = 0 [pid 25403] <... futex resumed>) = 0 [pid 25404] <... futex resumed>) = 0 [pid 25406] pipe2( [pid 25405] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25403] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25407 [pid 25407] set_robust_list(0x5555567fd5e0, 24 [pid 25406] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25405] <... futex resumed>) = 0 [pid 25404] <... mmap resumed>) = 0x7f71ceffe000 [pid 25407] <... set_robust_list resumed>) = 0 [pid 25406] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25404] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25406] <... futex resumed>) = 1 [pid 25405] <... mmap resumed>) = 0x7f71ceffe000 [pid 25404] <... mprotect resumed>) = 0 [pid 25403] <... futex resumed>) = 0 [pid 25407] <... prctl resumed>) = 0 [pid 25406] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25405] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25404] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25403] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25407] setpgid(0, 0 [pid 25406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25405] <... mprotect resumed>) = 0 [pid 25403] <... futex resumed>) = 0 [pid 25407] <... setpgid resumed>) = 0 [pid 25406] dup(4 [pid 25405] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25404] <... clone resumed>, parent_tid=[25408], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25408 [pid 25403] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25406] <... dup resumed>) = 5 [pid 25404] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25408 attached [pid 25407] <... openat resumed>) = 3 [pid 25406] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25405] <... clone resumed>, parent_tid=[25409], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25409 [pid 25404] <... futex resumed>) = 0 [pid 25407] write(3, "1000", 4 [pid 25406] <... futex resumed>) = 1 [pid 25405] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25404] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25403] <... futex resumed>) = 0 [pid 25407] <... write resumed>) = 4 [pid 25406] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25405] <... futex resumed>) = 0 [pid 25403] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25408] set_robust_list(0x7f71cf01e9e0, 24 [pid 25407] close(3 [pid 25406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25405] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25403] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25409 attached [pid 25408] <... set_robust_list resumed>) = 0 [pid 25407] <... close resumed>) = 0 [pid 25406] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25403] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25409] set_robust_list(0x7f71cf01e9e0, 24 [pid 25407] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25409] <... set_robust_list resumed>) = 0 [pid 25407] <... futex resumed>) = 0 [pid 25409] mkdir("./file0", 000 [pid 25407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25409] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25407] <... mmap resumed>) = 0x7f71ceffe000 [pid 25409] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25407] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25409] <... futex resumed>) = 1 [pid 25407] <... mprotect resumed>) = 0 [pid 25409] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25407] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25405] <... futex resumed>) = 0 [pid 25407] <... clone resumed>, parent_tid=[25410], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25410 [pid 25407] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25407] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25410 attached [pid 25410] set_robust_list(0x7f71cf01e9e0, 24 [pid 25408] mkdir("./file0", 000 [pid 25405] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25409] <... futex resumed>) = 0 [pid 25405] <... futex resumed>) = 1 [pid 25409] pipe2( [pid 25405] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25409] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25409] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25405] <... futex resumed>) = 0 [pid 25409] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25405] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25405] <... futex resumed>) = 0 [pid 25409] dup(4 [pid 25405] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25409] <... dup resumed>) = 5 [pid 25409] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25405] <... futex resumed>) = 0 [pid 25409] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25405] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25405] <... futex resumed>) = 0 [pid 25410] <... set_robust_list resumed>) = 0 [pid 25409] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25405] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25410] mkdir("./file0", 000 [pid 25408] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25410] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25408] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25410] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25408] <... futex resumed>) = 1 [pid 25404] <... futex resumed>) = 0 [pid 25410] <... futex resumed>) = 1 [pid 25408] pipe2( [pid 25407] <... futex resumed>) = 0 [pid 25404] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25410] pipe2( [pid 25408] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25407] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25404] <... futex resumed>) = 0 [pid 25410] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25408] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25407] <... futex resumed>) = 0 [pid 25404] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25410] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25408] <... futex resumed>) = 0 [pid 25407] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25410] <... futex resumed>) = 0 [pid 25408] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25404] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25410] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25407] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25406] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25404] <... futex resumed>) = 0 [pid 25410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25408] dup(4 [pid 25407] <... futex resumed>) = 0 [pid 25404] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25410] dup(4 [pid 25408] <... dup resumed>) = 5 [pid 25407] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25410] <... dup resumed>) = 5 [pid 25408] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25406] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25410] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25408] <... futex resumed>) = 1 [pid 25404] <... futex resumed>) = 0 [pid 25410] <... futex resumed>) = 1 [pid 25408] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25407] <... futex resumed>) = 0 [pid 25406] <... futex resumed>) = 1 [pid 25404] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25403] <... futex resumed>) = 0 [pid 25409] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25410] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25407] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25406] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25409] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25404] <... futex resumed>) = 0 [pid 25403] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25409] <... futex resumed>) = 1 [pid 25408] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25407] <... futex resumed>) = 0 [pid 25406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25405] <... futex resumed>) = 0 [pid 25404] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25403] <... futex resumed>) = 0 [pid 25410] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25409] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25407] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25406] write(5, NULL, 34136651 [pid 25405] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25403] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25406] <... write resumed>) = -1 EFAULT (Bad address) [pid 25405] <... futex resumed>) = 0 [pid 25409] write(5, NULL, 34136651 [pid 25406] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25405] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25409] <... write resumed>) = -1 EFAULT (Bad address) [pid 25406] <... futex resumed>) = 1 [pid 25403] <... futex resumed>) = 0 [pid 25409] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25406] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25403] exit_group(0 [pid 25409] <... futex resumed>) = 1 [pid 25406] <... futex resumed>) = ? [pid 25405] <... futex resumed>) = 0 [pid 25403] <... exit_group resumed>) = ? [pid 25409] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25406] +++ exited with 0 +++ [pid 25405] exit_group(0 [pid 25403] +++ exited with 0 +++ [pid 25409] <... futex resumed>) = ? [pid 25408] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25405] <... exit_group resumed>) = ? [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25410] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25409] +++ exited with 0 +++ [pid 25408] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25405] +++ exited with 0 +++ [pid 25410] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25408] <... futex resumed>) = 1 [pid 25404] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25405, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25410] <... futex resumed>) = 1 [pid 25408] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25407] <... futex resumed>) = 0 [pid 25404] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25410] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25407] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25404] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25408] write(5, NULL, 34136651 [pid 25407] <... futex resumed>) = 0 [pid 25404] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25410] write(5, NULL, 34136651 [pid 25408] <... write resumed>) = -1 EFAULT (Bad address) [pid 25407] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25410] <... write resumed>) = -1 EFAULT (Bad address) [pid 25408] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25411 [pid 25410] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25408] <... futex resumed>) = 1 [pid 25404] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25412 [pid 25410] <... futex resumed>) = 1 [pid 25408] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25407] <... futex resumed>) = 0 [pid 25404] exit_group(0./strace-static-x86_64: Process 25412 attached ./strace-static-x86_64: Process 25411 attached [pid 25410] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25408] <... futex resumed>) = ? [pid 25407] exit_group(0 [pid 25404] <... exit_group resumed>) = ? [pid 25412] set_robust_list(0x5555567fd5e0, 24 [pid 25411] set_robust_list(0x5555567fd5e0, 24 [pid 25410] <... futex resumed>) = ? [pid 25408] +++ exited with 0 +++ [pid 25407] <... exit_group resumed>) = ? [pid 25412] <... set_robust_list resumed>) = 0 [pid 25411] <... set_robust_list resumed>) = 0 [pid 25410] +++ exited with 0 +++ [pid 25404] +++ exited with 0 +++ [pid 25412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25407] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25412] <... prctl resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25407, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25412] setpgid(0, 0 [pid 25411] <... prctl resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25412] <... setpgid resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25411] setpgid(0, 0) = 0 [pid 25412] <... openat resumed>) = 3 [pid 25411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25414 attached ./strace-static-x86_64: Process 25413 attached [pid 25412] write(3, "1000", 4 [pid 25411] <... openat resumed>) = 3 [pid 25412] <... write resumed>) = 4 [pid 25411] write(3, "1000", 4 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25413 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25414 [pid 25413] set_robust_list(0x5555567fd5e0, 24 [pid 25412] close(3 [pid 25411] <... write resumed>) = 4 [pid 25413] <... set_robust_list resumed>) = 0 [pid 25412] <... close resumed>) = 0 [pid 25411] close(3 [pid 25414] set_robust_list(0x5555567fd5e0, 24 [pid 25411] <... close resumed>) = 0 [pid 25413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25412] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25411] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25413] <... prctl resumed>) = 0 [pid 25412] <... futex resumed>) = 0 [pid 25411] <... futex resumed>) = 0 [pid 25413] setpgid(0, 0 [pid 25412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25413] <... setpgid resumed>) = 0 [pid 25412] <... mmap resumed>) = 0x7f71ceffe000 [pid 25411] <... mmap resumed>) = 0x7f71ceffe000 [pid 25413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25412] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25411] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25413] <... openat resumed>) = 3 [pid 25412] <... mprotect resumed>) = 0 [pid 25411] <... mprotect resumed>) = 0 [pid 25414] <... set_robust_list resumed>) = 0 [pid 25413] write(3, "1000", 4 [pid 25412] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25411] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25415 attached [pid 25414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25413] <... write resumed>) = 4 [pid 25415] set_robust_list(0x7f71cf01e9e0, 24 [pid 25414] <... prctl resumed>) = 0 [pid 25413] close(3 [pid 25412] <... clone resumed>, parent_tid=[25415], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25415 [pid 25411] <... clone resumed>, parent_tid=[25416], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25416 [pid 25415] <... set_robust_list resumed>) = 0 [pid 25414] setpgid(0, 0 [pid 25413] <... close resumed>) = 0 [pid 25412] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25411] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25416 attached [pid 25415] mkdir("./file0", 000 [pid 25414] <... setpgid resumed>) = 0 [pid 25413] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25412] <... futex resumed>) = 0 [pid 25411] <... futex resumed>) = 0 [pid 25416] set_robust_list(0x7f71cf01e9e0, 24 [pid 25415] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25413] <... futex resumed>) = 0 [pid 25412] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25411] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25416] <... set_robust_list resumed>) = 0 [pid 25415] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25414] <... openat resumed>) = 3 [pid 25413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25416] mkdir("./file0", 000 [pid 25415] <... futex resumed>) = 0 [pid 25414] write(3, "1000", 4 [pid 25413] <... mmap resumed>) = 0x7f71ceffe000 [pid 25412] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25416] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25415] pipe2( [pid 25414] <... write resumed>) = 4 [pid 25413] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25412] <... futex resumed>) = 0 [pid 25416] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25415] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25414] close(3 [pid 25413] <... mprotect resumed>) = 0 [pid 25412] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25416] <... futex resumed>) = 1 [pid 25415] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25414] <... close resumed>) = 0 [pid 25413] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25411] <... futex resumed>) = 0 [pid 25416] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25415] <... futex resumed>) = 0 [pid 25414] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25412] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25411] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25415] dup(4 [pid 25414] <... futex resumed>) = 0 [pid 25413] <... clone resumed>, parent_tid=[25417], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25417 [pid 25412] <... futex resumed>) = 0 [pid 25411] <... futex resumed>) = 0 [pid 25416] pipe2( [pid 25415] <... dup resumed>) = 5 [pid 25414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25413] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25412] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25411] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25417 attached [pid 25416] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25415] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25414] <... mmap resumed>) = 0x7f71ceffe000 [pid 25413] <... futex resumed>) = 0 [pid 25412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25417] set_robust_list(0x7f71cf01e9e0, 24 [pid 25416] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25415] <... futex resumed>) = 0 [pid 25414] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25413] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25412] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25416] <... futex resumed>) = 1 [pid 25415] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25414] <... mprotect resumed>) = 0 [pid 25412] <... futex resumed>) = 0 [pid 25411] <... futex resumed>) = 0 [pid 25417] <... set_robust_list resumed>) = 0 [pid 25416] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25411] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25417] mkdir("./file0", 000 [pid 25414] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25412] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25411] <... futex resumed>) = 0 [pid 25417] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25411] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25417] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25417] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25413] <... futex resumed>) = 0 [pid 25414] <... clone resumed>, parent_tid=[25418], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25418 [pid 25417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25416] dup(4 [pid 25414] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25413] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25417] pipe2( [pid 25414] <... futex resumed>) = 0 [pid 25413] <... futex resumed>) = 0 [pid 25417] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25416] <... dup resumed>) = 5 [pid 25414] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25413] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25417] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25417] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 25418 attached [pid 25418] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25418] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25418] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25416] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25413] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25418] pipe2( [pid 25417] <... futex resumed>) = 0 [pid 25416] <... futex resumed>) = 1 [pid 25415] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25414] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25413] <... futex resumed>) = 1 [pid 25411] <... futex resumed>) = 0 [pid 25417] dup(4 [pid 25416] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25415] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25414] <... futex resumed>) = 0 [pid 25413] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25411] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25417] <... dup resumed>) = 5 [pid 25416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25415] <... futex resumed>) = 1 [pid 25414] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25412] <... futex resumed>) = 0 [pid 25411] <... futex resumed>) = 0 [pid 25418] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25417] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25416] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25415] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25412] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25411] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25417] <... futex resumed>) = 1 [pid 25413] <... futex resumed>) = 0 [pid 25417] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25413] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25412] <... futex resumed>) = 0 [pid 25417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25413] <... futex resumed>) = 0 [pid 25417] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25413] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25418] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25415] write(5, NULL, 34136651 [pid 25412] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25418] <... futex resumed>) = 1 [pid 25415] <... write resumed>) = -1 EFAULT (Bad address) [pid 25414] <... futex resumed>) = 0 [pid 25418] dup(4 [pid 25416] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25415] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25414] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25418] <... dup resumed>) = 5 [pid 25416] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25415] <... futex resumed>) = 1 [pid 25414] <... futex resumed>) = 0 [pid 25412] <... futex resumed>) = 0 [pid 25418] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25417] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25416] <... futex resumed>) = 1 [pid 25415] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25414] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25412] exit_group(0 [pid 25411] <... futex resumed>) = 0 [pid 25418] <... futex resumed>) = 0 [pid 25417] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25416] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25415] <... futex resumed>) = ? [pid 25414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25412] <... exit_group resumed>) = ? [pid 25411] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25418] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25417] <... futex resumed>) = 1 [pid 25416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25415] +++ exited with 0 +++ [pid 25414] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25413] <... futex resumed>) = 0 [pid 25411] <... futex resumed>) = 0 [pid 25418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25417] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25416] write(5, NULL, 34136651 [pid 25414] <... futex resumed>) = 0 [pid 25413] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25412] +++ exited with 0 +++ [pid 25411] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25418] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25416] <... write resumed>) = -1 EFAULT (Bad address) [pid 25414] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25413] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25412, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25417] write(5, NULL, 34136651 [pid 25416] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25413] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25417] <... write resumed>) = -1 EFAULT (Bad address) [pid 25416] <... futex resumed>) = 1 [pid 25411] <... futex resumed>) = 0 [pid 25417] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25416] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25411] exit_group(0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25417] <... futex resumed>) = 1 [pid 25416] <... futex resumed>) = ? [pid 25413] <... futex resumed>) = 0 [pid 25411] <... exit_group resumed>) = ? [pid 25417] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25413] exit_group(0 [pid 25417] <... futex resumed>) = ? [pid 25413] <... exit_group resumed>) = ? [pid 25417] +++ exited with 0 +++ [pid 25416] +++ exited with 0 +++ [pid 25413] +++ exited with 0 +++ [pid 25411] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25419 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25413, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25411, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25419 attached [pid 25418] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25419] set_robust_list(0x5555567fd5e0, 24 [pid 25418] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25420 [pid 25419] <... set_robust_list resumed>) = 0 [pid 25418] <... futex resumed>) = 1 [pid 25414] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25421 [pid 25419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25418] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25414] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25419] <... prctl resumed>) = 0 [pid 25418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25414] <... futex resumed>) = 0 [pid 25419] setpgid(0, 0 [pid 25418] write(5, NULL, 34136651 [pid 25414] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25420 attached [pid 25419] <... setpgid resumed>) = 0 [pid 25418] <... write resumed>) = -1 EFAULT (Bad address) [pid 25419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25418] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25419] <... openat resumed>) = 3 [pid 25418] <... futex resumed>) = 1 [pid 25414] <... futex resumed>) = 0 [pid 25419] write(3, "1000", 4 [pid 25418] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25414] exit_group(0./strace-static-x86_64: Process 25421 attached [pid 25420] set_robust_list(0x5555567fd5e0, 24 [pid 25419] <... write resumed>) = 4 [pid 25418] <... futex resumed>) = ? [pid 25414] <... exit_group resumed>) = ? [pid 25421] set_robust_list(0x5555567fd5e0, 24 [pid 25420] <... set_robust_list resumed>) = 0 [pid 25419] close(3 [pid 25418] +++ exited with 0 +++ [pid 25419] <... close resumed>) = 0 [pid 25414] +++ exited with 0 +++ [pid 25421] <... set_robust_list resumed>) = 0 [pid 25420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25419] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25420] <... prctl resumed>) = 0 [pid 25419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25414, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25419] <... mmap resumed>) = 0x7f71ceffe000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25420] setpgid(0, 0 [pid 25419] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3603] <... restart_syscall resumed>) = 0 [pid 25420] <... setpgid resumed>) = 0 [pid 25421] <... prctl resumed>) = 0 [pid 25420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25419] <... mprotect resumed>) = 0 [pid 25421] setpgid(0, 0) = 0 [pid 25420] <... openat resumed>) = 3 [pid 25419] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25420] write(3, "1000", 4) = 4 [pid 25419] <... clone resumed>, parent_tid=[25422], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25422 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25421] <... openat resumed>) = 3 [pid 25420] close(3 [pid 25419] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25419] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25421] write(3, "1000", 4 [pid 25420] <... close resumed>) = 0 [pid 25421] <... write resumed>) = 4 [pid 25420] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25423 [pid 25421] close(3 [pid 25420] <... futex resumed>) = 0 [pid 25421] <... close resumed>) = 0 [pid 25420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25421] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25420] <... mmap resumed>) = 0x7f71ceffe000 [pid 25421] <... futex resumed>) = 0 [pid 25420] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 25423 attached [pid 25421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25420] <... mprotect resumed>) = 0 [pid 25423] set_robust_list(0x5555567fd5e0, 24 [pid 25421] <... mmap resumed>) = 0x7f71ceffe000 [pid 25420] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25423] <... set_robust_list resumed>) = 0 [pid 25421] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25421] <... mprotect resumed>) = 0 [pid 25423] <... prctl resumed>) = 0 [pid 25420] <... clone resumed>, parent_tid=[25424], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25424 [pid 25423] setpgid(0, 0 [pid 25421] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25420] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25423] <... setpgid resumed>) = 0 [pid 25423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25420] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25425 attached ./strace-static-x86_64: Process 25422 attached [pid 25423] <... openat resumed>) = 3 [pid 25421] <... clone resumed>, parent_tid=[25425], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25425 [pid 25420] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25423] write(3, "1000", 4 [pid 25421] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25423] <... write resumed>) = 4 [pid 25421] <... futex resumed>) = 0 [pid 25423] close(3 [pid 25421] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25423] <... close resumed>) = 0 ./strace-static-x86_64: Process 25424 attached [pid 25423] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25422] set_robust_list(0x7f71cf01e9e0, 24 [pid 25425] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25423] <... futex resumed>) = 0 [pid 25422] <... set_robust_list resumed>) = 0 [pid 25423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25422] mkdir("./file0", 000 [pid 25425] mkdir("./file0", 000 [pid 25423] <... mmap resumed>) = 0x7f71ceffe000 [pid 25423] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25422] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25425] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25424] set_robust_list(0x7f71cf01e9e0, 24 [pid 25423] <... mprotect resumed>) = 0 [pid 25425] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25424] <... set_robust_list resumed>) = 0 [pid 25423] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25422] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25425] <... futex resumed>) = 1 [pid 25424] mkdir("./file0", 000 [pid 25422] <... futex resumed>) = 1 [pid 25421] <... futex resumed>) = 0 [pid 25419] <... futex resumed>) = 0 [pid 25425] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25424] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25423] <... clone resumed>, parent_tid=[25426], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25426 [pid 25422] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25421] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25419] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25424] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25423] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25421] <... futex resumed>) = 0 [pid 25419] <... futex resumed>) = 0 [pid 25425] pipe2( [pid 25424] <... futex resumed>) = 1 [pid 25423] <... futex resumed>) = 0 [pid 25422] pipe2( [pid 25421] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25420] <... futex resumed>) = 0 [pid 25419] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25425] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25424] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25423] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25422] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25420] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25425] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25422] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25420] <... futex resumed>) = 0 [pid 25425] <... futex resumed>) = 1 [pid 25424] pipe2( [pid 25422] <... futex resumed>) = 1 [pid 25421] <... futex resumed>) = 0 [pid 25420] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25419] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25426 attached [pid 25425] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25424] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25422] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25421] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25419] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25426] set_robust_list(0x7f71cf01e9e0, 24 [pid 25425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25424] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25421] <... futex resumed>) = 0 [pid 25419] <... futex resumed>) = 0 [pid 25426] <... set_robust_list resumed>) = 0 [pid 25425] dup(4 [pid 25424] <... futex resumed>) = 1 [pid 25422] dup(4 [pid 25421] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25420] <... futex resumed>) = 0 [pid 25419] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25426] mkdir("./file0", 000 [pid 25425] <... dup resumed>) = 5 [pid 25424] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25422] <... dup resumed>) = 5 [pid 25420] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25426] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25425] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25422] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25420] <... futex resumed>) = 0 [pid 25426] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25425] <... futex resumed>) = 1 [pid 25424] dup(4 [pid 25422] <... futex resumed>) = 1 [pid 25421] <... futex resumed>) = 0 [pid 25420] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25419] <... futex resumed>) = 0 [pid 25426] <... futex resumed>) = 1 [pid 25425] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25424] <... dup resumed>) = 5 [pid 25423] <... futex resumed>) = 0 [pid 25422] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25421] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25419] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25426] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25424] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25423] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25421] <... futex resumed>) = 0 [pid 25419] <... futex resumed>) = 0 [pid 25426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25425] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25424] <... futex resumed>) = 1 [pid 25423] <... futex resumed>) = 0 [pid 25422] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25421] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25420] <... futex resumed>) = 0 [pid 25419] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25426] pipe2( [pid 25424] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25423] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25420] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25420] <... futex resumed>) = 0 [pid 25426] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25424] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25420] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25426] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25423] <... futex resumed>) = 0 [pid 25426] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25423] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25426] <... futex resumed>) = 0 [pid 25423] <... futex resumed>) = 1 [pid 25426] dup(4 [pid 25423] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25426] <... dup resumed>) = 5 [pid 25425] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25426] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25423] <... futex resumed>) = 0 [pid 25426] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25423] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25423] <... futex resumed>) = 0 [pid 25426] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25423] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25425] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25421] <... futex resumed>) = 0 [pid 25425] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25421] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25421] <... futex resumed>) = 0 [pid 25425] write(5, NULL, 34136651 [pid 25421] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25424] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25424] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25425] <... write resumed>) = -1 EFAULT (Bad address) [pid 25424] <... futex resumed>) = 1 [pid 25422] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25420] <... futex resumed>) = 0 [pid 25424] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25425] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25420] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25425] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25424] <... futex resumed>) = 0 [pid 25422] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25421] <... futex resumed>) = 0 [pid 25420] <... futex resumed>) = 1 [pid 25424] write(5, NULL, 34136651 [pid 25422] <... futex resumed>) = 1 [pid 25421] exit_group(0 [pid 25420] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25419] <... futex resumed>) = 0 [pid 25425] <... futex resumed>) = ? [pid 25424] <... write resumed>) = -1 EFAULT (Bad address) [pid 25422] write(5, NULL, 34136651 [pid 25421] <... exit_group resumed>) = ? [pid 25419] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25425] +++ exited with 0 +++ [pid 25419] <... futex resumed>) = 0 [pid 25419] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25424] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25422] <... write resumed>) = -1 EFAULT (Bad address) [pid 25421] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25421, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25424] <... futex resumed>) = 1 [pid 25426] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25422] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25420] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25426] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25424] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25422] <... futex resumed>) = 1 [pid 25420] exit_group(0 [pid 25419] <... futex resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25426] <... futex resumed>) = 1 [pid 25424] <... futex resumed>) = ? [pid 25423] <... futex resumed>) = 0 [pid 25422] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25420] <... exit_group resumed>) = ? [pid 25419] exit_group(0 [pid 25426] write(5, NULL, 34136651 [pid 25424] +++ exited with 0 +++ [pid 25423] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25422] <... futex resumed>) = ? [pid 25419] <... exit_group resumed>) = ? [pid 25426] <... write resumed>) = -1 EFAULT (Bad address) [pid 25423] <... futex resumed>) = 0 [pid 25422] +++ exited with 0 +++ [pid 25420] +++ exited with 0 +++ [pid 25426] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25423] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25419] +++ exited with 0 +++ [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25420, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 25426] <... futex resumed>) = 0 [pid 25423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25427 attached [pid 25426] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25423] exit_group(0 [pid 25426] <... futex resumed>) = ? [pid 25423] <... exit_group resumed>) = ? [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25427 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25427] set_robust_list(0x5555567fd5e0, 24 [pid 25426] +++ exited with 0 +++ [pid 25423] +++ exited with 0 +++ [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25427] <... set_robust_list resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25423, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25428 ./strace-static-x86_64: Process 25429 attached ./strace-static-x86_64: Process 25428 attached [pid 25427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25429 [pid 25429] set_robust_list(0x5555567fd5e0, 24 [pid 25428] set_robust_list(0x5555567fd5e0, 24 [pid 25427] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 25430 attached [pid 25429] <... set_robust_list resumed>) = 0 [pid 25428] <... set_robust_list resumed>) = 0 [pid 25427] setpgid(0, 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25430 [pid 25429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25427] <... setpgid resumed>) = 0 [pid 25430] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25429] <... prctl resumed>) = 0 [pid 25428] <... prctl resumed>) = 0 [pid 25427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25429] setpgid(0, 0 [pid 25427] <... openat resumed>) = 3 [pid 25428] setpgid(0, 0 [pid 25430] <... prctl resumed>) = 0 [pid 25429] <... setpgid resumed>) = 0 [pid 25428] <... setpgid resumed>) = 0 [pid 25427] write(3, "1000", 4 [pid 25430] setpgid(0, 0 [pid 25427] <... write resumed>) = 4 [pid 25430] <... setpgid resumed>) = 0 [pid 25429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25427] close(3 [pid 25428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25427] <... close resumed>) = 0 [pid 25429] <... openat resumed>) = 3 [pid 25430] <... openat resumed>) = 3 [pid 25429] write(3, "1000", 4 [pid 25428] <... openat resumed>) = 3 [pid 25427] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25430] write(3, "1000", 4 [pid 25429] <... write resumed>) = 4 [pid 25428] write(3, "1000", 4 [pid 25427] <... futex resumed>) = 0 [pid 25430] <... write resumed>) = 4 [pid 25429] close(3 [pid 25427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25428] <... write resumed>) = 4 [pid 25430] close(3 [pid 25429] <... close resumed>) = 0 [pid 25428] close(3 [pid 25427] <... mmap resumed>) = 0x7f71ceffe000 [pid 25430] <... close resumed>) = 0 [pid 25429] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25428] <... close resumed>) = 0 [pid 25427] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25430] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25429] <... futex resumed>) = 0 [pid 25428] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25427] <... mprotect resumed>) = 0 [pid 25430] <... futex resumed>) = 0 [pid 25429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25428] <... futex resumed>) = 0 [pid 25430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25429] <... mmap resumed>) = 0x7f71ceffe000 [pid 25428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25427] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25430] <... mmap resumed>) = 0x7f71ceffe000 [pid 25429] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25428] <... mmap resumed>) = 0x7f71ceffe000 [pid 25430] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25429] <... mprotect resumed>) = 0 [pid 25428] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25427] <... clone resumed>, parent_tid=[25431], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25431 ./strace-static-x86_64: Process 25431 attached [pid 25430] <... mprotect resumed>) = 0 [pid 25429] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25428] <... mprotect resumed>) = 0 [pid 25427] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25431] set_robust_list(0x7f71cf01e9e0, 24 [pid 25430] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25427] <... futex resumed>) = 0 [pid 25429] <... clone resumed>, parent_tid=[25432], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25432 [pid 25428] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25427] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25431] <... set_robust_list resumed>) = 0 [pid 25430] <... clone resumed>, parent_tid=[25433], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25433 [pid 25429] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25430] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25429] <... futex resumed>) = 0 [pid 25428] <... clone resumed>, parent_tid=[25434], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25434 [pid 25430] <... futex resumed>) = 0 [pid 25429] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25428] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25431] mkdir("./file0", 000 [pid 25430] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25428] <... futex resumed>) = 0 [pid 25431] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25428] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25432 attached [pid 25431] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25433 attached [pid 25432] set_robust_list(0x7f71cf01e9e0, 24 [pid 25431] <... futex resumed>) = 1 [pid 25427] <... futex resumed>) = 0 [pid 25433] set_robust_list(0x7f71cf01e9e0, 24 [pid 25432] <... set_robust_list resumed>) = 0 [pid 25431] pipe2( [pid 25427] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25427] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25431] <... pipe2 resumed>[3, 4], 0) = 0 ./strace-static-x86_64: Process 25434 attached [pid 25433] <... set_robust_list resumed>) = 0 [pid 25432] mkdir("./file0", 000 [pid 25431] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25434] set_robust_list(0x7f71cf01e9e0, 24 [pid 25433] mkdir("./file0", 000 [pid 25432] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25427] <... futex resumed>) = 0 [pid 25431] <... futex resumed>) = 1 [pid 25434] <... set_robust_list resumed>) = 0 [pid 25433] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25432] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25431] dup(4 [pid 25427] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25434] mkdir("./file0", 000 [pid 25433] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25432] <... futex resumed>) = 1 [pid 25431] <... dup resumed>) = 5 [pid 25429] <... futex resumed>) = 0 [pid 25427] <... futex resumed>) = 0 [pid 25434] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25433] <... futex resumed>) = 1 [pid 25432] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25431] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25430] <... futex resumed>) = 0 [pid 25429] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25427] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25434] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25433] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25431] <... futex resumed>) = 0 [pid 25430] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25429] <... futex resumed>) = 0 [pid 25427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25434] <... futex resumed>) = 1 [pid 25433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25432] pipe2( [pid 25431] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25430] <... futex resumed>) = 0 [pid 25429] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25428] <... futex resumed>) = 0 [pid 25427] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25434] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25433] pipe2( [pid 25432] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25430] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25428] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25427] <... futex resumed>) = 0 [pid 25434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25433] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25432] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25431] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25428] <... futex resumed>) = 0 [pid 25427] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25434] pipe2( [pid 25433] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25432] <... futex resumed>) = 1 [pid 25429] <... futex resumed>) = 0 [pid 25433] <... futex resumed>) = 1 [pid 25432] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25430] <... futex resumed>) = 0 [pid 25428] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25433] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25430] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25430] <... futex resumed>) = 0 [pid 25429] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25434] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25433] dup(4 [pid 25430] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25433] <... dup resumed>) = 5 [pid 25434] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25432] <... futex resumed>) = 0 [pid 25429] <... futex resumed>) = 1 [pid 25434] <... futex resumed>) = 1 [pid 25433] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25432] dup(4 [pid 25429] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25428] <... futex resumed>) = 0 [pid 25434] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25433] <... futex resumed>) = 1 [pid 25432] <... dup resumed>) = 5 [pid 25430] <... futex resumed>) = 0 [pid 25428] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25433] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25432] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25430] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25428] <... futex resumed>) = 0 [pid 25434] dup(4 [pid 25433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25432] <... futex resumed>) = 1 [pid 25430] <... futex resumed>) = 0 [pid 25429] <... futex resumed>) = 0 [pid 25428] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25434] <... dup resumed>) = 5 [pid 25433] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25432] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25430] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25429] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25431] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25434] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25431] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25429] <... futex resumed>) = 0 [pid 25434] <... futex resumed>) = 1 [pid 25432] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25431] <... futex resumed>) = 1 [pid 25429] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25428] <... futex resumed>) = 0 [pid 25427] <... futex resumed>) = 0 [pid 25434] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25431] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25428] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25427] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25428] <... futex resumed>) = 0 [pid 25427] <... futex resumed>) = 0 [pid 25434] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25431] write(5, NULL, 34136651 [pid 25428] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25427] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25431] <... write resumed>) = -1 EFAULT (Bad address) [pid 25431] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25427] <... futex resumed>) = 0 [pid 25431] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25427] exit_group(0 [pid 25431] <... futex resumed>) = ? [pid 25427] <... exit_group resumed>) = ? [pid 25431] +++ exited with 0 +++ [pid 25427] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25427, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25433] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25433] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25432] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25430] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25435 [pid 25430] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25433] write(5, NULL, 34136651 [pid 25430] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25433] <... write resumed>) = -1 EFAULT (Bad address) [pid 25434] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25433] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25432] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25435 attached [pid 25434] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25433] <... futex resumed>) = 1 [pid 25432] <... futex resumed>) = 1 [pid 25430] <... futex resumed>) = 0 [pid 25429] <... futex resumed>) = 0 [pid 25435] set_robust_list(0x5555567fd5e0, 24 [pid 25434] <... futex resumed>) = 1 [pid 25433] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25432] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25430] exit_group(0 [pid 25429] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25428] <... futex resumed>) = 0 [pid 25435] <... set_robust_list resumed>) = 0 [pid 25434] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25433] <... futex resumed>) = ? [pid 25432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25430] <... exit_group resumed>) = ? [pid 25429] <... futex resumed>) = 0 [pid 25428] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25433] +++ exited with 0 +++ [pid 25432] write(5, NULL, 34136651 [pid 25429] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25428] <... futex resumed>) = 0 [pid 25435] <... prctl resumed>) = 0 [pid 25434] write(5, NULL, 34136651 [pid 25432] <... write resumed>) = -1 EFAULT (Bad address) [pid 25430] +++ exited with 0 +++ [pid 25428] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25435] setpgid(0, 0 [pid 25434] <... write resumed>) = -1 EFAULT (Bad address) [pid 25432] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25435] <... setpgid resumed>) = 0 [pid 25434] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25432] <... futex resumed>) = 1 [pid 25429] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25434] <... futex resumed>) = 1 [pid 25432] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25429] exit_group(0 [pid 25428] <... futex resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25435] <... openat resumed>) = 3 [pid 25434] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25432] <... futex resumed>) = ? [pid 25429] <... exit_group resumed>) = ? [pid 25428] exit_group(0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25435] write(3, "1000", 4 [pid 25432] +++ exited with 0 +++ [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25429] +++ exited with 0 +++ [pid 25435] <... write resumed>) = 4 [pid 25434] <... futex resumed>) = ? [pid 25428] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25436 attached [pid 25435] close(3 [pid 25434] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25429, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25436] set_robust_list(0x5555567fd5e0, 24 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25436 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25436] <... set_robust_list resumed>) = 0 [pid 25435] <... close resumed>) = 0 [pid 25428] +++ exited with 0 +++ [pid 3601] <... restart_syscall resumed>) = 0 [pid 25436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25435] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25428, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25436] <... prctl resumed>) = 0 [pid 25435] <... futex resumed>) = 0 [pid 25436] setpgid(0, 0 [pid 25435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25436] <... setpgid resumed>) = 0 [pid 25435] <... mmap resumed>) = 0x7f71ceffe000 [pid 25436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25435] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 25437 attached ) = 0 [pid 25437] set_robust_list(0x5555567fd5e0, 24 [pid 25436] <... openat resumed>) = 3 [pid 25435] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25437 [pid 25437] <... set_robust_list resumed>) = 0 [pid 25436] write(3, "1000", 4./strace-static-x86_64: Process 25438 attached [pid 25437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25436] <... write resumed>) = 4 [pid 25435] <... clone resumed>, parent_tid=[25438], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25438 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25438] set_robust_list(0x7f71cf01e9e0, 24 [pid 25436] close(3 [pid 25435] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25439 attached [pid 25438] <... set_robust_list resumed>) = 0 [pid 25437] <... prctl resumed>) = 0 [pid 25436] <... close resumed>) = 0 [pid 25435] <... futex resumed>) = 0 [pid 25439] set_robust_list(0x5555567fd5e0, 24 [pid 25438] mkdir("./file0", 000 [pid 25437] setpgid(0, 0 [pid 25436] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25435] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25439 [pid 25439] <... set_robust_list resumed>) = 0 [pid 25438] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25437] <... setpgid resumed>) = 0 [pid 25436] <... futex resumed>) = 0 [pid 25439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25438] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25439] <... prctl resumed>) = 0 [pid 25437] <... openat resumed>) = 3 [pid 25436] <... mmap resumed>) = 0x7f71ceffe000 [pid 25438] <... futex resumed>) = 1 [pid 25435] <... futex resumed>) = 0 [pid 25439] setpgid(0, 0 [pid 25438] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25437] write(3, "1000", 4 [pid 25436] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25435] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25439] <... setpgid resumed>) = 0 [pid 25438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25437] <... write resumed>) = 4 [pid 25436] <... mprotect resumed>) = 0 [pid 25435] <... futex resumed>) = 0 [pid 25439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25438] pipe2( [pid 25437] close(3 [pid 25436] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25435] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25439] <... openat resumed>) = 3 [pid 25438] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25437] <... close resumed>) = 0 [pid 25439] write(3, "1000", 4 [pid 25438] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25437] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25436] <... clone resumed>, parent_tid=[25440], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25440 [pid 25439] <... write resumed>) = 4 [pid 25438] <... futex resumed>) = 1 [pid 25437] <... futex resumed>) = 0 [pid 25436] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25435] <... futex resumed>) = 0 [pid 25439] close(3 [pid 25438] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25436] <... futex resumed>) = 0 [pid 25435] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25439] <... close resumed>) = 0 [pid 25438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25437] <... mmap resumed>) = 0x7f71ceffe000 [pid 25436] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25435] <... futex resumed>) = 0 [pid 25439] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25438] dup(4 [pid 25437] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25435] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25439] <... futex resumed>) = 0 [pid 25438] <... dup resumed>) = 5 [pid 25437] <... mprotect resumed>) = 0 [pid 25439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25438] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25437] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25441 attached ./strace-static-x86_64: Process 25440 attached [pid 25439] <... mmap resumed>) = 0x7f71ceffe000 [pid 25438] <... futex resumed>) = 1 [pid 25435] <... futex resumed>) = 0 [pid 25441] set_robust_list(0x7f71cf01e9e0, 24 [pid 25440] set_robust_list(0x7f71cf01e9e0, 24 [pid 25439] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25438] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25437] <... clone resumed>, parent_tid=[25441], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25441 [pid 25435] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25440] <... set_robust_list resumed>) = 0 [pid 25439] <... mprotect resumed>) = 0 [pid 25438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25437] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25435] <... futex resumed>) = 0 [pid 25441] <... set_robust_list resumed>) = 0 [pid 25440] mkdir("./file0", 000 [pid 25439] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25438] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25437] <... futex resumed>) = 0 [pid 25435] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25441] mkdir("./file0", 000 [pid 25440] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25437] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25440] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25439] <... clone resumed>, parent_tid=[25442], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25442 [pid 25440] <... futex resumed>) = 1 [pid 25439] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25436] <... futex resumed>) = 0 [pid 25440] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25439] <... futex resumed>) = 0 [pid 25439] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25436] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25442 attached [pid 25442] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25442] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25440] <... futex resumed>) = 0 [pid 25436] <... futex resumed>) = 1 [pid 25440] pipe2( [pid 25436] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25442] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25441] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25440] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25438] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25441] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25440] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25438] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25441] <... futex resumed>) = 1 [pid 25440] <... futex resumed>) = 1 [pid 25438] <... futex resumed>) = 1 [pid 25437] <... futex resumed>) = 0 [pid 25436] <... futex resumed>) = 0 [pid 25435] <... futex resumed>) = 0 [pid 25442] <... futex resumed>) = 1 [pid 25441] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25440] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25439] <... futex resumed>) = 0 [pid 25438] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25437] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25436] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25435] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25442] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25439] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25437] <... futex resumed>) = 0 [pid 25436] <... futex resumed>) = 0 [pid 25435] <... futex resumed>) = 0 [pid 25442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25441] pipe2( [pid 25440] dup(4 [pid 25439] <... futex resumed>) = 0 [pid 25438] write(5, NULL, 34136651 [pid 25437] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25436] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25435] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25442] pipe2( [pid 25441] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25440] <... dup resumed>) = 5 [pid 25439] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25438] <... write resumed>) = -1 EFAULT (Bad address) [pid 25442] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25441] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25440] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25438] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25442] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25441] <... futex resumed>) = 1 [pid 25440] <... futex resumed>) = 1 [pid 25438] <... futex resumed>) = 1 [pid 25437] <... futex resumed>) = 0 [pid 25436] <... futex resumed>) = 0 [pid 25435] <... futex resumed>) = 0 [pid 25442] <... futex resumed>) = 1 [pid 25441] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25440] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25439] <... futex resumed>) = 0 [pid 25438] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25437] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25436] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25435] exit_group(0 [pid 25442] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25439] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25438] <... futex resumed>) = ? [pid 25437] <... futex resumed>) = 0 [pid 25436] <... futex resumed>) = 0 [pid 25435] <... exit_group resumed>) = ? [pid 25442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25441] dup(4 [pid 25440] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25439] <... futex resumed>) = 0 [pid 25438] +++ exited with 0 +++ [pid 25437] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25436] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25442] dup(4 [pid 25441] <... dup resumed>) = 5 [pid 25439] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25435] +++ exited with 0 +++ [pid 25442] <... dup resumed>) = 5 [pid 25441] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25442] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25442] <... futex resumed>) = 1 [pid 25441] <... futex resumed>) = 1 [pid 25440] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25439] <... futex resumed>) = 0 [pid 25437] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25442] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25441] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25440] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25439] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25437] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25440] <... futex resumed>) = 1 [pid 25439] <... futex resumed>) = 0 [pid 25437] <... futex resumed>) = 0 [pid 25436] <... futex resumed>) = 0 [pid 25442] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25441] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25440] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25439] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25437] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25436] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25436] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25440] write(5, NULL, 34136651 [pid 25436] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25440] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25443 attached [pid 25441] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25440] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25443 [pid 25443] set_robust_list(0x5555567fd5e0, 24 [pid 25442] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25441] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25440] <... futex resumed>) = 1 [pid 25436] <... futex resumed>) = 0 [pid 25443] <... set_robust_list resumed>) = 0 [pid 25442] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25441] <... futex resumed>) = 1 [pid 25440] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25437] <... futex resumed>) = 0 [pid 25436] exit_group(0 [pid 25443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25442] <... futex resumed>) = 1 [pid 25441] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25440] <... futex resumed>) = ? [pid 25439] <... futex resumed>) = 0 [pid 25437] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25436] <... exit_group resumed>) = ? [pid 25443] <... prctl resumed>) = 0 [pid 25442] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25440] +++ exited with 0 +++ [pid 25439] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25437] <... futex resumed>) = 0 [pid 25436] +++ exited with 0 +++ [pid 25443] setpgid(0, 0 [pid 25442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25441] write(5, NULL, 34136651 [pid 25439] <... futex resumed>) = 0 [pid 25437] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25443] <... setpgid resumed>) = 0 [pid 25442] write(5, NULL, 34136651 [pid 25441] <... write resumed>) = -1 EFAULT (Bad address) [pid 25439] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25436, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25442] <... write resumed>) = -1 EFAULT (Bad address) [pid 25441] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25443] <... openat resumed>) = 3 [pid 25442] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25441] <... futex resumed>) = 1 [pid 25437] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25443] write(3, "1000", 4 [pid 25442] <... futex resumed>) = 1 [pid 25441] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25439] <... futex resumed>) = 0 [pid 25437] exit_group(0 [pid 25443] <... write resumed>) = 4 [pid 25442] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25441] <... futex resumed>) = ? [pid 25439] exit_group(0 [pid 25437] <... exit_group resumed>) = ? [pid 25443] close(3 [pid 25442] <... futex resumed>) = ? [pid 25441] +++ exited with 0 +++ [pid 25439] <... exit_group resumed>) = ? [pid 25443] <... close resumed>) = 0 [pid 25442] +++ exited with 0 +++ [pid 25437] +++ exited with 0 +++ [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25444 attached [pid 25443] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25439] +++ exited with 0 +++ [pid 25443] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25444 [pid 25443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25443] <... mmap resumed>) = 0x7f71ceffe000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25439, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25443] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25443] <... mprotect resumed>) = 0 [pid 25443] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25443] <... clone resumed>, parent_tid=[25445], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25445 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25446 [pid 25443] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25443] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25447 ./strace-static-x86_64: Process 25447 attached ./strace-static-x86_64: Process 25446 attached [pid 25444] set_robust_list(0x5555567fd5e0, 24 [pid 25447] set_robust_list(0x5555567fd5e0, 24 [pid 25444] <... set_robust_list resumed>) = 0 [pid 25444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25446] set_robust_list(0x5555567fd5e0, 24 [pid 25447] <... set_robust_list resumed>) = 0 [pid 25447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25446] <... set_robust_list resumed>) = 0 [pid 25444] <... prctl resumed>) = 0 [pid 25447] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 25445 attached [pid 25447] setpgid(0, 0) = 0 [pid 25445] set_robust_list(0x7f71cf01e9e0, 24 [pid 25447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25445] <... set_robust_list resumed>) = 0 [pid 25447] <... openat resumed>) = 3 [pid 25445] mkdir("./file0", 000 [pid 25444] setpgid(0, 0 [pid 25447] write(3, "1000", 4 [pid 25446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25445] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25444] <... setpgid resumed>) = 0 [pid 25447] <... write resumed>) = 4 [pid 25445] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25447] close(3 [pid 25445] <... futex resumed>) = 1 [pid 25443] <... futex resumed>) = 0 [pid 25447] <... close resumed>) = 0 [pid 25445] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25443] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25447] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25443] <... futex resumed>) = 0 [pid 25447] <... futex resumed>) = 0 [pid 25445] pipe2( [pid 25444] <... openat resumed>) = 3 [pid 25443] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25445] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25444] write(3, "1000", 4 [pid 25447] <... mmap resumed>) = 0x7f71ceffe000 [pid 25445] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25447] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25446] <... prctl resumed>) = 0 [pid 25445] <... futex resumed>) = 1 [pid 25444] <... write resumed>) = 4 [pid 25443] <... futex resumed>) = 0 [pid 25447] <... mprotect resumed>) = 0 [pid 25446] setpgid(0, 0 [pid 25445] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25444] close(3 [pid 25443] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25447] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25446] <... setpgid resumed>) = 0 [pid 25445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25444] <... close resumed>) = 0 [pid 25443] <... futex resumed>) = 0 [pid 25445] dup(4 [pid 25444] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25443] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25447] <... clone resumed>, parent_tid=[25448], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25448 [pid 25445] <... dup resumed>) = 5 [pid 25444] <... futex resumed>) = 0 [pid 25447] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25446] <... openat resumed>) = 3 [pid 25445] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25447] <... futex resumed>) = 0 [pid 25446] write(3, "1000", 4 [pid 25445] <... futex resumed>) = 1 [pid 25444] <... mmap resumed>) = 0x7f71ceffe000 [pid 25443] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25448 attached [pid 25447] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25446] <... write resumed>) = 4 [pid 25445] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25444] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25443] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25446] close(3 [pid 25445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25444] <... mprotect resumed>) = 0 [pid 25443] <... futex resumed>) = 0 [pid 25446] <... close resumed>) = 0 [pid 25445] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25443] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25448] set_robust_list(0x7f71cf01e9e0, 24 [pid 25446] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25444] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25446] <... futex resumed>) = 0 [pid 25446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25444] <... clone resumed>, parent_tid=[25449], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25449 [pid 25446] <... mmap resumed>) = 0x7f71ceffe000 [pid 25444] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25449 attached [pid 25448] <... set_robust_list resumed>) = 0 [pid 25446] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25445] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25444] <... futex resumed>) = 0 [pid 25449] set_robust_list(0x7f71cf01e9e0, 24 [pid 25446] <... mprotect resumed>) = 0 [pid 25445] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25444] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25448] mkdir("./file0", 000 [pid 25449] <... set_robust_list resumed>) = 0 [pid 25446] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25445] <... futex resumed>) = 1 [pid 25443] <... futex resumed>) = 0 [pid 25449] mkdir("./file0", 000 [pid 25448] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25445] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25443] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25449] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25448] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25446] <... clone resumed>, parent_tid=[25450], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25450 [pid 25445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25443] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25450 attached [pid 25449] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25448] <... futex resumed>) = 1 [pid 25447] <... futex resumed>) = 0 [pid 25446] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25445] write(5, NULL, 34136651 [pid 25443] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25449] <... futex resumed>) = 1 [pid 25448] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25447] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25446] <... futex resumed>) = 0 [pid 25445] <... write resumed>) = -1 EFAULT (Bad address) [pid 25444] <... futex resumed>) = 0 [pid 25449] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25447] <... futex resumed>) = 0 [pid 25446] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25445] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25444] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25450] set_robust_list(0x7f71cf01e9e0, 24 [pid 25448] pipe2( [pid 25447] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25445] <... futex resumed>) = 1 [pid 25444] <... futex resumed>) = 0 [pid 25443] <... futex resumed>) = 0 [pid 25450] <... set_robust_list resumed>) = 0 [pid 25449] pipe2( [pid 25448] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25445] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25444] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25443] exit_group(0 [pid 25450] mkdir("./file0", 000 [pid 25449] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25448] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25445] <... futex resumed>) = ? [pid 25443] <... exit_group resumed>) = ? [pid 25450] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25449] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25448] <... futex resumed>) = 1 [pid 25447] <... futex resumed>) = 0 [pid 25445] +++ exited with 0 +++ [pid 25450] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25449] <... futex resumed>) = 1 [pid 25448] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25447] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25444] <... futex resumed>) = 0 [pid 25443] +++ exited with 0 +++ [pid 25450] <... futex resumed>) = 1 [pid 25449] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25447] <... futex resumed>) = 0 [pid 25446] <... futex resumed>) = 0 [pid 25444] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25450] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25448] dup(4 [pid 25447] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25446] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25444] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25443, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25449] dup(4 [pid 25448] <... dup resumed>) = 5 [pid 25446] <... futex resumed>) = 0 [pid 25444] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25450] pipe2( [pid 25449] <... dup resumed>) = 5 [pid 25448] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25446] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... restart_syscall resumed>) = 0 [pid 25450] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25449] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25448] <... futex resumed>) = 1 [pid 25447] <... futex resumed>) = 0 [pid 25450] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25449] <... futex resumed>) = 1 [pid 25448] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25447] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25444] <... futex resumed>) = 0 [pid 25450] <... futex resumed>) = 1 [pid 25449] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25447] <... futex resumed>) = 0 [pid 25446] <... futex resumed>) = 0 [pid 25444] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25451 attached [pid 25450] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25448] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25447] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25446] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25444] <... futex resumed>) = 0 [pid 25450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25449] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25446] <... futex resumed>) = 0 [pid 25444] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25451 [pid 25451] set_robust_list(0x5555567fd5e0, 24 [pid 25450] dup(4 [pid 25449] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25446] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25449] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25444] <... futex resumed>) = 0 [pid 25449] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25444] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25444] <... futex resumed>) = 0 [pid 25449] write(5, NULL, 34136651 [pid 25444] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25449] <... write resumed>) = -1 EFAULT (Bad address) [pid 25449] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25444] <... futex resumed>) = 0 [pid 25449] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25444] exit_group(0 [pid 25449] <... futex resumed>) = ? [pid 25444] <... exit_group resumed>) = ? [pid 25449] +++ exited with 0 +++ [pid 25444] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25444, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25452 ./strace-static-x86_64: Process 25452 attached [pid 25452] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25450] <... dup resumed>) = 5 [pid 25450] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25446] <... futex resumed>) = 0 [pid 25450] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25446] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25446] <... futex resumed>) = 0 [pid 25452] setpgid(0, 0 [pid 25450] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25446] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25452] <... setpgid resumed>) = 0 [pid 25452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25451] <... set_robust_list resumed>) = 0 [pid 25451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25452] write(3, "1000", 4) = 4 [pid 25452] close(3) = 0 [pid 25448] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25448] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25447] <... futex resumed>) = 0 [pid 25452] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25448] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25447] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25447] <... futex resumed>) = 0 [pid 25452] <... mmap resumed>) = 0x7f71ceffe000 [pid 25451] <... prctl resumed>) = 0 [pid 25448] write(5, NULL, 34136651 [pid 25447] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25452] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25451] setpgid(0, 0 [pid 25448] <... write resumed>) = -1 EFAULT (Bad address) [pid 25452] <... mprotect resumed>) = 0 [pid 25451] <... setpgid resumed>) = 0 [pid 25448] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25452] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25448] <... futex resumed>) = 1 [pid 25447] <... futex resumed>) = 0 [pid 25448] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25447] exit_group(0 [pid 25452] <... clone resumed>, parent_tid=[25453], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25453 [pid 25451] <... openat resumed>) = 3 [pid 25448] <... futex resumed>) = ? [pid 25447] <... exit_group resumed>) = ? [pid 25452] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25451] write(3, "1000", 4 [pid 25448] +++ exited with 0 +++ [pid 25447] +++ exited with 0 +++ [pid 25452] <... futex resumed>) = 0 [pid 25452] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25447, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 25453 attached [pid 25453] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25453] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25453] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25451] <... write resumed>) = 4 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25452] <... futex resumed>) = 0 [pid 25452] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25452] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25453] <... futex resumed>) = 1 [pid 25451] close(3 [pid 25453] pipe2( [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25454 [pid 25453] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25451] <... close resumed>) = 0 [pid 25453] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25451] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25453] <... futex resumed>) = 1 [pid 25452] <... futex resumed>) = 0 [pid 25453] dup(4 [pid 25452] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25453] <... dup resumed>) = 5 [pid 25452] <... futex resumed>) = 0 [pid 25453] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25452] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25454 attached [pid 25453] <... futex resumed>) = 0 [pid 25452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25454] set_robust_list(0x5555567fd5e0, 24 [pid 25453] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25452] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25454] <... set_robust_list resumed>) = 0 [pid 25453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25452] <... futex resumed>) = 0 [pid 25451] <... futex resumed>) = 0 [pid 25454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25453] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25452] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25450] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25454] <... prctl resumed>) = 0 [pid 25451] <... mmap resumed>) = 0x7f71ceffe000 [pid 25454] setpgid(0, 0) = 0 [pid 25454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25451] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25450] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25451] <... mprotect resumed>) = 0 [pid 25450] <... futex resumed>) = 1 [pid 25446] <... futex resumed>) = 0 [pid 25451] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25450] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25446] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25446] <... futex resumed>) = 0 [pid 25451] <... clone resumed>, parent_tid=[25455], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25455 [pid 25450] write(5, NULL, 34136651 [pid 25446] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25451] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25450] <... write resumed>) = -1 EFAULT (Bad address) [pid 25454] <... openat resumed>) = 3 [pid 25451] <... futex resumed>) = 0 [pid 25450] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25454] write(3, "1000", 4 [pid 25451] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25450] <... futex resumed>) = 1 [pid 25446] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25455 attached [pid 25454] <... write resumed>) = 4 [pid 25453] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25450] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25446] exit_group(0 [pid 25455] set_robust_list(0x7f71cf01e9e0, 24 [pid 25454] close(3 [pid 25453] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25450] <... futex resumed>) = ? [pid 25446] <... exit_group resumed>) = ? [pid 25455] <... set_robust_list resumed>) = 0 [pid 25454] <... close resumed>) = 0 [pid 25453] <... futex resumed>) = 1 [pid 25452] <... futex resumed>) = 0 [pid 25450] +++ exited with 0 +++ [pid 25455] mkdir("./file0", 000 [pid 25454] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25453] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25452] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25455] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25454] <... futex resumed>) = 0 [pid 25453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25452] <... futex resumed>) = 0 [pid 25446] +++ exited with 0 +++ [pid 25455] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25453] write(5, NULL, 34136651 [pid 25452] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25455] <... futex resumed>) = 1 [pid 25454] <... mmap resumed>) = 0x7f71ceffe000 [pid 25453] <... write resumed>) = -1 EFAULT (Bad address) [pid 25451] <... futex resumed>) = 0 [pid 25455] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25454] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25453] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25451] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25454] <... mprotect resumed>) = 0 [pid 25453] <... futex resumed>) = 1 [pid 25452] <... futex resumed>) = 0 [pid 25451] <... futex resumed>) = 0 [pid 25455] pipe2( [pid 25454] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25453] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25452] exit_group(0 [pid 25451] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25455] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25453] <... futex resumed>) = ? [pid 25452] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25456 attached [pid 25455] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25454] <... clone resumed>, parent_tid=[25456], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25456 [pid 25453] +++ exited with 0 +++ [pid 25455] <... futex resumed>) = 1 [pid 25454] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25452] +++ exited with 0 +++ [pid 25451] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25455] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25454] <... futex resumed>) = 0 [pid 25451] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25454] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25452, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25455] dup(4 [pid 25451] <... futex resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25455] <... dup resumed>) = 5 [pid 25451] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25457 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25455] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25455] <... futex resumed>) = 0 [pid 25451] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25455] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25451] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25457 attached [pid 25456] set_robust_list(0x7f71cf01e9e0, 24 [pid 25451] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25457] set_robust_list(0x5555567fd5e0, 24 [pid 25456] <... set_robust_list resumed>) = 0 [pid 25457] <... set_robust_list resumed>) = 0 [pid 25456] mkdir("./file0", 000 [pid 25457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25456] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25458 ./strace-static-x86_64: Process 25458 attached [pid 25457] <... prctl resumed>) = 0 [pid 25456] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25457] setpgid(0, 0 [pid 25456] <... futex resumed>) = 1 [pid 25454] <... futex resumed>) = 0 [pid 25457] <... setpgid resumed>) = 0 [pid 25456] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25454] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25457] <... openat resumed>) = 3 [pid 25456] <... futex resumed>) = 0 [pid 25455] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25454] <... futex resumed>) = 1 [pid 25458] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25456] pipe2( [pid 25455] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25454] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25457] write(3, "1000", 4 [pid 25456] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25455] <... futex resumed>) = 1 [pid 25451] <... futex resumed>) = 0 [pid 25458] <... prctl resumed>) = 0 [pid 25456] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25455] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25451] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25457] <... write resumed>) = 4 [pid 25458] setpgid(0, 0 [pid 25457] close(3 [pid 25456] <... futex resumed>) = 1 [pid 25455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25454] <... futex resumed>) = 0 [pid 25451] <... futex resumed>) = 0 [pid 25458] <... setpgid resumed>) = 0 [pid 25457] <... close resumed>) = 0 [pid 25456] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25455] write(5, NULL, 34136651 [pid 25454] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25451] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25457] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25455] <... write resumed>) = -1 EFAULT (Bad address) [pid 25454] <... futex resumed>) = 0 [pid 25458] <... openat resumed>) = 3 [pid 25457] <... futex resumed>) = 0 [pid 25456] dup(4 [pid 25455] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25454] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25458] write(3, "1000", 4 [pid 25457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25456] <... dup resumed>) = 5 [pid 25455] <... futex resumed>) = 1 [pid 25451] <... futex resumed>) = 0 [pid 25458] <... write resumed>) = 4 [pid 25457] <... mmap resumed>) = 0x7f71ceffe000 [pid 25456] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25455] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25458] close(3 [pid 25457] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25456] <... futex resumed>) = 1 [pid 25454] <... futex resumed>) = 0 [pid 25451] exit_group(0 [pid 25458] <... close resumed>) = 0 [pid 25457] <... mprotect resumed>) = 0 [pid 25456] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25455] <... futex resumed>) = ? [pid 25454] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25451] <... exit_group resumed>) = ? [pid 25458] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25457] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25455] +++ exited with 0 +++ [pid 25454] <... futex resumed>) = 0 [pid 25458] <... futex resumed>) = 0 [pid 25456] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25454] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25459 attached [pid 25458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25451] +++ exited with 0 +++ [pid 25459] set_robust_list(0x7f71cf01e9e0, 24 [pid 25457] <... clone resumed>, parent_tid=[25459], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25459 [pid 25459] <... set_robust_list resumed>) = 0 [pid 25458] <... mmap resumed>) = 0x7f71ceffe000 [pid 25457] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25459] mkdir("./file0", 000 [pid 25457] <... futex resumed>) = 0 [pid 25459] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25457] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25459] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25457] <... futex resumed>) = 0 [pid 25459] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25457] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25458] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25457] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25451, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25459] pipe2( [pid 25458] <... mprotect resumed>) = 0 [pid 25457] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25456] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25459] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25458] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25456] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25460 attached [pid 25459] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25456] <... futex resumed>) = 1 [pid 25454] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25461 attached [pid 25460] set_robust_list(0x7f71cf01e9e0, 24 [pid 25459] <... futex resumed>) = 1 [pid 25458] <... clone resumed>, parent_tid=[25460], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25460 [pid 25457] <... futex resumed>) = 0 [pid 25456] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25454] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25458] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25454] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25461 [pid 25458] <... futex resumed>) = 0 [pid 25456] write(5, NULL, 34136651 [pid 25454] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25458] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25456] <... write resumed>) = -1 EFAULT (Bad address) [pid 25456] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25454] <... futex resumed>) = 0 [pid 25456] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25454] exit_group(0 [pid 25456] <... futex resumed>) = ? [pid 25454] <... exit_group resumed>) = ? [pid 25461] set_robust_list(0x5555567fd5e0, 24 [pid 25460] <... set_robust_list resumed>) = 0 [pid 25459] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25457] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25456] +++ exited with 0 +++ [pid 25454] +++ exited with 0 +++ [pid 25460] mkdir("./file0", 000 [pid 25459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25457] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25454, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25460] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25459] dup(4 [pid 25457] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25460] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25459] <... dup resumed>) = 5 [pid 25461] <... set_robust_list resumed>) = 0 [pid 25460] <... futex resumed>) = 1 [pid 25459] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25458] <... futex resumed>) = 0 [pid 25460] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25459] <... futex resumed>) = 1 [pid 25458] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25457] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25459] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25458] <... futex resumed>) = 0 [pid 25457] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25462 attached [pid 25460] pipe2( [pid 25459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25458] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25457] <... futex resumed>) = 0 [pid 25462] set_robust_list(0x5555567fd5e0, 24 [pid 25461] <... prctl resumed>) = 0 [pid 25460] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25459] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25457] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25462 [pid 25462] <... set_robust_list resumed>) = 0 [pid 25461] setpgid(0, 0 [pid 25460] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25461] <... setpgid resumed>) = 0 [pid 25461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25460] <... futex resumed>) = 1 [pid 25458] <... futex resumed>) = 0 [pid 25462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25461] <... openat resumed>) = 3 [pid 25460] dup(4 [pid 25458] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25461] write(3, "1000", 4 [pid 25458] <... futex resumed>) = 0 [pid 25461] <... write resumed>) = 4 [pid 25458] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25461] close(3) = 0 [pid 25461] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25461] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25461] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25463 attached [pid 25462] <... prctl resumed>) = 0 [pid 25460] <... dup resumed>) = 5 [pid 25463] set_robust_list(0x7f71cf01e9e0, 24 [pid 25462] setpgid(0, 0 [pid 25461] <... clone resumed>, parent_tid=[25463], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25463 [pid 25460] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25459] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25463] <... set_robust_list resumed>) = 0 [pid 25462] <... setpgid resumed>) = 0 [pid 25461] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25460] <... futex resumed>) = 1 [pid 25459] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25458] <... futex resumed>) = 0 [pid 25463] mkdir("./file0", 000 [pid 25462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25461] <... futex resumed>) = 0 [pid 25460] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25459] <... futex resumed>) = 1 [pid 25458] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25457] <... futex resumed>) = 0 [pid 25462] <... openat resumed>) = 3 [pid 25461] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25459] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25458] <... futex resumed>) = 0 [pid 25463] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25457] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25463] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25462] write(3, "1000", 4 [pid 25460] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25458] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25457] <... futex resumed>) = 0 [pid 25463] <... futex resumed>) = 1 [pid 25462] <... write resumed>) = 4 [pid 25461] <... futex resumed>) = 0 [pid 25459] write(5, NULL, 34136651 [pid 25457] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25463] pipe2( [pid 25462] close(3 [pid 25461] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25460] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25459] <... write resumed>) = -1 EFAULT (Bad address) [pid 25463] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25462] <... close resumed>) = 0 [pid 25461] <... futex resumed>) = 0 [pid 25460] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25459] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25463] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25462] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25461] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25460] <... futex resumed>) = 1 [pid 25459] <... futex resumed>) = 1 [pid 25458] <... futex resumed>) = 0 [pid 25457] <... futex resumed>) = 0 [pid 25463] <... futex resumed>) = 0 [pid 25462] <... futex resumed>) = 0 [pid 25461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25460] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25459] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25458] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25457] exit_group(0 [pid 25463] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25461] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25459] <... futex resumed>) = ? [pid 25458] <... futex resumed>) = 0 [pid 25457] <... exit_group resumed>) = ? [pid 25463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25462] <... mmap resumed>) = 0x7f71ceffe000 [pid 25461] <... futex resumed>) = 0 [pid 25460] write(5, NULL, 34136651 [pid 25459] +++ exited with 0 +++ [pid 25458] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25463] dup(4 [pid 25462] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25461] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25460] <... write resumed>) = -1 EFAULT (Bad address) [pid 25457] +++ exited with 0 +++ [pid 25463] <... dup resumed>) = 5 [pid 25462] <... mprotect resumed>) = 0 [pid 25460] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25463] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25462] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25460] <... futex resumed>) = 1 [pid 25458] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25457, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25463] <... futex resumed>) = 1 [pid 25461] <... futex resumed>) = 0 [pid 25460] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25458] exit_group(0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25463] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25462] <... clone resumed>, parent_tid=[25464], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25464 [pid 25461] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25460] <... futex resumed>) = ? [pid 25458] <... exit_group resumed>) = ? [pid 3607] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 25464 attached [pid 25463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25462] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25461] <... futex resumed>) = 0 [pid 25460] +++ exited with 0 +++ [pid 25458] +++ exited with 0 +++ [pid 25464] set_robust_list(0x7f71cf01e9e0, 24 [pid 25463] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25462] <... futex resumed>) = 0 [pid 25461] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25464] <... set_robust_list resumed>) = 0 [pid 25462] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25464] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25465 [pid 25464] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25464] <... futex resumed>) = 1 [pid 25462] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25466 attached ./strace-static-x86_64: Process 25465 attached [pid 25464] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25462] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25462] <... futex resumed>) = 0 [pid 25464] pipe2( [pid 25462] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25464] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25466 [pid 25464] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25462] <... futex resumed>) = 0 [pid 25463] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25466] set_robust_list(0x5555567fd5e0, 24 [pid 25465] set_robust_list(0x5555567fd5e0, 24 [pid 25464] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25463] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25462] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25466] <... set_robust_list resumed>) = 0 [pid 25465] <... set_robust_list resumed>) = 0 [pid 25464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25463] <... futex resumed>) = 1 [pid 25462] <... futex resumed>) = 0 [pid 25461] <... futex resumed>) = 0 [pid 25466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25464] dup(4 [pid 25463] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25462] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25461] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25466] <... prctl resumed>) = 0 [pid 25465] <... prctl resumed>) = 0 [pid 25464] <... dup resumed>) = 5 [pid 25463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25461] <... futex resumed>) = 0 [pid 25466] setpgid(0, 0 [pid 25465] setpgid(0, 0 [pid 25464] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25463] write(5, NULL, 34136651 [pid 25461] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25466] <... setpgid resumed>) = 0 [pid 25465] <... setpgid resumed>) = 0 [pid 25464] <... futex resumed>) = 1 [pid 25463] <... write resumed>) = -1 EFAULT (Bad address) [pid 25462] <... futex resumed>) = 0 [pid 25466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25464] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25463] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25462] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25466] <... openat resumed>) = 3 [pid 25465] <... openat resumed>) = 3 [pid 25464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25463] <... futex resumed>) = 1 [pid 25462] <... futex resumed>) = 0 [pid 25461] <... futex resumed>) = 0 [pid 25466] write(3, "1000", 4 [pid 25465] write(3, "1000", 4 [pid 25464] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25463] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25462] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25461] exit_group(0 [pid 25466] <... write resumed>) = 4 [pid 25465] <... write resumed>) = 4 [pid 25463] <... futex resumed>) = ? [pid 25461] <... exit_group resumed>) = ? [pid 25466] close(3 [pid 25465] close(3 [pid 25463] +++ exited with 0 +++ [pid 25461] +++ exited with 0 +++ [pid 25466] <... close resumed>) = 0 [pid 25465] <... close resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25466] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25465] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25466] <... futex resumed>) = 0 [pid 25465] <... futex resumed>) = 0 [pid 25466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25466] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25465] <... mmap resumed>) = 0x7f71ceffe000 [pid 25466] <... mprotect resumed>) = 0 [pid 25465] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25466] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25465] <... mprotect resumed>) = 0 [pid 25464] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25467 attached [pid 25465] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25464] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25468 attached [pid 25466] <... clone resumed>, parent_tid=[25467], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25467 [pid 25464] <... futex resumed>) = 1 [pid 25462] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25467] set_robust_list(0x7f71cf01e9e0, 24./strace-static-x86_64: Process 25469 attached ) = 0 [pid 25466] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25465] <... clone resumed>, parent_tid=[25468], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25468 [pid 25464] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25462] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25466] <... futex resumed>) = 0 [pid 25465] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25462] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25469 [pid 25466] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25465] <... futex resumed>) = 0 [pid 25462] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25465] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25467] mkdir("./file0", 000 [pid 25464] write(5, NULL, 34136651 [pid 25467] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25464] <... write resumed>) = -1 EFAULT (Bad address) [pid 25467] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25464] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25467] <... futex resumed>) = 1 [pid 25466] <... futex resumed>) = 0 [pid 25464] <... futex resumed>) = 1 [pid 25462] <... futex resumed>) = 0 [pid 25467] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25466] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25464] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25462] exit_group(0 [pid 25467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25468] set_robust_list(0x7f71cf01e9e0, 24 [pid 25466] <... futex resumed>) = 0 [pid 25464] <... futex resumed>) = ? [pid 25462] <... exit_group resumed>) = ? [pid 25469] set_robust_list(0x5555567fd5e0, 24 [pid 25468] <... set_robust_list resumed>) = 0 [pid 25467] pipe2( [pid 25466] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25464] +++ exited with 0 +++ [pid 25462] +++ exited with 0 +++ [pid 25468] mkdir("./file0", 000 [pid 25467] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25462, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25468] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25467] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25468] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25467] <... futex resumed>) = 1 [pid 25466] <... futex resumed>) = 0 [pid 25468] <... futex resumed>) = 1 [pid 25467] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25466] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25465] <... futex resumed>) = 0 [pid 25468] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25466] <... futex resumed>) = 0 [pid 25465] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25467] dup(4 [pid 25466] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25465] <... futex resumed>) = 0 [pid 25469] <... set_robust_list resumed>) = 0 [pid 25468] pipe2( [pid 25467] <... dup resumed>) = 5 [pid 25465] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25468] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25467] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25470 attached [pid 25469] <... prctl resumed>) = 0 [pid 25468] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25467] <... futex resumed>) = 1 [pid 25466] <... futex resumed>) = 0 [pid 25469] setpgid(0, 0 [pid 25468] <... futex resumed>) = 1 [pid 25467] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25466] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25465] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25470 [pid 25469] <... setpgid resumed>) = 0 [pid 25468] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25466] <... futex resumed>) = 0 [pid 25465] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25467] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25466] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25465] <... futex resumed>) = 0 [pid 25468] dup(4 [pid 25465] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25468] <... dup resumed>) = 5 [pid 25470] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25468] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25470] setpgid(0, 0 [pid 25469] <... openat resumed>) = 3 [pid 25468] <... futex resumed>) = 1 [pid 25465] <... futex resumed>) = 0 [pid 25470] <... setpgid resumed>) = 0 [pid 25465] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25465] <... futex resumed>) = 0 [pid 25470] <... openat resumed>) = 3 [pid 25465] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25470] write(3, "1000", 4) = 4 [pid 25470] close(3) = 0 [pid 25470] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25470] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25470] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25471], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25471 [pid 25470] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25470] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25471 attached [pid 25471] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25471] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25471] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25469] write(3, "1000", 4 [pid 25468] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25469] <... write resumed>) = 4 [pid 25470] <... futex resumed>) = 0 [pid 25469] close(3 [pid 25470] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25469] <... close resumed>) = 0 [pid 25470] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25469] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25469] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25471] <... futex resumed>) = 1 [pid 25469] <... mprotect resumed>) = 0 [pid 25471] pipe2([3, 4], 0) = 0 [pid 25469] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25471] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25470] <... futex resumed>) = 0 [pid 25469] <... clone resumed>, parent_tid=[25472], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25472 [pid 25471] dup(4 [pid 25470] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25469] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25471] <... dup resumed>) = 5 [pid 25470] <... futex resumed>) = 0 [pid 25469] <... futex resumed>) = 0 [pid 25471] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25470] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25471] <... futex resumed>) = 0 [pid 25470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25471] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25470] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25467] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25470] <... futex resumed>) = 0 [pid 25469] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25467] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25471] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25470] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25467] <... futex resumed>) = 1 [pid 25466] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25472 attached [pid 25467] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25472] set_robust_list(0x7f71cf01e9e0, 24 [pid 25466] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25472] <... set_robust_list resumed>) = 0 [pid 25467] <... futex resumed>) = 0 [pid 25466] <... futex resumed>) = 1 [pid 25472] mkdir("./file0", 000 [pid 25467] write(5, NULL, 34136651 [pid 25466] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25472] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25468] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25467] <... write resumed>) = -1 EFAULT (Bad address) [pid 25472] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25469] <... futex resumed>) = 0 [pid 25467] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25472] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25469] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25468] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25467] <... futex resumed>) = 1 [pid 25466] <... futex resumed>) = 0 [pid 25472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25469] <... futex resumed>) = 0 [pid 25468] <... futex resumed>) = 1 [pid 25467] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25466] exit_group(0 [pid 25465] <... futex resumed>) = 0 [pid 25472] pipe2( [pid 25469] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25468] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25467] <... futex resumed>) = ? [pid 25466] <... exit_group resumed>) = ? [pid 25465] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25472] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25472] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25469] <... futex resumed>) = 0 [pid 25472] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25469] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25469] <... futex resumed>) = 0 [pid 25472] dup(4 [pid 25469] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25472] <... dup resumed>) = 5 [pid 25472] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25469] <... futex resumed>) = 0 [pid 25472] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25469] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25469] <... futex resumed>) = 0 [pid 25472] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25469] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25467] +++ exited with 0 +++ [pid 25468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25466] +++ exited with 0 +++ [pid 25465] <... futex resumed>) = 0 [pid 25468] write(5, NULL, 34136651 [pid 25465] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25468] <... write resumed>) = -1 EFAULT (Bad address) [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25466, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25468] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25468] <... futex resumed>) = 1 [pid 25465] <... futex resumed>) = 0 [pid 25468] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25465] exit_group(0) = ? [pid 25468] <... futex resumed>) = ? [pid 3603] <... restart_syscall resumed>) = 0 [pid 25471] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25468] +++ exited with 0 +++ [pid 25465] +++ exited with 0 +++ [pid 25471] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25473 attached [pid 25471] <... futex resumed>) = 1 [pid 25470] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25465, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25472] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25471] write(5, NULL, 34136651 [pid 25470] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25473 [pid 25472] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25471] <... write resumed>) = -1 EFAULT (Bad address) [pid 25470] <... futex resumed>) = 0 [pid 25472] <... futex resumed>) = 1 [pid 25471] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25470] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25469] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25472] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25471] <... futex resumed>) = 0 [pid 25470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25469] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25471] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25470] exit_group(0 [pid 25469] <... futex resumed>) = 0 [pid 25472] write(5, NULL, 34136651 [pid 25471] <... futex resumed>) = ? [pid 25470] <... exit_group resumed>) = ? [pid 25469] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25474 ./strace-static-x86_64: Process 25474 attached [pid 25473] set_robust_list(0x5555567fd5e0, 24 [pid 25472] <... write resumed>) = -1 EFAULT (Bad address) [pid 25471] +++ exited with 0 +++ [pid 25470] +++ exited with 0 +++ [pid 25473] <... set_robust_list resumed>) = 0 [pid 25472] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25472] <... futex resumed>) = 1 [pid 25469] <... futex resumed>) = 0 [pid 25473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25472] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25469] exit_group(0 [pid 25473] <... prctl resumed>) = 0 [pid 25472] <... futex resumed>) = ? [pid 25469] <... exit_group resumed>) = ? [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25472] +++ exited with 0 +++ [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25475 [pid 25473] setpgid(0, 0 [pid 25469] +++ exited with 0 +++ [pid 25473] <... setpgid resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 25475 attached [pid 25474] set_robust_list(0x5555567fd5e0, 24 [pid 25473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] <... restart_syscall resumed>) = 0 [pid 25473] <... openat resumed>) = 3 [pid 25474] <... set_robust_list resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25473] write(3, "1000", 4 [pid 25474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25473] <... write resumed>) = 4 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25476 [pid 25474] <... prctl resumed>) = 0 [pid 25473] close(3) = 0 [pid 25474] setpgid(0, 0) = 0 [pid 25473] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25474] <... openat resumed>) = 3 [pid 25473] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25474] write(3, "1000", 4 [pid 25473] <... mprotect resumed>) = 0 [pid 25475] set_robust_list(0x5555567fd5e0, 24 [pid 25474] <... write resumed>) = 4 [pid 25473] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25474] close(3 [pid 25475] <... set_robust_list resumed>) = 0 [pid 25474] <... close resumed>) = 0 [pid 25475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25474] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25473] <... clone resumed>, parent_tid=[25477], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25477 ./strace-static-x86_64: Process 25476 attached [pid 25475] <... prctl resumed>) = 0 [pid 25474] <... futex resumed>) = 0 [pid 25473] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25476] set_robust_list(0x5555567fd5e0, 24 [pid 25475] setpgid(0, 0 [pid 25474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25473] <... futex resumed>) = 0 [pid 25476] <... set_robust_list resumed>) = 0 [pid 25474] <... mmap resumed>) = 0x7f71ceffe000 [pid 25473] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25477 attached [pid 25476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25475] <... setpgid resumed>) = 0 [pid 25474] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25477] set_robust_list(0x7f71cf01e9e0, 24 [pid 25476] <... prctl resumed>) = 0 [pid 25475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25474] <... mprotect resumed>) = 0 [pid 25477] <... set_robust_list resumed>) = 0 [pid 25476] setpgid(0, 0 [pid 25475] <... openat resumed>) = 3 [pid 25474] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25478 attached [pid 25477] mkdir("./file0", 000 [pid 25476] <... setpgid resumed>) = 0 [pid 25475] write(3, "1000", 4 [pid 25477] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25475] <... write resumed>) = 4 [pid 25476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25474] <... clone resumed>, parent_tid=[25478], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25478 [pid 25477] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25475] close(3 [pid 25474] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25476] <... openat resumed>) = 3 [pid 25477] <... futex resumed>) = 1 [pid 25476] write(3, "1000", 4 [pid 25475] <... close resumed>) = 0 [pid 25474] <... futex resumed>) = 0 [pid 25473] <... futex resumed>) = 0 [pid 25477] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25476] <... write resumed>) = 4 [pid 25475] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25474] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25478] set_robust_list(0x7f71cf01e9e0, 24 [pid 25473] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25476] close(3 [pid 25475] <... futex resumed>) = 0 [pid 25473] <... futex resumed>) = 0 [pid 25477] pipe2( [pid 25476] <... close resumed>) = 0 [pid 25475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25473] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25478] <... set_robust_list resumed>) = 0 [pid 25477] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25476] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25475] <... mmap resumed>) = 0x7f71ceffe000 [pid 25478] mkdir("./file0", 000 [pid 25477] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25476] <... futex resumed>) = 0 [pid 25475] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25478] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25477] <... futex resumed>) = 1 [pid 25476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25475] <... mprotect resumed>) = 0 [pid 25473] <... futex resumed>) = 0 [pid 25478] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25477] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25476] <... mmap resumed>) = 0x7f71ceffe000 [pid 25475] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25473] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25479 attached [pid 25478] <... futex resumed>) = 1 [pid 25477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25476] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25474] <... futex resumed>) = 0 [pid 25473] <... futex resumed>) = 0 [pid 25478] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25477] dup(4 [pid 25476] <... mprotect resumed>) = 0 [pid 25475] <... clone resumed>, parent_tid=[25479], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25479 [pid 25474] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25473] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25477] <... dup resumed>) = 5 [pid 25476] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25475] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25474] <... futex resumed>) = 0 [pid 25478] pipe2( [pid 25477] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25475] <... futex resumed>) = 0 [pid 25474] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25478] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25477] <... futex resumed>) = 1 [pid 25476] <... clone resumed>, parent_tid=[25480], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25480 [pid 25475] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25473] <... futex resumed>) = 0 [pid 25478] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25477] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25476] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25473] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25478] <... futex resumed>) = 1 [pid 25477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25476] <... futex resumed>) = 0 [pid 25474] <... futex resumed>) = 0 [pid 25473] <... futex resumed>) = 0 [pid 25478] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25477] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25476] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25474] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25473] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25480 attached [pid 25479] set_robust_list(0x7f71cf01e9e0, 24 [pid 25478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25474] <... futex resumed>) = 0 [pid 25480] set_robust_list(0x7f71cf01e9e0, 24 [pid 25479] <... set_robust_list resumed>) = 0 [pid 25478] dup(4 [pid 25474] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25478] <... dup resumed>) = 5 [pid 25479] mkdir("./file0", 000 [pid 25478] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25480] <... set_robust_list resumed>) = 0 [pid 25479] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25478] <... futex resumed>) = 1 [pid 25474] <... futex resumed>) = 0 [pid 25480] mkdir("./file0", 000 [pid 25479] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25478] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25477] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25474] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25480] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25479] <... futex resumed>) = 1 [pid 25478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25477] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25475] <... futex resumed>) = 0 [pid 25474] <... futex resumed>) = 0 [pid 25480] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25479] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25478] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25477] <... futex resumed>) = 1 [pid 25475] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25474] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25473] <... futex resumed>) = 0 [pid 25480] <... futex resumed>) = 1 [pid 25479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25477] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25476] <... futex resumed>) = 0 [pid 25475] <... futex resumed>) = 0 [pid 25473] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25480] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25475] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25473] <... futex resumed>) = 0 [pid 25477] write(5, NULL, 34136651 [pid 25476] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25473] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25477] <... write resumed>) = -1 EFAULT (Bad address) [pid 25477] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25473] <... futex resumed>) = 0 [pid 25477] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25473] exit_group(0 [pid 25477] <... futex resumed>) = ? [pid 25473] <... exit_group resumed>) = ? [pid 25480] <... futex resumed>) = 0 [pid 25477] +++ exited with 0 +++ [pid 25476] <... futex resumed>) = 1 [pid 25473] +++ exited with 0 +++ [pid 25480] pipe2( [pid 25479] pipe2( [pid 25476] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25480] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25479] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25480] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25479] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25473, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25480] <... futex resumed>) = 1 [pid 25479] <... futex resumed>) = 1 [pid 25476] <... futex resumed>) = 0 [pid 25475] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25480] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25476] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25475] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25476] <... futex resumed>) = 0 [pid 25475] <... futex resumed>) = 0 [pid 25480] dup(4 [pid 25476] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25475] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25480] <... dup resumed>) = 5 [pid 25480] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25476] <... futex resumed>) = 0 [pid 25479] dup(4 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25481 [pid 25480] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25476] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25476] <... futex resumed>) = 0 [pid 25480] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25476] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25481 attached [pid 25481] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25481] setpgid(0, 0) = 0 [pid 25481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25481] write(3, "1000", 4) = 4 [pid 25481] close(3) = 0 [pid 25479] <... dup resumed>) = 5 [pid 25481] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25479] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25481] <... futex resumed>) = 0 [pid 25479] <... futex resumed>) = 1 [pid 25475] <... futex resumed>) = 0 [pid 25481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25475] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25481] <... mmap resumed>) = 0x7f71ceffe000 [pid 25475] <... futex resumed>) = 0 [pid 25481] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25479] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25475] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25478] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25481] <... mprotect resumed>) = 0 [pid 25480] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25478] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25481] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25480] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25476] <... futex resumed>) = 0 [pid 25481] <... clone resumed>, parent_tid=[25482], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25482 [pid 25480] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25476] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25478] <... futex resumed>) = 1 [pid 25474] <... futex resumed>) = 0 [pid 25481] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25478] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25476] <... futex resumed>) = 0 [pid 25474] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25481] <... futex resumed>) = 0 [pid 25480] write(5, NULL, 34136651 [pid 25478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25476] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25474] <... futex resumed>) = 0 [pid 25481] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25480] <... write resumed>) = -1 EFAULT (Bad address) [pid 25478] write(5, NULL, 34136651 [pid 25474] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25480] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25479] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25478] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25482 attached [pid 25480] <... futex resumed>) = 1 [pid 25479] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25478] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25476] <... futex resumed>) = 0 [pid 25480] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25479] <... futex resumed>) = 1 [pid 25478] <... futex resumed>) = 1 [pid 25476] exit_group(0 [pid 25475] <... futex resumed>) = 0 [pid 25474] <... futex resumed>) = 0 [pid 25480] <... futex resumed>) = ? [pid 25479] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25478] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25476] <... exit_group resumed>) = ? [pid 25475] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25474] exit_group(0 [pid 25482] set_robust_list(0x7f71cf01e9e0, 24 [pid 25480] +++ exited with 0 +++ [pid 25479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25478] <... futex resumed>) = ? [pid 25474] <... exit_group resumed>) = ? [pid 25479] write(5, NULL, 34136651 [pid 25478] +++ exited with 0 +++ [pid 25476] +++ exited with 0 +++ [pid 25475] <... futex resumed>) = 0 [pid 25475] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25482] <... set_robust_list resumed>) = 0 [pid 25482] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25474] +++ exited with 0 +++ [pid 25482] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25474, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25479] <... write resumed>) = -1 EFAULT (Bad address) [pid 25482] <... futex resumed>) = 1 [pid 25481] <... futex resumed>) = 0 [pid 25479] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25476, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25482] pipe2( [pid 25481] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25479] <... futex resumed>) = 1 [pid 25475] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... restart_syscall resumed>) = 0 [pid 25482] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25481] <... futex resumed>) = 0 [pid 25479] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25475] exit_group(0 [pid 25482] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25481] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25475] <... exit_group resumed>) = ? [pid 25479] <... futex resumed>) = ? [pid 25482] <... futex resumed>) = 0 [pid 25481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25483 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25482] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25481] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25481] <... futex resumed>) = 0 [pid 25479] +++ exited with 0 +++ [pid 25475] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25484 [pid 25482] dup(4 [pid 25481] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25475, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25482] <... dup resumed>) = 5 [pid 25482] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25483 attached ) = 1 [pid 25481] <... futex resumed>) = 0 [pid 25482] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25481] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25481] <... futex resumed>) = 0 [pid 25482] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25481] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25483] set_robust_list(0x5555567fd5e0, 24./strace-static-x86_64: Process 25484 attached ) = 0 ./strace-static-x86_64: Process 25485 attached [pid 25483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25482] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25485 [pid 25485] set_robust_list(0x5555567fd5e0, 24 [pid 25484] set_robust_list(0x5555567fd5e0, 24 [pid 25483] <... prctl resumed>) = 0 [pid 25482] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25485] <... set_robust_list resumed>) = 0 [pid 25484] <... set_robust_list resumed>) = 0 [pid 25483] setpgid(0, 0 [pid 25482] <... futex resumed>) = 1 [pid 25481] <... futex resumed>) = 0 [pid 25485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25483] <... setpgid resumed>) = 0 [pid 25482] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25481] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25485] <... prctl resumed>) = 0 [pid 25484] <... prctl resumed>) = 0 [pid 25483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25481] <... futex resumed>) = 0 [pid 25485] setpgid(0, 0 [pid 25483] <... openat resumed>) = 3 [pid 25482] write(5, NULL, 34136651 [pid 25481] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25485] <... setpgid resumed>) = 0 [pid 25484] setpgid(0, 0 [pid 25483] write(3, "1000", 4 [pid 25482] <... write resumed>) = -1 EFAULT (Bad address) [pid 25485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25484] <... setpgid resumed>) = 0 [pid 25483] <... write resumed>) = 4 [pid 25482] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25485] <... openat resumed>) = 3 [pid 25484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25483] close(3 [pid 25482] <... futex resumed>) = 1 [pid 25481] <... futex resumed>) = 0 [pid 25485] write(3, "1000", 4 [pid 25484] <... openat resumed>) = 3 [pid 25483] <... close resumed>) = 0 [pid 25482] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25481] exit_group(0 [pid 25485] <... write resumed>) = 4 [pid 25484] write(3, "1000", 4 [pid 25483] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25482] <... futex resumed>) = ? [pid 25481] <... exit_group resumed>) = ? [pid 25485] close(3 [pid 25484] <... write resumed>) = 4 [pid 25483] <... futex resumed>) = 0 [pid 25482] +++ exited with 0 +++ [pid 25485] <... close resumed>) = 0 [pid 25484] close(3 [pid 25483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25481] +++ exited with 0 +++ [pid 25485] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25484] <... close resumed>) = 0 [pid 25483] <... mmap resumed>) = 0x7f71ceffe000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25481, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25485] <... futex resumed>) = 0 [pid 25484] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25483] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25484] <... futex resumed>) = 0 [pid 25485] <... mmap resumed>) = 0x7f71ceffe000 [pid 25485] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25483] <... mprotect resumed>) = 0 [pid 25485] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25483] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25485] <... clone resumed>, parent_tid=[25486], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25486 [pid 25484] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25485] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25484] <... mprotect resumed>) = 0 [pid 25483] <... clone resumed>, parent_tid=[25487], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25487 [pid 25485] <... futex resumed>) = 0 [pid 25485] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25484] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25483] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25486 attached [pid 25486] set_robust_list(0x7f71cf01e9e0, 24 [pid 25483] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25484] <... clone resumed>, parent_tid=[25488], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25488 [pid 25483] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25486] <... set_robust_list resumed>) = 0 [pid 25486] mkdir("./file0", 000 [pid 25484] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25489 [pid 25484] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25489 attached ./strace-static-x86_64: Process 25487 attached [pid 25486] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25486] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25485] <... futex resumed>) = 0 [pid 25486] pipe2( [pid 25485] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25486] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25485] <... futex resumed>) = 0 [pid 25489] set_robust_list(0x5555567fd5e0, 24 [pid 25486] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25485] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25488 attached [pid 25489] <... set_robust_list resumed>) = 0 [pid 25487] set_robust_list(0x7f71cf01e9e0, 24 [pid 25486] <... futex resumed>) = 0 [pid 25485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25487] <... set_robust_list resumed>) = 0 [pid 25486] dup(4 [pid 25485] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25489] <... prctl resumed>) = 0 [pid 25486] <... dup resumed>) = 5 [pid 25485] <... futex resumed>) = 0 [pid 25487] mkdir("./file0", 000 [pid 25486] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25485] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25489] setpgid(0, 0 [pid 25488] set_robust_list(0x7f71cf01e9e0, 24 [pid 25487] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25486] <... futex resumed>) = 0 [pid 25485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25489] <... setpgid resumed>) = 0 [pid 25488] <... set_robust_list resumed>) = 0 [pid 25486] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25485] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25487] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25488] mkdir("./file0", 000 [pid 25487] <... futex resumed>) = 1 [pid 25486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25485] <... futex resumed>) = 0 [pid 25483] <... futex resumed>) = 0 [pid 25489] <... openat resumed>) = 3 [pid 25488] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25487] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25486] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25485] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25483] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25489] write(3, "1000", 4 [pid 25488] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25483] <... futex resumed>) = 0 [pid 25489] <... write resumed>) = 4 [pid 25488] <... futex resumed>) = 1 [pid 25487] pipe2( [pid 25484] <... futex resumed>) = 0 [pid 25483] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25489] close(3 [pid 25488] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25487] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25484] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25489] <... close resumed>) = 0 [pid 25488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25487] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25484] <... futex resumed>) = 0 [pid 25489] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25488] pipe2( [pid 25487] <... futex resumed>) = 1 [pid 25484] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25483] <... futex resumed>) = 0 [pid 25489] <... futex resumed>) = 0 [pid 25488] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25487] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25483] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25488] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25483] <... futex resumed>) = 0 [pid 25489] <... mmap resumed>) = 0x7f71ceffe000 [pid 25488] <... futex resumed>) = 1 [pid 25487] dup(4 [pid 25484] <... futex resumed>) = 0 [pid 25483] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25489] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25488] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25487] <... dup resumed>) = 5 [pid 25484] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25489] <... mprotect resumed>) = 0 [pid 25488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25487] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25484] <... futex resumed>) = 0 [pid 25489] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25488] dup(4 [pid 25487] <... futex resumed>) = 1 [pid 25484] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25483] <... futex resumed>) = 0 [pid 25488] <... dup resumed>) = 5 [pid 25487] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25483] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25490 attached [pid 25489] <... clone resumed>, parent_tid=[25490], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25490 [pid 25488] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25483] <... futex resumed>) = 0 [pid 25486] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25489] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25488] <... futex resumed>) = 1 [pid 25487] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25486] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25484] <... futex resumed>) = 0 [pid 25483] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25490] set_robust_list(0x7f71cf01e9e0, 24 [pid 25489] <... futex resumed>) = 0 [pid 25488] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25486] <... futex resumed>) = 1 [pid 25485] <... futex resumed>) = 0 [pid 25484] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25490] <... set_robust_list resumed>) = 0 [pid 25489] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25486] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25485] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25484] <... futex resumed>) = 0 [pid 25490] mkdir("./file0", 000 [pid 25488] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25485] <... futex resumed>) = 0 [pid 25484] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25490] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25486] write(5, NULL, 34136651 [pid 25485] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25490] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25488] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25487] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25486] <... write resumed>) = -1 EFAULT (Bad address) [pid 25490] <... futex resumed>) = 1 [pid 25489] <... futex resumed>) = 0 [pid 25488] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25487] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25486] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25490] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25489] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25488] <... futex resumed>) = 1 [pid 25487] <... futex resumed>) = 1 [pid 25486] <... futex resumed>) = 1 [pid 25485] <... futex resumed>) = 0 [pid 25484] <... futex resumed>) = 0 [pid 25483] <... futex resumed>) = 0 [pid 25490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25489] <... futex resumed>) = 0 [pid 25488] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25487] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25486] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25485] exit_group(0 [pid 25484] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25483] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25490] pipe2( [pid 25489] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25486] <... futex resumed>) = ? [pid 25485] <... exit_group resumed>) = ? [pid 25484] <... futex resumed>) = 0 [pid 25483] <... futex resumed>) = 0 [pid 25490] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25488] write(5, NULL, 34136651 [pid 25487] write(5, NULL, 34136651 [pid 25486] +++ exited with 0 +++ [pid 25484] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25483] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25488] <... write resumed>) = -1 EFAULT (Bad address) [pid 25487] <... write resumed>) = -1 EFAULT (Bad address) [pid 25490] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25485] +++ exited with 0 +++ [pid 25490] <... futex resumed>) = 1 [pid 25489] <... futex resumed>) = 0 [pid 25488] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25487] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25485, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25490] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25489] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25488] <... futex resumed>) = 1 [pid 25487] <... futex resumed>) = 1 [pid 25484] <... futex resumed>) = 0 [pid 25483] <... futex resumed>) = 0 [pid 25490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25489] <... futex resumed>) = 0 [pid 25488] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25487] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25484] exit_group(0 [pid 25483] exit_group(0 [pid 25490] dup(4 [pid 25489] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25488] <... futex resumed>) = ? [pid 25487] <... futex resumed>) = ? [pid 25484] <... exit_group resumed>) = ? [pid 25483] <... exit_group resumed>) = ? [pid 25490] <... dup resumed>) = 5 [pid 25488] +++ exited with 0 +++ [pid 25487] +++ exited with 0 +++ [pid 25484] +++ exited with 0 +++ [pid 25490] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25490] <... futex resumed>) = 1 [pid 25489] <... futex resumed>) = 0 [pid 25483] +++ exited with 0 +++ [pid 25490] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25489] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25489] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25483, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25490] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25489] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25491 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25492 ./strace-static-x86_64: Process 25492 attached [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25493 ./strace-static-x86_64: Process 25491 attached [pid 25492] set_robust_list(0x5555567fd5e0, 24) = 0 ./strace-static-x86_64: Process 25493 attached [pid 25492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25490] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25492] <... prctl resumed>) = 0 [pid 25491] set_robust_list(0x5555567fd5e0, 24 [pid 25490] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25492] setpgid(0, 0 [pid 25490] <... futex resumed>) = 1 [pid 25489] <... futex resumed>) = 0 [pid 25493] set_robust_list(0x5555567fd5e0, 24 [pid 25492] <... setpgid resumed>) = 0 [pid 25491] <... set_robust_list resumed>) = 0 [pid 25490] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25489] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25489] <... futex resumed>) = 0 [pid 25493] <... set_robust_list resumed>) = 0 [pid 25493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25492] <... openat resumed>) = 3 [pid 25491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25490] write(5, NULL, 34136651 [pid 25489] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25493] <... prctl resumed>) = 0 [pid 25492] write(3, "1000", 4 [pid 25491] <... prctl resumed>) = 0 [pid 25490] <... write resumed>) = -1 EFAULT (Bad address) [pid 25493] setpgid(0, 0 [pid 25492] <... write resumed>) = 4 [pid 25490] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25491] setpgid(0, 0 [pid 25493] <... setpgid resumed>) = 0 [pid 25492] close(3 [pid 25491] <... setpgid resumed>) = 0 [pid 25490] <... futex resumed>) = 1 [pid 25489] <... futex resumed>) = 0 [pid 25492] <... close resumed>) = 0 [pid 25490] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25489] exit_group(0 [pid 25493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25492] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25490] <... futex resumed>) = ? [pid 25489] <... exit_group resumed>) = ? [pid 25493] <... openat resumed>) = 3 [pid 25492] <... futex resumed>) = 0 [pid 25491] <... openat resumed>) = 3 [pid 25490] +++ exited with 0 +++ [pid 25493] write(3, "1000", 4 [pid 25492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25491] write(3, "1000", 4 [pid 25489] +++ exited with 0 +++ [pid 25493] <... write resumed>) = 4 [pid 25492] <... mmap resumed>) = 0x7f71ceffe000 [pid 25491] <... write resumed>) = 4 [pid 25493] close(3 [pid 25492] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25491] close(3 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25493] <... close resumed>) = 0 [pid 25492] <... mprotect resumed>) = 0 [pid 25491] <... close resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25493] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25492] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25491] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25494 attached [pid 25493] <... futex resumed>) = 0 [pid 25491] <... futex resumed>) = 0 [pid 25494] set_robust_list(0x5555567fd5e0, 24 [pid 25493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25492] <... clone resumed>, parent_tid=[25495], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25495 [pid 25491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25494 ./strace-static-x86_64: Process 25495 attached [pid 25494] <... set_robust_list resumed>) = 0 [pid 25493] <... mmap resumed>) = 0x7f71ceffe000 [pid 25492] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25491] <... mmap resumed>) = 0x7f71ceffe000 [pid 25494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25493] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25492] <... futex resumed>) = 0 [pid 25491] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25494] <... prctl resumed>) = 0 [pid 25493] <... mprotect resumed>) = 0 [pid 25492] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25491] <... mprotect resumed>) = 0 [pid 25494] setpgid(0, 0) = 0 [pid 25493] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25491] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25494] <... openat resumed>) = 3 [pid 25493] <... clone resumed>, parent_tid=[25496], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25496 [pid 25494] write(3, "1000", 4 [pid 25493] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25491] <... clone resumed>, parent_tid=[25497], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25497 [pid 25494] <... write resumed>) = 4 [pid 25493] <... futex resumed>) = 0 [pid 25491] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25495] set_robust_list(0x7f71cf01e9e0, 24 [pid 25494] close(3 [pid 25493] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25491] <... futex resumed>) = 0 [pid 25495] <... set_robust_list resumed>) = 0 [pid 25494] <... close resumed>) = 0 [pid 25491] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25496 attached [pid 25495] mkdir("./file0", 000 [pid 25494] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25496] set_robust_list(0x7f71cf01e9e0, 24 [pid 25495] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25494] <... futex resumed>) = 0 [pid 25496] <... set_robust_list resumed>) = 0 [pid 25495] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 25497 attached [pid 25496] mkdir("./file0", 000 [pid 25495] <... futex resumed>) = 1 [pid 25494] <... mmap resumed>) = 0x7f71ceffe000 [pid 25492] <... futex resumed>) = 0 [pid 25497] set_robust_list(0x7f71cf01e9e0, 24 [pid 25496] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25495] pipe2( [pid 25494] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25492] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25497] <... set_robust_list resumed>) = 0 [pid 25496] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25495] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25494] <... mprotect resumed>) = 0 [pid 25492] <... futex resumed>) = 0 [pid 25497] mkdir("./file0", 000 [pid 25496] <... futex resumed>) = 1 [pid 25495] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25494] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25493] <... futex resumed>) = 0 [pid 25492] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25498 attached [pid 25497] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25496] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25495] <... futex resumed>) = 0 [pid 25493] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25498] set_robust_list(0x7f71cf01e9e0, 24 [pid 25497] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25495] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25494] <... clone resumed>, parent_tid=[25498], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25498 [pid 25493] <... futex resumed>) = 0 [pid 25492] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25498] <... set_robust_list resumed>) = 0 [pid 25497] <... futex resumed>) = 1 [pid 25496] pipe2( [pid 25495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25494] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25493] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25492] <... futex resumed>) = 0 [pid 25491] <... futex resumed>) = 0 [pid 25498] mkdir("./file0", 000 [pid 25497] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25496] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25495] dup(4 [pid 25494] <... futex resumed>) = 0 [pid 25492] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25491] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25498] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25496] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25495] <... dup resumed>) = 5 [pid 25494] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25491] <... futex resumed>) = 0 [pid 25498] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25497] pipe2( [pid 25496] <... futex resumed>) = 1 [pid 25495] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25493] <... futex resumed>) = 0 [pid 25491] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25498] <... futex resumed>) = 0 [pid 25497] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25496] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25495] <... futex resumed>) = 1 [pid 25494] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25493] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25492] <... futex resumed>) = 0 [pid 25498] pipe2( [pid 25497] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25495] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25494] <... futex resumed>) = 0 [pid 25493] <... futex resumed>) = 0 [pid 25492] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25498] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25497] <... futex resumed>) = 1 [pid 25496] dup(4 [pid 25495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25494] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25493] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25492] <... futex resumed>) = 0 [pid 25491] <... futex resumed>) = 0 [pid 25498] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25497] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25496] <... dup resumed>) = 5 [pid 25495] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25492] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25491] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25498] <... futex resumed>) = 0 [pid 25497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25496] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25494] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25491] <... futex resumed>) = 0 [pid 25498] dup(4 [pid 25496] <... futex resumed>) = 1 [pid 25494] <... futex resumed>) = 0 [pid 25498] <... dup resumed>) = 5 [pid 25497] dup(4 [pid 25496] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25494] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25493] <... futex resumed>) = 0 [pid 25491] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25498] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25498] <... futex resumed>) = 0 [pid 25494] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25498] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25494] <... futex resumed>) = 0 [pid 25497] <... dup resumed>) = 5 [pid 25494] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25493] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25497] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25496] <... futex resumed>) = 0 [pid 25493] <... futex resumed>) = 1 [pid 25497] <... futex resumed>) = 1 [pid 25496] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25493] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25491] <... futex resumed>) = 0 [pid 25497] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25491] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25495] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25491] <... futex resumed>) = 0 [pid 25498] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25497] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25495] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25498] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25495] <... futex resumed>) = 1 [pid 25492] <... futex resumed>) = 0 [pid 25491] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25498] <... futex resumed>) = 1 [pid 25495] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25494] <... futex resumed>) = 0 [pid 25492] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25498] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25494] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25492] <... futex resumed>) = 0 [pid 25498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25495] write(5, NULL, 34136651 [pid 25494] <... futex resumed>) = 0 [pid 25492] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25498] write(5, NULL, 34136651 [pid 25495] <... write resumed>) = -1 EFAULT (Bad address) [pid 25494] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25498] <... write resumed>) = -1 EFAULT (Bad address) [pid 25495] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25498] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25495] <... futex resumed>) = 1 [pid 25492] <... futex resumed>) = 0 [pid 25498] <... futex resumed>) = 1 [pid 25495] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25494] <... futex resumed>) = 0 [pid 25492] exit_group(0 [pid 25498] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25495] <... futex resumed>) = ? [pid 25494] exit_group(0 [pid 25492] <... exit_group resumed>) = ? [pid 25498] <... futex resumed>) = ? [pid 25496] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25495] +++ exited with 0 +++ [pid 25494] <... exit_group resumed>) = ? [pid 25492] +++ exited with 0 +++ [pid 25498] +++ exited with 0 +++ [pid 25497] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25496] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25494] +++ exited with 0 +++ [pid 25497] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25496] <... futex resumed>) = 1 [pid 25493] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25494, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25492, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25497] <... futex resumed>) = 1 [pid 25496] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25493] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25491] <... futex resumed>) = 0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25497] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25493] <... futex resumed>) = 0 [pid 25491] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25496] write(5, NULL, 34136651 [pid 25493] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25491] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] <... restart_syscall resumed>) = 0 [pid 25497] write(5, NULL, 34136651 [pid 25496] <... write resumed>) = -1 EFAULT (Bad address) [pid 25491] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25497] <... write resumed>) = -1 EFAULT (Bad address) [pid 25496] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25497] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25496] <... futex resumed>) = 1 [pid 25493] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25499 [pid 25497] <... futex resumed>) = 1 [pid 25496] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25493] exit_group(0 [pid 25491] <... futex resumed>) = 0 [pid 25497] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25496] <... futex resumed>) = ? [pid 25493] <... exit_group resumed>) = ? [pid 25491] exit_group(0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25500 attached ./strace-static-x86_64: Process 25499 attached [pid 25497] <... futex resumed>) = ? [pid 25496] +++ exited with 0 +++ [pid 25493] +++ exited with 0 +++ [pid 25491] <... exit_group resumed>) = ? [pid 25500] set_robust_list(0x5555567fd5e0, 24 [pid 25499] set_robust_list(0x5555567fd5e0, 24 [pid 25497] +++ exited with 0 +++ [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25500 [pid 25500] <... set_robust_list resumed>) = 0 [pid 25499] <... set_robust_list resumed>) = 0 [pid 25491] +++ exited with 0 +++ [pid 25500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25493, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25500] <... prctl resumed>) = 0 [pid 25499] <... prctl resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25501 attached [pid 25500] setpgid(0, 0 [pid 25499] setpgid(0, 0 [pid 25500] <... setpgid resumed>) = 0 [pid 25499] <... setpgid resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25501 [pid 25500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25500] <... openat resumed>) = 3 [pid 25499] <... openat resumed>) = 3 [pid 25500] write(3, "1000", 4 [pid 25499] write(3, "1000", 4 [pid 25500] <... write resumed>) = 4 [pid 25499] <... write resumed>) = 4 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25500] close(3 [pid 25499] close(3 [pid 25500] <... close resumed>) = 0 [pid 25500] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25500] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25499] <... close resumed>) = 0 [pid 25500] <... mprotect resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25502 [pid 25501] set_robust_list(0x5555567fd5e0, 24 [pid 25500] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25499] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25500] <... clone resumed>, parent_tid=[25503], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25503 [pid 25499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 25502 attached [pid 25500] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25499] <... mmap resumed>) = 0x7f71ceffe000 [pid 25502] set_robust_list(0x5555567fd5e0, 24 [pid 25501] <... set_robust_list resumed>) = 0 [pid 25500] <... futex resumed>) = 0 [pid 25499] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25502] <... set_robust_list resumed>) = 0 [pid 25500] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25499] <... mprotect resumed>) = 0 [pid 25502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25502] <... prctl resumed>) = 0 [pid 25499] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25501] <... prctl resumed>) = 0 [pid 25502] setpgid(0, 0) = 0 [pid 25501] setpgid(0, 0 [pid 25499] <... clone resumed>, parent_tid=[25504], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25504 [pid 25502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25501] <... setpgid resumed>) = 0 [pid 25499] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25504 attached ./strace-static-x86_64: Process 25503 attached [pid 25502] <... openat resumed>) = 3 [pid 25499] <... futex resumed>) = 0 [pid 25501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25503] set_robust_list(0x7f71cf01e9e0, 24 [pid 25502] write(3, "1000", 4 [pid 25499] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25503] <... set_robust_list resumed>) = 0 [pid 25502] <... write resumed>) = 4 [pid 25501] <... openat resumed>) = 3 [pid 25502] close(3 [pid 25501] write(3, "1000", 4 [pid 25504] set_robust_list(0x7f71cf01e9e0, 24 [pid 25503] mkdir("./file0", 000 [pid 25502] <... close resumed>) = 0 [pid 25501] <... write resumed>) = 4 [pid 25504] <... set_robust_list resumed>) = 0 [pid 25503] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25502] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25501] close(3 [pid 25503] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25502] <... futex resumed>) = 0 [pid 25501] <... close resumed>) = 0 [pid 25504] mkdir("./file0", 000 [pid 25502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25501] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25500] <... futex resumed>) = 0 [pid 25503] <... futex resumed>) = 1 [pid 25504] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25503] pipe2( [pid 25502] <... mmap resumed>) = 0x7f71ceffe000 [pid 25501] <... futex resumed>) = 0 [pid 25500] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25504] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25503] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25502] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25500] <... futex resumed>) = 0 [pid 25504] <... futex resumed>) = 1 [pid 25503] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25502] <... mprotect resumed>) = 0 [pid 25501] <... mmap resumed>) = 0x7f71ceffe000 [pid 25500] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25499] <... futex resumed>) = 0 [pid 25504] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25503] <... futex resumed>) = 0 [pid 25502] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25501] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25499] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25505 attached [pid 25504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25503] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25501] <... mprotect resumed>) = 0 [pid 25500] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25499] <... futex resumed>) = 0 [pid 25504] pipe2( [pid 25503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25502] <... clone resumed>, parent_tid=[25505], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25505 [pid 25501] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25500] <... futex resumed>) = 0 [pid 25499] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25504] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25503] dup(4 [pid 25502] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25500] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25504] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25503] <... dup resumed>) = 5 [pid 25502] <... futex resumed>) = 0 [pid 25501] <... clone resumed>, parent_tid=[25506], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25506 [pid 25504] <... futex resumed>) = 1 [pid 25503] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25502] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25501] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25499] <... futex resumed>) = 0 [pid 25504] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25503] <... futex resumed>) = 1 [pid 25501] <... futex resumed>) = 0 [pid 25500] <... futex resumed>) = 0 [pid 25499] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25503] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25501] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25500] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25499] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25506 attached [pid 25504] dup(4 [pid 25503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25500] <... futex resumed>) = 0 [pid 25499] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25506] set_robust_list(0x7f71cf01e9e0, 24 [pid 25505] set_robust_list(0x7f71cf01e9e0, 24 [pid 25504] <... dup resumed>) = 5 [pid 25503] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25500] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25506] <... set_robust_list resumed>) = 0 [pid 25505] <... set_robust_list resumed>) = 0 [pid 25504] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25506] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25504] <... futex resumed>) = 1 [pid 25499] <... futex resumed>) = 0 [pid 25506] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25506] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25499] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25504] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25501] <... futex resumed>) = 0 [pid 25499] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25505] mkdir("./file0", 000 [pid 25501] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25505] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25501] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25505] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25502] <... futex resumed>) = 0 [pid 25506] <... futex resumed>) = 0 [pid 25505] pipe2( [pid 25502] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25505] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25502] <... futex resumed>) = 0 [pid 25505] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25502] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25505] <... futex resumed>) = 0 [pid 25502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25506] pipe2( [pid 25505] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25502] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25502] <... futex resumed>) = 0 [pid 25505] dup(4 [pid 25502] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25505] <... dup resumed>) = 5 [pid 25505] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25502] <... futex resumed>) = 0 [pid 25505] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25502] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25506] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25502] <... futex resumed>) = 0 [pid 25506] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25505] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25502] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25506] <... futex resumed>) = 1 [pid 25501] <... futex resumed>) = 0 [pid 25506] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25501] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25501] <... futex resumed>) = 0 [pid 25506] dup(4 [pid 25501] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25506] <... dup resumed>) = 5 [pid 25506] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25503] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25506] <... futex resumed>) = 1 [pid 25501] <... futex resumed>) = 0 [pid 25506] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25504] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25503] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25501] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25505] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25504] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25503] <... futex resumed>) = 1 [pid 25501] <... futex resumed>) = 0 [pid 25500] <... futex resumed>) = 0 [pid 25506] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25505] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25504] <... futex resumed>) = 1 [pid 25503] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25501] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25500] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25499] <... futex resumed>) = 0 [pid 25505] <... futex resumed>) = 1 [pid 25502] <... futex resumed>) = 0 [pid 25500] <... futex resumed>) = 0 [pid 25499] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25505] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25502] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25500] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25499] <... futex resumed>) = 0 [pid 25505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25502] <... futex resumed>) = 0 [pid 25499] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25505] write(5, NULL, 34136651 [pid 25503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25502] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25505] <... write resumed>) = -1 EFAULT (Bad address) [pid 25505] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25503] write(5, NULL, 34136651 [pid 25505] <... futex resumed>) = 1 [pid 25504] write(5, NULL, 34136651 [pid 25503] <... write resumed>) = -1 EFAULT (Bad address) [pid 25502] <... futex resumed>) = 0 [pid 25505] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25504] <... write resumed>) = -1 EFAULT (Bad address) [pid 25503] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25502] exit_group(0 [pid 25505] <... futex resumed>) = ? [pid 25504] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25503] <... futex resumed>) = 1 [pid 25502] <... exit_group resumed>) = ? [pid 25500] <... futex resumed>) = 0 [pid 25505] +++ exited with 0 +++ [pid 25504] <... futex resumed>) = 1 [pid 25503] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25499] <... futex resumed>) = 0 [pid 25504] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25502] +++ exited with 0 +++ [pid 25500] exit_group(0 [pid 25499] exit_group(0 [pid 25504] <... futex resumed>) = ? [pid 25503] <... futex resumed>) = ? [pid 25500] <... exit_group resumed>) = ? [pid 25499] <... exit_group resumed>) = ? [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25502, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25504] +++ exited with 0 +++ [pid 25503] +++ exited with 0 +++ [pid 25500] +++ exited with 0 +++ [pid 25499] +++ exited with 0 +++ [pid 25506] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25506] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25499, si_uid=0, si_status=0, si_utime=2, si_stime=2} --- ./strace-static-x86_64: Process 25507 attached [pid 25506] <... futex resumed>) = 1 [pid 25501] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25507] set_robust_list(0x5555567fd5e0, 24 [pid 25506] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25501] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25507 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25507] <... set_robust_list resumed>) = 0 [pid 25506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25508 attached [pid 25507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25506] write(5, NULL, 34136651 [pid 25501] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25507] <... prctl resumed>) = 0 [pid 25506] <... write resumed>) = -1 EFAULT (Bad address) [pid 25501] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25508 [pid 25507] setpgid(0, 0 [pid 25506] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25507] <... setpgid resumed>) = 0 [pid 25506] <... futex resumed>) = 0 [pid 25501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25509 attached [pid 25508] set_robust_list(0x5555567fd5e0, 24 [pid 25507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25506] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25501] exit_group(0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25509 [pid 25509] set_robust_list(0x5555567fd5e0, 24 [pid 25508] <... set_robust_list resumed>) = 0 [pid 25507] <... openat resumed>) = 3 [pid 25506] <... futex resumed>) = ? [pid 25501] <... exit_group resumed>) = ? [pid 25507] write(3, "1000", 4 [pid 25506] +++ exited with 0 +++ [pid 25507] <... write resumed>) = 4 [pid 25507] close(3) = 0 [pid 25507] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25501] +++ exited with 0 +++ [pid 25507] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25501, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25509] <... set_robust_list resumed>) = 0 [pid 25508] <... prctl resumed>) = 0 [pid 25507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25508] setpgid(0, 0 [pid 25507] <... mmap resumed>) = 0x7f71ceffe000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25508] <... setpgid resumed>) = 0 [pid 25507] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25509] <... prctl resumed>) = 0 [pid 25508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25507] <... mprotect resumed>) = 0 [pid 25509] setpgid(0, 0 [pid 25508] <... openat resumed>) = 3 [pid 25507] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25510 attached [pid 25509] <... setpgid resumed>) = 0 [pid 25508] write(3, "1000", 4./strace-static-x86_64: Process 25511 attached [pid 25510] set_robust_list(0x7f71cf01e9e0, 24 [pid 25509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25508] <... write resumed>) = 4 [pid 25507] <... clone resumed>, parent_tid=[25510], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25510 [pid 25511] set_robust_list(0x5555567fd5e0, 24 [pid 25509] <... openat resumed>) = 3 [pid 25508] close(3 [pid 25507] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25510] <... set_robust_list resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25511 [pid 25511] <... set_robust_list resumed>) = 0 [pid 25509] write(3, "1000", 4 [pid 25508] <... close resumed>) = 0 [pid 25507] <... futex resumed>) = 0 [pid 25511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25510] mkdir("./file0", 000 [pid 25509] <... write resumed>) = 4 [pid 25508] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25507] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25511] <... prctl resumed>) = 0 [pid 25510] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25509] close(3 [pid 25508] <... futex resumed>) = 0 [pid 25511] setpgid(0, 0 [pid 25510] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25509] <... close resumed>) = 0 [pid 25508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25511] <... setpgid resumed>) = 0 [pid 25510] <... futex resumed>) = 1 [pid 25509] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25508] <... mmap resumed>) = 0x7f71ceffe000 [pid 25507] <... futex resumed>) = 0 [pid 25510] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25509] <... futex resumed>) = 0 [pid 25508] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25507] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25508] <... mprotect resumed>) = 0 [pid 25507] <... futex resumed>) = 0 [pid 25511] <... openat resumed>) = 3 [pid 25510] pipe2( [pid 25509] <... mmap resumed>) = 0x7f71ceffe000 [pid 25508] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25507] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25510] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25509] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25511] write(3, "1000", 4 [pid 25510] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25509] <... mprotect resumed>) = 0 [pid 25508] <... clone resumed>, parent_tid=[25512], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25512 ./strace-static-x86_64: Process 25512 attached [pid 25511] <... write resumed>) = 4 [pid 25510] <... futex resumed>) = 1 [pid 25509] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25508] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25507] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25513 attached [pid 25511] close(3 [pid 25510] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25508] <... futex resumed>) = 0 [pid 25507] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25512] set_robust_list(0x7f71cf01e9e0, 24 [pid 25510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25509] <... clone resumed>, parent_tid=[25513], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25513 [pid 25508] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25510] dup(4 [pid 25509] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25510] <... dup resumed>) = 5 [pid 25509] <... futex resumed>) = 0 [pid 25511] <... close resumed>) = 0 [pid 25510] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25509] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25507] <... futex resumed>) = 0 [pid 25512] <... set_robust_list resumed>) = 0 [pid 25511] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25510] <... futex resumed>) = 0 [pid 25507] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25512] mkdir("./file0", 000 [pid 25511] <... futex resumed>) = 0 [pid 25510] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25512] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25507] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25513] set_robust_list(0x7f71cf01e9e0, 24 [pid 25511] <... mmap resumed>) = 0x7f71ceffe000 [pid 25512] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25511] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25510] <... futex resumed>) = 0 [pid 25507] <... futex resumed>) = 1 [pid 25513] <... set_robust_list resumed>) = 0 [pid 25512] <... futex resumed>) = 1 [pid 25511] <... mprotect resumed>) = 0 [pid 25510] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25508] <... futex resumed>) = 0 [pid 25507] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25512] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25511] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25508] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25508] <... futex resumed>) = 0 [pid 25512] pipe2( [pid 25511] <... clone resumed>, parent_tid=[25514], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25514 [pid 25512] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25511] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25512] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25511] <... futex resumed>) = 0 [pid 25512] <... futex resumed>) = 0 [pid 25511] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25512] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25513] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25513] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25514 attached ) = 1 [pid 25509] <... futex resumed>) = 0 [pid 25508] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25513] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25510] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25509] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25514] set_robust_list(0x7f71cf01e9e0, 24 [pid 25513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25510] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25509] <... futex resumed>) = 0 [pid 25508] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25514] <... set_robust_list resumed>) = 0 [pid 25513] pipe2( [pid 25512] <... futex resumed>) = 0 [pid 25510] <... futex resumed>) = 1 [pid 25509] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25508] <... futex resumed>) = 1 [pid 25507] <... futex resumed>) = 0 [pid 25514] mkdir("./file0", 000 [pid 25513] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25512] dup(4 [pid 25510] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25508] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25507] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25514] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25513] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25512] <... dup resumed>) = 5 [pid 25510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25507] <... futex resumed>) = 0 [pid 25514] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25513] <... futex resumed>) = 1 [pid 25512] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25510] write(5, NULL, 34136651 [pid 25509] <... futex resumed>) = 0 [pid 25507] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25514] <... futex resumed>) = 1 [pid 25513] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25512] <... futex resumed>) = 1 [pid 25511] <... futex resumed>) = 0 [pid 25510] <... write resumed>) = -1 EFAULT (Bad address) [pid 25509] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25508] <... futex resumed>) = 0 [pid 25514] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25512] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25511] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25510] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25509] <... futex resumed>) = 0 [pid 25508] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25513] dup(4 [pid 25512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25511] <... futex resumed>) = 0 [pid 25510] <... futex resumed>) = 1 [pid 25509] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25508] <... futex resumed>) = 0 [pid 25507] <... futex resumed>) = 0 [pid 25514] pipe2( [pid 25513] <... dup resumed>) = 5 [pid 25512] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25511] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25510] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25508] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25507] exit_group(0 [pid 25514] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25513] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25514] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25513] <... futex resumed>) = 1 [pid 25510] <... futex resumed>) = ? [pid 25509] <... futex resumed>) = 0 [pid 25507] <... exit_group resumed>) = ? [pid 25514] <... futex resumed>) = 1 [pid 25513] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25511] <... futex resumed>) = 0 [pid 25510] +++ exited with 0 +++ [pid 25514] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25509] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25507] +++ exited with 0 +++ [pid 25513] <... futex resumed>) = 0 [pid 25511] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25509] <... futex resumed>) = 1 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25507, si_uid=0, si_status=0, si_utime=2, si_stime=2} --- [pid 25514] <... futex resumed>) = 0 [pid 25513] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25511] <... futex resumed>) = 1 [pid 25509] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25514] dup(4) = 5 [pid 25511] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25514] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25514] <... futex resumed>) = 0 [pid 25514] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25511] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25511] <... futex resumed>) = 0 [pid 25514] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25511] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25513] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25512] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25513] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25512] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25515 [pid 25513] <... futex resumed>) = 1 [pid 25512] <... futex resumed>) = 1 [pid 25509] <... futex resumed>) = 0 [pid 25513] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25512] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25509] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25508] <... futex resumed>) = 0 [pid 25513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25509] <... futex resumed>) = 0 [pid 25513] write(5, NULL, 34136651 [pid 25509] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25513] <... write resumed>) = -1 EFAULT (Bad address) [pid 25513] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25509] <... futex resumed>) = 0 [pid 25513] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25509] exit_group(0 [pid 25513] <... futex resumed>) = ? [pid 25509] <... exit_group resumed>) = ? [pid 25513] +++ exited with 0 +++ [pid 25509] +++ exited with 0 +++ ./strace-static-x86_64: Process 25515 attached [pid 25515] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25508] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25509, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25515] setpgid(0, 0 [pid 25512] <... futex resumed>) = 0 [pid 25508] <... futex resumed>) = 1 [pid 25512] write(5, NULL, 34136651 [pid 25508] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25512] <... write resumed>) = -1 EFAULT (Bad address) [pid 25512] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25508] <... futex resumed>) = 0 [pid 25512] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25508] exit_group(0 [pid 25512] <... futex resumed>) = ? [pid 25508] <... exit_group resumed>) = ? [pid 25515] <... setpgid resumed>) = 0 [pid 25512] +++ exited with 0 +++ [pid 25508] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25508, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 25514] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25514] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25516 attached ) = 1 [pid 25511] <... futex resumed>) = 0 [pid 25515] <... openat resumed>) = 3 [pid 25514] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25511] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25516 [pid 25515] write(3, "1000", 4 [pid 25516] set_robust_list(0x5555567fd5e0, 24 [pid 25515] <... write resumed>) = 4 [pid 25514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25511] <... futex resumed>) = 0 [pid 25516] <... set_robust_list resumed>) = 0 [pid 25515] close(3 [pid 25514] write(5, NULL, 34136651 [pid 25511] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25515] <... close resumed>) = 0 [pid 25514] <... write resumed>) = -1 EFAULT (Bad address) [pid 25514] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25515] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25516] <... prctl resumed>) = 0 [pid 25515] <... futex resumed>) = 0 [pid 25514] <... futex resumed>) = 1 [pid 25511] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25517 [pid 25515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25514] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25511] exit_group(0 [pid 25516] setpgid(0, 0 [pid 25515] <... mmap resumed>) = 0x7f71ceffe000 [pid 25511] <... exit_group resumed>) = ? [pid 25514] <... futex resumed>) = ? [pid 25516] <... setpgid resumed>) = 0 [pid 25515] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 25517 attached [pid 25517] set_robust_list(0x5555567fd5e0, 24 [pid 25514] +++ exited with 0 +++ [pid 25511] +++ exited with 0 +++ [pid 25517] <... set_robust_list resumed>) = 0 [pid 25515] <... mprotect resumed>) = 0 [pid 25517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25511, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25517] <... prctl resumed>) = 0 [pid 25515] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25517] setpgid(0, 0 [pid 25516] <... openat resumed>) = 3 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25517] <... setpgid resumed>) = 0 [pid 25516] write(3, "1000", 4 [pid 25515] <... clone resumed>, parent_tid=[25518], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25518 ./strace-static-x86_64: Process 25518 attached [pid 25517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25516] <... write resumed>) = 4 [pid 25515] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25518] set_robust_list(0x7f71cf01e9e0, 24 [pid 25516] close(3 [pid 25515] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25518] <... set_robust_list resumed>) = 0 [pid 25517] <... openat resumed>) = 3 [pid 25516] <... close resumed>) = 0 [pid 25515] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25518] mkdir("./file0", 000 [pid 25517] write(3, "1000", 4 [pid 25516] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25518] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25516] <... futex resumed>) = 0 [pid 25518] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25519 [pid 25517] <... write resumed>) = 4 [pid 25518] <... futex resumed>) = 1 [pid 25516] <... mmap resumed>) = 0x7f71ceffe000 [pid 25515] <... futex resumed>) = 0 [pid 25518] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25517] close(3 [pid 25516] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25515] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25517] <... close resumed>) = 0 [pid 25516] <... mprotect resumed>) = 0 [pid 25515] <... futex resumed>) = 0 [pid 25518] pipe2( [pid 25517] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25516] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25515] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25518] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25517] <... futex resumed>) = 0 [pid 25518] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25516] <... clone resumed>, parent_tid=[25520], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25520 [pid 25518] <... futex resumed>) = 1 [pid 25517] <... mmap resumed>) = 0x7f71ceffe000 [pid 25516] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25515] <... futex resumed>) = 0 [pid 25518] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25517] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25516] <... futex resumed>) = 0 [pid 25515] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25517] <... mprotect resumed>) = 0 [pid 25516] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25515] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25519 attached [pid 25518] dup(4 [pid 25517] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25515] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25518] <... dup resumed>) = 5 [pid 25518] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25517] <... clone resumed>, parent_tid=[25521], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25521 [pid 25518] <... futex resumed>) = 1 [pid 25517] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25515] <... futex resumed>) = 0 [pid 25519] set_robust_list(0x5555567fd5e0, 24 [pid 25518] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25517] <... futex resumed>) = 0 [pid 25515] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25519] <... set_robust_list resumed>) = 0 [pid 25518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25517] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25515] <... futex resumed>) = 0 [pid 25518] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25515] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25521 attached ./strace-static-x86_64: Process 25520 attached [pid 25519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25521] set_robust_list(0x7f71cf01e9e0, 24 [pid 25520] set_robust_list(0x7f71cf01e9e0, 24 [pid 25519] <... prctl resumed>) = 0 [pid 25521] <... set_robust_list resumed>) = 0 [pid 25520] <... set_robust_list resumed>) = 0 [pid 25519] setpgid(0, 0 [pid 25521] mkdir("./file0", 000 [pid 25520] mkdir("./file0", 000 [pid 25519] <... setpgid resumed>) = 0 [pid 25521] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25520] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25521] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25520] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25519] <... openat resumed>) = 3 [pid 25521] <... futex resumed>) = 1 [pid 25520] <... futex resumed>) = 1 [pid 25519] write(3, "1000", 4 [pid 25517] <... futex resumed>) = 0 [pid 25516] <... futex resumed>) = 0 [pid 25521] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25520] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25519] <... write resumed>) = 4 [pid 25517] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25516] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25519] close(3 [pid 25518] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25517] <... futex resumed>) = 0 [pid 25516] <... futex resumed>) = 0 [pid 25521] pipe2( [pid 25520] pipe2( [pid 25519] <... close resumed>) = 0 [pid 25518] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25517] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25516] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25521] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25520] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25519] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25518] <... futex resumed>) = 1 [pid 25515] <... futex resumed>) = 0 [pid 25521] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25520] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25519] <... futex resumed>) = 0 [pid 25518] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25515] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25521] <... futex resumed>) = 1 [pid 25520] <... futex resumed>) = 1 [pid 25519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25517] <... futex resumed>) = 0 [pid 25516] <... futex resumed>) = 0 [pid 25515] <... futex resumed>) = 0 [pid 25521] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25520] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25519] <... mmap resumed>) = 0x7f71ceffe000 [pid 25518] write(5, NULL, 34136651 [pid 25517] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25516] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25515] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25519] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25518] <... write resumed>) = -1 EFAULT (Bad address) [pid 25517] <... futex resumed>) = 0 [pid 25516] <... futex resumed>) = 0 [pid 25521] dup(4 [pid 25520] dup(4 [pid 25519] <... mprotect resumed>) = 0 [pid 25518] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25517] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25516] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25521] <... dup resumed>) = 5 [pid 25520] <... dup resumed>) = 5 [pid 25519] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25518] <... futex resumed>) = 1 [pid 25515] <... futex resumed>) = 0 [pid 25521] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25520] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25518] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25515] exit_group(0./strace-static-x86_64: Process 25522 attached [pid 25521] <... futex resumed>) = 1 [pid 25520] <... futex resumed>) = 1 [pid 25519] <... clone resumed>, parent_tid=[25522], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25522 [pid 25518] <... futex resumed>) = ? [pid 25517] <... futex resumed>) = 0 [pid 25516] <... futex resumed>) = 0 [pid 25515] <... exit_group resumed>) = ? [pid 25522] set_robust_list(0x7f71cf01e9e0, 24 [pid 25521] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25520] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25519] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25518] +++ exited with 0 +++ [pid 25517] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25516] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25522] <... set_robust_list resumed>) = 0 [pid 25521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25519] <... futex resumed>) = 0 [pid 25517] <... futex resumed>) = 0 [pid 25516] <... futex resumed>) = 0 [pid 25515] +++ exited with 0 +++ [pid 25521] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25520] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25519] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25517] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25516] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25522] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25522] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25515, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- [pid 25522] <... futex resumed>) = 1 [pid 25522] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25519] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25519] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25522] <... futex resumed>) = 0 [pid 25519] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25522] pipe2([3, 4], 0) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25523 [pid 25522] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25522] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 25523 attached [pid 25523] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25519] <... futex resumed>) = 0 [pid 25519] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25522] <... futex resumed>) = 0 [pid 25519] <... futex resumed>) = 1 [pid 25522] dup(4 [pid 25520] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25519] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25522] <... dup resumed>) = 5 [pid 25520] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25522] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25521] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25520] <... futex resumed>) = 1 [pid 25516] <... futex resumed>) = 0 [pid 25523] <... prctl resumed>) = 0 [pid 25522] <... futex resumed>) = 1 [pid 25521] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25520] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25519] <... futex resumed>) = 0 [pid 25516] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25523] setpgid(0, 0 [pid 25522] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25521] <... futex resumed>) = 1 [pid 25520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25519] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25517] <... futex resumed>) = 0 [pid 25516] <... futex resumed>) = 0 [pid 25523] <... setpgid resumed>) = 0 [pid 25522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25521] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25520] write(5, NULL, 34136651 [pid 25519] <... futex resumed>) = 0 [pid 25517] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25516] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25522] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25520] <... write resumed>) = -1 EFAULT (Bad address) [pid 25519] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25517] <... futex resumed>) = 0 [pid 25523] <... openat resumed>) = 3 [pid 25521] write(5, NULL, 34136651 [pid 25520] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25517] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25523] write(3, "1000", 4 [pid 25521] <... write resumed>) = -1 EFAULT (Bad address) [pid 25520] <... futex resumed>) = 1 [pid 25516] <... futex resumed>) = 0 [pid 25523] <... write resumed>) = 4 [pid 25521] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25520] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25516] exit_group(0 [pid 25523] close(3 [pid 25521] <... futex resumed>) = 1 [pid 25517] <... futex resumed>) = 0 [pid 25523] <... close resumed>) = 0 [pid 25521] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25517] exit_group(0 [pid 25523] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25521] <... futex resumed>) = ? [pid 25517] <... exit_group resumed>) = ? [pid 25523] <... futex resumed>) = 0 [pid 25521] +++ exited with 0 +++ [pid 25520] <... futex resumed>) = ? [pid 25517] +++ exited with 0 +++ [pid 25516] <... exit_group resumed>) = ? [pid 25523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25523] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25523] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25524], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25524 [pid 25523] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25523] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25524 attached [pid 25524] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25524] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25520] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25524] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25523] <... futex resumed>) = 0 [pid 25523] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25516] +++ exited with 0 +++ [pid 25523] <... futex resumed>) = 0 [pid 25523] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25524] <... futex resumed>) = 1 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25516, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3601] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 25524] pipe2([3, 4], 0) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25524] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25523] <... futex resumed>) = 0 [pid 25523] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25523] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25525 [pid 25524] <... futex resumed>) = 1 [pid 25524] dup(4 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25526 [pid 25522] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25522] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25524] <... dup resumed>) = 5 [pid 25519] <... futex resumed>) = 0 [pid 25522] <... futex resumed>) = 1 [pid 25524] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25522] write(5, NULL, 34136651 [pid 25519] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25524] <... futex resumed>) = 1 [pid 25523] <... futex resumed>) = 0 [pid 25522] <... write resumed>) = -1 EFAULT (Bad address) [pid 25519] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25525 attached [pid 25524] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25523] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25522] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25519] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25526 attached [pid 25525] set_robust_list(0x5555567fd5e0, 24 [pid 25523] <... futex resumed>) = 0 [pid 25522] <... futex resumed>) = 0 [pid 25519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25526] set_robust_list(0x5555567fd5e0, 24 [pid 25525] <... set_robust_list resumed>) = 0 [pid 25522] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25519] exit_group(0 [pid 25526] <... set_robust_list resumed>) = 0 [pid 25525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25522] <... futex resumed>) = ? [pid 25519] <... exit_group resumed>) = ? [pid 25526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25525] <... prctl resumed>) = 0 [pid 25522] +++ exited with 0 +++ [pid 25519] +++ exited with 0 +++ [pid 25526] <... prctl resumed>) = 0 [pid 25525] setpgid(0, 0 [pid 25526] setpgid(0, 0 [pid 25525] <... setpgid resumed>) = 0 [pid 25523] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25519, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25526] <... setpgid resumed>) = 0 [pid 25525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25525] <... openat resumed>) = 3 [pid 25524] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25524] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25526] <... openat resumed>) = 3 [pid 25525] write(3, "1000", 4 [pid 25524] <... futex resumed>) = 1 [pid 25523] <... futex resumed>) = 0 [pid 25526] write(3, "1000", 4 [pid 25525] <... write resumed>) = 4 [pid 25524] write(5, NULL, 34136651 [pid 25523] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25526] <... write resumed>) = 4 [pid 25525] close(3 [pid 25524] <... write resumed>) = -1 EFAULT (Bad address) [pid 25523] <... futex resumed>) = 0 [pid 25526] close(3 [pid 25525] <... close resumed>) = 0 [pid 25524] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25523] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25526] <... close resumed>) = 0 [pid 25525] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25524] <... futex resumed>) = 0 [pid 25523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25526] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25525] <... futex resumed>) = 0 [pid 25524] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25523] exit_group(0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25526] <... futex resumed>) = 0 [pid 25525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25524] <... futex resumed>) = ? [pid 25523] <... exit_group resumed>) = ? [pid 25526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25525] <... mmap resumed>) = 0x7f71ceffe000 [pid 25524] +++ exited with 0 +++ [pid 25523] +++ exited with 0 +++ [pid 25526] <... mmap resumed>) = 0x7f71ceffe000 [pid 25525] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25527 [pid 25526] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25525] <... mprotect resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25526] <... mprotect resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 25525] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25526] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25527 attached [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25528 attached [pid 25525] <... clone resumed>, parent_tid=[25528], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25528 ./strace-static-x86_64: Process 25530 attached ./strace-static-x86_64: Process 25529 attached [pid 25528] set_robust_list(0x7f71cf01e9e0, 24 [pid 25527] set_robust_list(0x5555567fd5e0, 24 [pid 25526] <... clone resumed>, parent_tid=[25529], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25529 [pid 25525] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25530] set_robust_list(0x5555567fd5e0, 24 [pid 25529] set_robust_list(0x7f71cf01e9e0, 24 [pid 25528] <... set_robust_list resumed>) = 0 [pid 25527] <... set_robust_list resumed>) = 0 [pid 25526] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25525] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25530 [pid 25530] <... set_robust_list resumed>) = 0 [pid 25529] <... set_robust_list resumed>) = 0 [pid 25528] mkdir("./file0", 000 [pid 25527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25526] <... futex resumed>) = 0 [pid 25525] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25529] mkdir("./file0", 000 [pid 25528] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25527] <... prctl resumed>) = 0 [pid 25526] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25530] <... prctl resumed>) = 0 [pid 25529] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25528] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25527] setpgid(0, 0 [pid 25528] <... futex resumed>) = 1 [pid 25527] <... setpgid resumed>) = 0 [pid 25525] <... futex resumed>) = 0 [pid 25530] setpgid(0, 0 [pid 25529] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25528] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25525] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25525] <... futex resumed>) = 0 [pid 25530] <... setpgid resumed>) = 0 [pid 25529] <... futex resumed>) = 1 [pid 25528] pipe2( [pid 25527] <... openat resumed>) = 3 [pid 25526] <... futex resumed>) = 0 [pid 25525] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25529] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25528] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25527] write(3, "1000", 4 [pid 25526] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25530] <... openat resumed>) = 3 [pid 25529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25528] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25527] <... write resumed>) = 4 [pid 25526] <... futex resumed>) = 0 [pid 25530] write(3, "1000", 4 [pid 25529] pipe2( [pid 25528] <... futex resumed>) = 1 [pid 25527] close(3 [pid 25526] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25525] <... futex resumed>) = 0 [pid 25530] <... write resumed>) = 4 [pid 25529] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25528] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25527] <... close resumed>) = 0 [pid 25525] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25530] close(3 [pid 25529] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25527] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25525] <... futex resumed>) = 0 [pid 25530] <... close resumed>) = 0 [pid 25529] <... futex resumed>) = 1 [pid 25528] dup(4 [pid 25527] <... futex resumed>) = 0 [pid 25526] <... futex resumed>) = 0 [pid 25525] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25530] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25529] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25528] <... dup resumed>) = 5 [pid 25527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25526] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25530] <... futex resumed>) = 0 [pid 25529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25528] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25527] <... mmap resumed>) = 0x7f71ceffe000 [pid 25526] <... futex resumed>) = 0 [pid 25530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25529] dup(4 [pid 25528] <... futex resumed>) = 1 [pid 25527] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25526] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25525] <... futex resumed>) = 0 [pid 25530] <... mmap resumed>) = 0x7f71ceffe000 [pid 25529] <... dup resumed>) = 5 [pid 25528] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25527] <... mprotect resumed>) = 0 [pid 25525] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25530] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25529] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25527] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25525] <... futex resumed>) = 0 [pid 25530] <... mprotect resumed>) = 0 [pid 25529] <... futex resumed>) = 1 [pid 25528] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25526] <... futex resumed>) = 0 [pid 25525] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25531 attached [pid 25530] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25529] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25527] <... clone resumed>, parent_tid=[25531], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25531 [pid 25526] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25527] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25530] <... clone resumed>, parent_tid=[25532], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25532 [pid 25529] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25527] <... futex resumed>) = 0 [pid 25526] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25532 attached [pid 25531] set_robust_list(0x7f71cf01e9e0, 24 [pid 25530] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25528] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25526] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25532] set_robust_list(0x7f71cf01e9e0, 24 [pid 25531] <... set_robust_list resumed>) = 0 [pid 25530] <... futex resumed>) = 0 [pid 25528] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25527] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25532] <... set_robust_list resumed>) = 0 [pid 25531] mkdir("./file0", 000 [pid 25530] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25528] <... futex resumed>) = 1 [pid 25525] <... futex resumed>) = 0 [pid 25531] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25529] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25528] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25525] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25531] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25529] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25525] <... futex resumed>) = 0 [pid 25531] <... futex resumed>) = 1 [pid 25529] <... futex resumed>) = 1 [pid 25528] write(5, NULL, 34136651 [pid 25527] <... futex resumed>) = 0 [pid 25526] <... futex resumed>) = 0 [pid 25525] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25531] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25529] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25528] <... write resumed>) = -1 EFAULT (Bad address) [pid 25532] mkdir("./file0", 000 [pid 25527] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25526] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25532] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25528] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25527] <... futex resumed>) = 0 [pid 25526] <... futex resumed>) = 0 [pid 25532] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25531] pipe2( [pid 25529] write(5, NULL, 34136651 [pid 25528] <... futex resumed>) = 1 [pid 25527] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25526] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25525] <... futex resumed>) = 0 [pid 25532] <... futex resumed>) = 1 [pid 25531] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25530] <... futex resumed>) = 0 [pid 25529] <... write resumed>) = -1 EFAULT (Bad address) [pid 25528] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25525] exit_group(0 [pid 25532] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25531] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25530] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25529] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25528] <... futex resumed>) = ? [pid 25525] <... exit_group resumed>) = ? [pid 25532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25531] <... futex resumed>) = 1 [pid 25530] <... futex resumed>) = 0 [pid 25529] <... futex resumed>) = 1 [pid 25528] +++ exited with 0 +++ [pid 25527] <... futex resumed>) = 0 [pid 25526] <... futex resumed>) = 0 [pid 25530] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25529] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25527] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25525] +++ exited with 0 +++ [pid 25527] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25531] dup(4 [pid 25526] exit_group(0 [pid 25532] pipe2( [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25525, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25531] <... dup resumed>) = 5 [pid 25529] <... futex resumed>) = ? [pid 25526] <... exit_group resumed>) = ? [pid 25532] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25531] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25529] +++ exited with 0 +++ [pid 25532] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25530] <... futex resumed>) = 0 [pid 25532] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25530] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25526] +++ exited with 0 +++ [pid 25532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25531] <... futex resumed>) = 1 [pid 25530] <... futex resumed>) = 0 [pid 25527] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25532] dup(4 [pid 25531] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25530] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25527] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25533 attached [pid 25532] <... dup resumed>) = 5 [pid 25531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25527] <... futex resumed>) = 0 [pid 25533] set_robust_list(0x5555567fd5e0, 24 [pid 25532] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25531] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25527] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25533 [pid 25533] <... set_robust_list resumed>) = 0 [pid 25532] <... futex resumed>) = 1 [pid 25530] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25534 attached [pid 25533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25532] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25531] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25530] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25533] <... prctl resumed>) = 0 [pid 25531] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25530] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25534 [pid 25533] setpgid(0, 0 [pid 25531] <... futex resumed>) = 1 [pid 25527] <... futex resumed>) = 0 [pid 25533] <... setpgid resumed>) = 0 [pid 25531] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25530] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25527] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25527] <... futex resumed>) = 0 [pid 25533] <... openat resumed>) = 3 [pid 25531] write(5, NULL, 34136651 [pid 25527] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25533] write(3, "1000", 4 [pid 25531] <... write resumed>) = -1 EFAULT (Bad address) [pid 25533] <... write resumed>) = 4 [pid 25531] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25533] close(3 [pid 25531] <... futex resumed>) = 1 [pid 25527] <... futex resumed>) = 0 [pid 25533] <... close resumed>) = 0 [pid 25531] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25527] exit_group(0 [pid 25533] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25531] <... futex resumed>) = ? [pid 25527] <... exit_group resumed>) = ? [pid 25533] <... futex resumed>) = 0 [pid 25531] +++ exited with 0 +++ [pid 25527] +++ exited with 0 +++ [pid 25533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25527, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25533] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25533] <... mprotect resumed>) = 0 [pid 25533] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25535 [pid 25533] <... clone resumed>, parent_tid=[25536], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25536 [pid 25533] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25533] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25535 attached [pid 25535] set_robust_list(0x5555567fd5e0, 24) = 0 ./strace-static-x86_64: Process 25536 attached [pid 25534] set_robust_list(0x5555567fd5e0, 24 [pid 25536] set_robust_list(0x7f71cf01e9e0, 24 [pid 25535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25534] <... set_robust_list resumed>) = 0 [pid 25532] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25536] <... set_robust_list resumed>) = 0 [pid 25534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25532] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25536] mkdir("./file0", 000 [pid 25534] <... prctl resumed>) = 0 [pid 25532] <... futex resumed>) = 1 [pid 25530] <... futex resumed>) = 0 [pid 25536] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25534] setpgid(0, 0 [pid 25532] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25530] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25536] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25535] <... prctl resumed>) = 0 [pid 25534] <... setpgid resumed>) = 0 [pid 25532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25530] <... futex resumed>) = 0 [pid 25536] <... futex resumed>) = 1 [pid 25534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25533] <... futex resumed>) = 0 [pid 25532] write(5, NULL, 34136651 [pid 25530] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25535] setpgid(0, 0 [pid 25536] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25535] <... setpgid resumed>) = 0 [pid 25534] <... openat resumed>) = 3 [pid 25533] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25532] <... write resumed>) = -1 EFAULT (Bad address) [pid 25536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25534] write(3, "1000", 4 [pid 25533] <... futex resumed>) = 0 [pid 25532] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25536] pipe2( [pid 25535] <... openat resumed>) = 3 [pid 25534] <... write resumed>) = 4 [pid 25533] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25532] <... futex resumed>) = 1 [pid 25530] <... futex resumed>) = 0 [pid 25536] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25535] write(3, "1000", 4 [pid 25534] close(3 [pid 25532] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25530] exit_group(0 [pid 25536] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25535] <... write resumed>) = 4 [pid 25534] <... close resumed>) = 0 [pid 25530] <... exit_group resumed>) = ? [pid 25532] <... futex resumed>) = ? [pid 25536] <... futex resumed>) = 1 [pid 25535] close(3 [pid 25534] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25533] <... futex resumed>) = 0 [pid 25535] <... close resumed>) = 0 [pid 25533] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25535] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25533] <... futex resumed>) = 0 [pid 25536] dup(4 [pid 25535] <... futex resumed>) = 0 [pid 25534] <... futex resumed>) = 0 [pid 25533] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25532] +++ exited with 0 +++ [pid 25530] +++ exited with 0 +++ [pid 25536] <... dup resumed>) = 5 [pid 25535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25536] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25535] <... mmap resumed>) = 0x7f71ceffe000 [pid 25534] <... mmap resumed>) = 0x7f71ceffe000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25530, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25536] <... futex resumed>) = 1 [pid 25535] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25534] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25533] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25536] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25535] <... mprotect resumed>) = 0 [pid 25534] <... mprotect resumed>) = 0 [pid 25533] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25537 attached [pid 25536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25535] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25534] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25533] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25538 attached [pid 25537] set_robust_list(0x5555567fd5e0, 24 [pid 25536] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25533] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25537 ./strace-static-x86_64: Process 25539 attached [pid 25538] set_robust_list(0x7f71cf01e9e0, 24 [pid 25537] <... set_robust_list resumed>) = 0 [pid 25535] <... clone resumed>, parent_tid=[25538], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25538 [pid 25534] <... clone resumed>, parent_tid=[25539], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25539 [pid 25539] set_robust_list(0x7f71cf01e9e0, 24 [pid 25535] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25539] <... set_robust_list resumed>) = 0 [pid 25535] <... futex resumed>) = 0 [pid 25539] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25535] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25534] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25534] <... futex resumed>) = 0 [pid 25539] mkdir("./file0", 000 [pid 25538] <... set_robust_list resumed>) = 0 [pid 25539] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25534] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25539] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25537] <... prctl resumed>) = 0 [pid 25534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25539] <... futex resumed>) = 0 [pid 25539] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25538] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25538] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25535] <... futex resumed>) = 0 [pid 25538] pipe2( [pid 25535] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25538] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25535] <... futex resumed>) = 0 [pid 25538] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25535] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25538] <... futex resumed>) = 0 [pid 25535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25538] dup(4 [pid 25535] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25538] <... dup resumed>) = 5 [pid 25535] <... futex resumed>) = 0 [pid 25538] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25535] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25538] <... futex resumed>) = 0 [pid 25537] setpgid(0, 0 [pid 25535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25534] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25539] <... futex resumed>) = 0 [pid 25538] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25537] <... setpgid resumed>) = 0 [pid 25536] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25535] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25534] <... futex resumed>) = 1 [pid 25539] pipe2( [pid 25538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25536] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25535] <... futex resumed>) = 0 [pid 25534] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25539] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25538] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25537] <... openat resumed>) = 3 [pid 25536] <... futex resumed>) = 1 [pid 25535] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25533] <... futex resumed>) = 0 [pid 25539] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25537] write(3, "1000", 4 [pid 25536] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25533] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25539] <... futex resumed>) = 1 [pid 25537] <... write resumed>) = 4 [pid 25536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25534] <... futex resumed>) = 0 [pid 25533] <... futex resumed>) = 0 [pid 25539] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25537] close(3 [pid 25536] write(5, NULL, 34136651 [pid 25534] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25533] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25537] <... close resumed>) = 0 [pid 25536] <... write resumed>) = -1 EFAULT (Bad address) [pid 25534] <... futex resumed>) = 0 [pid 25539] dup(4 [pid 25537] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25536] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25534] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25537] <... futex resumed>) = 0 [pid 25536] <... futex resumed>) = 1 [pid 25537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25536] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25537] <... mmap resumed>) = 0x7f71ceffe000 [pid 25537] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25537] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25540], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25540 [pid 25537] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25537] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25540 attached [pid 25540] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25540] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25540] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25537] <... futex resumed>) = 0 [pid 25537] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25537] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25540] <... futex resumed>) = 1 [pid 25540] pipe2([3, 4], 0) = 0 [pid 25540] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25537] <... futex resumed>) = 0 [pid 25537] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25537] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25540] <... futex resumed>) = 1 [pid 25540] dup(4) = 5 [pid 25540] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25537] <... futex resumed>) = 0 [pid 25537] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25537] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25540] <... futex resumed>) = 1 [pid 25540] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25533] <... futex resumed>) = 0 [pid 25539] <... dup resumed>) = 5 [pid 25538] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25533] exit_group(0 [pid 25539] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25536] <... futex resumed>) = ? [pid 25534] <... futex resumed>) = 0 [pid 25533] <... exit_group resumed>) = ? [pid 25539] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25538] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25536] +++ exited with 0 +++ [pid 25534] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25538] <... futex resumed>) = 1 [pid 25533] +++ exited with 0 +++ [pid 25535] <... futex resumed>) = 0 [pid 25539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25534] <... futex resumed>) = 0 [pid 25535] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25539] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25538] write(5, NULL, 34136651 [pid 25535] <... futex resumed>) = 0 [pid 25534] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25533, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25538] <... write resumed>) = -1 EFAULT (Bad address) [pid 25535] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25538] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25541 [pid 25538] <... futex resumed>) = 1 [pid 25535] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25541 attached [pid 25538] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25535] exit_group(0 [pid 25541] set_robust_list(0x5555567fd5e0, 24 [pid 25538] <... futex resumed>) = ? [pid 25535] <... exit_group resumed>) = ? [pid 25541] <... set_robust_list resumed>) = 0 [pid 25539] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25538] +++ exited with 0 +++ [pid 25541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25541] setpgid(0, 0) = 0 [pid 25541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25535] +++ exited with 0 +++ [pid 25539] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25539] <... futex resumed>) = 1 [pid 25534] <... futex resumed>) = 0 [pid 25541] <... openat resumed>) = 3 [pid 25539] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25534] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25541] write(3, "1000", 4 [pid 25539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25534] <... futex resumed>) = 0 [pid 25541] <... write resumed>) = 4 [pid 25540] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25539] write(5, NULL, 34136651 [pid 25534] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25541] close(3 [pid 25540] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25539] <... write resumed>) = -1 EFAULT (Bad address) [pid 25541] <... close resumed>) = 0 [pid 25541] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 25542 attached ) = 0x7f71ceffe000 [pid 25540] <... futex resumed>) = 1 [pid 25539] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25537] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25542 [pid 25541] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25540] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25539] <... futex resumed>) = 1 [pid 25537] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25534] <... futex resumed>) = 0 [pid 25541] <... mprotect resumed>) = 0 [pid 25540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25539] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25537] <... futex resumed>) = 0 [pid 25534] exit_group(0 [pid 25541] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25540] write(5, NULL, 34136651 [pid 25539] <... futex resumed>) = ? [pid 25537] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25534] <... exit_group resumed>) = ? [pid 25540] <... write resumed>) = -1 EFAULT (Bad address) [pid 25539] +++ exited with 0 +++ [pid 25541] <... clone resumed>, parent_tid=[25543], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25543 [pid 25541] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25541] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25543 attached [pid 25543] set_robust_list(0x7f71cf01e9e0, 24 [pid 25534] +++ exited with 0 +++ [pid 25540] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25542] set_robust_list(0x5555567fd5e0, 24 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25542] <... set_robust_list resumed>) = 0 [pid 25540] <... futex resumed>) = 1 [pid 25537] <... futex resumed>) = 0 [pid 25542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25540] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25537] exit_group(0 [pid 25542] <... prctl resumed>) = 0 [pid 25540] <... futex resumed>) = ? [pid 25537] <... exit_group resumed>) = ? [pid 25543] <... set_robust_list resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25543] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25543] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25541] <... futex resumed>) = 0 [pid 25541] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25544 [pid 25541] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25543] <... futex resumed>) = 1 [pid 25540] +++ exited with 0 +++ [pid 25537] +++ exited with 0 +++ [pid 25543] pipe2([3, 4], 0) = 0 [pid 25542] setpgid(0, 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25537, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25543] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25543] <... futex resumed>) = 1 [pid 25542] <... setpgid resumed>) = 0 [pid 25541] <... futex resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 25544 attached [pid 25543] dup(4 [pid 25542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25541] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25543] <... dup resumed>) = 5 [pid 25542] <... openat resumed>) = 3 [pid 25541] <... futex resumed>) = 0 [pid 25543] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25542] write(3, "1000", 4 [pid 25541] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25544] set_robust_list(0x5555567fd5e0, 24 [pid 25543] <... futex resumed>) = 0 [pid 25542] <... write resumed>) = 4 [pid 25541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25544] <... set_robust_list resumed>) = 0 [pid 25543] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25542] close(3 [pid 25541] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25545 [pid 25544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25542] <... close resumed>) = 0 [pid 25541] <... futex resumed>) = 0 [pid 25544] <... prctl resumed>) = 0 [pid 25543] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25542] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25541] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25545 attached [pid 25544] setpgid(0, 0 [pid 25542] <... futex resumed>) = 0 [pid 25545] set_robust_list(0x5555567fd5e0, 24 [pid 25544] <... setpgid resumed>) = 0 [pid 25542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25545] <... set_robust_list resumed>) = 0 [pid 25544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25542] <... mmap resumed>) = 0x7f71ceffe000 [pid 25545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25544] <... openat resumed>) = 3 [pid 25542] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25545] <... prctl resumed>) = 0 [pid 25544] write(3, "1000", 4 [pid 25542] <... mprotect resumed>) = 0 [pid 25545] setpgid(0, 0 [pid 25544] <... write resumed>) = 4 [pid 25542] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25545] <... setpgid resumed>) = 0 [pid 25544] close(3 [pid 25545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25544] <... close resumed>) = 0 [pid 25542] <... clone resumed>, parent_tid=[25546], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25546 ./strace-static-x86_64: Process 25546 attached [pid 25545] <... openat resumed>) = 3 [pid 25544] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25543] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25542] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25546] set_robust_list(0x7f71cf01e9e0, 24 [pid 25545] write(3, "1000", 4 [pid 25544] <... futex resumed>) = 0 [pid 25543] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25542] <... futex resumed>) = 0 [pid 25546] <... set_robust_list resumed>) = 0 [pid 25545] <... write resumed>) = 4 [pid 25544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25543] <... futex resumed>) = 1 [pid 25542] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25541] <... futex resumed>) = 0 [pid 25546] mkdir("./file0", 000 [pid 25545] close(3 [pid 25544] <... mmap resumed>) = 0x7f71ceffe000 [pid 25543] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25541] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25546] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25545] <... close resumed>) = 0 [pid 25544] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25541] <... futex resumed>) = 0 [pid 25546] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25545] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25544] <... mprotect resumed>) = 0 [pid 25543] write(5, NULL, 34136651 [pid 25541] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25546] <... futex resumed>) = 1 [pid 25545] <... futex resumed>) = 0 [pid 25544] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25543] <... write resumed>) = -1 EFAULT (Bad address) [pid 25542] <... futex resumed>) = 0 [pid 25546] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25543] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25542] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25545] <... mmap resumed>) = 0x7f71ceffe000 [pid 25544] <... clone resumed>, parent_tid=[25547], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25547 [pid 25543] <... futex resumed>) = 1 [pid 25542] <... futex resumed>) = 0 [pid 25541] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25547 attached [pid 25546] pipe2( [pid 25545] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25544] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25543] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25542] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25541] exit_group(0 [pid 25547] set_robust_list(0x7f71cf01e9e0, 24 [pid 25546] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25545] <... mprotect resumed>) = 0 [pid 25544] <... futex resumed>) = 0 [pid 25543] <... futex resumed>) = ? [pid 25541] <... exit_group resumed>) = ? [pid 25547] <... set_robust_list resumed>) = 0 [pid 25546] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25545] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25544] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25543] +++ exited with 0 +++ [pid 25545] <... clone resumed>, parent_tid=[25548], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25548 [pid 25541] +++ exited with 0 +++ [pid 25546] <... futex resumed>) = 1 [pid 25542] <... futex resumed>) = 0 [pid 25547] mkdir("./file0", 000 [pid 25546] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25545] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25542] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25547] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25545] <... futex resumed>) = 0 [pid 25542] <... futex resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25547] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25546] dup(4 [pid 25545] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25542] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... restart_syscall resumed>) = 0 [pid 25547] <... futex resumed>) = 1 [pid 25546] <... dup resumed>) = 5 [pid 25544] <... futex resumed>) = 0 [pid 25547] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25546] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25544] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25546] <... futex resumed>) = 1 [pid 25544] <... futex resumed>) = 0 [pid 25542] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25549 attached [pid 25547] pipe2( [pid 25546] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25544] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25542] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25547] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25542] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25549 ./strace-static-x86_64: Process 25548 attached [pid 25547] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25546] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25542] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25548] set_robust_list(0x7f71cf01e9e0, 24 [pid 25547] <... futex resumed>) = 1 [pid 25544] <... futex resumed>) = 0 [pid 25548] <... set_robust_list resumed>) = 0 [pid 25544] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25548] mkdir("./file0", 000 [pid 25547] dup(4 [pid 25544] <... futex resumed>) = 0 [pid 25548] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25544] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25548] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25547] <... dup resumed>) = 5 [pid 25548] <... futex resumed>) = 1 [pid 25545] <... futex resumed>) = 0 [pid 25548] pipe2( [pid 25545] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25548] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25545] <... futex resumed>) = 0 [pid 25548] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25545] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25548] <... futex resumed>) = 0 [pid 25545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25548] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25545] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25547] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25545] <... futex resumed>) = 0 [pid 25548] dup(4 [pid 25547] <... futex resumed>) = 1 [pid 25545] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25544] <... futex resumed>) = 0 [pid 25548] <... dup resumed>) = 5 [pid 25547] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25544] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25548] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25544] <... futex resumed>) = 0 [pid 25548] <... futex resumed>) = 1 [pid 25545] <... futex resumed>) = 0 [pid 25544] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25547] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25548] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25545] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25545] <... futex resumed>) = 0 [pid 25548] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25545] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25549] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25549] setpgid(0, 0) = 0 [pid 25549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25549] write(3, "1000", 4) = 4 [pid 25549] close(3) = 0 [pid 25549] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25549] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25549] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25550], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25550 [pid 25549] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25549] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25550 attached [pid 25550] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25548] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25546] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25550] mkdir("./file0", 000 [pid 25548] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25547] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25546] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25550] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25548] <... futex resumed>) = 1 [pid 25547] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25545] <... futex resumed>) = 0 [pid 25547] <... futex resumed>) = 1 [pid 25545] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25544] <... futex resumed>) = 0 [pid 25546] <... futex resumed>) = 1 [pid 25548] write(5, NULL, 34136651 [pid 25547] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25545] <... futex resumed>) = 0 [pid 25544] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25542] <... futex resumed>) = 0 [pid 25548] <... write resumed>) = -1 EFAULT (Bad address) [pid 25547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25546] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25545] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25544] <... futex resumed>) = 0 [pid 25542] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25550] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25548] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25547] write(5, NULL, 34136651 [pid 25546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25544] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25542] <... futex resumed>) = 0 [pid 25550] <... futex resumed>) = 1 [pid 25549] <... futex resumed>) = 0 [pid 25548] <... futex resumed>) = 0 [pid 25547] <... write resumed>) = -1 EFAULT (Bad address) [pid 25546] write(5, NULL, 34136651 [pid 25545] exit_group(0 [pid 25542] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25550] pipe2( [pid 25549] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25547] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25546] <... write resumed>) = -1 EFAULT (Bad address) [pid 25545] <... exit_group resumed>) = ? [pid 25550] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25549] <... futex resumed>) = 0 [pid 25548] +++ exited with 0 +++ [pid 25547] <... futex resumed>) = 1 [pid 25546] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25544] <... futex resumed>) = 0 [pid 25550] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25547] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25550] <... futex resumed>) = 0 [pid 25550] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25549] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25545] +++ exited with 0 +++ [pid 25544] exit_group(0 [pid 25549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25547] <... futex resumed>) = ? [pid 25546] <... futex resumed>) = 1 [pid 25544] <... exit_group resumed>) = ? [pid 25542] <... futex resumed>) = 0 [pid 25549] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25547] +++ exited with 0 +++ [pid 25546] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 25544] +++ exited with 0 +++ [pid 25542] exit_group(0 [pid 25550] <... futex resumed>) = 0 [pid 25549] <... futex resumed>) = 1 [pid 25542] <... exit_group resumed>) = ? [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25546] <... futex resumed>) = ? [pid 25550] dup(4 [pid 25549] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25550] <... dup resumed>) = 5 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25551 [pid 25550] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25550] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25546] +++ exited with 0 +++ [pid 25542] +++ exited with 0 +++ [pid 25549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25542, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25544, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25549] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25550] <... futex resumed>) = 0 [pid 25549] <... futex resumed>) = 1 [pid 25550] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25549] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 25551 attached [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25551] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25552 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25553 [pid 25551] setpgid(0, 0) = 0 [pid 25551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 25553 attached ) = 3 [pid 25550] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25552 attached [pid 25551] write(3, "1000", 4 [pid 25550] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25551] <... write resumed>) = 4 [pid 25550] <... futex resumed>) = 1 [pid 25553] set_robust_list(0x5555567fd5e0, 24 [pid 25549] <... futex resumed>) = 0 [pid 25553] <... set_robust_list resumed>) = 0 [pid 25551] close(3 [pid 25550] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25549] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25551] <... close resumed>) = 0 [pid 25550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25549] <... futex resumed>) = 0 [pid 25553] <... prctl resumed>) = 0 [pid 25552] set_robust_list(0x5555567fd5e0, 24 [pid 25551] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25550] write(5, NULL, 34136651 [pid 25549] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25553] setpgid(0, 0 [pid 25552] <... set_robust_list resumed>) = 0 [pid 25551] <... futex resumed>) = 0 [pid 25550] <... write resumed>) = -1 EFAULT (Bad address) [pid 25553] <... setpgid resumed>) = 0 [pid 25551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25550] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25551] <... mmap resumed>) = 0x7f71ceffe000 [pid 25550] <... futex resumed>) = 1 [pid 25549] <... futex resumed>) = 0 [pid 25553] <... openat resumed>) = 3 [pid 25552] <... prctl resumed>) = 0 [pid 25551] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25550] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25549] exit_group(0 [pid 25553] write(3, "1000", 4 [pid 25551] <... mprotect resumed>) = 0 [pid 25550] <... futex resumed>) = ? [pid 25549] <... exit_group resumed>) = ? [pid 25553] <... write resumed>) = 4 [pid 25552] setpgid(0, 0 [pid 25551] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25550] +++ exited with 0 +++ [pid 25549] +++ exited with 0 +++ [pid 25553] close(3 [pid 25552] <... setpgid resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25553] <... close resumed>) = 0 [pid 25552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25551] <... clone resumed>, parent_tid=[25554], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25554 [pid 25553] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25551] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25552] <... openat resumed>) = 3 [pid 25553] <... futex resumed>) = 0 [pid 25552] write(3, "1000", 4 [pid 25551] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25554 attached ./strace-static-x86_64: Process 25555 attached [pid 25553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25552] <... write resumed>) = 4 [pid 25551] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25555] set_robust_list(0x5555567fd5e0, 24 [pid 25554] set_robust_list(0x7f71cf01e9e0, 24 [pid 25553] <... mmap resumed>) = 0x7f71ceffe000 [pid 25552] close(3 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25555 [pid 25555] <... set_robust_list resumed>) = 0 [pid 25553] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25552] <... close resumed>) = 0 [pid 25555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25553] <... mprotect resumed>) = 0 [pid 25552] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25555] <... prctl resumed>) = 0 [pid 25553] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25555] setpgid(0, 0 [pid 25552] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25556 attached [pid 25555] <... setpgid resumed>) = 0 [pid 25554] <... set_robust_list resumed>) = 0 [pid 25552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25554] mkdir("./file0", 000 [pid 25553] <... clone resumed>, parent_tid=[25556], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25556 [pid 25552] <... mmap resumed>) = 0x7f71ceffe000 [pid 25556] set_robust_list(0x7f71cf01e9e0, 24 [pid 25555] <... openat resumed>) = 3 [pid 25554] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25553] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25552] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25556] <... set_robust_list resumed>) = 0 [pid 25555] write(3, "1000", 4 [pid 25554] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25553] <... futex resumed>) = 0 [pid 25552] <... mprotect resumed>) = 0 [pid 25556] mkdir("./file0", 000 [pid 25555] <... write resumed>) = 4 [pid 25554] <... futex resumed>) = 1 [pid 25553] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25552] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25551] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25557 attached [pid 25556] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25555] close(3 [pid 25554] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25551] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25556] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25555] <... close resumed>) = 0 [pid 25554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25552] <... clone resumed>, parent_tid=[25557], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25557 [pid 25551] <... futex resumed>) = 0 [pid 25556] <... futex resumed>) = 1 [pid 25555] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25554] pipe2( [pid 25553] <... futex resumed>) = 0 [pid 25552] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25551] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25556] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25555] <... futex resumed>) = 0 [pid 25554] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25553] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25552] <... futex resumed>) = 0 [pid 25556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25554] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25557] set_robust_list(0x7f71cf01e9e0, 24 [pid 25553] <... futex resumed>) = 0 [pid 25552] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25556] pipe2( [pid 25555] <... mmap resumed>) = 0x7f71ceffe000 [pid 25554] <... futex resumed>) = 1 [pid 25553] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25551] <... futex resumed>) = 0 [pid 25556] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25555] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25554] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25551] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25557] <... set_robust_list resumed>) = 0 [pid 25556] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25555] <... mprotect resumed>) = 0 [pid 25554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25551] <... futex resumed>) = 0 [pid 25557] mkdir("./file0", 000 [pid 25556] <... futex resumed>) = 1 [pid 25554] dup(4 [pid 25553] <... futex resumed>) = 0 [pid 25557] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25556] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25555] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25554] <... dup resumed>) = 5 [pid 25553] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25551] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25557] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25554] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25553] <... futex resumed>) = 0 [pid 25551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25557] <... futex resumed>) = 1 [pid 25556] dup(4 [pid 25555] <... clone resumed>, parent_tid=[25558], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25558 [pid 25554] <... futex resumed>) = 0 [pid 25553] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25552] <... futex resumed>) = 0 [pid 25551] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25557] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25556] <... dup resumed>) = 5 [pid 25555] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25554] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25552] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25551] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25558 attached [pid 25557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25556] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25555] <... futex resumed>) = 0 [pid 25552] <... futex resumed>) = 0 [pid 25551] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25558] set_robust_list(0x7f71cf01e9e0, 24 [pid 25557] pipe2( [pid 25556] <... futex resumed>) = 1 [pid 25555] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25553] <... futex resumed>) = 0 [pid 25558] <... set_robust_list resumed>) = 0 [pid 25557] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25556] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25553] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25552] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25558] mkdir("./file0", 000 [pid 25557] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25558] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25557] <... futex resumed>) = 0 [pid 25556] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25552] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25558] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25557] dup(4 [pid 25552] <... futex resumed>) = 0 [pid 25558] <... futex resumed>) = 1 [pid 25557] <... dup resumed>) = 5 [pid 25555] <... futex resumed>) = 0 [pid 25552] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25558] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25557] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25555] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25557] <... futex resumed>) = 0 [pid 25555] <... futex resumed>) = 0 [pid 25553] <... futex resumed>) = 0 [pid 25552] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25558] pipe2( [pid 25557] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25555] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25553] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25552] <... futex resumed>) = 0 [pid 25558] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25554] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25552] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25558] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25554] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25558] <... futex resumed>) = 1 [pid 25555] <... futex resumed>) = 0 [pid 25554] <... futex resumed>) = 1 [pid 25551] <... futex resumed>) = 0 [pid 25558] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25555] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25554] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25551] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25557] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25556] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25555] <... futex resumed>) = 0 [pid 25554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25551] <... futex resumed>) = 0 [pid 25558] dup(4 [pid 25557] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25556] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25555] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25554] write(5, NULL, 34136651 [pid 25551] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25558] <... dup resumed>) = 5 [pid 25557] <... futex resumed>) = 1 [pid 25556] <... futex resumed>) = 1 [pid 25554] <... write resumed>) = -1 EFAULT (Bad address) [pid 25553] <... futex resumed>) = 0 [pid 25552] <... futex resumed>) = 0 [pid 25558] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25557] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25556] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25554] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25553] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25552] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25558] <... futex resumed>) = 1 [pid 25557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25555] <... futex resumed>) = 0 [pid 25554] <... futex resumed>) = 1 [pid 25553] <... futex resumed>) = 0 [pid 25552] <... futex resumed>) = 0 [pid 25551] <... futex resumed>) = 0 [pid 25558] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25557] write(5, NULL, 34136651 [pid 25556] write(5, NULL, 34136651 [pid 25555] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25554] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25553] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25552] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25551] exit_group(0 [pid 25558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25557] <... write resumed>) = -1 EFAULT (Bad address) [pid 25556] <... write resumed>) = -1 EFAULT (Bad address) [pid 25555] <... futex resumed>) = 0 [pid 25554] <... futex resumed>) = ? [pid 25551] <... exit_group resumed>) = ? [pid 25558] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25557] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25556] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25555] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25554] +++ exited with 0 +++ [pid 25556] <... futex resumed>) = 1 [pid 25553] <... futex resumed>) = 0 [pid 25556] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25553] exit_group(0 [pid 25557] <... futex resumed>) = 1 [pid 25556] <... futex resumed>) = ? [pid 25553] <... exit_group resumed>) = ? [pid 25552] <... futex resumed>) = 0 [pid 25551] +++ exited with 0 +++ [pid 25557] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25556] +++ exited with 0 +++ [pid 25553] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25551, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25552] exit_group(0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25553, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25557] <... futex resumed>) = ? [pid 25552] <... exit_group resumed>) = ? [pid 25557] +++ exited with 0 +++ [pid 25558] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25552] +++ exited with 0 +++ [pid 25558] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25552, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25558] <... futex resumed>) = 1 [pid 25555] <... futex resumed>) = 0 [pid 25555] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25558] write(5, NULL, 34136651 [pid 25555] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25559 attached ./strace-static-x86_64: Process 25560 attached [pid 25558] <... write resumed>) = -1 EFAULT (Bad address) [pid 25555] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25559 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25559] set_robust_list(0x5555567fd5e0, 24 [pid 25558] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25560 [pid 25558] <... futex resumed>) = 0 [pid 25555] exit_group(0) = ? [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25559] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 25561 attached [pid 25560] set_robust_list(0x5555567fd5e0, 24 [pid 25558] +++ exited with 0 +++ [pid 25555] +++ exited with 0 +++ [pid 25561] set_robust_list(0x5555567fd5e0, 24 [pid 25559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25561 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25555, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25561] <... set_robust_list resumed>) = 0 [pid 25560] <... set_robust_list resumed>) = 0 [pid 25559] <... prctl resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25559] setpgid(0, 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25561] <... prctl resumed>) = 0 [pid 25561] setpgid(0, 0 [pid 25560] <... prctl resumed>) = 0 [pid 25559] <... setpgid resumed>) = 0 [pid 25561] <... setpgid resumed>) = 0 [pid 25560] setpgid(0, 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25562 attached [pid 25561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25560] <... setpgid resumed>) = 0 [pid 25559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25561] <... openat resumed>) = 3 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25562 [pid 25561] write(3, "1000", 4 [pid 25559] <... openat resumed>) = 3 [pid 25560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25561] <... write resumed>) = 4 [pid 25561] close(3 [pid 25560] <... openat resumed>) = 3 [pid 25559] write(3, "1000", 4 [pid 25561] <... close resumed>) = 0 [pid 25560] write(3, "1000", 4 [pid 25559] <... write resumed>) = 4 [pid 25561] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25560] <... write resumed>) = 4 [pid 25559] close(3 [pid 25561] <... futex resumed>) = 0 [pid 25561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25560] close(3 [pid 25561] <... mmap resumed>) = 0x7f71ceffe000 [pid 25559] <... close resumed>) = 0 [pid 25560] <... close resumed>) = 0 [pid 25561] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25559] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25561] <... mprotect resumed>) = 0 [pid 25560] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25559] <... futex resumed>) = 0 [pid 25561] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25560] <... futex resumed>) = 0 [pid 25559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25562] set_robust_list(0x5555567fd5e0, 24 [pid 25560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25559] <... mmap resumed>) = 0x7f71ceffe000 [pid 25561] <... clone resumed>, parent_tid=[25563], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25563 [pid 25560] <... mmap resumed>) = 0x7f71ceffe000 [pid 25559] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25562] <... set_robust_list resumed>) = 0 [pid 25561] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25560] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25559] <... mprotect resumed>) = 0 [pid 25561] <... futex resumed>) = 0 [pid 25560] <... mprotect resumed>) = 0 [pid 25561] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25559] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25560] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25562] <... prctl resumed>) = 0 [pid 25559] <... clone resumed>, parent_tid=[25564], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25564 [pid 25560] <... clone resumed>, parent_tid=[25565], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25565 [pid 25559] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25562] setpgid(0, 0 [pid 25560] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25559] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25565 attached [pid 25560] <... futex resumed>) = 0 [pid 25562] <... setpgid resumed>) = 0 [pid 25559] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25560] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25565] set_robust_list(0x7f71cf01e9e0, 24) = 0 ./strace-static-x86_64: Process 25563 attached [pid 25565] mkdir("./file0", 000 [pid 25562] <... openat resumed>) = 3 [pid 25565] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25563] set_robust_list(0x7f71cf01e9e0, 24 [pid 25562] write(3, "1000", 4 [pid 25565] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25563] <... set_robust_list resumed>) = 0 [pid 25565] <... futex resumed>) = 1 [pid 25563] mkdir("./file0", 000 [pid 25562] <... write resumed>) = 4 [pid 25560] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25564 attached [pid 25565] pipe2( [pid 25563] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25562] close(3 [pid 25560] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25565] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25564] set_robust_list(0x7f71cf01e9e0, 24 [pid 25563] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25562] <... close resumed>) = 0 [pid 25560] <... futex resumed>) = 0 [pid 25565] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25564] <... set_robust_list resumed>) = 0 [pid 25563] <... futex resumed>) = 1 [pid 25562] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25561] <... futex resumed>) = 0 [pid 25560] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25565] <... futex resumed>) = 0 [pid 25564] mkdir("./file0", 000 [pid 25563] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25562] <... futex resumed>) = 0 [pid 25561] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25565] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25564] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25561] <... futex resumed>) = 0 [pid 25560] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25564] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25563] pipe2( [pid 25562] <... mmap resumed>) = 0x7f71ceffe000 [pid 25561] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25560] <... futex resumed>) = 0 [pid 25565] dup(4 [pid 25564] <... futex resumed>) = 1 [pid 25563] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25562] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25560] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25559] <... futex resumed>) = 0 [pid 25565] <... dup resumed>) = 5 [pid 25564] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25563] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25562] <... mprotect resumed>) = 0 [pid 25559] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25565] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25563] <... futex resumed>) = 1 [pid 25561] <... futex resumed>) = 0 [pid 25565] <... futex resumed>) = 1 [pid 25564] pipe2( [pid 25563] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25562] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25561] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25560] <... futex resumed>) = 0 [pid 25559] <... futex resumed>) = 0 [pid 25565] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25564] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25561] <... futex resumed>) = 0 [pid 25560] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25559] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25564] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25563] dup(4 [pid 25562] <... clone resumed>, parent_tid=[25566], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25566 [pid 25561] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25560] <... futex resumed>) = 0 [pid 25559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25565] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25564] <... futex resumed>) = 0 [pid 25563] <... dup resumed>) = 5 [pid 25562] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25560] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25559] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25566 attached [pid 25564] dup(4 [pid 25563] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25562] <... futex resumed>) = 0 [pid 25559] <... futex resumed>) = 0 [pid 25566] set_robust_list(0x7f71cf01e9e0, 24 [pid 25565] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25564] <... dup resumed>) = 5 [pid 25563] <... futex resumed>) = 1 [pid 25562] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25561] <... futex resumed>) = 0 [pid 25559] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25566] <... set_robust_list resumed>) = 0 [pid 25565] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25564] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25563] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25561] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25566] mkdir("./file0", 000 [pid 25565] <... futex resumed>) = 1 [pid 25564] <... futex resumed>) = 0 [pid 25563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25561] <... futex resumed>) = 0 [pid 25560] <... futex resumed>) = 0 [pid 25559] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25566] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25565] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25564] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25563] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25561] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25560] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25559] <... futex resumed>) = 0 [pid 25566] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25560] <... futex resumed>) = 0 [pid 25559] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25566] <... futex resumed>) = 1 [pid 25565] write(5, NULL, 34136651 [pid 25562] <... futex resumed>) = 0 [pid 25560] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25566] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25565] <... write resumed>) = -1 EFAULT (Bad address) [pid 25562] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25562] <... futex resumed>) = 0 [pid 25565] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25566] pipe2( [pid 25562] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25566] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25566] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25562] <... futex resumed>) = 0 [pid 25566] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25562] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25562] <... futex resumed>) = 0 [pid 25566] dup(4 [pid 25562] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25566] <... dup resumed>) = 5 [pid 25566] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25562] <... futex resumed>) = 0 [pid 25566] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25562] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25562] <... futex resumed>) = 0 [pid 25566] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25562] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25565] <... futex resumed>) = 1 [pid 25560] <... futex resumed>) = 0 [pid 25565] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25560] exit_group(0 [pid 25565] <... futex resumed>) = ? [pid 25560] <... exit_group resumed>) = ? [pid 25565] +++ exited with 0 +++ [pid 25560] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25567 attached , child_tidptr=0x5555567fd5d0) = 25567 [pid 25567] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25567] setpgid(0, 0) = 0 [pid 25567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25567] write(3, "1000", 4) = 4 [pid 25567] close(3) = 0 [pid 25567] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25567] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25564] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25567] <... mprotect resumed>) = 0 [pid 25567] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25568], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25568 [pid 25567] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25564] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25563] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25567] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25564] <... futex resumed>) = 1 [pid 25563] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25559] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25568 attached [pid 25568] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25568] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25568] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25567] <... futex resumed>) = 0 [pid 25567] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25567] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25564] write(5, NULL, 34136651 [pid 25563] <... futex resumed>) = 1 [pid 25561] <... futex resumed>) = 0 [pid 25559] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25564] <... write resumed>) = -1 EFAULT (Bad address) [pid 25563] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25561] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25559] <... futex resumed>) = 0 [pid 25564] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25561] <... futex resumed>) = 0 [pid 25559] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25568] <... futex resumed>) = 1 [pid 25566] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25564] <... futex resumed>) = 0 [pid 25563] write(5, NULL, 34136651 [pid 25561] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25568] pipe2( [pid 25566] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25564] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25563] <... write resumed>) = -1 EFAULT (Bad address) [pid 25559] exit_group(0 [pid 25568] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25566] <... futex resumed>) = 1 [pid 25564] <... futex resumed>) = ? [pid 25563] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25562] <... futex resumed>) = 0 [pid 25559] <... exit_group resumed>) = ? [pid 25568] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25566] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25564] +++ exited with 0 +++ [pid 25563] <... futex resumed>) = 1 [pid 25562] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25561] <... futex resumed>) = 0 [pid 25568] <... futex resumed>) = 1 [pid 25567] <... futex resumed>) = 0 [pid 25562] <... futex resumed>) = 0 [pid 25568] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25567] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25563] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25562] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25561] exit_group(0 [pid 25559] +++ exited with 0 +++ [pid 25568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25567] <... futex resumed>) = 0 [pid 25566] write(5, NULL, 34136651 [pid 25563] <... futex resumed>) = ? [pid 25561] <... exit_group resumed>) = ? [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25559, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25568] dup(4 [pid 25567] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25566] <... write resumed>) = -1 EFAULT (Bad address) [pid 25563] +++ exited with 0 +++ [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25568] <... dup resumed>) = 5 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25568] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25566] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25561] +++ exited with 0 +++ [pid 25568] <... futex resumed>) = 1 [pid 25567] <... futex resumed>) = 0 [pid 25566] <... futex resumed>) = 1 [pid 25562] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25561, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25568] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25567] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25566] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25562] exit_group(0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25567] <... futex resumed>) = 0 [pid 25566] <... futex resumed>) = ? [pid 25562] <... exit_group resumed>) = ? [pid 25567] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25566] +++ exited with 0 +++ ./strace-static-x86_64: Process 25569 attached [pid 25569] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25562] +++ exited with 0 +++ [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25569 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25562, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25571 [pid 25569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25570 [pid 25569] setpgid(0, 0) = 0 [pid 25569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25569] write(3, "1000", 4) = 4 [pid 25569] close(3) = 0 ./strace-static-x86_64: Process 25570 attached [pid 25569] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25568] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25570] set_robust_list(0x5555567fd5e0, 24 [pid 25569] <... futex resumed>) = 0 [pid 25568] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25570] <... set_robust_list resumed>) = 0 [pid 25569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25567] <... futex resumed>) = 0 [pid 25568] <... futex resumed>) = 1 ./strace-static-x86_64: Process 25571 attached [pid 25570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25569] <... mmap resumed>) = 0x7f71ceffe000 [pid 25568] write(5, NULL, 34136651 [pid 25567] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25571] set_robust_list(0x5555567fd5e0, 24 [pid 25570] <... prctl resumed>) = 0 [pid 25569] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25568] <... write resumed>) = -1 EFAULT (Bad address) [pid 25567] <... futex resumed>) = 0 [pid 25570] setpgid(0, 0 [pid 25569] <... mprotect resumed>) = 0 [pid 25568] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25567] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25571] <... set_robust_list resumed>) = 0 [pid 25570] <... setpgid resumed>) = 0 [pid 25568] <... futex resumed>) = 0 [pid 25567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25569] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25568] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25567] exit_group(0./strace-static-x86_64: Process 25572 attached [pid 25571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25570] <... openat resumed>) = 3 [pid 25569] <... clone resumed>, parent_tid=[25572], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25572 [pid 25568] <... futex resumed>) = ? [pid 25567] <... exit_group resumed>) = ? [pid 25572] set_robust_list(0x7f71cf01e9e0, 24 [pid 25571] <... prctl resumed>) = 0 [pid 25570] write(3, "1000", 4 [pid 25569] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25568] +++ exited with 0 +++ [pid 25567] +++ exited with 0 +++ [pid 25571] setpgid(0, 0 [pid 25570] <... write resumed>) = 4 [pid 25569] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25567, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25571] <... setpgid resumed>) = 0 [pid 25570] close(3 [pid 25569] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25572] <... set_robust_list resumed>) = 0 [pid 25571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25570] <... close resumed>) = 0 [pid 25571] <... openat resumed>) = 3 [pid 25570] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25572] mkdir("./file0", 000 [pid 25571] write(3, "1000", 4 [pid 25570] <... futex resumed>) = 0 [pid 25572] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25571] <... write resumed>) = 4 [pid 25570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25572] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25571] close(3 [pid 25570] <... mmap resumed>) = 0x7f71ceffe000 [pid 25572] <... futex resumed>) = 1 [pid 25571] <... close resumed>) = 0 [pid 25570] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25569] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25573 attached [pid 25572] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25571] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25570] <... mprotect resumed>) = 0 [pid 25569] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25571] <... futex resumed>) = 0 [pid 25570] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25569] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25573 [pid 25573] set_robust_list(0x5555567fd5e0, 24 [pid 25572] pipe2( [pid 25571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25569] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25573] <... set_robust_list resumed>) = 0 [pid 25572] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25571] <... mmap resumed>) = 0x7f71ceffe000 [pid 25570] <... clone resumed>, parent_tid=[25574], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25574 ./strace-static-x86_64: Process 25574 attached [pid 25573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25572] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25571] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25570] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25573] <... prctl resumed>) = 0 [pid 25570] <... futex resumed>) = 0 [pid 25574] set_robust_list(0x7f71cf01e9e0, 24 [pid 25573] setpgid(0, 0 [pid 25572] <... futex resumed>) = 1 [pid 25571] <... mprotect resumed>) = 0 [pid 25570] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25569] <... futex resumed>) = 0 [pid 25573] <... setpgid resumed>) = 0 [pid 25572] dup(4 [pid 25569] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25571] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25572] <... dup resumed>) = 5 [pid 25569] <... futex resumed>) = 0 [pid 25574] <... set_robust_list resumed>) = 0 [pid 25573] <... openat resumed>) = 3 [pid 25572] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25571] <... clone resumed>, parent_tid=[25575], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25575 [pid 25569] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25573] write(3, "1000", 4 [pid 25572] <... futex resumed>) = 0 [pid 25571] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25574] mkdir("./file0", 000 [pid 25573] <... write resumed>) = 4 [pid 25572] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25571] <... futex resumed>) = 0 [pid 25569] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25573] close(3 [pid 25572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25571] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25569] <... futex resumed>) = 0 [pid 25573] <... close resumed>) = 0 [pid 25572] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25569] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25575 attached [pid 25573] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25575] set_robust_list(0x7f71cf01e9e0, 24 [pid 25573] <... futex resumed>) = 0 [pid 25575] <... set_robust_list resumed>) = 0 [pid 25573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25575] mkdir("./file0", 000 [pid 25573] <... mmap resumed>) = 0x7f71ceffe000 [pid 25575] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25573] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25575] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25574] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25573] <... mprotect resumed>) = 0 [pid 25575] <... futex resumed>) = 1 [pid 25573] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25571] <... futex resumed>) = 0 [pid 25575] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25571] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25573] <... clone resumed>, parent_tid=[25576], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25576 [pid 25571] <... futex resumed>) = 0 [pid 25575] pipe2( [pid 25574] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25573] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25571] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25575] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25573] <... futex resumed>) = 0 [pid 25575] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25573] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25572] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25570] <... futex resumed>) = 0 [pid 25574] <... futex resumed>) = 1 [pid 25575] <... futex resumed>) = 1 [pid 25572] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25571] <... futex resumed>) = 0 [pid 25570] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25576 attached [pid 25575] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25574] pipe2( [pid 25572] <... futex resumed>) = 1 [pid 25571] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25570] <... futex resumed>) = 0 [pid 25569] <... futex resumed>) = 0 [pid 25576] set_robust_list(0x7f71cf01e9e0, 24 [pid 25575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25574] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25572] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25571] <... futex resumed>) = 0 [pid 25570] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25569] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25576] <... set_robust_list resumed>) = 0 [pid 25575] dup(4 [pid 25574] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25571] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25569] <... futex resumed>) = 0 [pid 25576] mkdir("./file0", 000 [pid 25575] <... dup resumed>) = 5 [pid 25574] <... futex resumed>) = 0 [pid 25572] write(5, NULL, 34136651 [pid 25570] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25569] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25576] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25575] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25574] dup(4 [pid 25572] <... write resumed>) = -1 EFAULT (Bad address) [pid 25570] <... futex resumed>) = 0 [pid 25576] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25575] <... futex resumed>) = 1 [pid 25574] <... dup resumed>) = 5 [pid 25572] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25571] <... futex resumed>) = 0 [pid 25570] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25576] <... futex resumed>) = 1 [pid 25575] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25574] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25573] <... futex resumed>) = 0 [pid 25572] <... futex resumed>) = 1 [pid 25571] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25569] <... futex resumed>) = 0 [pid 25576] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25574] <... futex resumed>) = 0 [pid 25573] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25572] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25571] <... futex resumed>) = 0 [pid 25570] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25569] exit_group(0 [pid 25576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25575] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25574] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25573] <... futex resumed>) = 0 [pid 25572] <... futex resumed>) = ? [pid 25571] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25570] <... futex resumed>) = 0 [pid 25569] <... exit_group resumed>) = ? [pid 25576] pipe2( [pid 25573] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25572] +++ exited with 0 +++ [pid 25570] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25569] +++ exited with 0 +++ [pid 25576] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25569, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25576] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25573] <... futex resumed>) = 0 [pid 25576] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25573] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25573] <... futex resumed>) = 0 [pid 25573] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25576] dup(4 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25577 ./strace-static-x86_64: Process 25577 attached [pid 25576] <... dup resumed>) = 5 [pid 25575] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25577] set_robust_list(0x5555567fd5e0, 24 [pid 25576] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25575] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25574] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25577] <... set_robust_list resumed>) = 0 [pid 25576] <... futex resumed>) = 1 [pid 25575] <... futex resumed>) = 1 [pid 25574] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25573] <... futex resumed>) = 0 [pid 25571] <... futex resumed>) = 0 [pid 25577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25576] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25575] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25574] <... futex resumed>) = 1 [pid 25573] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25571] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25570] <... futex resumed>) = 0 [pid 25577] <... prctl resumed>) = 0 [pid 25576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25574] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25573] <... futex resumed>) = 0 [pid 25571] <... futex resumed>) = 0 [pid 25570] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25577] setpgid(0, 0 [pid 25576] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25575] write(5, NULL, 34136651 [pid 25574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25573] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25571] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25570] <... futex resumed>) = 0 [pid 25577] <... setpgid resumed>) = 0 [pid 25575] <... write resumed>) = -1 EFAULT (Bad address) [pid 25574] write(5, NULL, 34136651 [pid 25570] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25574] <... write resumed>) = -1 EFAULT (Bad address) [pid 25574] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25570] <... futex resumed>) = 0 [pid 25574] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25570] exit_group(0 [pid 25574] <... futex resumed>) = ? [pid 25570] <... exit_group resumed>) = ? [pid 25575] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25574] +++ exited with 0 +++ [pid 25570] +++ exited with 0 +++ [pid 25577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25577] write(3, "1000", 4) = 4 [pid 25577] close(3) = 0 [pid 25577] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25577] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25577] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25575] <... futex resumed>) = 1 [pid 25571] <... futex resumed>) = 0 [pid 25575] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25571] exit_group(0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25570, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25577] <... clone resumed>, parent_tid=[25578], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25578 [pid 25575] <... futex resumed>) = ? [pid 25571] <... exit_group resumed>) = ? [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25577] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25577] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25578 attached [pid 25575] +++ exited with 0 +++ [pid 25571] +++ exited with 0 +++ [pid 3607] <... restart_syscall resumed>) = 0 [pid 25576] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25576] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25578] set_robust_list(0x7f71cf01e9e0, 24 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25578] <... set_robust_list resumed>) = 0 [pid 25576] <... futex resumed>) = 1 [pid 25573] <... futex resumed>) = 0 [pid 25578] mkdir("./file0", 000 [pid 25576] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25573] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25573] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25578] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25576] write(5, NULL, 34136651 [pid 25573] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25578] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25576] <... write resumed>) = -1 EFAULT (Bad address) [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25580 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25579 [pid 25578] <... futex resumed>) = 1 [pid 25577] <... futex resumed>) = 0 [pid 25576] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25578] pipe2( [pid 25577] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25576] <... futex resumed>) = 1 [pid 25573] <... futex resumed>) = 0 [pid 25577] <... futex resumed>) = 0 [pid 25576] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25573] exit_group(0 [pid 25578] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25577] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25576] <... futex resumed>) = ? [pid 25573] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25579 attached [pid 25579] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25579] setpgid(0, 0 [pid 25576] +++ exited with 0 +++ [pid 25573] +++ exited with 0 +++ [pid 25579] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 25580 attached [pid 25579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25578] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25580] set_robust_list(0x5555567fd5e0, 24 [pid 25579] <... openat resumed>) = 3 [pid 25578] <... futex resumed>) = 1 [pid 25577] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25573, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25579] write(3, "1000", 4 [pid 25578] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25577] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25580] <... set_robust_list resumed>) = 0 [pid 25579] <... write resumed>) = 4 [pid 25578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25577] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25581 attached [pid 25580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25579] close(3 [pid 25578] dup(4 [pid 25577] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25581] set_robust_list(0x5555567fd5e0, 24 [pid 25580] <... prctl resumed>) = 0 [pid 25579] <... close resumed>) = 0 [pid 25578] <... dup resumed>) = 5 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25581 [pid 25581] <... set_robust_list resumed>) = 0 [pid 25580] setpgid(0, 0 [pid 25579] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25578] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25580] <... setpgid resumed>) = 0 [pid 25579] <... futex resumed>) = 0 [pid 25578] <... futex resumed>) = 1 [pid 25577] <... futex resumed>) = 0 [pid 25581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25578] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25577] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25581] <... prctl resumed>) = 0 [pid 25580] <... openat resumed>) = 3 [pid 25579] <... mmap resumed>) = 0x7f71ceffe000 [pid 25578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25577] <... futex resumed>) = 0 [pid 25581] setpgid(0, 0 [pid 25580] write(3, "1000", 4 [pid 25579] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25578] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25577] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25581] <... setpgid resumed>) = 0 [pid 25580] <... write resumed>) = 4 [pid 25579] <... mprotect resumed>) = 0 [pid 25580] close(3 [pid 25579] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25580] <... close resumed>) = 0 [pid 25580] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25579] <... clone resumed>, parent_tid=[25582], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25582 [pid 25580] <... futex resumed>) = 0 [pid 25579] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25579] <... futex resumed>) = 0 [pid 25580] <... mmap resumed>) = 0x7f71ceffe000 [pid 25579] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25580] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25580] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25583], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25583 [pid 25580] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25580] <... futex resumed>) = 0 [pid 25580] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25583 attached [pid 25583] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25583] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25583] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25580] <... futex resumed>) = 0 [pid 25580] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25583] <... futex resumed>) = 1 [pid 25580] <... futex resumed>) = 0 [pid 25583] pipe2( [pid 25580] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25583] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25583] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25580] <... futex resumed>) = 0 [pid 25583] dup(4 [pid 25580] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25583] <... dup resumed>) = 5 [pid 25580] <... futex resumed>) = 0 [pid 25581] <... openat resumed>) = 3 [pid 25583] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25580] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25582 attached [pid 25583] <... futex resumed>) = 0 [pid 25581] write(3, "1000", 4 [pid 25580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25578] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25583] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25582] set_robust_list(0x7f71cf01e9e0, 24 [pid 25581] <... write resumed>) = 4 [pid 25580] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25578] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25582] <... set_robust_list resumed>) = 0 [pid 25581] close(3 [pid 25580] <... futex resumed>) = 0 [pid 25578] <... futex resumed>) = 1 [pid 25577] <... futex resumed>) = 0 [pid 25582] mkdir("./file0", 000 [pid 25581] <... close resumed>) = 0 [pid 25578] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25582] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25581] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25582] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25581] <... futex resumed>) = 0 [pid 25580] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25577] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25582] <... futex resumed>) = 1 [pid 25581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25579] <... futex resumed>) = 0 [pid 25578] <... futex resumed>) = 0 [pid 25577] <... futex resumed>) = 1 [pid 25582] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25581] <... mmap resumed>) = 0x7f71ceffe000 [pid 25579] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25578] write(5, NULL, 34136651 [pid 25577] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25581] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25579] <... futex resumed>) = 0 [pid 25578] <... write resumed>) = -1 EFAULT (Bad address) [pid 25583] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25582] pipe2( [pid 25581] <... mprotect resumed>) = 0 [pid 25579] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25578] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25583] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25582] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25581] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25578] <... futex resumed>) = 1 [pid 25577] <... futex resumed>) = 0 [pid 25583] <... futex resumed>) = 1 [pid 25582] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25580] <... futex resumed>) = 0 [pid 25578] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25577] exit_group(0 [pid 25583] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25582] <... futex resumed>) = 1 [pid 25581] <... clone resumed>, parent_tid=[25584], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25584 [pid 25580] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25579] <... futex resumed>) = 0 [pid 25578] <... futex resumed>) = ? [pid 25577] <... exit_group resumed>) = ? [pid 25583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25582] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25581] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25580] <... futex resumed>) = 0 [pid 25579] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25578] +++ exited with 0 +++ [pid 25582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25581] <... futex resumed>) = 0 [pid 25582] dup(4 [pid 25581] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25583] write(5, NULL, 34136651 [pid 25582] <... dup resumed>) = 5 [pid 25580] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25579] <... futex resumed>) = 0 [pid 25577] +++ exited with 0 +++ [pid 25583] <... write resumed>) = -1 EFAULT (Bad address) [pid 25582] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25579] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25583] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25582] <... futex resumed>) = 0 [pid 25579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 25584 attached [pid 25583] <... futex resumed>) = 1 [pid 25582] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25580] <... futex resumed>) = 0 [pid 25579] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25584] set_robust_list(0x7f71cf01e9e0, 24 [pid 25583] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25580] exit_group(0 [pid 25579] <... futex resumed>) = 0 [pid 25584] <... set_robust_list resumed>) = 0 [pid 25583] <... futex resumed>) = ? [pid 25582] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25580] <... exit_group resumed>) = ? [pid 25579] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25584] mkdir("./file0", 000 [pid 25583] +++ exited with 0 +++ [pid 25580] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25580, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25585 ./strace-static-x86_64: Process 25585 attached [pid 25585] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25585] setpgid(0, 0) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25586 [pid 25584] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25585] write(3, "1000", 4 [pid 25582] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25584] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25582] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25586 attached [pid 25584] <... futex resumed>) = 1 [pid 25582] <... futex resumed>) = 1 [pid 25581] <... futex resumed>) = 0 [pid 25579] <... futex resumed>) = 0 [pid 25586] set_robust_list(0x5555567fd5e0, 24 [pid 25585] <... write resumed>) = 4 [pid 25584] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25582] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25581] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25579] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25586] <... set_robust_list resumed>) = 0 [pid 25585] close(3 [pid 25584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25581] <... futex resumed>) = 0 [pid 25579] <... futex resumed>) = 0 [pid 25586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25585] <... close resumed>) = 0 [pid 25584] pipe2( [pid 25582] write(5, NULL, 34136651 [pid 25581] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25579] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25586] <... prctl resumed>) = 0 [pid 25585] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25584] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25582] <... write resumed>) = -1 EFAULT (Bad address) [pid 25586] setpgid(0, 0 [pid 25585] <... futex resumed>) = 0 [pid 25584] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25582] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25586] <... setpgid resumed>) = 0 [pid 25585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25584] <... futex resumed>) = 1 [pid 25582] <... futex resumed>) = 1 [pid 25581] <... futex resumed>) = 0 [pid 25579] <... futex resumed>) = 0 [pid 25586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25585] <... mmap resumed>) = 0x7f71ceffe000 [pid 25584] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25582] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25581] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25579] exit_group(0 [pid 25586] <... openat resumed>) = 3 [pid 25585] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25582] <... futex resumed>) = ? [pid 25581] <... futex resumed>) = 0 [pid 25579] <... exit_group resumed>) = ? [pid 25586] write(3, "1000", 4 [pid 25585] <... mprotect resumed>) = 0 [pid 25584] dup(4 [pid 25582] +++ exited with 0 +++ [pid 25581] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25586] <... write resumed>) = 4 [pid 25585] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25584] <... dup resumed>) = 5 [pid 25579] +++ exited with 0 +++ [pid 25586] close(3 [pid 25584] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25586] <... close resumed>) = 0 [pid 25585] <... clone resumed>, parent_tid=[25587], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25587 [pid 25584] <... futex resumed>) = 1 [pid 25581] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25579, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25586] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25585] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25584] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25581] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25586] <... futex resumed>) = 0 [pid 25585] <... futex resumed>) = 0 [pid 25584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25581] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25585] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25584] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25581] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25586] <... mmap resumed>) = 0x7f71ceffe000 [pid 25586] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25586] <... mprotect resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25588 [pid 25586] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25588 attached [pid 25588] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25588] setpgid(0, 0) = 0 [pid 25588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25586] <... clone resumed>, parent_tid=[25589], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25589 [pid 25586] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25586] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25588] <... openat resumed>) = 3 [pid 25588] write(3, "1000", 4) = 4 [pid 25588] close(3) = 0 [pid 25588] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25588] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25588] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25589 attached [pid 25589] set_robust_list(0x7f71cf01e9e0, 24 [pid 25588] <... clone resumed>, parent_tid=[25590], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25590 [pid 25589] <... set_robust_list resumed>) = 0 [pid 25588] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25589] mkdir("./file0", 000 [pid 25588] <... futex resumed>) = 0 [pid 25589] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25588] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25589] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25586] <... futex resumed>) = 0 [pid 25586] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25589] pipe2( [pid 25586] <... futex resumed>) = 0 [pid 25589] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25586] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25589] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25586] <... futex resumed>) = 0 [pid 25584] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25590 attached [pid 25589] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25586] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25584] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25590] set_robust_list(0x7f71cf01e9e0, 24 [pid 25589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25586] <... futex resumed>) = 0 [pid 25584] <... futex resumed>) = 1 [pid 25581] <... futex resumed>) = 0 [pid 25590] <... set_robust_list resumed>) = 0 [pid 25589] dup(4 [pid 25586] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25581] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25590] mkdir("./file0", 000 [pid 25589] <... dup resumed>) = 5 [pid 25584] write(5, NULL, 34136651 [pid 25581] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25587 attached [pid 25590] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25589] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25584] <... write resumed>) = -1 EFAULT (Bad address) [pid 25581] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25590] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25589] <... futex resumed>) = 1 [pid 25587] set_robust_list(0x7f71cf01e9e0, 24 [pid 25586] <... futex resumed>) = 0 [pid 25584] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25590] <... futex resumed>) = 1 [pid 25589] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25588] <... futex resumed>) = 0 [pid 25587] <... set_robust_list resumed>) = 0 [pid 25586] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25584] <... futex resumed>) = 0 [pid 25581] exit_group(0 [pid 25590] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25588] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25586] <... futex resumed>) = 0 [pid 25581] <... exit_group resumed>) = ? [pid 25587] mkdir("./file0", 000 [pid 25590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25589] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25588] <... futex resumed>) = 0 [pid 25586] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25584] +++ exited with 0 +++ [pid 25590] pipe2( [pid 25587] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25581] +++ exited with 0 +++ [pid 25588] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25587] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25590] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25589] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25587] <... futex resumed>) = 1 [pid 25585] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25581, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25590] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25589] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25587] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25585] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25590] <... futex resumed>) = 1 [pid 25589] <... futex resumed>) = 1 [pid 25588] <... futex resumed>) = 0 [pid 25587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25586] <... futex resumed>) = 0 [pid 25585] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25591 attached [pid 25590] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25589] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25588] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25587] pipe2( [pid 25586] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25585] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25591] set_robust_list(0x5555567fd5e0, 24 [pid 25590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25588] <... futex resumed>) = 0 [pid 25587] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25586] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25591 [pid 25591] <... set_robust_list resumed>) = 0 [pid 25590] dup(4 [pid 25589] write(5, NULL, 34136651 [pid 25588] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25587] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25586] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25590] <... dup resumed>) = 5 [pid 25589] <... write resumed>) = -1 EFAULT (Bad address) [pid 25587] <... futex resumed>) = 1 [pid 25585] <... futex resumed>) = 0 [pid 25591] <... prctl resumed>) = 0 [pid 25590] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25589] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25587] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25585] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25591] setpgid(0, 0 [pid 25590] <... futex resumed>) = 1 [pid 25589] <... futex resumed>) = 1 [pid 25588] <... futex resumed>) = 0 [pid 25587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25586] <... futex resumed>) = 0 [pid 25585] <... futex resumed>) = 0 [pid 25591] <... setpgid resumed>) = 0 [pid 25590] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25589] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25588] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25587] dup(4 [pid 25586] exit_group(0 [pid 25585] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25589] <... futex resumed>) = ? [pid 25588] <... futex resumed>) = 0 [pid 25587] <... dup resumed>) = 5 [pid 25586] <... exit_group resumed>) = ? [pid 25591] <... openat resumed>) = 3 [pid 25590] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25589] +++ exited with 0 +++ [pid 25588] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25587] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25591] write(3, "1000", 4 [pid 25587] <... futex resumed>) = 1 [pid 25586] +++ exited with 0 +++ [pid 25585] <... futex resumed>) = 0 [pid 25587] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25585] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25585] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25586, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25587] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25585] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25591] <... write resumed>) = 4 [pid 25590] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25591] close(3 [pid 25590] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25591] <... close resumed>) = 0 [pid 25590] <... futex resumed>) = 1 [pid 25588] <... futex resumed>) = 0 [pid 25591] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25590] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25588] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25591] <... futex resumed>) = 0 [pid 25590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25588] <... futex resumed>) = 0 [pid 25591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25590] write(5, NULL, 34136651 [pid 25588] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25591] <... mmap resumed>) = 0x7f71ceffe000 [pid 25590] <... write resumed>) = -1 EFAULT (Bad address) [pid 25591] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25590] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25591] <... mprotect resumed>) = 0 [pid 25590] <... futex resumed>) = 1 [pid 25588] <... futex resumed>) = 0 [pid 25591] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25590] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25588] exit_group(0 [pid 25590] <... futex resumed>) = ? [pid 25588] <... exit_group resumed>) = ? [pid 25591] <... clone resumed>, parent_tid=[25592], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25592 [pid 25590] +++ exited with 0 +++ [pid 25588] +++ exited with 0 +++ [pid 25591] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25588, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25593 ./strace-static-x86_64: Process 25593 attached ./strace-static-x86_64: Process 25592 attached [pid 25591] <... futex resumed>) = 0 [pid 25587] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25593] set_robust_list(0x5555567fd5e0, 24 [pid 25592] set_robust_list(0x7f71cf01e9e0, 24 [pid 25591] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25587] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25593] <... set_robust_list resumed>) = 0 [pid 25592] <... set_robust_list resumed>) = 0 [pid 25587] <... futex resumed>) = 1 [pid 25585] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25592] mkdir("./file0", 000 [pid 25587] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25585] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25593] <... prctl resumed>) = 0 [pid 25592] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25585] <... futex resumed>) = 0 [pid 25593] setpgid(0, 0 [pid 25592] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25587] write(5, NULL, 34136651 [pid 25585] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25594 [pid 25593] <... setpgid resumed>) = 0 [pid 25592] <... futex resumed>) = 1 [pid 25591] <... futex resumed>) = 0 [pid 25587] <... write resumed>) = -1 EFAULT (Bad address) [pid 25593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25592] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25591] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25587] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25593] <... openat resumed>) = 3 [pid 25592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25591] <... futex resumed>) = 0 [pid 25587] <... futex resumed>) = 1 [pid 25585] <... futex resumed>) = 0 [pid 25593] write(3, "1000", 4 [pid 25592] pipe2( [pid 25591] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25587] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25585] exit_group(0./strace-static-x86_64: Process 25594 attached [pid 25593] <... write resumed>) = 4 [pid 25592] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25587] <... futex resumed>) = ? [pid 25585] <... exit_group resumed>) = ? [pid 25594] set_robust_list(0x5555567fd5e0, 24 [pid 25593] close(3 [pid 25592] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25587] +++ exited with 0 +++ [pid 25585] +++ exited with 0 +++ [pid 25594] <... set_robust_list resumed>) = 0 [pid 25593] <... close resumed>) = 0 [pid 25592] <... futex resumed>) = 1 [pid 25591] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25585, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25593] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25592] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25591] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25594] <... prctl resumed>) = 0 [pid 25593] <... futex resumed>) = 0 [pid 25592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25591] <... futex resumed>) = 0 [pid 25594] setpgid(0, 0 [pid 25593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25592] dup(4 [pid 25591] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25594] <... setpgid resumed>) = 0 [pid 25593] <... mmap resumed>) = 0x7f71ceffe000 [pid 25592] <... dup resumed>) = 5 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25593] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25592] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25594] <... openat resumed>) = 3 [pid 25593] <... mprotect resumed>) = 0 [pid 25592] <... futex resumed>) = 1 [pid 25591] <... futex resumed>) = 0 [pid 25594] write(3, "1000", 4 [pid 25593] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25592] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25591] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25595 ./strace-static-x86_64: Process 25596 attached [pid 25594] <... write resumed>) = 4 [pid 25592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25591] <... futex resumed>) = 0 [pid 25594] close(3 [pid 25593] <... clone resumed>, parent_tid=[25596], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25596 [pid 25592] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25591] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25595 attached [pid 25596] set_robust_list(0x7f71cf01e9e0, 24 [pid 25594] <... close resumed>) = 0 [pid 25593] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25596] <... set_robust_list resumed>) = 0 [pid 25595] set_robust_list(0x5555567fd5e0, 24 [pid 25596] mkdir("./file0", 000 [pid 25595] <... set_robust_list resumed>) = 0 [pid 25596] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25596] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25595] <... prctl resumed>) = 0 [pid 25596] <... futex resumed>) = 0 [pid 25595] setpgid(0, 0 [pid 25596] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25595] <... setpgid resumed>) = 0 [pid 25595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25595] write(3, "1000", 4) = 4 [pid 25596] <... futex resumed>) = 0 [pid 25595] close(3 [pid 25593] <... futex resumed>) = 1 [pid 25596] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25595] <... close resumed>) = 0 [pid 25594] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25593] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25595] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25594] <... futex resumed>) = 0 [pid 25592] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25593] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25592] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25596] <... futex resumed>) = 0 [pid 25595] <... mmap resumed>) = 0x7f71ceffe000 [pid 25594] <... mmap resumed>) = 0x7f71ceffe000 [pid 25593] <... futex resumed>) = 1 [pid 25592] <... futex resumed>) = 1 [pid 25591] <... futex resumed>) = 0 [pid 25596] pipe2( [pid 25595] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25594] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25593] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25592] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25591] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25596] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25595] <... mprotect resumed>) = 0 [pid 25594] <... mprotect resumed>) = 0 [pid 25592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25591] <... futex resumed>) = 0 [pid 25596] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25595] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25594] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25592] write(5, NULL, 34136651 [pid 25591] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25596] <... futex resumed>) = 1 [pid 25593] <... futex resumed>) = 0 [pid 25592] <... write resumed>) = -1 EFAULT (Bad address) [pid 25596] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25595] <... clone resumed>, parent_tid=[25597], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25597 [pid 25594] <... clone resumed>, parent_tid=[25598], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25598 [pid 25593] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25592] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25597 attached [pid 25596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25595] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25594] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25593] <... futex resumed>) = 0 [pid 25592] <... futex resumed>) = 1 [pid 25591] <... futex resumed>) = 0 [pid 25596] dup(4 [pid 25595] <... futex resumed>) = 0 [pid 25594] <... futex resumed>) = 0 [pid 25593] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25592] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25591] exit_group(0 [pid 25597] set_robust_list(0x7f71cf01e9e0, 24./strace-static-x86_64: Process 25598 attached [pid 25596] <... dup resumed>) = 5 [pid 25595] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25594] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25592] <... futex resumed>) = ? [pid 25591] <... exit_group resumed>) = ? [pid 25596] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25592] +++ exited with 0 +++ [pid 25597] <... set_robust_list resumed>) = 0 [pid 25597] mkdir("./file0", 000 [pid 25591] +++ exited with 0 +++ [pid 25597] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25596] <... futex resumed>) = 1 [pid 25593] <... futex resumed>) = 0 [pid 25597] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25596] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25593] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25597] <... futex resumed>) = 1 [pid 25596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25595] <... futex resumed>) = 0 [pid 25593] <... futex resumed>) = 0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25597] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25596] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25595] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25593] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... restart_syscall resumed>) = 0 [pid 25598] set_robust_list(0x7f71cf01e9e0, 24 [pid 25597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25597] pipe2( [pid 25595] <... futex resumed>) = 0 [pid 25597] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25597] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25595] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25599 attached [pid 25598] <... set_robust_list resumed>) = 0 [pid 25597] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25599 [pid 25597] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25599] set_robust_list(0x5555567fd5e0, 24 [pid 25598] mkdir("./file0", 000 [pid 25599] <... set_robust_list resumed>) = 0 [pid 25598] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25598] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25594] <... futex resumed>) = 0 [pid 25594] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25594] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25598] <... futex resumed>) = 1 [pid 25598] pipe2([3, 4], 0) = 0 [pid 25599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25598] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25599] <... prctl resumed>) = 0 [pid 25598] <... futex resumed>) = 1 [pid 25596] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25595] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25594] <... futex resumed>) = 0 [pid 25599] setpgid(0, 0 [pid 25598] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25597] <... futex resumed>) = 0 [pid 25596] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25595] <... futex resumed>) = 1 [pid 25594] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25599] <... setpgid resumed>) = 0 [pid 25598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25597] dup(4 [pid 25596] <... futex resumed>) = 1 [pid 25595] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25594] <... futex resumed>) = 0 [pid 25593] <... futex resumed>) = 0 [pid 25599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25598] dup(4 [pid 25597] <... dup resumed>) = 5 [pid 25596] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25594] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25593] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25598] <... dup resumed>) = 5 [pid 25597] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25593] <... futex resumed>) = 0 [pid 25599] <... openat resumed>) = 3 [pid 25598] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25597] <... futex resumed>) = 1 [pid 25596] write(5, NULL, 34136651 [pid 25595] <... futex resumed>) = 0 [pid 25593] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25599] write(3, "1000", 4 [pid 25598] <... futex resumed>) = 1 [pid 25597] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25596] <... write resumed>) = -1 EFAULT (Bad address) [pid 25595] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25594] <... futex resumed>) = 0 [pid 25599] <... write resumed>) = 4 [pid 25598] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25596] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25595] <... futex resumed>) = 0 [pid 25594] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25599] close(3 [pid 25598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25597] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25596] <... futex resumed>) = 1 [pid 25595] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25594] <... futex resumed>) = 0 [pid 25593] <... futex resumed>) = 0 [pid 25599] <... close resumed>) = 0 [pid 25598] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25596] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25593] exit_group(0 [pid 25599] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25596] <... futex resumed>) = ? [pid 25594] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25593] <... exit_group resumed>) = ? [pid 25599] <... futex resumed>) = 0 [pid 25596] +++ exited with 0 +++ [pid 25593] +++ exited with 0 +++ [pid 25599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25599] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25599] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25600], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25600 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25593, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25599] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25599] <... futex resumed>) = 0 [pid 25599] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25601 attached ./strace-static-x86_64: Process 25600 attached [pid 25601] set_robust_list(0x5555567fd5e0, 24 [pid 25600] set_robust_list(0x7f71cf01e9e0, 24 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25601 [pid 25601] <... set_robust_list resumed>) = 0 [pid 25600] <... set_robust_list resumed>) = 0 [pid 25601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25600] mkdir("./file0", 000 [pid 25601] <... prctl resumed>) = 0 [pid 25600] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25601] setpgid(0, 0 [pid 25600] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25601] <... setpgid resumed>) = 0 [pid 25600] <... futex resumed>) = 1 [pid 25599] <... futex resumed>) = 0 [pid 25601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25600] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25599] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25601] <... openat resumed>) = 3 [pid 25600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25599] <... futex resumed>) = 0 [pid 25601] write(3, "1000", 4 [pid 25600] pipe2( [pid 25599] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25601] <... write resumed>) = 4 [pid 25600] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25601] close(3 [pid 25600] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25601] <... close resumed>) = 0 [pid 25600] <... futex resumed>) = 1 [pid 25601] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25600] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25601] <... futex resumed>) = 0 [pid 25601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25601] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25598] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25599] <... futex resumed>) = 0 [pid 25601] <... mprotect resumed>) = 0 [pid 25599] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25598] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25597] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25601] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25600] <... futex resumed>) = 0 [pid 25599] <... futex resumed>) = 1 [pid 25598] <... futex resumed>) = 1 [pid 25597] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25594] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25602 attached [pid 25600] dup(4 [pid 25599] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25598] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25597] <... futex resumed>) = 1 [pid 25595] <... futex resumed>) = 0 [pid 25594] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25602] set_robust_list(0x7f71cf01e9e0, 24 [pid 25601] <... clone resumed>, parent_tid=[25602], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25602 [pid 25600] <... dup resumed>) = 5 [pid 25598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25597] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25595] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25594] <... futex resumed>) = 0 [pid 25601] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25600] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25598] write(5, NULL, 34136651 [pid 25597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25595] <... futex resumed>) = 0 [pid 25594] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25601] <... futex resumed>) = 0 [pid 25600] <... futex resumed>) = 1 [pid 25599] <... futex resumed>) = 0 [pid 25598] <... write resumed>) = -1 EFAULT (Bad address) [pid 25597] write(5, NULL, 34136651 [pid 25595] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25602] <... set_robust_list resumed>) = 0 [pid 25601] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25600] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25599] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25598] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25597] <... write resumed>) = -1 EFAULT (Bad address) [pid 25600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25599] <... futex resumed>) = 0 [pid 25598] <... futex resumed>) = 1 [pid 25597] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25594] <... futex resumed>) = 0 [pid 25602] mkdir("./file0", 000 [pid 25600] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25599] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25598] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25597] <... futex resumed>) = 1 [pid 25595] <... futex resumed>) = 0 [pid 25594] exit_group(0 [pid 25602] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25602] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25597] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25595] exit_group(0 [pid 25602] <... futex resumed>) = 1 [pid 25597] <... futex resumed>) = ? [pid 25595] <... exit_group resumed>) = ? [pid 25602] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25597] +++ exited with 0 +++ [pid 25595] +++ exited with 0 +++ [pid 25601] <... futex resumed>) = 0 [pid 25598] <... futex resumed>) = ? [pid 25594] <... exit_group resumed>) = ? [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25595, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25601] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25598] +++ exited with 0 +++ [pid 3603] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 25602] <... futex resumed>) = 0 [pid 25601] <... futex resumed>) = 1 [pid 25594] +++ exited with 0 +++ [pid 25602] pipe2( [pid 25601] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25600] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25602] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25600] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25594, si_uid=0, si_status=0, si_utime=2, si_stime=0} --- [pid 25602] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25600] <... futex resumed>) = 1 [pid 25599] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25602] <... futex resumed>) = 1 [pid 25601] <... futex resumed>) = 0 [pid 25600] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25599] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25599] <... futex resumed>) = 0 [pid 25602] dup(4 [pid 25601] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25600] write(5, NULL, 34136651 [pid 25599] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25602] <... dup resumed>) = 5 [pid 25601] <... futex resumed>) = 0 [pid 25600] <... write resumed>) = -1 EFAULT (Bad address) [pid 25602] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25601] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25600] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25603 [pid 25602] <... futex resumed>) = 0 [pid 25601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25600] <... futex resumed>) = 1 [pid 25599] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25603 attached [pid 25602] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25601] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25600] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25599] exit_group(0 [pid 25603] set_robust_list(0x5555567fd5e0, 24 [pid 25602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25601] <... futex resumed>) = 0 [pid 25600] <... futex resumed>) = ? [pid 25599] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25604 attached [pid 25603] <... set_robust_list resumed>) = 0 [pid 25602] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25601] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25600] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25604 [pid 25603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25599] +++ exited with 0 +++ [pid 25603] <... prctl resumed>) = 0 [pid 25603] setpgid(0, 0) = 0 [pid 25603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25599, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25603] <... openat resumed>) = 3 [pid 25603] write(3, "1000", 4) = 4 [pid 25603] close(3) = 0 [pid 25603] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25603] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25603] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25605], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25605 [pid 25603] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25603] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25605 attached [pid 25605] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25605] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25605] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25603] <... futex resumed>) = 0 [pid 25603] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25603] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25605] <... futex resumed>) = 1 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25605] pipe2([3, 4], 0) = 0 [pid 25605] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25603] <... futex resumed>) = 0 [pid 25603] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25603] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25606 [pid 25605] <... futex resumed>) = 1 [pid 25605] dup(4) = 5 [pid 25602] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25605] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25603] <... futex resumed>) = 0 [pid 25603] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25602] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25605] <... futex resumed>) = 1 [pid 25603] <... futex resumed>) = 0 [pid 25605] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25603] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25602] <... futex resumed>) = 1 [pid 25601] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25606 attached [pid 25604] set_robust_list(0x5555567fd5e0, 24 [pid 25602] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25601] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25606] set_robust_list(0x5555567fd5e0, 24 [pid 25604] <... set_robust_list resumed>) = 0 [pid 25602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25601] <... futex resumed>) = 0 [pid 25606] <... set_robust_list resumed>) = 0 [pid 25604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25602] write(5, NULL, 34136651 [pid 25601] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25604] <... prctl resumed>) = 0 [pid 25602] <... write resumed>) = -1 EFAULT (Bad address) [pid 25606] <... prctl resumed>) = 0 [pid 25604] setpgid(0, 0 [pid 25602] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25606] setpgid(0, 0 [pid 25604] <... setpgid resumed>) = 0 [pid 25602] <... futex resumed>) = 1 [pid 25601] <... futex resumed>) = 0 [pid 25606] <... setpgid resumed>) = 0 [pid 25604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25602] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25601] exit_group(0 [pid 25606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25604] <... openat resumed>) = 3 [pid 25602] <... futex resumed>) = ? [pid 25601] <... exit_group resumed>) = ? [pid 25606] <... openat resumed>) = 3 [pid 25604] write(3, "1000", 4 [pid 25602] +++ exited with 0 +++ [pid 25601] +++ exited with 0 +++ [pid 25606] write(3, "1000", 4 [pid 25604] <... write resumed>) = 4 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25601, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25606] <... write resumed>) = 4 [pid 25604] close(3 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25606] close(3 [pid 25604] <... close resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25606] <... close resumed>) = 0 [pid 25605] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25604] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25606] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25604] <... futex resumed>) = 0 [pid 25606] <... futex resumed>) = 0 [pid 25605] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25605] <... futex resumed>) = 1 [pid 25604] <... mmap resumed>) = 0x7f71ceffe000 [pid 25603] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25606] <... mmap resumed>) = 0x7f71ceffe000 [pid 25605] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25604] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25603] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25606] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25604] <... mprotect resumed>) = 0 [pid 25603] <... futex resumed>) = 0 [pid 25606] <... mprotect resumed>) = 0 [pid 25605] write(5, NULL, 34136651 [pid 25604] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25607 attached ./strace-static-x86_64: Process 25608 attached [pid 25606] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25605] <... write resumed>) = -1 EFAULT (Bad address) [pid 25603] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25607 [pid 25604] <... clone resumed>, parent_tid=[25608], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25608 [pid 25606] <... clone resumed>, parent_tid=[25609], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25609 [pid 25604] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25606] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25604] <... futex resumed>) = 0 [pid 25606] <... futex resumed>) = 0 [pid 25605] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25604] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25606] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25605] <... futex resumed>) = 0 [pid 25603] exit_group(0 [pid 25607] set_robust_list(0x5555567fd5e0, 24 [pid 25603] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25609 attached [pid 25609] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25609] mkdir("./file0", 000 [pid 25605] +++ exited with 0 +++ [pid 25607] <... set_robust_list resumed>) = 0 [pid 25603] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25603, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25609] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25609] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25607] <... prctl resumed>) = 0 [pid 25609] <... futex resumed>) = 1 [pid 25607] setpgid(0, 0 [pid 25606] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25610 attached [pid 25609] pipe2( [pid 25608] set_robust_list(0x7f71cf01e9e0, 24 [pid 25607] <... setpgid resumed>) = 0 [pid 25606] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25609] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25608] <... set_robust_list resumed>) = 0 [pid 25606] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25610 [pid 25609] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25606] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25609] <... futex resumed>) = 0 [pid 25606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25609] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25606] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25608] mkdir("./file0", 000 [pid 25607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25606] <... futex resumed>) = 0 [pid 25609] dup(4 [pid 25606] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25609] <... dup resumed>) = 5 [pid 25608] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25607] <... openat resumed>) = 3 [pid 25609] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25608] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25607] write(3, "1000", 4 [pid 25609] <... futex resumed>) = 1 [pid 25608] <... futex resumed>) = 1 [pid 25607] <... write resumed>) = 4 [pid 25606] <... futex resumed>) = 0 [pid 25604] <... futex resumed>) = 0 [pid 25609] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25608] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25607] close(3 [pid 25606] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25604] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25610] set_robust_list(0x5555567fd5e0, 24 [pid 25609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25607] <... close resumed>) = 0 [pid 25606] <... futex resumed>) = 0 [pid 25604] <... futex resumed>) = 0 [pid 25609] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25608] pipe2( [pid 25607] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25606] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25604] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25610] <... set_robust_list resumed>) = 0 [pid 25608] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25607] <... futex resumed>) = 0 [pid 25610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25608] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25610] <... prctl resumed>) = 0 [pid 25608] <... futex resumed>) = 1 [pid 25607] <... mmap resumed>) = 0x7f71ceffe000 [pid 25610] setpgid(0, 0 [pid 25608] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25607] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25610] <... setpgid resumed>) = 0 [pid 25607] <... mprotect resumed>) = 0 [pid 25610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25607] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25610] <... openat resumed>) = 3 [pid 25610] write(3, "1000", 4 [pid 25607] <... clone resumed>, parent_tid=[25611], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25611 [pid 25610] <... write resumed>) = 4 [pid 25607] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25610] close(3 [pid 25607] <... futex resumed>) = 0 [pid 25610] <... close resumed>) = 0 [pid 25607] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25610] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25610] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25610] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25604] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25612 attached ./strace-static-x86_64: Process 25611 attached [pid 25610] <... clone resumed>, parent_tid=[25612], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25612 [pid 25604] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25612] set_robust_list(0x7f71cf01e9e0, 24 [pid 25611] set_robust_list(0x7f71cf01e9e0, 24 [pid 25610] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25608] <... futex resumed>) = 0 [pid 25604] <... futex resumed>) = 1 [pid 25612] <... set_robust_list resumed>) = 0 [pid 25611] <... set_robust_list resumed>) = 0 [pid 25610] <... futex resumed>) = 0 [pid 25608] dup(4 [pid 25604] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25612] mkdir("./file0", 000 [pid 25611] mkdir("./file0", 000 [pid 25610] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25608] <... dup resumed>) = 5 [pid 25612] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25611] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25608] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25612] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25611] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25608] <... futex resumed>) = 1 [pid 25604] <... futex resumed>) = 0 [pid 25612] <... futex resumed>) = 1 [pid 25611] <... futex resumed>) = 1 [pid 25610] <... futex resumed>) = 0 [pid 25608] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25607] <... futex resumed>) = 0 [pid 25604] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25612] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25611] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25610] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25607] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25604] <... futex resumed>) = 0 [pid 25612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25610] <... futex resumed>) = 0 [pid 25608] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25607] <... futex resumed>) = 0 [pid 25604] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25612] pipe2( [pid 25611] pipe2( [pid 25610] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25612] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25611] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25607] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25612] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25611] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25612] <... futex resumed>) = 1 [pid 25611] <... futex resumed>) = 0 [pid 25610] <... futex resumed>) = 0 [pid 25607] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25612] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25611] dup(4 [pid 25610] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25607] <... futex resumed>) = 0 [pid 25612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25611] <... dup resumed>) = 5 [pid 25609] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25612] dup(4 [pid 25611] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25610] <... futex resumed>) = 0 [pid 25609] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25607] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25612] <... dup resumed>) = 5 [pid 25611] <... futex resumed>) = 0 [pid 25609] <... futex resumed>) = 1 [pid 25606] <... futex resumed>) = 0 [pid 25612] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25611] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25609] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25606] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25612] <... futex resumed>) = 0 [pid 25610] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25606] <... futex resumed>) = 0 [pid 25612] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25609] write(5, NULL, 34136651 [pid 25606] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25609] <... write resumed>) = -1 EFAULT (Bad address) [pid 25607] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25610] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25612] <... futex resumed>) = 0 [pid 25611] <... futex resumed>) = 0 [pid 25610] <... futex resumed>) = 1 [pid 25609] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25607] <... futex resumed>) = 1 [pid 25612] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25611] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25609] <... futex resumed>) = 1 [pid 25606] <... futex resumed>) = 0 [pid 25610] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25609] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25607] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25606] exit_group(0 [pid 25609] <... futex resumed>) = ? [pid 25606] <... exit_group resumed>) = ? [pid 25609] +++ exited with 0 +++ [pid 25608] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25608] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25606] +++ exited with 0 +++ [pid 25608] <... futex resumed>) = 1 [pid 25604] <... futex resumed>) = 0 [pid 25608] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25604] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25604] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25606, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25608] write(5, NULL, 34136651 [pid 25604] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25608] <... write resumed>) = -1 EFAULT (Bad address) [pid 25608] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25612] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25608] <... futex resumed>) = 1 [pid 25604] <... futex resumed>) = 0 [pid 25612] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25611] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25608] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25604] exit_group(0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25613 ./strace-static-x86_64: Process 25613 attached [pid 25612] <... futex resumed>) = 1 [pid 25611] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25610] <... futex resumed>) = 0 [pid 25608] <... futex resumed>) = ? [pid 25604] <... exit_group resumed>) = ? [pid 25613] set_robust_list(0x5555567fd5e0, 24 [pid 25612] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25611] <... futex resumed>) = 1 [pid 25610] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25608] +++ exited with 0 +++ [pid 25607] <... futex resumed>) = 0 [pid 25613] <... set_robust_list resumed>) = 0 [pid 25612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25611] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25610] <... futex resumed>) = 0 [pid 25607] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25604] +++ exited with 0 +++ [pid 25613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25612] write(5, NULL, 34136651 [pid 25611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25610] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25607] <... futex resumed>) = 0 [pid 25613] <... prctl resumed>) = 0 [pid 25612] <... write resumed>) = -1 EFAULT (Bad address) [pid 25611] write(5, NULL, 34136651 [pid 25607] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25604, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 25613] setpgid(0, 0 [pid 25612] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25611] <... write resumed>) = -1 EFAULT (Bad address) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25613] <... setpgid resumed>) = 0 [pid 25612] <... futex resumed>) = 1 [pid 25611] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25610] <... futex resumed>) = 0 [pid 25610] exit_group(0) = ? [pid 25611] <... futex resumed>) = 1 [pid 25607] <... futex resumed>) = 0 [pid 25613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25607] exit_group(0) = ? ./strace-static-x86_64: Process 25614 attached [pid 25614] set_robust_list(0x5555567fd5e0, 24 [pid 25612] +++ exited with 0 +++ [pid 25610] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25614 [pid 25614] <... set_robust_list resumed>) = 0 [pid 25614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25611] +++ exited with 0 +++ [pid 25607] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25610, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25613] <... openat resumed>) = 3 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25607, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25614] setpgid(0, 0 [pid 25613] write(3, "1000", 4 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25614] <... setpgid resumed>) = 0 [pid 25613] <... write resumed>) = 4 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25613] close(3 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25614] <... openat resumed>) = 3 [pid 25613] <... close resumed>) = 0 [pid 25614] write(3, "1000", 4 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25615 attached ./strace-static-x86_64: Process 25616 attached [pid 25614] <... write resumed>) = 4 [pid 25613] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25614] close(3 [pid 25613] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25616 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25615 [pid 25616] set_robust_list(0x5555567fd5e0, 24 [pid 25615] set_robust_list(0x5555567fd5e0, 24 [pid 25614] <... close resumed>) = 0 [pid 25613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25616] <... set_robust_list resumed>) = 0 [pid 25614] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25613] <... mmap resumed>) = 0x7f71ceffe000 [pid 25616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25615] <... set_robust_list resumed>) = 0 [pid 25614] <... futex resumed>) = 0 [pid 25613] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25616] <... prctl resumed>) = 0 [pid 25614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25613] <... mprotect resumed>) = 0 [pid 25616] setpgid(0, 0 [pid 25615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25614] <... mmap resumed>) = 0x7f71ceffe000 [pid 25616] <... setpgid resumed>) = 0 [pid 25615] <... prctl resumed>) = 0 [pid 25614] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25613] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25614] <... mprotect resumed>) = 0 [pid 25616] <... openat resumed>) = 3 [pid 25615] setpgid(0, 0 [pid 25614] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25613] <... clone resumed>, parent_tid=[25617], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25617 [pid 25616] write(3, "1000", 4 [pid 25615] <... setpgid resumed>) = 0 [pid 25613] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25616] <... write resumed>) = 4 [pid 25615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25614] <... clone resumed>, parent_tid=[25618], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25618 [pid 25613] <... futex resumed>) = 0 [pid 25616] close(3 [pid 25615] <... openat resumed>) = 3 [pid 25614] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25613] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25616] <... close resumed>) = 0 [pid 25615] write(3, "1000", 4 [pid 25614] <... futex resumed>) = 0 [pid 25616] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25615] <... write resumed>) = 4 [pid 25614] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25617 attached [pid 25616] <... futex resumed>) = 0 [pid 25615] close(3./strace-static-x86_64: Process 25618 attached [pid 25617] set_robust_list(0x7f71cf01e9e0, 24 [pid 25616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25615] <... close resumed>) = 0 [pid 25618] set_robust_list(0x7f71cf01e9e0, 24 [pid 25617] <... set_robust_list resumed>) = 0 [pid 25616] <... mmap resumed>) = 0x7f71ceffe000 [pid 25615] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25618] <... set_robust_list resumed>) = 0 [pid 25617] mkdir("./file0", 000 [pid 25616] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25615] <... futex resumed>) = 0 [pid 25617] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25616] <... mprotect resumed>) = 0 [pid 25615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25618] mkdir("./file0", 000 [pid 25617] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25616] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25615] <... mmap resumed>) = 0x7f71ceffe000 ./strace-static-x86_64: Process 25619 attached [pid 25618] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25617] <... futex resumed>) = 1 [pid 25615] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25613] <... futex resumed>) = 0 [pid 25618] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25617] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25616] <... clone resumed>, parent_tid=[25619], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25619 [pid 25615] <... mprotect resumed>) = 0 [pid 25613] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25618] <... futex resumed>) = 1 [pid 25617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25616] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25615] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25614] <... futex resumed>) = 0 [pid 25613] <... futex resumed>) = 0 [pid 25618] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25617] pipe2( [pid 25616] <... futex resumed>) = 0 [pid 25614] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25613] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25617] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25616] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25615] <... clone resumed>, parent_tid=[25620], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25620 [pid 25614] <... futex resumed>) = 0 [pid 25618] pipe2( [pid 25617] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25615] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25614] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25618] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25617] <... futex resumed>) = 1 [pid 25615] <... futex resumed>) = 0 [pid 25613] <... futex resumed>) = 0 [pid 25617] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25613] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25618] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25615] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25619] set_robust_list(0x7f71cf01e9e0, 24 [pid 25618] <... futex resumed>) = 1 [pid 25617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25614] <... futex resumed>) = 0 [pid 25613] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25620 attached [pid 25619] <... set_robust_list resumed>) = 0 [pid 25618] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25617] dup(4 [pid 25614] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25613] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25620] set_robust_list(0x7f71cf01e9e0, 24 [pid 25619] mkdir("./file0", 000 [pid 25618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25617] <... dup resumed>) = 5 [pid 25614] <... futex resumed>) = 0 [pid 25620] <... set_robust_list resumed>) = 0 [pid 25619] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25618] dup(4 [pid 25617] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25614] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25620] mkdir("./file0", 000 [pid 25619] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25618] <... dup resumed>) = 5 [pid 25617] <... futex resumed>) = 1 [pid 25613] <... futex resumed>) = 0 [pid 25620] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25619] <... futex resumed>) = 1 [pid 25618] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25617] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25616] <... futex resumed>) = 0 [pid 25613] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25620] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25619] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25618] <... futex resumed>) = 1 [pid 25617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25616] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25614] <... futex resumed>) = 0 [pid 25613] <... futex resumed>) = 0 [pid 25620] <... futex resumed>) = 1 [pid 25619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25618] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25617] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25616] <... futex resumed>) = 0 [pid 25615] <... futex resumed>) = 0 [pid 25614] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25613] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25620] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25619] pipe2( [pid 25618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25616] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25615] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25614] <... futex resumed>) = 0 [pid 25619] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25618] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25615] <... futex resumed>) = 0 [pid 25620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25619] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25615] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25614] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25620] pipe2( [pid 25619] <... futex resumed>) = 0 [pid 25616] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25619] dup(4 [pid 25616] <... futex resumed>) = 0 [pid 25620] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25619] <... dup resumed>) = 5 [pid 25620] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25619] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25616] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25620] <... futex resumed>) = 1 [pid 25619] <... futex resumed>) = 0 [pid 25617] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25615] <... futex resumed>) = 0 [pid 25619] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25618] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25616] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25620] dup(4 [pid 25615] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25617] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25620] <... dup resumed>) = 5 [pid 25619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25618] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25617] <... futex resumed>) = 1 [pid 25616] <... futex resumed>) = 0 [pid 25615] <... futex resumed>) = 0 [pid 25613] <... futex resumed>) = 0 [pid 25620] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25619] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25618] <... futex resumed>) = 1 [pid 25617] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25616] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25615] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25614] <... futex resumed>) = 0 [pid 25613] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25620] <... futex resumed>) = 0 [pid 25618] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25614] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25613] <... futex resumed>) = 0 [pid 25620] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25617] write(5, NULL, 34136651 [pid 25615] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25614] <... futex resumed>) = 0 [pid 25613] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25618] write(5, NULL, 34136651 [pid 25617] <... write resumed>) = -1 EFAULT (Bad address) [pid 25615] <... futex resumed>) = 0 [pid 25614] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25620] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25619] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25618] <... write resumed>) = -1 EFAULT (Bad address) [pid 25617] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25615] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25619] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25618] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25619] <... futex resumed>) = 1 [pid 25617] <... futex resumed>) = 1 [pid 25616] <... futex resumed>) = 0 [pid 25613] <... futex resumed>) = 0 [pid 25619] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25616] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25613] exit_group(0 [pid 25618] <... futex resumed>) = 1 [pid 25619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25616] <... futex resumed>) = 0 [pid 25614] <... futex resumed>) = 0 [pid 25613] <... exit_group resumed>) = ? [pid 25619] write(5, NULL, 34136651 [pid 25618] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25617] +++ exited with 0 +++ [pid 25616] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25614] exit_group(0 [pid 25613] +++ exited with 0 +++ [pid 25619] <... write resumed>) = -1 EFAULT (Bad address) [pid 25619] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25613, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25619] <... futex resumed>) = 1 [pid 25616] <... futex resumed>) = 0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25619] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25616] exit_group(0 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25619] <... futex resumed>) = ? [pid 25616] <... exit_group resumed>) = ? [pid 25619] +++ exited with 0 +++ [pid 25616] +++ exited with 0 +++ [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25616, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25621 [pid 25618] <... futex resumed>) = ? [pid 25614] <... exit_group resumed>) = ? [pid 25618] +++ exited with 0 +++ [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25622 [pid 25614] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25614, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 25622 attached [pid 25620] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25620] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25621 attached ) = 1 [pid 25615] <... futex resumed>) = 0 [pid 25620] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25615] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25622] set_robust_list(0x5555567fd5e0, 24 [pid 25620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25615] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25621] set_robust_list(0x5555567fd5e0, 24 [pid 25620] write(5, NULL, 34136651 [pid 25615] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25623 attached [pid 25622] <... set_robust_list resumed>) = 0 [pid 25621] <... set_robust_list resumed>) = 0 [pid 25620] <... write resumed>) = -1 EFAULT (Bad address) [pid 25623] set_robust_list(0x5555567fd5e0, 24 [pid 25622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25620] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25623 [pid 25623] <... set_robust_list resumed>) = 0 [pid 25622] <... prctl resumed>) = 0 [pid 25621] <... prctl resumed>) = 0 [pid 25620] <... futex resumed>) = 1 [pid 25615] <... futex resumed>) = 0 [pid 25623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25622] setpgid(0, 0 [pid 25621] setpgid(0, 0 [pid 25620] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25615] exit_group(0 [pid 25623] <... prctl resumed>) = 0 [pid 25622] <... setpgid resumed>) = 0 [pid 25621] <... setpgid resumed>) = 0 [pid 25620] <... futex resumed>) = ? [pid 25615] <... exit_group resumed>) = ? [pid 25623] setpgid(0, 0 [pid 25622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25620] +++ exited with 0 +++ [pid 25615] +++ exited with 0 +++ [pid 25623] <... setpgid resumed>) = 0 [pid 25622] <... openat resumed>) = 3 [pid 25621] <... openat resumed>) = 3 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25615, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25622] write(3, "1000", 4 [pid 25621] write(3, "1000", 4 [pid 25623] <... openat resumed>) = 3 [pid 25622] <... write resumed>) = 4 [pid 25621] <... write resumed>) = 4 [pid 25623] write(3, "1000", 4 [pid 25622] close(3 [pid 25621] close(3 [pid 25623] <... write resumed>) = 4 [pid 25622] <... close resumed>) = 0 [pid 25621] <... close resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25623] close(3 [pid 25622] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25621] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25623] <... close resumed>) = 0 [pid 25621] <... futex resumed>) = 0 [pid 25623] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25623] <... futex resumed>) = 0 [pid 25622] <... futex resumed>) = 0 [pid 25621] <... mmap resumed>) = 0x7f71ceffe000 [pid 25623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25621] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25624 [pid 25623] <... mmap resumed>) = 0x7f71ceffe000 [pid 25622] <... mmap resumed>) = 0x7f71ceffe000 [pid 25621] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 25624 attached [pid 25623] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25622] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25621] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25623] <... mprotect resumed>) = 0 [pid 25622] <... mprotect resumed>) = 0 [pid 25624] set_robust_list(0x5555567fd5e0, 24 [pid 25623] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25621] <... clone resumed>, parent_tid=[25625], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25625 [pid 25622] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25621] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25623] <... clone resumed>, parent_tid=[25626], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25626 [pid 25621] <... futex resumed>) = 0 [pid 25624] <... set_robust_list resumed>) = 0 [pid 25623] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25621] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25623] <... futex resumed>) = 0 [pid 25622] <... clone resumed>, parent_tid=[25627], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25627 [pid 25623] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25622] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25624] <... prctl resumed>) = 0 [pid 25622] <... futex resumed>) = 0 [pid 25622] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25624] setpgid(0, 0./strace-static-x86_64: Process 25625 attached ) = 0 [pid 25625] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25625] mkdir("./file0", 000 [pid 25624] <... openat resumed>) = 3 ./strace-static-x86_64: Process 25627 attached [pid 25624] write(3, "1000", 4 [pid 25627] set_robust_list(0x7f71cf01e9e0, 24 [pid 25624] <... write resumed>) = 4 [pid 25627] <... set_robust_list resumed>) = 0 [pid 25624] close(3) = 0 [pid 25627] mkdir("./file0", 000 [pid 25624] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25627] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25627] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25624] <... futex resumed>) = 0 [pid 25624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25627] <... futex resumed>) = 1 [pid 25622] <... futex resumed>) = 0 [pid 25627] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25624] <... mmap resumed>) = 0x7f71ceffe000 [pid 25622] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25624] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25622] <... futex resumed>) = 0 [pid 25622] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25624] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 25626 attached [pid 25627] pipe2( [pid 25625] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25625] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25624] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25621] <... futex resumed>) = 0 [pid 25627] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25626] set_robust_list(0x7f71cf01e9e0, 24 [pid 25625] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25621] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25627] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25621] <... futex resumed>) = 0 [pid 25626] <... set_robust_list resumed>) = 0 [pid 25627] <... futex resumed>) = 1 [pid 25625] pipe2( [pid 25624] <... clone resumed>, parent_tid=[25628], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25628 [pid 25622] <... futex resumed>) = 0 [pid 25621] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25627] dup(4 [pid 25626] mkdir("./file0", 000 [pid 25625] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25624] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25622] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25628 attached [pid 25627] <... dup resumed>) = 5 [pid 25626] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25625] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25624] <... futex resumed>) = 0 [pid 25622] <... futex resumed>) = 0 [pid 25628] set_robust_list(0x7f71cf01e9e0, 24 [pid 25627] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25626] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25625] <... futex resumed>) = 1 [pid 25624] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25622] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25621] <... futex resumed>) = 0 [pid 25627] <... futex resumed>) = 0 [pid 25626] <... futex resumed>) = 1 [pid 25625] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25623] <... futex resumed>) = 0 [pid 25622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25621] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25628] <... set_robust_list resumed>) = 0 [pid 25627] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25626] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25623] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25622] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25621] <... futex resumed>) = 0 [pid 25628] mkdir("./file0", 000 [pid 25627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25625] dup(4 [pid 25623] <... futex resumed>) = 0 [pid 25622] <... futex resumed>) = 0 [pid 25621] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25628] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25627] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25626] pipe2( [pid 25625] <... dup resumed>) = 5 [pid 25623] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25622] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25628] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25625] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25628] <... futex resumed>) = 1 [pid 25626] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25625] <... futex resumed>) = 1 [pid 25624] <... futex resumed>) = 0 [pid 25621] <... futex resumed>) = 0 [pid 25628] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25625] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25621] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25621] <... futex resumed>) = 0 [pid 25624] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25626] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25625] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25621] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25628] <... futex resumed>) = 0 [pid 25626] <... futex resumed>) = 1 [pid 25624] <... futex resumed>) = 1 [pid 25623] <... futex resumed>) = 0 [pid 25628] pipe2( [pid 25626] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25624] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25623] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25628] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25623] <... futex resumed>) = 0 [pid 25628] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25626] dup(4 [pid 25623] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25628] <... futex resumed>) = 1 [pid 25626] <... dup resumed>) = 5 [pid 25624] <... futex resumed>) = 0 [pid 25628] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25626] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25624] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25626] <... futex resumed>) = 1 [pid 25624] <... futex resumed>) = 0 [pid 25623] <... futex resumed>) = 0 [pid 25628] dup(4 [pid 25626] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25624] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25623] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25628] <... dup resumed>) = 5 [pid 25626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25623] <... futex resumed>) = 0 [pid 25628] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25627] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25626] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25625] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25623] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25628] <... futex resumed>) = 1 [pid 25627] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25625] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25624] <... futex resumed>) = 0 [pid 25628] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25625] <... futex resumed>) = 1 [pid 25621] <... futex resumed>) = 0 [pid 25625] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25621] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25621] <... futex resumed>) = 0 [pid 25625] write(5, NULL, 34136651 [pid 25621] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25625] <... write resumed>) = -1 EFAULT (Bad address) [pid 25624] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25625] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25628] <... futex resumed>) = 0 [pid 25624] <... futex resumed>) = 1 [pid 25628] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25625] <... futex resumed>) = 1 [pid 25621] <... futex resumed>) = 0 [pid 25624] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25627] <... futex resumed>) = 1 [pid 25625] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25622] <... futex resumed>) = 0 [pid 25621] exit_group(0 [pid 25625] <... futex resumed>) = ? [pid 25621] <... exit_group resumed>) = ? [pid 25627] write(5, NULL, 34136651 [pid 25626] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25625] +++ exited with 0 +++ [pid 25622] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25621] +++ exited with 0 +++ [pid 25627] <... write resumed>) = -1 EFAULT (Bad address) [pid 25622] <... futex resumed>) = 0 [pid 25622] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25627] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25627] <... futex resumed>) = 1 [pid 25622] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25628] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25622] exit_group(0) = ? [pid 25628] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25626] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25629 ./strace-static-x86_64: Process 25629 attached [pid 25629] set_robust_list(0x5555567fd5e0, 24 [pid 25624] <... futex resumed>) = 0 [pid 25624] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25628] <... futex resumed>) = 1 [pid 25626] <... futex resumed>) = 1 [pid 25624] <... futex resumed>) = 0 [pid 25628] write(5, NULL, 34136651 [pid 25623] <... futex resumed>) = 0 [pid 25627] +++ exited with 0 +++ [pid 25622] +++ exited with 0 +++ [pid 25628] <... write resumed>) = -1 EFAULT (Bad address) [pid 25626] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25624] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25623] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25628] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25623] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25622, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25628] <... futex resumed>) = 0 [pid 25626] write(5, NULL, 34136651 [pid 25624] exit_group(0 [pid 25623] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25626] <... write resumed>) = -1 EFAULT (Bad address) [pid 25624] <... exit_group resumed>) = ? [pid 3609] <... restart_syscall resumed>) = 0 [pid 25628] +++ exited with 0 +++ [pid 25629] <... set_robust_list resumed>) = 0 [pid 25629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25629] setpgid(0, 0) = 0 [pid 25629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25626] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25624] +++ exited with 0 +++ [pid 25629] write(3, "1000", 4 [pid 25626] <... futex resumed>) = 1 [pid 25623] <... futex resumed>) = 0 [pid 25629] <... write resumed>) = 4 [pid 25626] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25623] exit_group(0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25624, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25629] close(3 [pid 25626] <... futex resumed>) = ? [pid 25623] <... exit_group resumed>) = ? [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25629] <... close resumed>) = 0 [pid 25629] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25629] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25629] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25630 [pid 25629] <... clone resumed>, parent_tid=[25631], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25631 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25629] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25629] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25630 attached [pid 25630] set_robust_list(0x5555567fd5e0, 24 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25632 [pid 25630] <... set_robust_list resumed>) = 0 [pid 25626] +++ exited with 0 +++ [pid 25623] +++ exited with 0 +++ [pid 25630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25630] <... prctl resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25630] setpgid(0, 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25632 attached [pid 25630] <... setpgid resumed>) = 0 [pid 25632] set_robust_list(0x5555567fd5e0, 24 [pid 25630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25633 ./strace-static-x86_64: Process 25633 attached ./strace-static-x86_64: Process 25631 attached [pid 25632] <... set_robust_list resumed>) = 0 [pid 25630] <... openat resumed>) = 3 [pid 25632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25630] write(3, "1000", 4 [pid 25633] set_robust_list(0x5555567fd5e0, 24 [pid 25632] <... prctl resumed>) = 0 [pid 25630] <... write resumed>) = 4 [pid 25633] <... set_robust_list resumed>) = 0 [pid 25632] setpgid(0, 0 [pid 25631] set_robust_list(0x7f71cf01e9e0, 24 [pid 25630] close(3 [pid 25632] <... setpgid resumed>) = 0 [pid 25630] <... close resumed>) = 0 [pid 25631] <... set_robust_list resumed>) = 0 [pid 25632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25630] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25632] <... openat resumed>) = 3 [pid 25631] mkdir("./file0", 000 [pid 25630] <... futex resumed>) = 0 [pid 25633] <... prctl resumed>) = 0 [pid 25632] write(3, "1000", 4 [pid 25631] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25632] <... write resumed>) = 4 [pid 25630] <... mmap resumed>) = 0x7f71ceffe000 [pid 25631] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25633] setpgid(0, 0 [pid 25632] close(3 [pid 25630] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25632] <... close resumed>) = 0 [pid 25630] <... mprotect resumed>) = 0 [pid 25633] <... setpgid resumed>) = 0 [pid 25632] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25631] <... futex resumed>) = 1 [pid 25630] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25629] <... futex resumed>) = 0 [pid 25633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25632] <... futex resumed>) = 0 [pid 25631] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25629] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25634 attached [pid 25633] <... openat resumed>) = 3 [pid 25632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25630] <... clone resumed>, parent_tid=[25634], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25634 [pid 25629] <... futex resumed>) = 0 [pid 25633] write(3, "1000", 4 [pid 25632] <... mmap resumed>) = 0x7f71ceffe000 [pid 25631] pipe2( [pid 25630] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25629] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25633] <... write resumed>) = 4 [pid 25632] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25631] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25630] <... futex resumed>) = 0 [pid 25633] close(3 [pid 25632] <... mprotect resumed>) = 0 [pid 25631] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25630] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25634] set_robust_list(0x7f71cf01e9e0, 24 [pid 25633] <... close resumed>) = 0 [pid 25632] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25631] <... futex resumed>) = 1 [pid 25629] <... futex resumed>) = 0 [pid 25634] <... set_robust_list resumed>) = 0 [pid 25633] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25631] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25629] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25633] <... futex resumed>) = 0 [pid 25632] <... clone resumed>, parent_tid=[25635], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25635 [pid 25631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25629] <... futex resumed>) = 0 [pid 25633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25632] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25631] dup(4 [pid 25629] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25634] mkdir("./file0", 000 [pid 25633] <... mmap resumed>) = 0x7f71ceffe000 [pid 25632] <... futex resumed>) = 0 [pid 25631] <... dup resumed>) = 5 [pid 25634] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25633] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25632] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25631] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25634] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25633] <... mprotect resumed>) = 0 [pid 25631] <... futex resumed>) = 1 [pid 25629] <... futex resumed>) = 0 [pid 25629] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25633] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25629] <... futex resumed>) = 0 [pid 25631] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25629] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25635 attached [pid 25635] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25635] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25635] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25632] <... futex resumed>) = 0 [pid 25635] pipe2( [pid 25632] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25635] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25632] <... futex resumed>) = 0 [pid 25635] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25633] <... clone resumed>, parent_tid=[25636], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25636 [pid 25632] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25635] <... futex resumed>) = 0 [pid 25632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25635] dup(4 [pid 25632] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25635] <... dup resumed>) = 5 [pid 25632] <... futex resumed>) = 0 [pid 25635] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25632] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25635] <... futex resumed>) = 0 [pid 25632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25636 attached [pid 25635] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25634] <... futex resumed>) = 1 [pid 25633] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25632] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25630] <... futex resumed>) = 0 [pid 25636] set_robust_list(0x7f71cf01e9e0, 24 [pid 25634] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25633] <... futex resumed>) = 0 [pid 25632] <... futex resumed>) = 0 [pid 25631] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25630] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25636] <... set_robust_list resumed>) = 0 [pid 25634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25633] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25631] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25636] mkdir("./file0", 000 [pid 25634] pipe2( [pid 25632] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25631] <... futex resumed>) = 1 [pid 25630] <... futex resumed>) = 0 [pid 25629] <... futex resumed>) = 0 [pid 25636] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25634] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25631] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25630] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25629] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25636] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25634] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25629] <... futex resumed>) = 0 [pid 25636] <... futex resumed>) = 1 [pid 25634] <... futex resumed>) = 0 [pid 25633] <... futex resumed>) = 0 [pid 25631] write(5, NULL, 34136651 [pid 25630] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25629] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25636] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25635] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25634] dup(4 [pid 25633] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25631] <... write resumed>) = -1 EFAULT (Bad address) [pid 25630] <... futex resumed>) = 0 [pid 25636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25635] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25634] <... dup resumed>) = 5 [pid 25633] <... futex resumed>) = 0 [pid 25631] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25630] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25636] pipe2( [pid 25635] <... futex resumed>) = 1 [pid 25634] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25633] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25632] <... futex resumed>) = 0 [pid 25631] <... futex resumed>) = 1 [pid 25630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25629] <... futex resumed>) = 0 [pid 25636] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25635] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25634] <... futex resumed>) = 0 [pid 25632] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25631] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25630] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25629] exit_group(0 [pid 25636] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25634] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25632] <... futex resumed>) = 0 [pid 25631] <... futex resumed>) = ? [pid 25630] <... futex resumed>) = 0 [pid 25629] <... exit_group resumed>) = ? [pid 25636] <... futex resumed>) = 1 [pid 25635] write(5, NULL, 34136651 [pid 25633] <... futex resumed>) = 0 [pid 25631] +++ exited with 0 +++ [pid 25636] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25633] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25632] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25630] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25633] <... futex resumed>) = 0 [pid 25629] +++ exited with 0 +++ [pid 25636] dup(4 [pid 25633] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25629, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25636] <... dup resumed>) = 5 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25636] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25636] <... futex resumed>) = 1 [pid 25635] <... write resumed>) = -1 EFAULT (Bad address) [pid 25633] <... futex resumed>) = 0 [pid 25636] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25635] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25633] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25633] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25637 attached [pid 25636] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25635] <... futex resumed>) = 1 [pid 25634] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25633] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25632] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25637 [pid 25635] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25634] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25632] exit_group(0 [pid 25635] <... futex resumed>) = ? [pid 25634] <... futex resumed>) = 1 [pid 25632] <... exit_group resumed>) = ? [pid 25630] <... futex resumed>) = 0 [pid 25635] +++ exited with 0 +++ [pid 25630] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25632] +++ exited with 0 +++ [pid 25630] <... futex resumed>) = 0 [pid 25634] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 25630] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25637] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25637] setpgid(0, 0) = 0 [pid 25637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25637] write(3, "1000", 4 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25637] <... write resumed>) = 4 [pid 25634] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25637] close(3 [pid 25636] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25634] <... futex resumed>) = 1 [pid 25630] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25637] <... close resumed>) = 0 [pid 25636] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25634] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25630] exit_group(0 [pid 25637] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25636] <... futex resumed>) = 1 [pid 25634] <... futex resumed>) = ? [pid 25633] <... futex resumed>) = 0 [pid 25630] <... exit_group resumed>) = ? [pid 25637] <... futex resumed>) = 0 [pid 25636] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25634] +++ exited with 0 +++ [pid 25633] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25633] <... futex resumed>) = 0 [pid 25637] <... mmap resumed>) = 0x7f71ceffe000 [pid 25633] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25630] +++ exited with 0 +++ [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25637] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25637] <... mprotect resumed>) = 0 [pid 25637] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25636] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25638 ./strace-static-x86_64: Process 25640 attached ./strace-static-x86_64: Process 25638 attached [pid 25637] <... clone resumed>, parent_tid=[25639], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25639 [pid 25636] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25637] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25640 [pid 25637] <... futex resumed>) = 0 [pid 25637] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25639 attached [pid 25639] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25636] <... futex resumed>) = 1 [pid 25633] <... futex resumed>) = 0 [pid 25636] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25633] exit_group(0 [pid 25638] set_robust_list(0x5555567fd5e0, 24 [pid 25636] <... futex resumed>) = ? [pid 25633] <... exit_group resumed>) = ? [pid 25640] set_robust_list(0x5555567fd5e0, 24 [pid 25638] <... set_robust_list resumed>) = 0 [pid 25636] +++ exited with 0 +++ [pid 25633] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25633, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25639] mkdir("./file0", 000 [pid 25638] <... prctl resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25639] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25639] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25637] <... futex resumed>) = 0 [pid 25639] pipe2( [pid 25638] setpgid(0, 0 [pid 25637] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25640] <... set_robust_list resumed>) = 0 [pid 25639] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25638] <... setpgid resumed>) = 0 [pid 25637] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25639] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25637] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25639] <... futex resumed>) = 0 [pid 25637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25639] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25637] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25638] <... openat resumed>) = 3 [pid 25637] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25641 [pid 25639] dup(4 [pid 25638] write(3, "1000", 4 [pid 25637] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25639] <... dup resumed>) = 5 [pid 25638] <... write resumed>) = 4 [pid 25640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25639] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25638] close(3./strace-static-x86_64: Process 25641 attached [pid 25640] setpgid(0, 0 [pid 25639] <... futex resumed>) = 1 [pid 25638] <... close resumed>) = 0 [pid 25637] <... futex resumed>) = 0 [pid 25641] set_robust_list(0x5555567fd5e0, 24 [pid 25640] <... setpgid resumed>) = 0 [pid 25639] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25638] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25637] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25641] <... set_robust_list resumed>) = 0 [pid 25640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25638] <... futex resumed>) = 0 [pid 25637] <... futex resumed>) = 0 [pid 25641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25639] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25637] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25640] <... openat resumed>) = 3 [pid 25641] <... prctl resumed>) = 0 [pid 25641] setpgid(0, 0) = 0 [pid 25638] <... mmap resumed>) = 0x7f71ceffe000 [pid 25641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25638] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25641] write(3, "1000", 4) = 4 [pid 25641] close(3) = 0 [pid 25638] <... mprotect resumed>) = 0 [pid 25641] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25638] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25641] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25641] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25638] <... clone resumed>, parent_tid=[25642], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25642 [pid 25638] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25641] <... clone resumed>, parent_tid=[25643], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25643 [pid 25640] write(3, "1000", 4 [pid 25638] <... futex resumed>) = 0 [pid 25641] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25640] <... write resumed>) = 4 [pid 25638] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25641] <... futex resumed>) = 0 [pid 25640] close(3 [pid 25639] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25641] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25640] <... close resumed>) = 0 ./strace-static-x86_64: Process 25642 attached [pid 25640] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25639] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25642] set_robust_list(0x7f71cf01e9e0, 24 [pid 25640] <... futex resumed>) = 0 [pid 25639] <... futex resumed>) = 1 [pid 25637] <... futex resumed>) = 0 [pid 25642] <... set_robust_list resumed>) = 0 [pid 25640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25639] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25637] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25643 attached [pid 25642] mkdir("./file0", 000 [pid 25640] <... mmap resumed>) = 0x7f71ceffe000 [pid 25639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25637] <... futex resumed>) = 0 [pid 25643] set_robust_list(0x7f71cf01e9e0, 24 [pid 25642] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25640] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25639] write(5, NULL, 34136651 [pid 25637] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25643] <... set_robust_list resumed>) = 0 [pid 25642] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25640] <... mprotect resumed>) = 0 [pid 25639] <... write resumed>) = -1 EFAULT (Bad address) [pid 25643] mkdir("./file0", 000 [pid 25642] <... futex resumed>) = 1 [pid 25638] <... futex resumed>) = 0 [pid 25643] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25642] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25640] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25639] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25638] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25643] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25639] <... futex resumed>) = 1 [pid 25638] <... futex resumed>) = 0 [pid 25637] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25644 attached [pid 25643] <... futex resumed>) = 1 [pid 25642] pipe2( [pid 25641] <... futex resumed>) = 0 [pid 25640] <... clone resumed>, parent_tid=[25644], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25644 [pid 25639] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25638] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25637] exit_group(0 [pid 25643] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25642] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25641] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25640] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25639] <... futex resumed>) = ? [pid 25637] <... exit_group resumed>) = ? [pid 25644] set_robust_list(0x7f71cf01e9e0, 24 [pid 25643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25642] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25641] <... futex resumed>) = 0 [pid 25640] <... futex resumed>) = 0 [pid 25639] +++ exited with 0 +++ [pid 25637] +++ exited with 0 +++ [pid 25643] pipe2( [pid 25642] <... futex resumed>) = 1 [pid 25641] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25640] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25638] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25637, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25643] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25642] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25638] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25643] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25638] <... futex resumed>) = 0 [pid 25644] <... set_robust_list resumed>) = 0 [pid 25643] <... futex resumed>) = 1 [pid 25642] dup(4 [pid 25641] <... futex resumed>) = 0 [pid 25638] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25645 attached [pid 25644] mkdir("./file0", 000 [pid 25643] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25642] <... dup resumed>) = 5 [pid 25641] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25642] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25641] <... futex resumed>) = 0 [pid 25644] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25645 [pid 25645] set_robust_list(0x5555567fd5e0, 24 [pid 25644] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25643] dup(4 [pid 25642] <... futex resumed>) = 1 [pid 25641] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25638] <... futex resumed>) = 0 [pid 25645] <... set_robust_list resumed>) = 0 [pid 25644] <... futex resumed>) = 1 [pid 25643] <... dup resumed>) = 5 [pid 25642] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25640] <... futex resumed>) = 0 [pid 25638] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25644] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25643] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25640] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25638] <... futex resumed>) = 0 [pid 25645] <... prctl resumed>) = 0 [pid 25644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25643] <... futex resumed>) = 1 [pid 25642] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25641] <... futex resumed>) = 0 [pid 25640] <... futex resumed>) = 0 [pid 25638] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25645] setpgid(0, 0 [pid 25644] pipe2( [pid 25643] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25641] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25645] <... setpgid resumed>) = 0 [pid 25644] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25641] <... futex resumed>) = 0 [pid 25640] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25644] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25643] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25641] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25645] <... openat resumed>) = 3 [pid 25644] <... futex resumed>) = 1 [pid 25645] write(3, "1000", 4 [pid 25640] <... futex resumed>) = 0 [pid 25644] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25645] <... write resumed>) = 4 [pid 25640] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25645] close(3) = 0 [pid 25644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25640] <... futex resumed>) = 0 [pid 25645] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25644] dup(4 [pid 25640] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25645] <... futex resumed>) = 0 [pid 25642] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25644] <... dup resumed>) = 5 [pid 25642] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25645] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25644] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25643] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25642] <... futex resumed>) = 1 [pid 25638] <... futex resumed>) = 0 [pid 25645] <... mprotect resumed>) = 0 [pid 25644] <... futex resumed>) = 1 [pid 25643] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25642] write(5, NULL, 34136651 [pid 25640] <... futex resumed>) = 0 [pid 25638] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25645] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25644] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25643] <... futex resumed>) = 1 [pid 25642] <... write resumed>) = -1 EFAULT (Bad address) [pid 25641] <... futex resumed>) = 0 [pid 25640] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25638] <... futex resumed>) = 0 [pid 25644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25643] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25642] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25641] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25640] <... futex resumed>) = 0 [pid 25638] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25646 attached [pid 25645] <... clone resumed>, parent_tid=[25646], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25646 [pid 25644] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25642] <... futex resumed>) = 0 [pid 25641] <... futex resumed>) = 0 [pid 25640] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25645] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25643] write(5, NULL, 34136651 [pid 25642] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25641] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25638] exit_group(0 [pid 25645] <... futex resumed>) = 0 [pid 25638] <... exit_group resumed>) = ? [pid 25645] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25643] <... write resumed>) = -1 EFAULT (Bad address) [pid 25642] <... futex resumed>) = ? [pid 25646] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25643] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25642] +++ exited with 0 +++ [pid 25638] +++ exited with 0 +++ [pid 25646] mkdir("./file0", 000 [pid 25643] <... futex resumed>) = 1 [pid 25641] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25638, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25646] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25643] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25641] exit_group(0 [pid 25646] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25643] <... futex resumed>) = ? [pid 25641] <... exit_group resumed>) = ? [pid 25646] <... futex resumed>) = 1 [pid 25645] <... futex resumed>) = 0 [pid 25643] +++ exited with 0 +++ [pid 25646] pipe2( [pid 25645] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25641] +++ exited with 0 +++ [pid 25646] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25645] <... futex resumed>) = 0 [pid 25646] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25645] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25644] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25646] <... futex resumed>) = 0 [pid 25645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25641, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25644] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25646] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25645] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25647 attached [pid 25646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25645] <... futex resumed>) = 0 [pid 25644] <... futex resumed>) = 1 [pid 25640] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25646] dup(4 [pid 25645] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25644] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25640] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25646] <... dup resumed>) = 5 [pid 25646] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25645] <... futex resumed>) = 0 [pid 25640] <... futex resumed>) = 0 [pid 25644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25647 [pid 25646] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25645] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25640] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25644] write(5, NULL, 34136651 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25648 [pid 25646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25645] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25648 attached [pid 25647] set_robust_list(0x5555567fd5e0, 24 [pid 25646] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25645] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25644] <... write resumed>) = -1 EFAULT (Bad address) [pid 25648] set_robust_list(0x5555567fd5e0, 24 [pid 25647] <... set_robust_list resumed>) = 0 [pid 25648] <... set_robust_list resumed>) = 0 [pid 25648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25648] setpgid(0, 0) = 0 [pid 25644] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25644] <... futex resumed>) = 1 [pid 25640] <... futex resumed>) = 0 [pid 25648] <... openat resumed>) = 3 [pid 25644] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25640] exit_group(0 [pid 25648] write(3, "1000", 4 [pid 25644] <... futex resumed>) = ? [pid 25640] <... exit_group resumed>) = ? [pid 25648] <... write resumed>) = 4 [pid 25648] close(3) = 0 [pid 25648] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25648] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25648] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25644] +++ exited with 0 +++ [pid 25640] +++ exited with 0 +++ [pid 25648] <... clone resumed>, parent_tid=[25649], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25649 [pid 25648] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25646] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25640, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25648] <... futex resumed>) = 0 [pid 25647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25646] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25648] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25647] <... prctl resumed>) = 0 [pid 25646] <... futex resumed>) = 1 [pid 25645] <... futex resumed>) = 0 [pid 25645] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25646] write(5, NULL, 34136651 [pid 25645] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25647] setpgid(0, 0 [pid 25646] <... write resumed>) = -1 EFAULT (Bad address) [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25650 [pid 25647] <... setpgid resumed>) = 0 [pid 25646] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25645] <... futex resumed>) = 0 [pid 25646] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25645] exit_group(0) = ? [pid 25647] <... openat resumed>) = 3 [pid 25646] <... futex resumed>) = ? ./strace-static-x86_64: Process 25649 attached [pid 25649] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25649] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25649] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25648] <... futex resumed>) = 0 [pid 25647] write(3, "1000", 4 [pid 25646] +++ exited with 0 +++ [pid 25645] +++ exited with 0 +++ [pid 25649] pipe2( [pid 25648] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25650 attached [pid 25649] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25648] <... futex resumed>) = 0 [pid 25647] <... write resumed>) = 4 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25645, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25649] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25648] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25647] close(3 [pid 25649] <... futex resumed>) = 0 [pid 25648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25647] <... close resumed>) = 0 [pid 25650] set_robust_list(0x5555567fd5e0, 24 [pid 25649] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25648] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25647] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25650] <... set_robust_list resumed>) = 0 [pid 25649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25648] <... futex resumed>) = 0 [pid 25647] <... futex resumed>) = 0 [pid 25650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25649] dup(4 [pid 25648] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25649] <... dup resumed>) = 5 [pid 25649] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25648] <... futex resumed>) = 0 [pid 25649] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25648] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25650] <... prctl resumed>) = 0 [pid 25649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25648] <... futex resumed>) = 0 [pid 25647] <... mmap resumed>) = 0x7f71ceffe000 [pid 25650] setpgid(0, 0 [pid 25649] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25648] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25647] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25651 [pid 25650] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 25651 attached [pid 25651] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25647] <... mprotect resumed>) = 0 [pid 25651] setpgid(0, 0) = 0 [pid 25651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25651] write(3, "1000", 4) = 4 [pid 25651] close(3) = 0 [pid 25651] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25651] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25651] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25652], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25652 [pid 25651] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25651] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25652 attached [pid 25652] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25652] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25652] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25651] <... futex resumed>) = 0 [pid 25651] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25651] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25652] <... futex resumed>) = 1 [pid 25652] pipe2([3, 4], 0) = 0 [pid 25652] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25651] <... futex resumed>) = 0 [pid 25651] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25651] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25652] <... futex resumed>) = 1 [pid 25652] dup(4) = 5 [pid 25652] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25651] <... futex resumed>) = 0 [pid 25651] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25651] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25652] <... futex resumed>) = 1 [pid 25652] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25647] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25647] <... clone resumed>, parent_tid=[25653], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25653 [pid 25650] write(3, "1000", 4 [pid 25647] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25650] <... write resumed>) = 4 [pid 25647] <... futex resumed>) = 0 [pid 25650] close(3 [pid 25647] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25653 attached [pid 25652] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25650] <... close resumed>) = 0 [pid 25649] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25650] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25649] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25650] <... futex resumed>) = 0 [pid 25649] <... futex resumed>) = 1 [pid 25648] <... futex resumed>) = 0 [pid 25650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25648] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25650] <... mmap resumed>) = 0x7f71ceffe000 [pid 25649] write(5, NULL, 34136651 [pid 25648] <... futex resumed>) = 0 [pid 25650] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25649] <... write resumed>) = -1 EFAULT (Bad address) [pid 25648] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25650] <... mprotect resumed>) = 0 [pid 25649] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25650] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25648] exit_group(0 [pid 25649] <... futex resumed>) = ? [pid 25648] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25654 attached [pid 25653] set_robust_list(0x7f71cf01e9e0, 24 [pid 25652] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25650] <... clone resumed>, parent_tid=[25654], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25654 [pid 25649] +++ exited with 0 +++ [pid 25648] +++ exited with 0 +++ [pid 25654] set_robust_list(0x7f71cf01e9e0, 24 [pid 25653] <... set_robust_list resumed>) = 0 [pid 25654] <... set_robust_list resumed>) = 0 [pid 25653] mkdir("./file0", 000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25648, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25654] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25653] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25653] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25653] <... futex resumed>) = 1 [pid 25650] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25647] <... futex resumed>) = 0 [pid 25654] <... futex resumed>) = 0 [pid 25653] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25650] <... futex resumed>) = 1 [pid 25647] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25654] mkdir("./file0", 000 [pid 25653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25652] <... futex resumed>) = 1 [pid 25651] <... futex resumed>) = 0 [pid 25650] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25647] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25655 attached [pid 25654] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25653] pipe2( [pid 25652] write(5, NULL, 34136651 [pid 25651] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25647] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25654] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25653] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25652] <... write resumed>) = -1 EFAULT (Bad address) [pid 25651] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25655 [pid 25655] set_robust_list(0x5555567fd5e0, 24 [pid 25654] <... futex resumed>) = 1 [pid 25653] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25652] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25651] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25650] <... futex resumed>) = 0 [pid 25655] <... set_robust_list resumed>) = 0 [pid 25654] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25653] <... futex resumed>) = 1 [pid 25652] <... futex resumed>) = 0 [pid 25651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25650] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25647] <... futex resumed>) = 0 [pid 25655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25653] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25652] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25651] exit_group(0 [pid 25650] <... futex resumed>) = 0 [pid 25647] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25655] <... prctl resumed>) = 0 [pid 25654] pipe2( [pid 25653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25652] <... futex resumed>) = ? [pid 25651] <... exit_group resumed>) = ? [pid 25650] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25647] <... futex resumed>) = 0 [pid 25655] setpgid(0, 0 [pid 25654] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25653] dup(4 [pid 25647] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25655] <... setpgid resumed>) = 0 [pid 25654] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25653] <... dup resumed>) = 5 [pid 25655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25654] <... futex resumed>) = 1 [pid 25653] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25652] +++ exited with 0 +++ [pid 25651] +++ exited with 0 +++ [pid 25650] <... futex resumed>) = 0 [pid 25655] <... openat resumed>) = 3 [pid 25654] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25653] <... futex resumed>) = 1 [pid 25650] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25647] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25655] write(3, "1000", 4 [pid 25654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25653] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25650] <... futex resumed>) = 0 [pid 25647] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25655] <... write resumed>) = 4 [pid 25654] dup(4 [pid 25653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25650] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25647] <... futex resumed>) = 0 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25655] close(3 [pid 25654] <... dup resumed>) = 5 [pid 25653] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25647] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25655] <... close resumed>) = 0 [pid 25654] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25655] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25654] <... futex resumed>) = 1 [pid 25650] <... futex resumed>) = 0 [pid 25655] <... futex resumed>) = 0 [pid 25654] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25650] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25656 [pid 25655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25650] <... futex resumed>) = 0 [pid 25655] <... mmap resumed>) = 0x7f71ceffe000 [pid 25650] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25656 attached [pid 25656] set_robust_list(0x5555567fd5e0, 24 [pid 25655] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25653] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25656] <... set_robust_list resumed>) = 0 [pid 25655] <... mprotect resumed>) = 0 [pid 25655] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25653] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25655] <... clone resumed>, parent_tid=[25657], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25657 [pid 25653] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25655] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25647] <... futex resumed>) = 0 [pid 25655] <... futex resumed>) = 0 [pid 25647] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25657 attached [pid 25656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25655] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25654] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25647] <... futex resumed>) = 1 [pid 25653] <... futex resumed>) = 0 [pid 25656] <... prctl resumed>) = 0 [pid 25654] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25653] write(5, NULL, 34136651 [pid 25647] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25654] <... futex resumed>) = 1 [pid 25653] <... write resumed>) = -1 EFAULT (Bad address) [pid 25650] <... futex resumed>) = 0 [pid 25656] setpgid(0, 0 [pid 25654] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25653] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25650] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25656] <... setpgid resumed>) = 0 [pid 25654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25653] <... futex resumed>) = 1 [pid 25650] <... futex resumed>) = 0 [pid 25647] <... futex resumed>) = 0 [pid 25656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25654] write(5, NULL, 34136651 [pid 25653] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25650] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25647] exit_group(0 [pid 25656] <... openat resumed>) = 3 [pid 25654] <... write resumed>) = -1 EFAULT (Bad address) [pid 25653] <... futex resumed>) = ? [pid 25647] <... exit_group resumed>) = ? [pid 25657] set_robust_list(0x7f71cf01e9e0, 24 [pid 25656] write(3, "1000", 4 [pid 25654] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25653] +++ exited with 0 +++ [pid 25656] <... write resumed>) = 4 [pid 25654] <... futex resumed>) = 1 [pid 25650] <... futex resumed>) = 0 [pid 25647] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25647, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25656] close(3 [pid 25654] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25650] exit_group(0 [pid 25657] <... set_robust_list resumed>) = 0 [pid 25656] <... close resumed>) = 0 [pid 25654] <... futex resumed>) = ? [pid 25650] <... exit_group resumed>) = ? [pid 25657] mkdir("./file0", 000 [pid 25656] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25654] +++ exited with 0 +++ [pid 25657] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25656] <... futex resumed>) = 0 [pid 25650] +++ exited with 0 +++ [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 25658 attached [pid 25657] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25656] <... mmap resumed>) = 0x7f71ceffe000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25650, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25658] set_robust_list(0x5555567fd5e0, 24 [pid 25657] <... futex resumed>) = 1 [pid 25656] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25655] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25658 [pid 25657] pipe2( [pid 25656] <... mprotect resumed>) = 0 [pid 25655] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25655] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25659 attached [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25659 [pid 25656] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25658] <... set_robust_list resumed>) = 0 [pid 25657] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25657] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25657] <... futex resumed>) = 1 [pid 25656] <... clone resumed>, parent_tid=[25660], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25660 [pid 25655] <... futex resumed>) = 0 [pid 25659] set_robust_list(0x5555567fd5e0, 24 [pid 25658] <... prctl resumed>) = 0 [pid 25657] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25656] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25655] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25660 attached [pid 25659] <... set_robust_list resumed>) = 0 [pid 25658] setpgid(0, 0 [pid 25657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25656] <... futex resumed>) = 0 [pid 25655] <... futex resumed>) = 0 [pid 25659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25658] <... setpgid resumed>) = 0 [pid 25657] dup(4 [pid 25656] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25655] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25659] <... prctl resumed>) = 0 [pid 25657] <... dup resumed>) = 5 [pid 25658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25659] setpgid(0, 0 [pid 25657] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25659] <... setpgid resumed>) = 0 [pid 25658] <... openat resumed>) = 3 [pid 25657] <... futex resumed>) = 1 [pid 25655] <... futex resumed>) = 0 [pid 25659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25658] write(3, "1000", 4 [pid 25657] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25655] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25660] set_robust_list(0x7f71cf01e9e0, 24 [pid 25659] <... openat resumed>) = 3 [pid 25658] <... write resumed>) = 4 [pid 25657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25655] <... futex resumed>) = 0 [pid 25660] <... set_robust_list resumed>) = 0 [pid 25659] write(3, "1000", 4 [pid 25658] close(3 [pid 25657] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25655] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25659] <... write resumed>) = 4 [pid 25658] <... close resumed>) = 0 [pid 25659] close(3) = 0 [pid 25659] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25659] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25659] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25661], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25661 [pid 25659] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25659] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25661 attached [pid 25661] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25661] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25661] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25659] <... futex resumed>) = 0 [pid 25659] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25659] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25661] <... futex resumed>) = 1 [pid 25661] pipe2([3, 4], 0) = 0 [pid 25661] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25659] <... futex resumed>) = 0 [pid 25659] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25659] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25658] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25661] <... futex resumed>) = 1 [pid 25661] dup(4) = 5 [pid 25661] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25659] <... futex resumed>) = 0 [pid 25659] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25659] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25661] <... futex resumed>) = 1 [pid 25658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25661] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25660] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25660] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25656] <... futex resumed>) = 0 [pid 25656] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25660] pipe2( [pid 25656] <... futex resumed>) = 0 [pid 25660] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25658] <... mmap resumed>) = 0x7f71ceffe000 [pid 25656] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25660] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25658] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25660] <... futex resumed>) = 1 [pid 25658] <... mprotect resumed>) = 0 [pid 25657] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25656] <... futex resumed>) = 0 [pid 25658] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25657] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25656] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25660] dup(4 [pid 25657] <... futex resumed>) = 1 [pid 25656] <... futex resumed>) = 0 [pid 25655] <... futex resumed>) = 0 [pid 25658] <... clone resumed>, parent_tid=[25662], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25662 [pid 25657] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25656] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25655] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25658] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25655] <... futex resumed>) = 0 [pid 25658] <... futex resumed>) = 0 [pid 25657] write(5, NULL, 34136651 [pid 25655] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25658] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25657] <... write resumed>) = -1 EFAULT (Bad address) [pid 25657] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25655] <... futex resumed>) = 0 [pid 25657] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25655] exit_group(0 [pid 25660] <... dup resumed>) = 5 [pid 25657] <... futex resumed>) = ? [pid 25655] <... exit_group resumed>) = ? [pid 25660] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25657] +++ exited with 0 +++ [pid 25655] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25655, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25660] <... futex resumed>) = 1 [pid 25656] <... futex resumed>) = 0 [pid 25656] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25660] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25656] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25662 attached [pid 25662] set_robust_list(0x7f71cf01e9e0, 24 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25662] <... set_robust_list resumed>) = 0 [pid 25661] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25662] mkdir("./file0", 000 [pid 25661] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25662] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25663 [pid 25662] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25659] <... futex resumed>) = 0 [pid 25658] <... futex resumed>) = 0 [pid 25661] <... futex resumed>) = 1 [pid 25662] pipe2( [pid 25659] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25658] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25663 attached [pid 25661] write(5, NULL, 34136651 [pid 25660] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25659] <... futex resumed>) = 0 [pid 25658] <... futex resumed>) = 0 [pid 25662] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25663] set_robust_list(0x5555567fd5e0, 24 [pid 25662] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25661] <... write resumed>) = -1 EFAULT (Bad address) [pid 25660] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25659] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25658] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25663] <... set_robust_list resumed>) = 0 [pid 25662] <... futex resumed>) = 0 [pid 25661] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25660] <... futex resumed>) = 1 [pid 25659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25656] <... futex resumed>) = 0 [pid 25663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25662] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25661] <... futex resumed>) = 0 [pid 25660] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25659] exit_group(0 [pid 25658] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25656] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25663] <... prctl resumed>) = 0 [pid 25662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25659] <... exit_group resumed>) = ? [pid 25658] <... futex resumed>) = 0 [pid 25656] <... futex resumed>) = 0 [pid 25663] setpgid(0, 0 [pid 25662] dup(4 [pid 25661] +++ exited with 0 +++ [pid 25660] write(5, NULL, 34136651 [pid 25659] +++ exited with 0 +++ [pid 25658] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25656] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25663] <... setpgid resumed>) = 0 [pid 25662] <... dup resumed>) = 5 [pid 25660] <... write resumed>) = -1 EFAULT (Bad address) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25659, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25662] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25660] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25663] <... openat resumed>) = 3 [pid 25662] <... futex resumed>) = 1 [pid 25660] <... futex resumed>) = 1 [pid 25658] <... futex resumed>) = 0 [pid 25656] <... futex resumed>) = 0 [pid 25663] write(3, "1000", 4 [pid 25662] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25660] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25658] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25656] exit_group(0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25663] <... write resumed>) = 4 [pid 25662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25660] <... futex resumed>) = ? [pid 25658] <... futex resumed>) = 0 [pid 25656] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25664 attached [pid 25663] close(3 [pid 25662] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25660] +++ exited with 0 +++ [pid 25658] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25663] <... close resumed>) = 0 [pid 25656] +++ exited with 0 +++ [pid 25663] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25664 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25656, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25663] <... futex resumed>) = 0 [pid 25663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25663] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25663] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25665], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25665 [pid 25663] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25663] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25665 attached [pid 25665] set_robust_list(0x7f71cf01e9e0, 24 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25666 [pid 25662] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25664] set_robust_list(0x5555567fd5e0, 24./strace-static-x86_64: Process 25666 attached ) = 0 [pid 25662] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25665] <... set_robust_list resumed>) = 0 [pid 25665] mkdir("./file0", 000 [pid 25664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25662] <... futex resumed>) = 1 [pid 25658] <... futex resumed>) = 0 [pid 25666] set_robust_list(0x5555567fd5e0, 24 [pid 25664] <... prctl resumed>) = 0 [pid 25662] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25658] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25666] <... set_robust_list resumed>) = 0 [pid 25665] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25664] setpgid(0, 0 [pid 25662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25658] <... futex resumed>) = 0 [pid 25666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25665] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25664] <... setpgid resumed>) = 0 [pid 25662] write(5, NULL, 34136651 [pid 25658] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25666] <... prctl resumed>) = 0 [pid 25665] <... futex resumed>) = 1 [pid 25664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25663] <... futex resumed>) = 0 [pid 25662] <... write resumed>) = -1 EFAULT (Bad address) [pid 25666] setpgid(0, 0 [pid 25665] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25664] <... openat resumed>) = 3 [pid 25663] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25662] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25666] <... setpgid resumed>) = 0 [pid 25665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25664] write(3, "1000", 4 [pid 25663] <... futex resumed>) = 0 [pid 25662] <... futex resumed>) = 1 [pid 25658] <... futex resumed>) = 0 [pid 25666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25665] pipe2( [pid 25664] <... write resumed>) = 4 [pid 25663] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25662] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25658] exit_group(0 [pid 25666] <... openat resumed>) = 3 [pid 25665] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25664] close(3 [pid 25662] <... futex resumed>) = ? [pid 25658] <... exit_group resumed>) = ? [pid 25666] write(3, "1000", 4 [pid 25665] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25664] <... close resumed>) = 0 [pid 25662] +++ exited with 0 +++ [pid 25658] +++ exited with 0 +++ [pid 25666] <... write resumed>) = 4 [pid 25665] <... futex resumed>) = 1 [pid 25664] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25663] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25658, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25666] close(3 [pid 25665] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25664] <... futex resumed>) = 0 [pid 25663] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25666] <... close resumed>) = 0 [pid 25665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25663] <... futex resumed>) = 0 [pid 25666] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25665] dup(4 [pid 25664] <... mmap resumed>) = 0x7f71ceffe000 [pid 25663] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25666] <... futex resumed>) = 0 [pid 25665] <... dup resumed>) = 5 [pid 25664] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25665] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25664] <... mprotect resumed>) = 0 [pid 25666] <... mmap resumed>) = 0x7f71ceffe000 [pid 25665] <... futex resumed>) = 1 [pid 25664] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25663] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25667 attached [pid 25666] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25665] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25663] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25668 attached [pid 25667] set_robust_list(0x7f71cf01e9e0, 24 [pid 25666] <... mprotect resumed>) = 0 [pid 25665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25664] <... clone resumed>, parent_tid=[25667], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25667 [pid 25663] <... futex resumed>) = 0 [pid 25665] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25666] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25664] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25663] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25668 [pid 25668] set_robust_list(0x5555567fd5e0, 24 [pid 25667] <... set_robust_list resumed>) = 0 [pid 25664] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25669 attached [pid 25668] <... set_robust_list resumed>) = 0 [pid 25667] mkdir("./file0", 000 [pid 25666] <... clone resumed>, parent_tid=[25669], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25669 [pid 25665] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25664] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25669] set_robust_list(0x7f71cf01e9e0, 24 [pid 25667] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25666] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25665] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25669] <... set_robust_list resumed>) = 0 [pid 25667] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25666] <... futex resumed>) = 0 [pid 25668] <... prctl resumed>) = 0 [pid 25665] <... futex resumed>) = 1 [pid 25663] <... futex resumed>) = 0 [pid 25669] mkdir("./file0", 000 [pid 25668] setpgid(0, 0 [pid 25667] <... futex resumed>) = 1 [pid 25666] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25665] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25664] <... futex resumed>) = 0 [pid 25663] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25669] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25668] <... setpgid resumed>) = 0 [pid 25667] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25664] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25663] <... futex resumed>) = 0 [pid 25669] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25665] write(5, NULL, 34136651 [pid 25664] <... futex resumed>) = 0 [pid 25663] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25669] <... futex resumed>) = 1 [pid 25668] <... openat resumed>) = 3 [pid 25667] pipe2( [pid 25666] <... futex resumed>) = 0 [pid 25665] <... write resumed>) = -1 EFAULT (Bad address) [pid 25664] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25669] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25668] write(3, "1000", 4 [pid 25667] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25666] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25665] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25668] <... write resumed>) = 4 [pid 25667] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25666] <... futex resumed>) = 0 [pid 25665] <... futex resumed>) = 1 [pid 25663] <... futex resumed>) = 0 [pid 25669] pipe2( [pid 25668] close(3 [pid 25667] <... futex resumed>) = 1 [pid 25666] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25665] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25664] <... futex resumed>) = 0 [pid 25663] exit_group(0 [pid 25669] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25668] <... close resumed>) = 0 [pid 25667] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25665] <... futex resumed>) = ? [pid 25664] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25663] <... exit_group resumed>) = ? [pid 25669] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25668] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25665] +++ exited with 0 +++ [pid 25664] <... futex resumed>) = 0 [pid 25669] <... futex resumed>) = 1 [pid 25664] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25669] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25666] <... futex resumed>) = 0 [pid 25663] +++ exited with 0 +++ [pid 25668] <... futex resumed>) = 0 [pid 25667] dup(4 [pid 25668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25667] <... dup resumed>) = 5 [pid 25666] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25663, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25669] <... futex resumed>) = 0 [pid 25668] <... mmap resumed>) = 0x7f71ceffe000 [pid 25667] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25666] <... futex resumed>) = 1 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25669] dup(4 [pid 25668] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25667] <... futex resumed>) = 1 [pid 25666] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25664] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25669] <... dup resumed>) = 5 [pid 25668] <... mprotect resumed>) = 0 [pid 25667] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25664] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25669] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25668] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25664] <... futex resumed>) = 0 [pid 25669] <... futex resumed>) = 1 [pid 25667] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25666] <... futex resumed>) = 0 [pid 25664] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25669] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25668] <... clone resumed>, parent_tid=[25670], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25670 [pid 25669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25666] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25669] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25668] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25666] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25671 attached [pid 25671] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25668] <... futex resumed>) = 0 [pid 25666] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25671 [pid 25668] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25671] <... prctl resumed>) = 0 [pid 25671] setpgid(0, 0./strace-static-x86_64: Process 25670 attached ) = 0 [pid 25671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25669] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25671] <... openat resumed>) = 3 [pid 25669] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25671] write(3, "1000", 4 [pid 25669] <... futex resumed>) = 1 [pid 25666] <... futex resumed>) = 0 [pid 25671] <... write resumed>) = 4 [pid 25669] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25667] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25666] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25671] close(3 [pid 25669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25667] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25666] <... futex resumed>) = 0 [pid 25671] <... close resumed>) = 0 [pid 25669] write(5, NULL, 34136651 [pid 25667] <... futex resumed>) = 1 [pid 25666] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25664] <... futex resumed>) = 0 [pid 25671] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25669] <... write resumed>) = -1 EFAULT (Bad address) [pid 25670] set_robust_list(0x7f71cf01e9e0, 24 [pid 25667] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25664] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25671] <... futex resumed>) = 0 [pid 25670] <... set_robust_list resumed>) = 0 [pid 25669] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25664] <... futex resumed>) = 0 [pid 25671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25670] mkdir("./file0", 000 [pid 25669] <... futex resumed>) = 1 [pid 25667] write(5, NULL, 34136651 [pid 25666] <... futex resumed>) = 0 [pid 25664] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25671] <... mmap resumed>) = 0x7f71ceffe000 [pid 25670] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25669] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25667] <... write resumed>) = -1 EFAULT (Bad address) [pid 25666] exit_group(0 [pid 25671] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25670] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25669] <... futex resumed>) = ? [pid 25667] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25666] <... exit_group resumed>) = ? [pid 25671] <... mprotect resumed>) = 0 [pid 25670] <... futex resumed>) = 1 [pid 25669] +++ exited with 0 +++ [pid 25668] <... futex resumed>) = 0 [pid 25667] <... futex resumed>) = 1 [pid 25664] <... futex resumed>) = 0 [pid 25671] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25670] pipe2( [pid 25668] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25667] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25666] +++ exited with 0 +++ [pid 25664] exit_group(0./strace-static-x86_64: Process 25672 attached [pid 25670] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25668] <... futex resumed>) = 0 [pid 25667] <... futex resumed>) = ? [pid 25664] <... exit_group resumed>) = ? [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25666, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25672] set_robust_list(0x7f71cf01e9e0, 24 [pid 25671] <... clone resumed>, parent_tid=[25672], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25672 [pid 25670] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25668] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25667] +++ exited with 0 +++ [pid 25664] +++ exited with 0 +++ [pid 25671] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25670] <... futex resumed>) = 0 [pid 25668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25671] <... futex resumed>) = 0 [pid 25670] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25668] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25672] <... set_robust_list resumed>) = 0 [pid 25671] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25668] <... futex resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25670] dup(4 [pid 25668] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25672] mkdir("./file0", 000 [pid 25670] <... dup resumed>) = 5 [pid 25672] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25670] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25673 attached [pid 25672] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25670] <... futex resumed>) = 1 [pid 25668] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25674 attached [pid 25673] set_robust_list(0x5555567fd5e0, 24 [pid 25672] <... futex resumed>) = 1 [pid 25671] <... futex resumed>) = 0 [pid 25670] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25668] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25673 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25674 [pid 25672] pipe2( [pid 25671] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25673] <... set_robust_list resumed>) = 0 [pid 25672] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25671] <... futex resumed>) = 0 [pid 25670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25668] <... futex resumed>) = 0 [pid 25674] set_robust_list(0x5555567fd5e0, 24 [pid 25673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25672] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25671] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25670] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25668] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25672] <... futex resumed>) = 0 [pid 25671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25672] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25671] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25671] <... futex resumed>) = 0 [pid 25672] dup(4 [pid 25671] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25672] <... dup resumed>) = 5 [pid 25672] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25671] <... futex resumed>) = 0 [pid 25672] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25671] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25671] <... futex resumed>) = 0 [pid 25672] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25671] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25674] <... set_robust_list resumed>) = 0 [pid 25673] <... prctl resumed>) = 0 [pid 25674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25673] setpgid(0, 0 [pid 25672] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25673] <... setpgid resumed>) = 0 [pid 25672] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25670] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25672] <... futex resumed>) = 1 [pid 25671] <... futex resumed>) = 0 [pid 25670] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25674] <... prctl resumed>) = 0 [pid 25673] <... openat resumed>) = 3 [pid 25672] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25671] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25670] <... futex resumed>) = 1 [pid 25668] <... futex resumed>) = 0 [pid 25673] write(3, "1000", 4 [pid 25672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25671] <... futex resumed>) = 0 [pid 25670] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25668] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25674] setpgid(0, 0 [pid 25673] <... write resumed>) = 4 [pid 25672] write(5, NULL, 34136651 [pid 25671] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25668] <... futex resumed>) = 0 [pid 25674] <... setpgid resumed>) = 0 [pid 25673] close(3 [pid 25672] <... write resumed>) = -1 EFAULT (Bad address) [pid 25670] write(5, NULL, 34136651 [pid 25668] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25673] <... close resumed>) = 0 [pid 25672] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25670] <... write resumed>) = -1 EFAULT (Bad address) [pid 25674] <... openat resumed>) = 3 [pid 25673] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25672] <... futex resumed>) = 1 [pid 25671] <... futex resumed>) = 0 [pid 25670] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25674] write(3, "1000", 4 [pid 25673] <... futex resumed>) = 0 [pid 25672] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25671] exit_group(0 [pid 25670] <... futex resumed>) = 1 [pid 25668] <... futex resumed>) = 0 [pid 25674] <... write resumed>) = 4 [pid 25673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25672] <... futex resumed>) = ? [pid 25671] <... exit_group resumed>) = ? [pid 25670] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25668] exit_group(0 [pid 25674] close(3 [pid 25673] <... mmap resumed>) = 0x7f71ceffe000 [pid 25672] +++ exited with 0 +++ [pid 25674] <... close resumed>) = 0 [pid 25673] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25671] +++ exited with 0 +++ [pid 25670] <... futex resumed>) = ? [pid 25668] <... exit_group resumed>) = ? [pid 25674] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25673] <... mprotect resumed>) = 0 [pid 25670] +++ exited with 0 +++ [pid 25674] <... futex resumed>) = 0 [pid 25673] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25668] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25671, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25674] <... mmap resumed>) = 0x7f71ceffe000 [pid 25673] <... clone resumed>, parent_tid=[25675], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25675 [pid 25674] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... restart_syscall resumed>) = 0 [pid 25673] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25674] <... mprotect resumed>) = 0 [pid 25673] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25674] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25675 attached [pid 25675] set_robust_list(0x7f71cf01e9e0, 24 [pid 25673] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25675] <... set_robust_list resumed>) = 0 [pid 25674] <... clone resumed>, parent_tid=[25677], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25677 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25676 [pid 25674] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25678 [pid 25675] mkdir("./file0", 000 [pid 25674] <... futex resumed>) = 0 [pid 25675] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25674] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25678 attached ./strace-static-x86_64: Process 25677 attached [pid 25675] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25673] <... futex resumed>) = 0 [pid 25678] set_robust_list(0x5555567fd5e0, 24 [pid 25677] set_robust_list(0x7f71cf01e9e0, 24 [pid 25675] pipe2( [pid 25673] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25675] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25673] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25676 attached [pid 25678] <... set_robust_list resumed>) = 0 [pid 25677] <... set_robust_list resumed>) = 0 [pid 25675] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25673] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25677] mkdir("./file0", 000 [pid 25676] set_robust_list(0x5555567fd5e0, 24 [pid 25675] <... futex resumed>) = 0 [pid 25673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25678] <... prctl resumed>) = 0 [pid 25675] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25673] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25678] setpgid(0, 0 [pid 25675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25677] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25673] <... futex resumed>) = 0 [pid 25678] <... setpgid resumed>) = 0 [pid 25677] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25676] <... set_robust_list resumed>) = 0 [pid 25675] dup(4 [pid 25673] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25677] <... futex resumed>) = 1 [pid 25675] <... dup resumed>) = 5 [pid 25674] <... futex resumed>) = 0 [pid 25676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25675] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25674] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25677] pipe2( [pid 25678] <... openat resumed>) = 3 [pid 25676] <... prctl resumed>) = 0 [pid 25675] <... futex resumed>) = 1 [pid 25674] <... futex resumed>) = 0 [pid 25673] <... futex resumed>) = 0 [pid 25677] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25678] write(3, "1000", 4 [pid 25676] setpgid(0, 0 [pid 25675] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25674] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25673] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25677] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25678] <... write resumed>) = 4 [pid 25677] <... futex resumed>) = 0 [pid 25676] <... setpgid resumed>) = 0 [pid 25675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25673] <... futex resumed>) = 0 [pid 25678] close(3 [pid 25677] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25675] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25674] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25673] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25678] <... close resumed>) = 0 [pid 25677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25676] <... openat resumed>) = 3 [pid 25674] <... futex resumed>) = 0 [pid 25678] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25677] dup(4 [pid 25676] write(3, "1000", 4 [pid 25674] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25678] <... futex resumed>) = 0 [pid 25677] <... dup resumed>) = 5 [pid 25676] <... write resumed>) = 4 [pid 25678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25677] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25676] close(3 [pid 25678] <... mmap resumed>) = 0x7f71ceffe000 [pid 25677] <... futex resumed>) = 1 [pid 25676] <... close resumed>) = 0 [pid 25674] <... futex resumed>) = 0 [pid 25678] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25677] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25676] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25674] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25678] <... mprotect resumed>) = 0 [pid 25677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25676] <... futex resumed>) = 0 [pid 25674] <... futex resumed>) = 0 [pid 25678] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25677] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25674] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25676] <... mmap resumed>) = 0x7f71ceffe000 [pid 25678] <... clone resumed>, parent_tid=[25679], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25679 [pid 25676] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25678] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25676] <... mprotect resumed>) = 0 [pid 25678] <... futex resumed>) = 0 [pid 25676] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25678] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25676] <... clone resumed>, parent_tid=[25680], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25680 [pid 25676] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25676] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25680 attached [pid 25680] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25680] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25680] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25676] <... futex resumed>) = 0 [pid 25676] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25676] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25680] <... futex resumed>) = 1 [pid 25680] pipe2([3, 4], 0) = 0 [pid 25680] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25676] <... futex resumed>) = 0 [pid 25676] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25676] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25680] <... futex resumed>) = 1 [pid 25680] dup(4) = 5 [pid 25680] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25676] <... futex resumed>) = 0 [pid 25680] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25676] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25675] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25679 attached [pid 25676] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25675] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25673] <... futex resumed>) = 0 [pid 25675] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25673] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25673] <... futex resumed>) = 0 [pid 25679] set_robust_list(0x7f71cf01e9e0, 24 [pid 25675] write(5, NULL, 34136651 [pid 25673] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25679] <... set_robust_list resumed>) = 0 [pid 25675] <... write resumed>) = -1 EFAULT (Bad address) [pid 25679] mkdir("./file0", 000 [pid 25675] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25679] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25675] <... futex resumed>) = 1 [pid 25673] <... futex resumed>) = 0 [pid 25679] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25675] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25673] exit_group(0 [pid 25679] <... futex resumed>) = 1 [pid 25678] <... futex resumed>) = 0 [pid 25677] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25675] <... futex resumed>) = ? [pid 25673] <... exit_group resumed>) = ? [pid 25679] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25678] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25677] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25675] +++ exited with 0 +++ [pid 25673] +++ exited with 0 +++ [pid 25679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25678] <... futex resumed>) = 0 [pid 25677] <... futex resumed>) = 1 [pid 25674] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25673, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25679] pipe2( [pid 25678] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25677] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25674] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25679] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25674] <... futex resumed>) = 0 [pid 25679] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25677] write(5, NULL, 34136651 [pid 25674] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25679] <... futex resumed>) = 1 [pid 25678] <... futex resumed>) = 0 [pid 25677] <... write resumed>) = -1 EFAULT (Bad address) [pid 25679] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25678] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25677] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25681 ./strace-static-x86_64: Process 25681 attached [pid 25680] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25678] <... futex resumed>) = 0 [pid 25677] <... futex resumed>) = 1 [pid 25674] <... futex resumed>) = 0 [pid 25681] set_robust_list(0x5555567fd5e0, 24 [pid 25680] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25679] dup(4 [pid 25678] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25677] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25674] exit_group(0 [pid 25681] <... set_robust_list resumed>) = 0 [pid 25680] <... futex resumed>) = 1 [pid 25679] <... dup resumed>) = 5 [pid 25677] <... futex resumed>) = ? [pid 25676] <... futex resumed>) = 0 [pid 25674] <... exit_group resumed>) = ? [pid 25681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25680] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25679] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25677] +++ exited with 0 +++ [pid 25681] <... prctl resumed>) = 0 [pid 25680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25679] <... futex resumed>) = 1 [pid 25678] <... futex resumed>) = 0 [pid 25676] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25674] +++ exited with 0 +++ [pid 25681] setpgid(0, 0 [pid 25680] write(5, NULL, 34136651 [pid 25679] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25678] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25676] <... futex resumed>) = 0 [pid 25681] <... setpgid resumed>) = 0 [pid 25680] <... write resumed>) = -1 EFAULT (Bad address) [pid 25679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25678] <... futex resumed>) = 0 [pid 25676] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25674, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25680] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25679] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25678] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25681] <... openat resumed>) = 3 [pid 25680] <... futex resumed>) = 0 [pid 25676] exit_group(0 [pid 25681] write(3, "1000", 4 [pid 25676] <... exit_group resumed>) = ? [pid 25681] <... write resumed>) = 4 [pid 25680] +++ exited with 0 +++ [pid 25676] +++ exited with 0 +++ [pid 25681] close(3 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25676, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25681] <... close resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25681] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25681] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25681] <... mprotect resumed>) = 0 [pid 25681] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25682 [pid 25681] <... clone resumed>, parent_tid=[25683], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25683 [pid 25681] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25681] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25683 attached [pid 25683] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25683] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25683] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25681] <... futex resumed>) = 0 [pid 25681] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25681] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25683] <... futex resumed>) = 1 [pid 25683] pipe2([3, 4], 0) = 0 [pid 25683] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25684 [pid 25681] <... futex resumed>) = 0 [pid 25681] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25681] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25684 attached [pid 25683] <... futex resumed>) = 1 [pid 25683] dup(4) = 5 [pid 25683] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25681] <... futex resumed>) = 0 [pid 25683] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25681] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25681] <... futex resumed>) = 0 [pid 25683] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25681] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25682 attached [pid 25684] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25682] set_robust_list(0x5555567fd5e0, 24 [pid 25679] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25682] <... set_robust_list resumed>) = 0 [pid 25679] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25684] <... prctl resumed>) = 0 [pid 25682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25679] <... futex resumed>) = 1 [pid 25678] <... futex resumed>) = 0 [pid 25684] setpgid(0, 0 [pid 25682] <... prctl resumed>) = 0 [pid 25679] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25678] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25684] <... setpgid resumed>) = 0 [pid 25682] setpgid(0, 0 [pid 25679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25678] <... futex resumed>) = 0 [pid 25684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25682] <... setpgid resumed>) = 0 [pid 25679] write(5, NULL, 34136651 [pid 25684] <... openat resumed>) = 3 [pid 25682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25679] <... write resumed>) = -1 EFAULT (Bad address) [pid 25684] write(3, "1000", 4 [pid 25682] <... openat resumed>) = 3 [pid 25679] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25684] <... write resumed>) = 4 [pid 25682] write(3, "1000", 4 [pid 25679] <... futex resumed>) = 0 [pid 25678] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25684] close(3 [pid 25682] <... write resumed>) = 4 [pid 25679] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25684] <... close resumed>) = 0 [pid 25682] close(3 [pid 25678] exit_group(0 [pid 25684] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25682] <... close resumed>) = 0 [pid 25679] <... futex resumed>) = ? [pid 25678] <... exit_group resumed>) = ? [pid 25684] <... futex resumed>) = 0 [pid 25682] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25679] +++ exited with 0 +++ [pid 25684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25682] <... futex resumed>) = 0 [pid 25684] <... mmap resumed>) = 0x7f71ceffe000 [pid 25682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25684] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25682] <... mmap resumed>) = 0x7f71ceffe000 [pid 25684] <... mprotect resumed>) = 0 [pid 25682] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25678] +++ exited with 0 +++ [pid 25684] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25682] <... mprotect resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25682] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25684] <... clone resumed>, parent_tid=[25685], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25685 [pid 25684] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25682] <... clone resumed>, parent_tid=[25686], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25686 [pid 25684] <... futex resumed>) = 0 [pid 25682] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25684] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25682] <... futex resumed>) = 0 [pid 25682] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25685 attached [pid 25685] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25685] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25685] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25684] <... futex resumed>) = 0 [pid 25684] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25684] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25685] <... futex resumed>) = 1 [pid 25685] pipe2([3, 4], 0) = 0 [pid 25685] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25684] <... futex resumed>) = 0 [pid 25684] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25684] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25685] <... futex resumed>) = 1 [pid 25685] dup(4) = 5 [pid 25685] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25684] <... futex resumed>) = 0 [pid 25685] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25684] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25684] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25686 attached [pid 25686] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25686] mkdir("./file0", 000) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 25687 attached [pid 25686] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25687 [pid 25686] <... futex resumed>) = 1 [pid 25682] <... futex resumed>) = 0 [pid 25687] set_robust_list(0x5555567fd5e0, 24 [pid 25686] pipe2( [pid 25682] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25687] <... set_robust_list resumed>) = 0 [pid 25683] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25682] <... futex resumed>) = 0 [pid 25682] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25686] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25686] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25686] <... futex resumed>) = 1 [pid 25687] <... prctl resumed>) = 0 [pid 25686] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25682] <... futex resumed>) = 0 [pid 25687] setpgid(0, 0 [pid 25683] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25687] <... setpgid resumed>) = 0 [pid 25683] <... futex resumed>) = 1 [pid 25681] <... futex resumed>) = 0 [pid 25687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25683] write(5, NULL, 34136651 [pid 25681] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25687] <... openat resumed>) = 3 [pid 25683] <... write resumed>) = -1 EFAULT (Bad address) [pid 25682] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25681] <... futex resumed>) = 0 [pid 25687] write(3, "1000", 4 [pid 25686] <... futex resumed>) = 0 [pid 25683] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25682] <... futex resumed>) = 1 [pid 25681] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25687] <... write resumed>) = 4 [pid 25686] dup(4 [pid 25683] <... futex resumed>) = 0 [pid 25682] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25687] close(3 [pid 25686] <... dup resumed>) = 5 [pid 25683] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25681] exit_group(0 [pid 25687] <... close resumed>) = 0 [pid 25686] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25683] <... futex resumed>) = ? [pid 25681] <... exit_group resumed>) = ? [pid 25687] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25686] <... futex resumed>) = 1 [pid 25685] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25683] +++ exited with 0 +++ [pid 25682] <... futex resumed>) = 0 [pid 25687] <... futex resumed>) = 0 [pid 25686] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25682] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25681] +++ exited with 0 +++ [pid 25685] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25685] <... futex resumed>) = 1 [pid 25684] <... futex resumed>) = 0 [pid 25682] <... futex resumed>) = 0 [pid 25687] <... mmap resumed>) = 0x7f71ceffe000 [pid 25685] write(5, NULL, 34136651 [pid 25684] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25682] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25681, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25687] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25685] <... write resumed>) = -1 EFAULT (Bad address) [pid 25684] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25687] <... mprotect resumed>) = 0 [pid 25685] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25684] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25685] <... futex resumed>) = 0 [pid 25684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25685] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25684] exit_group(0 [pid 25685] <... futex resumed>) = ? [pid 25684] <... exit_group resumed>) = ? [pid 25685] +++ exited with 0 +++ [pid 25684] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25688 ./strace-static-x86_64: Process 25688 attached [pid 25687] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3609] <... restart_syscall resumed>) = 0 [pid 25688] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25687] <... clone resumed>, parent_tid=[25689], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25689 [pid 25686] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25689 attached [pid 25688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25687] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25686] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25690 attached [pid 25689] set_robust_list(0x7f71cf01e9e0, 24 [pid 25688] <... prctl resumed>) = 0 [pid 25687] <... futex resumed>) = 0 [pid 25686] <... futex resumed>) = 1 [pid 25682] <... futex resumed>) = 0 [pid 25689] <... set_robust_list resumed>) = 0 [pid 25688] setpgid(0, 0 [pid 25687] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25690 [pid 25689] mkdir("./file0", 000 [pid 25688] <... setpgid resumed>) = 0 [pid 25689] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25689] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25688] <... openat resumed>) = 3 [pid 25686] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25682] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25690] set_robust_list(0x5555567fd5e0, 24 [pid 25689] <... futex resumed>) = 1 [pid 25688] write(3, "1000", 4 [pid 25687] <... futex resumed>) = 0 [pid 25686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25682] <... futex resumed>) = 0 [pid 25689] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25688] <... write resumed>) = 4 [pid 25687] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25686] write(5, NULL, 34136651 [pid 25682] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25690] <... set_robust_list resumed>) = 0 [pid 25689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25688] close(3 [pid 25687] <... futex resumed>) = 0 [pid 25686] <... write resumed>) = -1 EFAULT (Bad address) [pid 25689] pipe2( [pid 25688] <... close resumed>) = 0 [pid 25687] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25686] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25689] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25688] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25686] <... futex resumed>) = 1 [pid 25682] <... futex resumed>) = 0 [pid 25689] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25688] <... futex resumed>) = 0 [pid 25686] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25682] exit_group(0 [pid 25689] <... futex resumed>) = 1 [pid 25688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25687] <... futex resumed>) = 0 [pid 25686] <... futex resumed>) = ? [pid 25682] <... exit_group resumed>) = ? [pid 25689] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25688] <... mmap resumed>) = 0x7f71ceffe000 [pid 25687] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25686] +++ exited with 0 +++ [pid 25689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25688] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25687] <... futex resumed>) = 0 [pid 25689] dup(4 [pid 25688] <... mprotect resumed>) = 0 [pid 25687] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25682] +++ exited with 0 +++ [pid 25690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25689] <... dup resumed>) = 5 [pid 25688] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25682, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25690] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 25691 attached [pid 25689] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25690] setpgid(0, 0 [pid 25689] <... futex resumed>) = 1 [pid 25688] <... clone resumed>, parent_tid=[25691], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25691 [pid 25687] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25689] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25688] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25687] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25690] <... setpgid resumed>) = 0 [pid 25689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25688] <... futex resumed>) = 0 [pid 25687] <... futex resumed>) = 0 [pid 25691] set_robust_list(0x7f71cf01e9e0, 24 [pid 25690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25689] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25688] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25687] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25691] <... set_robust_list resumed>) = 0 [pid 25690] <... openat resumed>) = 3 [pid 25691] mkdir("./file0", 000 [pid 25690] write(3, "1000", 4 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25692 [pid 25691] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25690] <... write resumed>) = 4 [pid 25691] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25690] close(3./strace-static-x86_64: Process 25692 attached ) = 0 [pid 25689] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25688] <... futex resumed>) = 0 [pid 25692] set_robust_list(0x5555567fd5e0, 24 [pid 25691] <... futex resumed>) = 1 [pid 25690] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25689] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25688] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25692] <... set_robust_list resumed>) = 0 [pid 25691] pipe2( [pid 25690] <... futex resumed>) = 0 [pid 25689] <... futex resumed>) = 1 [pid 25688] <... futex resumed>) = 0 [pid 25687] <... futex resumed>) = 0 [pid 25692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25691] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25689] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25688] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25687] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25692] <... prctl resumed>) = 0 [pid 25691] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25690] <... mmap resumed>) = 0x7f71ceffe000 [pid 25689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25687] <... futex resumed>) = 0 [pid 25692] setpgid(0, 0 [pid 25691] <... futex resumed>) = 0 [pid 25690] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25689] write(5, NULL, 34136651 [pid 25688] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25687] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25692] <... setpgid resumed>) = 0 [pid 25691] dup(4 [pid 25690] <... mprotect resumed>) = 0 [pid 25689] <... write resumed>) = -1 EFAULT (Bad address) [pid 25688] <... futex resumed>) = 0 [pid 25692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25691] <... dup resumed>) = 5 [pid 25689] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25692] <... openat resumed>) = 3 [pid 25691] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25690] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25689] <... futex resumed>) = 1 [pid 25688] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25687] <... futex resumed>) = 0 [pid 25692] write(3, "1000", 4 [pid 25691] <... futex resumed>) = 0 [pid 25689] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25687] exit_group(0 [pid 25692] <... write resumed>) = 4 [pid 25691] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25690] <... clone resumed>, parent_tid=[25693], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25693 [pid 25689] <... futex resumed>) = ? [pid 25688] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25687] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25693 attached [pid 25692] close(3 [pid 25691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25690] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25689] +++ exited with 0 +++ [pid 25688] <... futex resumed>) = 0 [pid 25687] +++ exited with 0 +++ [pid 25693] set_robust_list(0x7f71cf01e9e0, 24 [pid 25692] <... close resumed>) = 0 [pid 25691] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25690] <... futex resumed>) = 0 [pid 25688] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25692] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25687, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25692] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25690] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25692] <... mmap resumed>) = 0x7f71ceffe000 [pid 25692] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25692] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25694 [pid 25692] <... clone resumed>, parent_tid=[25695], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25695 [pid 25692] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25692] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25695 attached [pid 25695] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25695] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25695] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25692] <... futex resumed>) = 0 [pid 25692] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25695] <... futex resumed>) = 1 [pid 25692] <... futex resumed>) = 0 [pid 25695] pipe2( [pid 25692] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25694 attached [pid 25695] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25695] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25694] set_robust_list(0x5555567fd5e0, 24 [pid 25695] <... futex resumed>) = 1 [pid 25694] <... set_robust_list resumed>) = 0 [pid 25692] <... futex resumed>) = 0 [pid 25695] dup(4 [pid 25694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25692] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25695] <... dup resumed>) = 5 [pid 25694] <... prctl resumed>) = 0 [pid 25692] <... futex resumed>) = 0 [pid 25695] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25694] setpgid(0, 0 [pid 25692] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25695] <... futex resumed>) = 0 [pid 25694] <... setpgid resumed>) = 0 [pid 25692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25695] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25692] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25694] <... openat resumed>) = 3 [pid 25692] <... futex resumed>) = 0 [pid 25695] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25694] write(3, "1000", 4 [pid 25692] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25694] <... write resumed>) = 4 [pid 25694] close(3) = 0 [pid 25694] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25694] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25694] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25696], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25696 [pid 25694] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25694] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25696 attached [pid 25696] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25693] <... set_robust_list resumed>) = 0 [pid 25696] mkdir("./file0", 000 [pid 25693] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25696] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25696] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25694] <... futex resumed>) = 0 [pid 25694] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25694] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25696] <... futex resumed>) = 1 [pid 25693] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25690] <... futex resumed>) = 0 [pid 25696] pipe2( [pid 25693] pipe2( [pid 25690] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25696] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25693] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25690] <... futex resumed>) = 0 [pid 25696] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25693] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25690] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25696] <... futex resumed>) = 1 [pid 25694] <... futex resumed>) = 0 [pid 25693] <... futex resumed>) = 0 [pid 25690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25696] dup(4 [pid 25694] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25693] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25690] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25696] <... dup resumed>) = 5 [pid 25694] <... futex resumed>) = 0 [pid 25693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25690] <... futex resumed>) = 0 [pid 25696] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25694] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25693] dup(4 [pid 25690] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25696] <... futex resumed>) = 0 [pid 25694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25693] <... dup resumed>) = 5 [pid 25696] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25694] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25694] <... futex resumed>) = 0 [pid 25693] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25696] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25694] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25693] <... futex resumed>) = 1 [pid 25690] <... futex resumed>) = 0 [pid 25693] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25691] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25690] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25691] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25690] <... futex resumed>) = 0 [pid 25693] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25691] <... futex resumed>) = 1 [pid 25690] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25688] <... futex resumed>) = 0 [pid 25695] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25691] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25688] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25695] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25688] <... futex resumed>) = 0 [pid 25692] <... futex resumed>) = 0 [pid 25695] <... futex resumed>) = 1 [pid 25691] write(5, NULL, 34136651 [pid 25688] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25692] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25695] write(5, NULL, 34136651 [pid 25691] <... write resumed>) = -1 EFAULT (Bad address) [pid 25695] <... write resumed>) = -1 EFAULT (Bad address) [pid 25692] <... futex resumed>) = 0 [pid 25691] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25695] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25692] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25691] <... futex resumed>) = 1 [pid 25688] <... futex resumed>) = 0 [pid 25695] <... futex resumed>) = 0 [pid 25692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25691] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25688] exit_group(0 [pid 25695] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25692] exit_group(0 [pid 25691] <... futex resumed>) = ? [pid 25688] <... exit_group resumed>) = ? [pid 25695] <... futex resumed>) = ? [pid 25692] <... exit_group resumed>) = ? [pid 25691] +++ exited with 0 +++ [pid 25688] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25688, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25695] +++ exited with 0 +++ [pid 25692] +++ exited with 0 +++ ./strace-static-x86_64: Process 25697 attached [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25697 [pid 25697] set_robust_list(0x5555567fd5e0, 24 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25697] <... set_robust_list resumed>) = 0 [pid 25697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25696] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25693] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25697] <... prctl resumed>) = 0 [pid 25696] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25693] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25697] setpgid(0, 0 [pid 25696] <... futex resumed>) = 1 [pid 25694] <... futex resumed>) = 0 [pid 25693] <... futex resumed>) = 1 [pid 25690] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25698 attached [pid 25697] <... setpgid resumed>) = 0 [pid 25696] write(5, NULL, 34136651 [pid 25694] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25693] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25690] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25696] <... write resumed>) = -1 EFAULT (Bad address) [pid 25694] <... futex resumed>) = 0 [pid 25693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25690] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25698 [pid 25697] <... openat resumed>) = 3 [pid 25696] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25694] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25693] write(5, NULL, 34136651 [pid 25690] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25697] write(3, "1000", 4 [pid 25696] <... futex resumed>) = 0 [pid 25694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25693] <... write resumed>) = -1 EFAULT (Bad address) [pid 25697] <... write resumed>) = 4 [pid 25696] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25694] exit_group(0 [pid 25693] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25697] close(3 [pid 25696] <... futex resumed>) = ? [pid 25694] <... exit_group resumed>) = ? [pid 25693] <... futex resumed>) = 1 [pid 25690] <... futex resumed>) = 0 [pid 25698] set_robust_list(0x5555567fd5e0, 24 [pid 25697] <... close resumed>) = 0 [pid 25696] +++ exited with 0 +++ [pid 25694] +++ exited with 0 +++ [pid 25693] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25690] exit_group(0 [pid 25698] <... set_robust_list resumed>) = 0 [pid 25697] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25693] <... futex resumed>) = ? [pid 25690] <... exit_group resumed>) = ? [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25694, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25697] <... futex resumed>) = 0 [pid 25693] +++ exited with 0 +++ [pid 25690] +++ exited with 0 +++ [pid 25698] <... prctl resumed>) = 0 [pid 25697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25690, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25698] setpgid(0, 0 [pid 25697] <... mmap resumed>) = 0x7f71ceffe000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25698] <... setpgid resumed>) = 0 [pid 25697] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25699 [pid 25697] <... mprotect resumed>) = 0 [pid 25698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25697] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25698] write(3, "1000", 4 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25699 attached [pid 25698] <... write resumed>) = 4 [pid 25697] <... clone resumed>, parent_tid=[25700], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25700 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25701 [pid 25698] close(3 [pid 25697] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25698] <... close resumed>) = 0 [pid 25697] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25700 attached [pid 25700] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25700] mkdir("./file0", 000) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 25701 attached [pid 25699] set_robust_list(0x5555567fd5e0, 24 [pid 25698] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25697] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25700] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25698] <... futex resumed>) = 0 [pid 25700] <... futex resumed>) = 1 [pid 25698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25697] <... futex resumed>) = 0 [pid 25700] pipe2( [pid 25699] <... set_robust_list resumed>) = 0 [pid 25698] <... mmap resumed>) = 0x7f71ceffe000 [pid 25697] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25700] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25698] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25697] <... futex resumed>) = 0 [pid 25700] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25699] <... prctl resumed>) = 0 [pid 25698] <... mprotect resumed>) = 0 [pid 25697] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25700] <... futex resumed>) = 0 [pid 25699] setpgid(0, 0 [pid 25698] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25700] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25699] <... setpgid resumed>) = 0 [pid 25697] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25697] <... futex resumed>) = 0 [pid 25701] set_robust_list(0x5555567fd5e0, 24 [pid 25700] dup(4 [pid 25699] <... openat resumed>) = 3 [pid 25698] <... clone resumed>, parent_tid=[25702], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25702 [pid 25697] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25701] <... set_robust_list resumed>) = 0 [pid 25700] <... dup resumed>) = 5 [pid 25699] write(3, "1000", 4 [pid 25698] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25700] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25699] <... write resumed>) = 4 [pid 25698] <... futex resumed>) = 0 [pid 25701] <... prctl resumed>) = 0 [pid 25700] <... futex resumed>) = 1 [pid 25699] close(3 [pid 25698] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25697] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25702 attached [pid 25701] setpgid(0, 0 [pid 25700] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25699] <... close resumed>) = 0 [pid 25697] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25702] set_robust_list(0x7f71cf01e9e0, 24 [pid 25701] <... setpgid resumed>) = 0 [pid 25700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25699] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25697] <... futex resumed>) = 0 [pid 25702] <... set_robust_list resumed>) = 0 [pid 25701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25700] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25699] <... futex resumed>) = 0 [pid 25697] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25702] mkdir("./file0", 000 [pid 25701] <... openat resumed>) = 3 [pid 25701] write(3, "1000", 4 [pid 25699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25701] <... write resumed>) = 4 [pid 25701] close(3) = 0 [pid 25701] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25701] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25701] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25703], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25703 [pid 25701] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25701] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25702] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25702] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25698] <... futex resumed>) = 0 [pid 25702] pipe2( [pid 25698] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25702] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25698] <... futex resumed>) = 0 [pid 25702] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25698] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25702] <... futex resumed>) = 0 [pid 25698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25702] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25698] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25698] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25703 attached [pid 25702] dup(4 [pid 25699] <... mmap resumed>) = 0x7f71ceffe000 [pid 25698] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25702] <... dup resumed>) = 5 [pid 25702] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25698] <... futex resumed>) = 0 [pid 25702] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25700] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25699] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25698] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25703] set_robust_list(0x7f71cf01e9e0, 24 [pid 25702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25700] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25699] <... mprotect resumed>) = 0 [pid 25698] <... futex resumed>) = 0 [pid 25703] <... set_robust_list resumed>) = 0 [pid 25702] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25700] <... futex resumed>) = 1 [pid 25699] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25697] <... futex resumed>) = 0 [pid 25703] mkdir("./file0", 000 [pid 25700] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25698] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25697] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25703] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25699] <... clone resumed>, parent_tid=[25704], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25704 [pid 25697] <... futex resumed>) = 0 [pid 25703] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25700] write(5, NULL, 34136651 [pid 25699] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25697] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25703] <... futex resumed>) = 1 [pid 25700] <... write resumed>) = -1 EFAULT (Bad address) [pid 25699] <... futex resumed>) = 0 [pid 25703] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25700] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25699] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25700] <... futex resumed>) = 1 [pid 25697] <... futex resumed>) = 0 [pid 25700] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25697] exit_group(0 [pid 25700] <... futex resumed>) = ? [pid 25697] <... exit_group resumed>) = ? [pid 25700] +++ exited with 0 +++ [pid 25697] +++ exited with 0 +++ ./strace-static-x86_64: Process 25704 attached [pid 25704] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25704] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25704] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25699] <... futex resumed>) = 0 [pid 25699] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25699] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25704] <... futex resumed>) = 1 [pid 25704] pipe2([3, 4], 0) = 0 [pid 25704] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25699] <... futex resumed>) = 0 [pid 25699] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25699] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25704] <... futex resumed>) = 1 [pid 25704] dup(4) = 5 [pid 25704] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25699] <... futex resumed>) = 0 [pid 25699] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25699] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25701] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25697, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25701] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25703] <... futex resumed>) = 0 [pid 25701] <... futex resumed>) = 1 [pid 25703] pipe2( [pid 25701] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25704] <... futex resumed>) = 1 [pid 25703] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25704] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25703] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25701] <... futex resumed>) = 0 [pid 25703] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25701] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25701] <... futex resumed>) = 0 [pid 25703] dup(4 [pid 25701] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25703] <... dup resumed>) = 5 ./strace-static-x86_64: Process 25705 attached [pid 25703] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25701] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25705 [pid 25705] set_robust_list(0x5555567fd5e0, 24 [pid 25703] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25701] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25705] <... set_robust_list resumed>) = 0 [pid 25703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25701] <... futex resumed>) = 0 [pid 25705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25703] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25701] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25705] <... prctl resumed>) = 0 [pid 25705] setpgid(0, 0) = 0 [pid 25705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25705] write(3, "1000", 4) = 4 [pid 25705] close(3) = 0 [pid 25705] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25705] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25705] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25706 attached [pid 25706] set_robust_list(0x7f71cf01e9e0, 24 [pid 25705] <... clone resumed>, parent_tid=[25706], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25706 [pid 25705] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25706] <... set_robust_list resumed>) = 0 [pid 25705] <... futex resumed>) = 0 [pid 25705] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25706] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25706] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25705] <... futex resumed>) = 0 [pid 25706] pipe2( [pid 25705] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25706] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25705] <... futex resumed>) = 0 [pid 25706] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25705] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25706] <... futex resumed>) = 0 [pid 25705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25706] dup(4 [pid 25705] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25706] <... dup resumed>) = 5 [pid 25705] <... futex resumed>) = 0 [pid 25706] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25705] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25706] <... futex resumed>) = 0 [pid 25705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25706] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25705] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25705] <... futex resumed>) = 0 [pid 25702] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25706] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25705] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25702] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25698] <... futex resumed>) = 0 [pid 25702] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25698] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25704] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25698] <... futex resumed>) = 0 [pid 25702] write(5, NULL, 34136651 [pid 25698] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25702] <... write resumed>) = -1 EFAULT (Bad address) [pid 25702] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25703] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25702] <... futex resumed>) = 1 [pid 25698] <... futex resumed>) = 0 [pid 25703] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25702] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25698] exit_group(0 [pid 25703] <... futex resumed>) = 1 [pid 25702] <... futex resumed>) = ? [pid 25701] <... futex resumed>) = 0 [pid 25698] <... exit_group resumed>) = ? [pid 25703] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25702] +++ exited with 0 +++ [pid 25701] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25698] +++ exited with 0 +++ [pid 25704] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25701] <... futex resumed>) = 0 [pid 25699] <... futex resumed>) = 0 [pid 25704] <... futex resumed>) = 1 [pid 25703] write(5, NULL, 34136651 [pid 25701] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25704] write(5, NULL, 34136651 [pid 25699] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25706] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25704] <... write resumed>) = -1 EFAULT (Bad address) [pid 25703] <... write resumed>) = -1 EFAULT (Bad address) [pid 25699] <... futex resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25706] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25704] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25703] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25699] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... restart_syscall resumed>) = 0 [pid 25706] <... futex resumed>) = 1 [pid 25705] <... futex resumed>) = 0 [pid 25704] <... futex resumed>) = 0 [pid 25703] <... futex resumed>) = 1 [pid 25701] <... futex resumed>) = 0 [pid 25699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25706] write(5, NULL, 34136651 [pid 25705] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25704] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25703] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25701] exit_group(0 [pid 25699] exit_group(0 [pid 25706] <... write resumed>) = -1 EFAULT (Bad address) [pid 25705] <... futex resumed>) = 0 [pid 25704] <... futex resumed>) = ? [pid 25703] <... futex resumed>) = ? [pid 25701] <... exit_group resumed>) = ? [pid 25699] <... exit_group resumed>) = ? [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25706] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25705] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25704] +++ exited with 0 +++ [pid 25703] +++ exited with 0 +++ [pid 25701] +++ exited with 0 +++ [pid 25699] +++ exited with 0 +++ [pid 25706] <... futex resumed>) = 0 [pid 25706] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 25707 attached [pid 25705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25699, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25705] exit_group(0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25707 [pid 25706] <... futex resumed>) = ? [pid 25705] <... exit_group resumed>) = ? [pid 25706] +++ exited with 0 +++ [pid 25707] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25705] +++ exited with 0 +++ [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25705, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25707] <... prctl resumed>) = 0 [pid 25707] setpgid(0, 0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25707] <... setpgid resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25708 [pid 3601] <... restart_syscall resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25709 ./strace-static-x86_64: Process 25709 attached ./strace-static-x86_64: Process 25708 attached [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 25710 attached [pid 25709] set_robust_list(0x5555567fd5e0, 24 [pid 25708] set_robust_list(0x5555567fd5e0, 24 [pid 25707] <... openat resumed>) = 3 [pid 25709] <... set_robust_list resumed>) = 0 [pid 25708] <... set_robust_list resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25710 [pid 25710] set_robust_list(0x5555567fd5e0, 24 [pid 25709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25707] write(3, "1000", 4 [pid 25710] <... set_robust_list resumed>) = 0 [pid 25709] <... prctl resumed>) = 0 [pid 25708] <... prctl resumed>) = 0 [pid 25710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25709] setpgid(0, 0 [pid 25707] <... write resumed>) = 4 [pid 25710] <... prctl resumed>) = 0 [pid 25709] <... setpgid resumed>) = 0 [pid 25708] setpgid(0, 0 [pid 25709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25710] setpgid(0, 0 [pid 25708] <... setpgid resumed>) = 0 [pid 25709] <... openat resumed>) = 3 [pid 25708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25710] <... setpgid resumed>) = 0 [pid 25709] write(3, "1000", 4 [pid 25708] <... openat resumed>) = 3 [pid 25707] close(3 [pid 25710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25709] <... write resumed>) = 4 [pid 25708] write(3, "1000", 4 [pid 25707] <... close resumed>) = 0 [pid 25710] <... openat resumed>) = 3 [pid 25709] close(3 [pid 25708] <... write resumed>) = 4 [pid 25707] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25710] write(3, "1000", 4 [pid 25709] <... close resumed>) = 0 [pid 25708] close(3 [pid 25707] <... futex resumed>) = 0 [pid 25710] <... write resumed>) = 4 [pid 25709] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25708] <... close resumed>) = 0 [pid 25707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25710] close(3 [pid 25709] <... futex resumed>) = 0 [pid 25708] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25707] <... mmap resumed>) = 0x7f71ceffe000 [pid 25710] <... close resumed>) = 0 [pid 25709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25708] <... futex resumed>) = 0 [pid 25707] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25710] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25709] <... mmap resumed>) = 0x7f71ceffe000 [pid 25708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25707] <... mprotect resumed>) = 0 [pid 25710] <... futex resumed>) = 0 [pid 25709] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25708] <... mmap resumed>) = 0x7f71ceffe000 [pid 25707] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25711 attached [pid 25710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25709] <... mprotect resumed>) = 0 [pid 25708] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25711] set_robust_list(0x7f71cf01e9e0, 24 [pid 25710] <... mmap resumed>) = 0x7f71ceffe000 [pid 25709] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25708] <... mprotect resumed>) = 0 [pid 25707] <... clone resumed>, parent_tid=[25711], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25711 [pid 25711] <... set_robust_list resumed>) = 0 [pid 25710] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25708] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25707] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25713 attached [pid 25711] mkdir("./file0", 000 [pid 25710] <... mprotect resumed>) = 0 [pid 25709] <... clone resumed>, parent_tid=[25712], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25712 [pid 25707] <... futex resumed>) = 0 [pid 25713] set_robust_list(0x7f71cf01e9e0, 24 [pid 25711] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25710] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25709] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25708] <... clone resumed>, parent_tid=[25713], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25713 [pid 25707] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25713] <... set_robust_list resumed>) = 0 [pid 25711] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25709] <... futex resumed>) = 0 [pid 25708] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25713] mkdir("./file0", 000 [pid 25711] <... futex resumed>) = 0 [pid 25710] <... clone resumed>, parent_tid=[25714], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25714 [pid 25709] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25708] <... futex resumed>) = 0 [pid 25707] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25714 attached ./strace-static-x86_64: Process 25712 attached [pid 25713] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25711] pipe2( [pid 25710] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25708] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25707] <... futex resumed>) = 0 [pid 25714] set_robust_list(0x7f71cf01e9e0, 24 [pid 25713] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25712] set_robust_list(0x7f71cf01e9e0, 24 [pid 25711] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25710] <... futex resumed>) = 0 [pid 25708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25707] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25714] <... set_robust_list resumed>) = 0 [pid 25713] <... futex resumed>) = 0 [pid 25712] <... set_robust_list resumed>) = 0 [pid 25711] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25710] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25708] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25714] mkdir("./file0", 000 [pid 25713] pipe2( [pid 25712] mkdir("./file0", 000 [pid 25711] <... futex resumed>) = 0 [pid 25708] <... futex resumed>) = 0 [pid 25707] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25714] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25713] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25712] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25711] dup(4 [pid 25708] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25707] <... futex resumed>) = 0 [pid 25714] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25713] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25712] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25711] <... dup resumed>) = 5 [pid 25708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25707] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25714] <... futex resumed>) = 1 [pid 25713] <... futex resumed>) = 0 [pid 25712] <... futex resumed>) = 1 [pid 25711] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25710] <... futex resumed>) = 0 [pid 25709] <... futex resumed>) = 0 [pid 25708] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25714] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25713] dup(4 [pid 25712] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25711] <... futex resumed>) = 0 [pid 25710] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25709] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25708] <... futex resumed>) = 0 [pid 25707] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25713] <... dup resumed>) = 5 [pid 25712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25711] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25710] <... futex resumed>) = 0 [pid 25709] <... futex resumed>) = 0 [pid 25708] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25707] <... futex resumed>) = 0 [pid 25714] pipe2( [pid 25713] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25712] pipe2( [pid 25710] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25709] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25707] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25708] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25714] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25714] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25710] <... futex resumed>) = 0 [pid 25714] dup(4 [pid 25710] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25708] <... futex resumed>) = 0 [pid 25714] <... dup resumed>) = 5 [pid 25713] <... futex resumed>) = 0 [pid 25710] <... futex resumed>) = 0 [pid 25708] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25714] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25713] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25710] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25714] <... futex resumed>) = 0 [pid 25710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25714] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25710] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25712] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25710] <... futex resumed>) = 0 [pid 25710] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25712] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25712] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25709] <... futex resumed>) = 0 [pid 25709] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25709] <... futex resumed>) = 0 [pid 25709] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25712] dup(4 [pid 25711] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25712] <... dup resumed>) = 5 [pid 25711] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25712] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25711] <... futex resumed>) = 1 [pid 25707] <... futex resumed>) = 0 [pid 25714] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25707] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25712] <... futex resumed>) = 1 [pid 25711] write(5, NULL, 34136651 [pid 25709] <... futex resumed>) = 0 [pid 25707] <... futex resumed>) = 0 [pid 25714] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25713] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25712] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25711] <... write resumed>) = -1 EFAULT (Bad address) [pid 25709] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25707] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25714] <... futex resumed>) = 1 [pid 25713] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25711] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25710] <... futex resumed>) = 0 [pid 25709] <... futex resumed>) = 0 [pid 25707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25714] write(5, NULL, 34136651 [pid 25713] <... futex resumed>) = 1 [pid 25712] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25711] <... futex resumed>) = 0 [pid 25710] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25709] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25708] <... futex resumed>) = 0 [pid 25707] exit_group(0 [pid 25714] <... write resumed>) = -1 EFAULT (Bad address) [pid 25713] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25710] <... futex resumed>) = 0 [pid 25708] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25707] <... exit_group resumed>) = ? [pid 25714] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25710] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25708] <... futex resumed>) = 0 [pid 25714] <... futex resumed>) = 0 [pid 25713] write(5, NULL, 34136651 [pid 25710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25708] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25714] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25713] <... write resumed>) = -1 EFAULT (Bad address) [pid 25710] exit_group(0 [pid 25714] <... futex resumed>) = ? [pid 25713] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25711] +++ exited with 0 +++ [pid 25710] <... exit_group resumed>) = ? [pid 25707] +++ exited with 0 +++ [pid 25714] +++ exited with 0 +++ [pid 25713] <... futex resumed>) = 1 [pid 25708] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25707, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25713] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25710] +++ exited with 0 +++ [pid 25708] exit_group(0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25713] <... futex resumed>) = ? [pid 25708] <... exit_group resumed>) = ? [pid 3603] <... restart_syscall resumed>) = 0 [pid 25713] +++ exited with 0 +++ [pid 25708] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25715 ./strace-static-x86_64: Process 25716 attached ./strace-static-x86_64: Process 25715 attached [pid 3607] <... restart_syscall resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25716 [pid 25716] set_robust_list(0x5555567fd5e0, 24 [pid 25715] set_robust_list(0x5555567fd5e0, 24 [pid 25716] <... set_robust_list resumed>) = 0 [pid 25715] <... set_robust_list resumed>) = 0 [pid 25715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25715] <... prctl resumed>) = 0 [pid 25716] <... prctl resumed>) = 0 [pid 25715] setpgid(0, 0./strace-static-x86_64: Process 25717 attached [pid 25716] setpgid(0, 0 [pid 25715] <... setpgid resumed>) = 0 [pid 25717] set_robust_list(0x5555567fd5e0, 24 [pid 25716] <... setpgid resumed>) = 0 [pid 25715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25717 [pid 25717] <... set_robust_list resumed>) = 0 [pid 25716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25715] <... openat resumed>) = 3 [pid 25717] <... prctl resumed>) = 0 [pid 25716] <... openat resumed>) = 3 [pid 25715] write(3, "1000", 4 [pid 25717] setpgid(0, 0 [pid 25716] write(3, "1000", 4 [pid 25715] <... write resumed>) = 4 [pid 25717] <... setpgid resumed>) = 0 [pid 25716] <... write resumed>) = 4 [pid 25715] close(3 [pid 25717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25716] close(3 [pid 25715] <... close resumed>) = 0 [pid 25717] <... openat resumed>) = 3 [pid 25716] <... close resumed>) = 0 [pid 25715] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25717] write(3, "1000", 4 [pid 25716] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25715] <... futex resumed>) = 0 [pid 25717] <... write resumed>) = 4 [pid 25716] <... futex resumed>) = 0 [pid 25715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25717] close(3 [pid 25716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25715] <... mmap resumed>) = 0x7f71ceffe000 [pid 25717] <... close resumed>) = 0 [pid 25716] <... mmap resumed>) = 0x7f71ceffe000 [pid 25715] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25717] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25716] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25715] <... mprotect resumed>) = 0 [pid 25717] <... futex resumed>) = 0 [pid 25716] <... mprotect resumed>) = 0 [pid 25717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25716] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25715] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25717] <... mmap resumed>) = 0x7f71ceffe000 [pid 25717] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25716] <... clone resumed>, parent_tid=[25718], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25718 [pid 25715] <... clone resumed>, parent_tid=[25719], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25719 [pid 25717] <... mprotect resumed>) = 0 [pid 25716] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25715] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25719 attached [pid 25717] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25716] <... futex resumed>) = 0 [pid 25715] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25718 attached [pid 25717] <... clone resumed>, parent_tid=[25720], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25720 [pid 25716] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25715] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25712] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25720 attached [pid 25719] set_robust_list(0x7f71cf01e9e0, 24 [pid 25717] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25718] set_robust_list(0x7f71cf01e9e0, 24 [pid 25717] <... futex resumed>) = 0 [pid 25712] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25720] set_robust_list(0x7f71cf01e9e0, 24 [pid 25719] <... set_robust_list resumed>) = 0 [pid 25718] <... set_robust_list resumed>) = 0 [pid 25717] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25718] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25718] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25712] <... futex resumed>) = 1 [pid 25720] <... set_robust_list resumed>) = 0 [pid 25718] <... futex resumed>) = 1 [pid 25716] <... futex resumed>) = 0 [pid 25712] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25709] <... futex resumed>) = 0 [pid 25718] pipe2( [pid 25716] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25709] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25718] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25716] <... futex resumed>) = 0 [pid 25712] <... futex resumed>) = 0 [pid 25709] <... futex resumed>) = 1 [pid 25719] mkdir("./file0", 000 [pid 25718] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25716] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25712] write(5, NULL, 34136651 [pid 25709] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25720] mkdir("./file0", 000 [pid 25718] <... futex resumed>) = 0 [pid 25716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25712] <... write resumed>) = -1 EFAULT (Bad address) [pid 25718] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25716] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25712] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25716] <... futex resumed>) = 0 [pid 25712] <... futex resumed>) = 1 [pid 25709] <... futex resumed>) = 0 [pid 25720] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25719] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25718] dup(4 [pid 25716] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25712] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25709] exit_group(0 [pid 25720] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25719] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25718] <... dup resumed>) = 5 [pid 25712] <... futex resumed>) = ? [pid 25709] <... exit_group resumed>) = ? [pid 25718] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25712] +++ exited with 0 +++ [pid 25718] <... futex resumed>) = 1 [pid 25716] <... futex resumed>) = 0 [pid 25718] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25716] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25716] <... futex resumed>) = 0 [pid 25709] +++ exited with 0 +++ [pid 25720] <... futex resumed>) = 1 [pid 25719] <... futex resumed>) = 1 [pid 25717] <... futex resumed>) = 0 [pid 25715] <... futex resumed>) = 0 [pid 25720] pipe2( [pid 25719] pipe2( [pid 25718] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25717] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25716] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25715] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25709, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25720] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25719] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25717] <... futex resumed>) = 0 [pid 25715] <... futex resumed>) = 0 [pid 25720] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25719] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25715] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25720] <... futex resumed>) = 0 [pid 25719] <... futex resumed>) = 0 [pid 25715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25720] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25719] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25715] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25717] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25715] <... futex resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25719] dup(4 [pid 25717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25715] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25719] <... dup resumed>) = 5 [pid 25717] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25719] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25720] <... futex resumed>) = 0 [pid 25719] <... futex resumed>) = 1 [pid 25717] <... futex resumed>) = 1 [pid 25715] <... futex resumed>) = 0 [pid 25720] dup(4 [pid 25719] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25715] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25720] <... dup resumed>) = 5 [pid 25719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25715] <... futex resumed>) = 0 [pid 25720] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25719] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25715] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25720] <... futex resumed>) = 0 [pid 25720] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25717] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25721 [pid 25717] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25721 attached [pid 25721] set_robust_list(0x5555567fd5e0, 24 [pid 25720] <... futex resumed>) = 0 [pid 25718] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25717] <... futex resumed>) = 1 [pid 25720] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25717] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25718] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25716] <... futex resumed>) = 0 [pid 25716] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25718] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 25718] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25718] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25716] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25721] <... set_robust_list resumed>) = 0 [pid 25721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25721] setpgid(0, 0) = 0 [pid 25721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25716] exit_group(0) = ? [pid 25721] <... openat resumed>) = 3 [pid 25721] write(3, "1000", 4) = 4 [pid 25721] close(3) = 0 [pid 25721] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25721] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25721] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25722], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25722 [pid 25721] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25721] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25722 attached [pid 25722] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25722] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25722] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25721] <... futex resumed>) = 0 [pid 25721] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25721] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25722] <... futex resumed>) = 1 [pid 25722] pipe2([3, 4], 0) = 0 [pid 25722] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25721] <... futex resumed>) = 0 [pid 25721] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25721] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25718] <... futex resumed>) = ? [pid 25722] <... futex resumed>) = 1 [pid 25722] dup(4 [pid 25718] +++ exited with 0 +++ [pid 25716] +++ exited with 0 +++ [pid 25722] <... dup resumed>) = 5 [pid 25719] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25719] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25716, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25719] <... futex resumed>) = 1 [pid 25719] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25715] <... futex resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25715] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25715] <... futex resumed>) = 0 [pid 25719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25722] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25715] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25722] <... futex resumed>) = 1 [pid 25721] <... futex resumed>) = 0 [pid 25722] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25721] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25719] write(5, NULL, 34136651 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25721] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25723 attached [pid 25720] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25719] <... write resumed>) = -1 EFAULT (Bad address) [pid 25723] set_robust_list(0x5555567fd5e0, 24 [pid 25720] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25719] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25723 [pid 25723] <... set_robust_list resumed>) = 0 [pid 25720] <... futex resumed>) = 1 [pid 25719] <... futex resumed>) = 1 [pid 25717] <... futex resumed>) = 0 [pid 25715] <... futex resumed>) = 0 [pid 25723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25720] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25719] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25715] exit_group(0 [pid 25723] <... prctl resumed>) = 0 [pid 25719] <... futex resumed>) = ? [pid 25715] <... exit_group resumed>) = ? [pid 25723] setpgid(0, 0 [pid 25719] +++ exited with 0 +++ [pid 25715] +++ exited with 0 +++ [pid 25723] <... setpgid resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25715, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25723] write(3, "1000", 4 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25723] <... write resumed>) = 4 [pid 25723] close(3 [pid 25717] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25724 [pid 25723] <... close resumed>) = 0 [pid 25720] <... futex resumed>) = 0 [pid 25717] <... futex resumed>) = 1 [pid 25723] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25720] write(5, NULL, 34136651 [pid 25717] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25723] <... futex resumed>) = 0 [pid 25720] <... write resumed>) = -1 EFAULT (Bad address) [pid 25723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25720] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25723] <... mmap resumed>) = 0x7f71ceffe000 [pid 25720] <... futex resumed>) = 1 [pid 25717] <... futex resumed>) = 0 [pid 25723] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25720] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25717] exit_group(0./strace-static-x86_64: Process 25724 attached [pid 25723] <... mprotect resumed>) = 0 [pid 25722] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25720] <... futex resumed>) = ? [pid 25717] <... exit_group resumed>) = ? [pid 25723] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25720] +++ exited with 0 +++ [pid 25723] <... clone resumed>, parent_tid=[25725], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25725 [pid 25717] +++ exited with 0 +++ [pid 25723] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25722] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25717, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25723] <... futex resumed>) = 0 [pid 25723] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25721] <... futex resumed>) = 0 [pid 25722] <... futex resumed>) = 1 [pid 25721] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25722] write(5, NULL, 34136651 [pid 25721] <... futex resumed>) = 0 [pid 25722] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25725 attached [pid 25722] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25721] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25724] set_robust_list(0x5555567fd5e0, 24 [pid 25722] <... futex resumed>) = 0 [pid 25721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25725] set_robust_list(0x7f71cf01e9e0, 24 [pid 25724] <... set_robust_list resumed>) = 0 [pid 25722] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25721] exit_group(0./strace-static-x86_64: Process 25726 attached [pid 25724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25722] <... futex resumed>) = ? [pid 25721] <... exit_group resumed>) = ? [pid 25726] set_robust_list(0x5555567fd5e0, 24 [pid 25722] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25726 [pid 25726] <... set_robust_list resumed>) = 0 [pid 25726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25724] <... prctl resumed>) = 0 [pid 25721] +++ exited with 0 +++ [pid 25725] <... set_robust_list resumed>) = 0 [pid 25726] <... prctl resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25726] setpgid(0, 0 [pid 25724] setpgid(0, 0 [pid 25726] <... setpgid resumed>) = 0 [pid 25725] mkdir("./file0", 000 [pid 25724] <... setpgid resumed>) = 0 [pid 25726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25726] <... openat resumed>) = 3 [pid 25725] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25724] <... openat resumed>) = 3 ./strace-static-x86_64: Process 25727 attached [pid 25726] write(3, "1000", 4 [pid 25725] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25724] write(3, "1000", 4 [pid 25727] set_robust_list(0x5555567fd5e0, 24 [pid 25726] <... write resumed>) = 4 [pid 25725] <... futex resumed>) = 1 [pid 25724] <... write resumed>) = 4 [pid 25723] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25727 [pid 25727] <... set_robust_list resumed>) = 0 [pid 25726] close(3 [pid 25725] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25724] close(3 [pid 25723] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25726] <... close resumed>) = 0 [pid 25725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25724] <... close resumed>) = 0 [pid 25723] <... futex resumed>) = 0 [pid 25727] <... prctl resumed>) = 0 [pid 25726] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25725] pipe2( [pid 25724] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25723] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25727] setpgid(0, 0 [pid 25726] <... futex resumed>) = 0 [pid 25725] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25724] <... futex resumed>) = 0 [pid 25727] <... setpgid resumed>) = 0 [pid 25726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25725] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25726] <... mmap resumed>) = 0x7f71ceffe000 [pid 25725] <... futex resumed>) = 1 [pid 25724] <... mmap resumed>) = 0x7f71ceffe000 [pid 25723] <... futex resumed>) = 0 [pid 25727] <... openat resumed>) = 3 [pid 25726] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25725] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25724] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25723] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25727] write(3, "1000", 4 [pid 25726] <... mprotect resumed>) = 0 [pid 25725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25724] <... mprotect resumed>) = 0 [pid 25723] <... futex resumed>) = 0 [pid 25727] <... write resumed>) = 4 [pid 25726] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25725] dup(4 [pid 25724] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25723] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25727] close(3 [pid 25725] <... dup resumed>) = 5 [pid 25727] <... close resumed>) = 0 [pid 25726] <... clone resumed>, parent_tid=[25728], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25728 [pid 25725] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25724] <... clone resumed>, parent_tid=[25729], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25729 [pid 25727] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25726] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25725] <... futex resumed>) = 1 [pid 25724] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25723] <... futex resumed>) = 0 [pid 25727] <... futex resumed>) = 0 [pid 25726] <... futex resumed>) = 0 [pid 25725] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25724] <... futex resumed>) = 0 [pid 25723] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25726] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25724] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25723] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25729 attached [pid 25727] <... mmap resumed>) = 0x7f71ceffe000 [pid 25725] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25723] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25729] set_robust_list(0x7f71cf01e9e0, 24 [pid 25727] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25729] <... set_robust_list resumed>) = 0 [pid 25727] <... mprotect resumed>) = 0 [pid 25729] mkdir("./file0", 000 [pid 25727] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25729] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25729] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25727] <... clone resumed>, parent_tid=[25730], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25730 [pid 25729] <... futex resumed>) = 1 [pid 25727] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25724] <... futex resumed>) = 0 [pid 25729] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25727] <... futex resumed>) = 0 [pid 25724] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25727] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25729] pipe2([3, 4], 0) = 0 [pid 25729] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 25730 attached [pid 25729] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25730] set_robust_list(0x7f71cf01e9e0, 24 [pid 25729] <... futex resumed>) = 0 [pid 25724] <... futex resumed>) = 1 [pid 25730] <... set_robust_list resumed>) = 0 [pid 25729] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25724] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25730] mkdir("./file0", 000 [pid 25725] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25730] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25725] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25724] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25728 attached [pid 25730] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25729] <... futex resumed>) = 0 [pid 25725] <... futex resumed>) = 1 [pid 25724] <... futex resumed>) = 1 [pid 25723] <... futex resumed>) = 0 [pid 25730] <... futex resumed>) = 1 [pid 25729] dup(4 [pid 25728] set_robust_list(0x7f71cf01e9e0, 24 [pid 25727] <... futex resumed>) = 0 [pid 25725] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25724] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25723] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25730] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25729] <... dup resumed>) = 5 [pid 25728] <... set_robust_list resumed>) = 0 [pid 25727] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25723] <... futex resumed>) = 0 [pid 25730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25729] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25727] <... futex resumed>) = 0 [pid 25728] mkdir("./file0", 000 [pid 25725] write(5, NULL, 34136651 [pid 25723] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25730] pipe2( [pid 25729] <... futex resumed>) = 1 [pid 25728] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25727] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25725] <... write resumed>) = -1 EFAULT (Bad address) [pid 25724] <... futex resumed>) = 0 [pid 25730] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25729] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25728] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25725] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25724] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25730] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25728] <... futex resumed>) = 1 [pid 25726] <... futex resumed>) = 0 [pid 25725] <... futex resumed>) = 1 [pid 25724] <... futex resumed>) = 0 [pid 25723] <... futex resumed>) = 0 [pid 25730] <... futex resumed>) = 1 [pid 25729] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25728] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25727] <... futex resumed>) = 0 [pid 25726] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25725] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25724] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25723] exit_group(0 [pid 25730] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25727] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25725] <... futex resumed>) = ? [pid 25723] <... exit_group resumed>) = ? [pid 25728] pipe2( [pid 25725] +++ exited with 0 +++ [pid 25723] +++ exited with 0 +++ [pid 25728] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25728] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25728] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 25730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25726] <... futex resumed>) = 1 [pid 25727] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25730] dup(4 [pid 25728] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25727] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25726] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25730] <... dup resumed>) = 5 [pid 25726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25730] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25729] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25726] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25730] <... futex resumed>) = 1 [pid 25729] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25728] <... futex resumed>) = 0 [pid 25727] <... futex resumed>) = 0 [pid 25726] <... futex resumed>) = 1 ./strace-static-x86_64: Process 25731 attached [pid 25730] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25729] <... futex resumed>) = 1 [pid 25728] dup(4 [pid 25727] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25726] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25724] <... futex resumed>) = 0 [pid 25731] set_robust_list(0x5555567fd5e0, 24 [pid 25730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25729] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25728] <... dup resumed>) = 5 [pid 25727] <... futex resumed>) = 0 [pid 25724] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25731 [pid 25731] <... set_robust_list resumed>) = 0 [pid 25730] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25728] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25727] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25724] <... futex resumed>) = 0 [pid 25729] write(5, NULL, 34136651 [pid 25728] <... futex resumed>) = 1 [pid 25726] <... futex resumed>) = 0 [pid 25724] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25729] <... write resumed>) = -1 EFAULT (Bad address) [pid 25728] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25726] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25729] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25726] <... futex resumed>) = 0 [pid 25729] <... futex resumed>) = 1 [pid 25728] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25726] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25724] <... futex resumed>) = 0 [pid 25729] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25724] exit_group(0 [pid 25731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25729] <... futex resumed>) = ? [pid 25724] <... exit_group resumed>) = ? [pid 25729] +++ exited with 0 +++ [pid 25724] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25724, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3601] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25731] <... prctl resumed>) = 0 [pid 25731] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 25732 attached [pid 25731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25730] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25732 [pid 25732] set_robust_list(0x5555567fd5e0, 24 [pid 25730] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25728] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25732] <... set_robust_list resumed>) = 0 [pid 25731] <... openat resumed>) = 3 [pid 25730] <... futex resumed>) = 1 [pid 25728] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25727] <... futex resumed>) = 0 [pid 25732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25731] write(3, "1000", 4 [pid 25730] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25728] <... futex resumed>) = 1 [pid 25727] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25726] <... futex resumed>) = 0 [pid 25732] <... prctl resumed>) = 0 [pid 25731] <... write resumed>) = 4 [pid 25730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25728] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25727] <... futex resumed>) = 0 [pid 25726] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25732] setpgid(0, 0 [pid 25731] close(3 [pid 25730] write(5, NULL, 34136651 [pid 25728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25727] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25726] <... futex resumed>) = 0 [pid 25732] <... setpgid resumed>) = 0 [pid 25731] <... close resumed>) = 0 [pid 25730] <... write resumed>) = -1 EFAULT (Bad address) [pid 25728] write(5, NULL, 34136651 [pid 25726] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25731] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25730] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25728] <... write resumed>) = -1 EFAULT (Bad address) [pid 25732] <... openat resumed>) = 3 [pid 25731] <... futex resumed>) = 0 [pid 25730] <... futex resumed>) = 1 [pid 25728] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25727] <... futex resumed>) = 0 [pid 25732] write(3, "1000", 4 [pid 25731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25730] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25728] <... futex resumed>) = 1 [pid 25727] exit_group(0 [pid 25726] <... futex resumed>) = 0 [pid 25732] <... write resumed>) = 4 [pid 25731] <... mmap resumed>) = 0x7f71ceffe000 [pid 25730] <... futex resumed>) = ? [pid 25728] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25727] <... exit_group resumed>) = ? [pid 25726] exit_group(0 [pid 25732] close(3 [pid 25731] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25730] +++ exited with 0 +++ [pid 25728] <... futex resumed>) = ? [pid 25726] <... exit_group resumed>) = ? [pid 25732] <... close resumed>) = 0 [pid 25731] <... mprotect resumed>) = 0 [pid 25728] +++ exited with 0 +++ [pid 25727] +++ exited with 0 +++ [pid 25732] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25726] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25727, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25731] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25733 attached ./strace-static-x86_64: Process 25734 attached [pid 25732] <... mmap resumed>) = 0x7f71ceffe000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25726, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25734] set_robust_list(0x5555567fd5e0, 24 [pid 25733] set_robust_list(0x7f71cf01e9e0, 24 [pid 25732] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25731] <... clone resumed>, parent_tid=[25733], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25733 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25734 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25734] <... set_robust_list resumed>) = 0 [pid 25732] <... mprotect resumed>) = 0 [pid 25731] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25733] <... set_robust_list resumed>) = 0 [pid 25734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25732] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25731] <... futex resumed>) = 0 [pid 25734] <... prctl resumed>) = 0 [pid 25731] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25734] setpgid(0, 0 [pid 25733] mkdir("./file0", 000 [pid 25732] <... clone resumed>, parent_tid=[25735], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25735 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25735 attached [pid 25734] <... setpgid resumed>) = 0 [pid 25733] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25732] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25736 attached [pid 25735] set_robust_list(0x7f71cf01e9e0, 24 [pid 25733] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25732] <... futex resumed>) = 0 [pid 25735] <... set_robust_list resumed>) = 0 [pid 25734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25733] <... futex resumed>) = 1 [pid 25732] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25731] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25736 [pid 25735] mkdir("./file0", 000 [pid 25734] <... openat resumed>) = 3 [pid 25733] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25731] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25735] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25734] write(3, "1000", 4 [pid 25733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25731] <... futex resumed>) = 0 [pid 25735] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25734] <... write resumed>) = 4 [pid 25733] pipe2( [pid 25731] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25735] <... futex resumed>) = 1 [pid 25734] close(3 [pid 25733] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25732] <... futex resumed>) = 0 [pid 25735] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25734] <... close resumed>) = 0 [pid 25733] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25732] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25734] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25733] <... futex resumed>) = 1 [pid 25732] <... futex resumed>) = 0 [pid 25731] <... futex resumed>) = 0 [pid 25736] set_robust_list(0x5555567fd5e0, 24 [pid 25735] pipe2( [pid 25734] <... futex resumed>) = 0 [pid 25733] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25732] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25731] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25736] <... set_robust_list resumed>) = 0 [pid 25735] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25731] <... futex resumed>) = 0 [pid 25736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25735] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25734] <... mmap resumed>) = 0x7f71ceffe000 [pid 25733] dup(4 [pid 25731] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25736] <... prctl resumed>) = 0 [pid 25735] <... futex resumed>) = 1 [pid 25734] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25733] <... dup resumed>) = 5 [pid 25732] <... futex resumed>) = 0 [pid 25735] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25734] <... mprotect resumed>) = 0 [pid 25733] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25732] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25736] setpgid(0, 0 [pid 25735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25734] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25733] <... futex resumed>) = 1 [pid 25732] <... futex resumed>) = 0 [pid 25731] <... futex resumed>) = 0 [pid 25736] <... setpgid resumed>) = 0 [pid 25735] dup(4 [pid 25733] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25732] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25731] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25735] <... dup resumed>) = 5 [pid 25734] <... clone resumed>, parent_tid=[25737], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25737 [pid 25733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25731] <... futex resumed>) = 0 [pid 25736] <... openat resumed>) = 3 [pid 25735] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25734] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25733] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25731] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25737 attached [pid 25736] write(3, "1000", 4 [pid 25735] <... futex resumed>) = 1 [pid 25734] <... futex resumed>) = 0 [pid 25732] <... futex resumed>) = 0 [pid 25737] set_robust_list(0x7f71cf01e9e0, 24 [pid 25736] <... write resumed>) = 4 [pid 25735] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25734] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25732] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25737] <... set_robust_list resumed>) = 0 [pid 25736] close(3 [pid 25735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25732] <... futex resumed>) = 0 [pid 25737] mkdir("./file0", 000 [pid 25736] <... close resumed>) = 0 [pid 25735] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25732] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25737] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25736] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25737] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25736] <... futex resumed>) = 0 [pid 25737] <... futex resumed>) = 1 [pid 25736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25734] <... futex resumed>) = 0 [pid 25737] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25736] <... mmap resumed>) = 0x7f71ceffe000 [pid 25734] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25736] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25734] <... futex resumed>) = 0 [pid 25737] pipe2( [pid 25736] <... mprotect resumed>) = 0 [pid 25734] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25737] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25736] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25737] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25733] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25737] <... futex resumed>) = 1 [pid 25736] <... clone resumed>, parent_tid=[25738], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25738 [pid 25734] <... futex resumed>) = 0 [pid 25733] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25737] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25736] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25734] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25736] <... futex resumed>) = 0 [pid 25734] <... futex resumed>) = 0 [pid 25737] dup(4 [pid 25736] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25734] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25733] <... futex resumed>) = 1 [pid 25731] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25738 attached [pid 25737] <... dup resumed>) = 5 [pid 25737] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25731] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25737] <... futex resumed>) = 1 [pid 25734] <... futex resumed>) = 0 [pid 25733] write(5, NULL, 34136651 [pid 25731] <... futex resumed>) = 0 [pid 25738] set_robust_list(0x7f71cf01e9e0, 24 [pid 25737] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25735] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25734] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25733] <... write resumed>) = -1 EFAULT (Bad address) [pid 25731] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25738] <... set_robust_list resumed>) = 0 [pid 25737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25735] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25734] <... futex resumed>) = 0 [pid 25733] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25738] mkdir("./file0", 000 [pid 25737] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25735] <... futex resumed>) = 1 [pid 25734] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25733] <... futex resumed>) = 0 [pid 25732] <... futex resumed>) = 0 [pid 25731] exit_group(0 [pid 25738] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25735] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25732] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25731] <... exit_group resumed>) = ? [pid 25738] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25733] +++ exited with 0 +++ [pid 25732] <... futex resumed>) = 0 [pid 25731] +++ exited with 0 +++ [pid 25738] <... futex resumed>) = 1 [pid 25736] <... futex resumed>) = 0 [pid 25735] write(5, NULL, 34136651 [pid 25732] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25738] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25736] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25735] <... write resumed>) = -1 EFAULT (Bad address) [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25731, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25736] <... futex resumed>) = 0 [pid 25735] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25738] pipe2( [pid 25736] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25735] <... futex resumed>) = 1 [pid 25732] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25738] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25735] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25732] exit_group(0 [pid 25738] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25735] <... futex resumed>) = ? [pid 25732] <... exit_group resumed>) = ? [pid 25738] <... futex resumed>) = 1 [pid 25736] <... futex resumed>) = 0 [pid 25735] +++ exited with 0 +++ [pid 25738] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25732] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25732, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25736] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25738] <... futex resumed>) = 0 [pid 25737] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25736] <... futex resumed>) = 1 ./strace-static-x86_64: Process 25739 attached [pid 25738] dup(4 [pid 25737] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25736] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25738] <... dup resumed>) = 5 [pid 25737] <... futex resumed>) = 1 [pid 25734] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25739 [pid 25738] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25736] <... futex resumed>) = 0 [pid 25738] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25736] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25736] <... futex resumed>) = 0 [pid 25737] write(5, NULL, 34136651 [pid 25734] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25739] set_robust_list(0x5555567fd5e0, 24 [pid 25738] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25737] <... write resumed>) = -1 EFAULT (Bad address) [pid 25736] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25734] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25740 ./strace-static-x86_64: Process 25740 attached [pid 25739] <... set_robust_list resumed>) = 0 [pid 25737] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25734] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25740] set_robust_list(0x5555567fd5e0, 24 [pid 25739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25737] <... futex resumed>) = 0 [pid 25734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25740] <... set_robust_list resumed>) = 0 [pid 25739] <... prctl resumed>) = 0 [pid 25737] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25734] exit_group(0 [pid 25740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25739] setpgid(0, 0 [pid 25737] <... futex resumed>) = ? [pid 25734] <... exit_group resumed>) = ? [pid 25740] <... prctl resumed>) = 0 [pid 25739] <... setpgid resumed>) = 0 [pid 25737] +++ exited with 0 +++ [pid 25734] +++ exited with 0 +++ [pid 25740] setpgid(0, 0 [pid 25739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25740] <... setpgid resumed>) = 0 [pid 25739] <... openat resumed>) = 3 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25734, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25739] write(3, "1000", 4 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25740] <... openat resumed>) = 3 [pid 25739] <... write resumed>) = 4 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25740] write(3, "1000", 4 [pid 25739] close(3 [pid 25740] <... write resumed>) = 4 [pid 25739] <... close resumed>) = 0 [pid 25740] close(3 [pid 25739] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25740] <... close resumed>) = 0 [pid 25739] <... futex resumed>) = 0 [pid 25738] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25738] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25736] <... futex resumed>) = 0 [pid 25738] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25736] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25740] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25739] <... mmap resumed>) = 0x7f71ceffe000 [pid 25736] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25741 [pid 25740] <... futex resumed>) = 0 [pid 25739] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25738] write(5, NULL, 34136651 [pid 25736] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25739] <... mprotect resumed>) = 0 [pid 25738] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25741 attached [pid 25740] <... mmap resumed>) = 0x7f71ceffe000 [pid 25739] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25738] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25741] set_robust_list(0x5555567fd5e0, 24 [pid 25740] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25738] <... futex resumed>) = 1 [pid 25736] <... futex resumed>) = 0 [pid 25741] <... set_robust_list resumed>) = 0 [pid 25740] <... mprotect resumed>) = 0 [pid 25739] <... clone resumed>, parent_tid=[25742], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25742 [pid 25738] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25736] exit_group(0 [pid 25741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25740] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25739] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25738] <... futex resumed>) = ? [pid 25736] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25742 attached ./strace-static-x86_64: Process 25743 attached [pid 25741] <... prctl resumed>) = 0 [pid 25739] <... futex resumed>) = 0 [pid 25738] +++ exited with 0 +++ [pid 25736] +++ exited with 0 +++ [pid 25743] set_robust_list(0x7f71cf01e9e0, 24 [pid 25742] set_robust_list(0x7f71cf01e9e0, 24 [pid 25741] setpgid(0, 0 [pid 25740] <... clone resumed>, parent_tid=[25743], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25743 [pid 25739] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25743] <... set_robust_list resumed>) = 0 [pid 25741] <... setpgid resumed>) = 0 [pid 25740] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25743] mkdir("./file0", 000 [pid 25742] <... set_robust_list resumed>) = 0 [pid 25741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25740] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25743] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25742] mkdir("./file0", 000 [pid 25741] <... openat resumed>) = 3 [pid 25740] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25743] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25741] write(3, "1000", 4 [pid 25740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] <... restart_syscall resumed>) = 0 [pid 25742] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25743] <... futex resumed>) = 0 [pid 25741] <... write resumed>) = 4 [pid 25740] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25743] pipe2( [pid 25742] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25741] close(3 [pid 25740] <... futex resumed>) = 0 [pid 25743] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25741] <... close resumed>) = 0 [pid 25740] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25739] <... futex resumed>) = 0 [pid 25742] <... futex resumed>) = 1 [pid 25743] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25741] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25739] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25742] pipe2( [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25743] <... futex resumed>) = 0 [pid 25742] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25741] <... futex resumed>) = 0 [pid 25740] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25739] <... futex resumed>) = 0 [pid 25743] dup(4 [pid 25741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25743] <... dup resumed>) = 5 [pid 25741] <... mmap resumed>) = 0x7f71ceffe000 [pid 25740] <... futex resumed>) = 0 [pid 25739] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25742] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25743] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25741] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25740] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25742] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25744 [pid 25743] <... futex resumed>) = 0 [pid 25742] dup(4 [pid 25741] <... mprotect resumed>) = 0 [pid 25740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25739] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25744 attached [pid 25743] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25742] <... dup resumed>) = 5 [pid 25741] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25740] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25739] <... futex resumed>) = 0 [pid 25744] set_robust_list(0x5555567fd5e0, 24 [pid 25743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25742] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25740] <... futex resumed>) = 0 [pid 25739] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25744] <... set_robust_list resumed>) = 0 [pid 25743] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25742] <... futex resumed>) = 0 [pid 25741] <... clone resumed>, parent_tid=[25745], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25745 [pid 25740] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25745 attached [pid 25742] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25741] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25739] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25745] set_robust_list(0x7f71cf01e9e0, 24 [pid 25742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25739] <... futex resumed>) = 0 [pid 25745] <... set_robust_list resumed>) = 0 [pid 25742] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25739] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25745] mkdir("./file0", 000 [pid 25741] <... futex resumed>) = 0 [pid 25745] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25741] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25745] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25745] <... futex resumed>) = 0 [pid 25741] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25745] pipe2( [pid 25741] <... futex resumed>) = 0 [pid 25745] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25743] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25741] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25745] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25743] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25742] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25745] <... futex resumed>) = 0 [pid 25744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25743] <... futex resumed>) = 1 [pid 25742] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25741] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25740] <... futex resumed>) = 0 [pid 25745] dup(4 [pid 25744] <... prctl resumed>) = 0 [pid 25743] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25742] <... futex resumed>) = 1 [pid 25741] <... futex resumed>) = 0 [pid 25740] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25739] <... futex resumed>) = 0 [pid 25745] <... dup resumed>) = 5 [pid 25744] setpgid(0, 0 [pid 25743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25742] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25741] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25740] <... futex resumed>) = 0 [pid 25739] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25745] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25744] <... setpgid resumed>) = 0 [pid 25743] write(5, NULL, 34136651 [pid 25742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25740] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25739] <... futex resumed>) = 0 [pid 25745] <... futex resumed>) = 0 [pid 25744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25743] <... write resumed>) = -1 EFAULT (Bad address) [pid 25742] write(5, NULL, 34136651 [pid 25741] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25739] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25745] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25744] <... openat resumed>) = 3 [pid 25743] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25742] <... write resumed>) = -1 EFAULT (Bad address) [pid 25741] <... futex resumed>) = 0 [pid 25744] write(3, "1000", 4 [pid 25743] <... futex resumed>) = 1 [pid 25742] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25741] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25744] <... write resumed>) = 4 [pid 25743] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25742] <... futex resumed>) = 1 [pid 25740] <... futex resumed>) = 0 [pid 25739] <... futex resumed>) = 0 [pid 25744] close(3 [pid 25742] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25744] <... close resumed>) = 0 [pid 25740] exit_group(0 [pid 25739] exit_group(0 [pid 25744] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25743] <... futex resumed>) = ? [pid 25742] <... futex resumed>) = ? [pid 25740] <... exit_group resumed>) = ? [pid 25739] <... exit_group resumed>) = ? [pid 25744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25743] +++ exited with 0 +++ [pid 25742] +++ exited with 0 +++ [pid 25744] <... mmap resumed>) = 0x7f71ceffe000 [pid 25744] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25740] +++ exited with 0 +++ [pid 25744] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25739] +++ exited with 0 +++ [pid 25744] <... clone resumed>, parent_tid=[25746], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25746 [pid 25744] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25744] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25746 attached [pid 25746] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25746] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25746] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25744] <... futex resumed>) = 0 [pid 25744] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25744] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25746] <... futex resumed>) = 1 [pid 25746] pipe2([3, 4], 0) = 0 [pid 25746] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25744] <... futex resumed>) = 0 [pid 25744] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25744] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25746] <... futex resumed>) = 1 [pid 25746] dup(4) = 5 [pid 25746] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25744] <... futex resumed>) = 0 [pid 25744] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25744] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25739, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25746] <... futex resumed>) = 1 [pid 25746] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25745] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25745] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25745] <... futex resumed>) = 1 [pid 25741] <... futex resumed>) = 0 [pid 25745] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25741] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25747 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25748 [pid 25745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25741] <... futex resumed>) = 0 [pid 25745] write(5, NULL, 34136651 [pid 25741] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25745] <... write resumed>) = -1 EFAULT (Bad address) [pid 25745] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25748 attached ./strace-static-x86_64: Process 25747 attached ) = 1 [pid 25741] <... futex resumed>) = 0 [pid 25748] set_robust_list(0x5555567fd5e0, 24 [pid 25747] set_robust_list(0x5555567fd5e0, 24 [pid 25745] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25741] exit_group(0 [pid 25748] <... set_robust_list resumed>) = 0 [pid 25747] <... set_robust_list resumed>) = 0 [pid 25741] <... exit_group resumed>) = ? [pid 25745] <... futex resumed>) = ? [pid 25748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25748] <... prctl resumed>) = 0 [pid 25747] <... prctl resumed>) = 0 [pid 25748] setpgid(0, 0) = 0 [pid 25747] setpgid(0, 0 [pid 25748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25747] <... setpgid resumed>) = 0 [pid 25748] <... openat resumed>) = 3 [pid 25747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25748] write(3, "1000", 4 [pid 25747] <... openat resumed>) = 3 [pid 25748] <... write resumed>) = 4 [pid 25747] write(3, "1000", 4 [pid 25748] close(3 [pid 25747] <... write resumed>) = 4 [pid 25748] <... close resumed>) = 0 [pid 25747] close(3 [pid 25745] +++ exited with 0 +++ [pid 25741] +++ exited with 0 +++ [pid 25748] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25747] <... close resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25741, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25748] <... futex resumed>) = 0 [pid 25747] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25746] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25747] <... futex resumed>) = 0 [pid 25746] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25748] <... mmap resumed>) = 0x7f71ceffe000 [pid 25747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25746] <... futex resumed>) = 1 [pid 25744] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25748] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25747] <... mmap resumed>) = 0x7f71ceffe000 [pid 25746] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25744] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25749 attached [pid 25748] <... mprotect resumed>) = 0 [pid 25747] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25744] <... futex resumed>) = 0 [pid 25748] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25746] write(5, NULL, 34136651 [pid 25747] <... mprotect resumed>) = 0 [pid 25744] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25749 [pid 25746] <... write resumed>) = -1 EFAULT (Bad address) [pid 25747] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25746] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25748] <... clone resumed>, parent_tid=[25750], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25750 [pid 25746] <... futex resumed>) = 1 [pid 25744] <... futex resumed>) = 0 [pid 25748] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25749] set_robust_list(0x5555567fd5e0, 24 [pid 25748] <... futex resumed>) = 0 [pid 25747] <... clone resumed>, parent_tid=[25751], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25751 [pid 25746] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25744] exit_group(0./strace-static-x86_64: Process 25751 attached ./strace-static-x86_64: Process 25750 attached [pid 25749] <... set_robust_list resumed>) = 0 [pid 25748] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25747] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25746] <... futex resumed>) = ? [pid 25744] <... exit_group resumed>) = ? [pid 25751] set_robust_list(0x7f71cf01e9e0, 24 [pid 25750] set_robust_list(0x7f71cf01e9e0, 24 [pid 25749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25747] <... futex resumed>) = 0 [pid 25746] +++ exited with 0 +++ [pid 25749] <... prctl resumed>) = 0 [pid 25747] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25744] +++ exited with 0 +++ [pid 25751] <... set_robust_list resumed>) = 0 [pid 25749] setpgid(0, 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25744, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25749] <... setpgid resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25751] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25751] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25747] <... futex resumed>) = 0 [pid 25751] pipe2( [pid 25747] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25752 [pid 25751] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25747] <... futex resumed>) = 0 [pid 25751] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25747] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25751] <... futex resumed>) = 0 [pid 25750] <... set_robust_list resumed>) = 0 [pid 25749] <... openat resumed>) = 3 [pid 25747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25751] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25750] mkdir("./file0", 000 [pid 25749] write(3, "1000", 4 [pid 25747] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25750] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25749] <... write resumed>) = 4 [pid 25747] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25752 attached [pid 25751] dup(4 [pid 25750] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25749] close(3 [pid 25747] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25752] set_robust_list(0x5555567fd5e0, 24 [pid 25751] <... dup resumed>) = 5 [pid 25750] <... futex resumed>) = 1 [pid 25749] <... close resumed>) = 0 [pid 25748] <... futex resumed>) = 0 [pid 25752] <... set_robust_list resumed>) = 0 [pid 25751] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25750] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25749] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25748] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25751] <... futex resumed>) = 1 [pid 25750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25749] <... futex resumed>) = 0 [pid 25748] <... futex resumed>) = 0 [pid 25747] <... futex resumed>) = 0 [pid 25752] <... prctl resumed>) = 0 [pid 25751] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25750] pipe2( [pid 25749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25748] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25747] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25752] setpgid(0, 0 [pid 25751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25750] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25749] <... mmap resumed>) = 0x7f71ceffe000 [pid 25747] <... futex resumed>) = 0 [pid 25752] <... setpgid resumed>) = 0 [pid 25751] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25750] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25749] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25747] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25750] <... futex resumed>) = 1 [pid 25749] <... mprotect resumed>) = 0 [pid 25748] <... futex resumed>) = 0 [pid 25750] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25749] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25748] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25748] <... futex resumed>) = 0 [pid 25750] dup(4 [pid 25749] <... clone resumed>, parent_tid=[25753], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25753 [pid 25748] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25750] <... dup resumed>) = 5 [pid 25749] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25750] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25749] <... futex resumed>) = 0 [pid 25750] <... futex resumed>) = 1 [pid 25749] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25748] <... futex resumed>) = 0 [pid 25750] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25748] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25748] <... futex resumed>) = 0 [pid 25750] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25748] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25753 attached [pid 25753] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25753] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25753] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25749] <... futex resumed>) = 0 [pid 25753] pipe2( [pid 25749] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25753] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25749] <... futex resumed>) = 0 [pid 25753] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25749] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25753] <... futex resumed>) = 0 [pid 25749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25753] dup(4 [pid 25749] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25753] <... dup resumed>) = 5 [pid 25749] <... futex resumed>) = 0 [pid 25753] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25749] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25753] <... futex resumed>) = 0 [pid 25749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25753] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25749] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25749] <... futex resumed>) = 0 [pid 25753] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25749] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25752] write(3, "1000", 4) = 4 [pid 25752] close(3 [pid 25751] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25752] <... close resumed>) = 0 [pid 25751] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25752] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25751] <... futex resumed>) = 1 [pid 25747] <... futex resumed>) = 0 [pid 25752] <... mmap resumed>) = 0x7f71ceffe000 [pid 25752] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25747] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25752] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25751] write(5, NULL, 34136651 [pid 25747] <... futex resumed>) = 0 [pid 25752] <... clone resumed>, parent_tid=[25754], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25754 [pid 25751] <... write resumed>) = -1 EFAULT (Bad address) [pid 25747] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25752] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25751] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25752] <... futex resumed>) = 0 [pid 25751] <... futex resumed>) = 1 [pid 25747] <... futex resumed>) = 0 [pid 25752] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25751] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25747] exit_group(0 [pid 25751] <... futex resumed>) = ? [pid 25747] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25754 attached [pid 25751] +++ exited with 0 +++ [pid 25747] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25747, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 25750] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25750] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25754] set_robust_list(0x7f71cf01e9e0, 24 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25755 ./strace-static-x86_64: Process 25755 attached [pid 25754] <... set_robust_list resumed>) = 0 [pid 25753] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25750] <... futex resumed>) = 1 [pid 25748] <... futex resumed>) = 0 [pid 25755] set_robust_list(0x5555567fd5e0, 24 [pid 25754] mkdir("./file0", 000 [pid 25753] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25750] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25748] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25755] <... set_robust_list resumed>) = 0 [pid 25754] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25753] <... futex resumed>) = 1 [pid 25750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25749] <... futex resumed>) = 0 [pid 25748] <... futex resumed>) = 0 [pid 25755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25754] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25753] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25750] write(5, NULL, 34136651 [pid 25749] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25748] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25755] <... prctl resumed>) = 0 [pid 25754] <... futex resumed>) = 1 [pid 25753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25752] <... futex resumed>) = 0 [pid 25750] <... write resumed>) = -1 EFAULT (Bad address) [pid 25749] <... futex resumed>) = 0 [pid 25755] setpgid(0, 0 [pid 25754] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25753] write(5, NULL, 34136651 [pid 25752] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25750] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25749] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25755] <... setpgid resumed>) = 0 [pid 25754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25753] <... write resumed>) = -1 EFAULT (Bad address) [pid 25752] <... futex resumed>) = 0 [pid 25750] <... futex resumed>) = 1 [pid 25748] <... futex resumed>) = 0 [pid 25755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25754] pipe2( [pid 25753] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25752] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25750] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25748] exit_group(0 [pid 25755] <... openat resumed>) = 3 [pid 25754] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25753] <... futex resumed>) = 1 [pid 25750] <... futex resumed>) = ? [pid 25749] <... futex resumed>) = 0 [pid 25748] <... exit_group resumed>) = ? [pid 25755] write(3, "1000", 4 [pid 25754] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25753] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25750] +++ exited with 0 +++ [pid 25749] exit_group(0 [pid 25748] +++ exited with 0 +++ [pid 25755] <... write resumed>) = 4 [pid 25754] <... futex resumed>) = 1 [pid 25753] <... futex resumed>) = ? [pid 25752] <... futex resumed>) = 0 [pid 25749] <... exit_group resumed>) = ? [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25748, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25755] close(3 [pid 25754] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25753] +++ exited with 0 +++ [pid 25752] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25755] <... close resumed>) = 0 [pid 25754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25755] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25754] dup(4 [pid 25749] +++ exited with 0 +++ [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25756 attached [pid 25755] <... futex resumed>) = 0 [pid 25754] <... dup resumed>) = 5 [pid 25752] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25754] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25752] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25756 [pid 25755] <... mmap resumed>) = 0x7f71ceffe000 [pid 25754] <... futex resumed>) = 0 [pid 25752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25755] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25754] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25752] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25755] <... mprotect resumed>) = 0 [pid 25754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25752] <... futex resumed>) = 0 [pid 25755] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25754] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25752] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25757 attached [pid 25756] set_robust_list(0x5555567fd5e0, 24 [pid 25754] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25755] <... clone resumed>, parent_tid=[25757], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25757 [pid 25754] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25755] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25754] <... futex resumed>) = 0 [pid 25752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25757] set_robust_list(0x7f71cf01e9e0, 24 [pid 25756] <... set_robust_list resumed>) = 0 [pid 25755] <... futex resumed>) = 0 [pid 25754] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25752] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25755] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25752] <... futex resumed>) = 0 [pid 25756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25754] write(5, NULL, 34136651 [pid 25752] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25758 [pid 25756] <... prctl resumed>) = 0 [pid 25754] <... write resumed>) = -1 EFAULT (Bad address) [pid 25754] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25756] setpgid(0, 0 [pid 25754] <... futex resumed>) = 1 [pid 25752] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25758 attached [pid 25757] <... set_robust_list resumed>) = 0 [pid 25756] <... setpgid resumed>) = 0 [pid 25754] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25752] exit_group(0 [pid 25756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25754] <... futex resumed>) = ? [pid 25752] <... exit_group resumed>) = ? [pid 25758] set_robust_list(0x5555567fd5e0, 24 [pid 25757] mkdir("./file0", 000 [pid 25756] <... openat resumed>) = 3 [pid 25754] +++ exited with 0 +++ [pid 25752] +++ exited with 0 +++ [pid 25758] <... set_robust_list resumed>) = 0 [pid 25757] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25756] write(3, "1000", 4 [pid 25758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25757] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25756] <... write resumed>) = 4 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25752, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25757] <... futex resumed>) = 1 [pid 25756] close(3 [pid 25755] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25757] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25756] <... close resumed>) = 0 [pid 25755] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25756] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25755] <... futex resumed>) = 0 [pid 25757] pipe2( [pid 25756] <... futex resumed>) = 0 [pid 25755] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25759 [pid 25758] <... prctl resumed>) = 0 [pid 25757] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25758] setpgid(0, 0 [pid 25757] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25756] <... mmap resumed>) = 0x7f71ceffe000 ./strace-static-x86_64: Process 25759 attached [pid 25758] <... setpgid resumed>) = 0 [pid 25757] <... futex resumed>) = 1 [pid 25756] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25755] <... futex resumed>) = 0 [pid 25759] set_robust_list(0x5555567fd5e0, 24 [pid 25758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25757] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25756] <... mprotect resumed>) = 0 [pid 25755] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25759] <... set_robust_list resumed>) = 0 [pid 25757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25755] <... futex resumed>) = 0 [pid 25759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25757] dup(4 [pid 25756] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25755] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25758] <... openat resumed>) = 3 [pid 25759] <... prctl resumed>) = 0 [pid 25758] write(3, "1000", 4 [pid 25757] <... dup resumed>) = 5 [pid 25759] setpgid(0, 0 [pid 25758] <... write resumed>) = 4 [pid 25757] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25756] <... clone resumed>, parent_tid=[25760], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25760 [pid 25759] <... setpgid resumed>) = 0 [pid 25758] close(3 [pid 25757] <... futex resumed>) = 1 [pid 25756] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25755] <... futex resumed>) = 0 [pid 25759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25758] <... close resumed>) = 0 [pid 25757] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25756] <... futex resumed>) = 0 [pid 25755] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25760 attached [pid 25759] <... openat resumed>) = 3 [pid 25758] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25756] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25755] <... futex resumed>) = 0 [pid 25760] set_robust_list(0x7f71cf01e9e0, 24 [pid 25759] write(3, "1000", 4 [pid 25758] <... futex resumed>) = 0 [pid 25757] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25755] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25760] <... set_robust_list resumed>) = 0 [pid 25759] <... write resumed>) = 4 [pid 25758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25759] close(3 [pid 25760] mkdir("./file0", 000 [pid 25759] <... close resumed>) = 0 [pid 25758] <... mmap resumed>) = 0x7f71ceffe000 [pid 25760] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25758] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25760] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25759] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25758] <... mprotect resumed>) = 0 [pid 25760] <... futex resumed>) = 1 [pid 25758] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25759] <... futex resumed>) = 0 [pid 25756] <... futex resumed>) = 0 [pid 25760] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25756] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25758] <... clone resumed>, parent_tid=[25761], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25761 [pid 25756] <... futex resumed>) = 0 [pid 25760] pipe2( [pid 25758] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25756] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25760] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25758] <... futex resumed>) = 0 [pid 25760] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25758] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25760] <... futex resumed>) = 1 [pid 25756] <... futex resumed>) = 0 [pid 25760] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25756] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25756] <... futex resumed>) = 0 [pid 25760] dup(4 [pid 25756] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25760] <... dup resumed>) = 5 [pid 25760] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25756] <... futex resumed>) = 0 [pid 25760] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25756] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25756] <... futex resumed>) = 0 [pid 25760] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25756] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25761 attached [pid 25759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25761] set_robust_list(0x7f71cf01e9e0, 24 [pid 25759] <... mmap resumed>) = 0x7f71ceffe000 [pid 25761] <... set_robust_list resumed>) = 0 [pid 25759] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25761] mkdir("./file0", 000 [pid 25759] <... mprotect resumed>) = 0 [pid 25761] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25759] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25761] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25762 attached ) = 1 [pid 25759] <... clone resumed>, parent_tid=[25762], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25762 [pid 25758] <... futex resumed>) = 0 [pid 25761] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25759] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25758] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25759] <... futex resumed>) = 0 [pid 25758] <... futex resumed>) = 0 [pid 25762] set_robust_list(0x7f71cf01e9e0, 24 [pid 25761] pipe2( [pid 25759] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25758] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25761] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25761] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25761] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25758] <... futex resumed>) = 0 [pid 25758] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25762] <... set_robust_list resumed>) = 0 [pid 25761] <... futex resumed>) = 0 [pid 25758] <... futex resumed>) = 1 [pid 25762] mkdir("./file0", 000 [pid 25761] dup(4 [pid 25758] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25762] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25761] <... dup resumed>) = 5 [pid 25762] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25761] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25762] <... futex resumed>) = 1 [pid 25761] <... futex resumed>) = 1 [pid 25759] <... futex resumed>) = 0 [pid 25758] <... futex resumed>) = 0 [pid 25762] pipe2( [pid 25761] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25759] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25758] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25762] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25759] <... futex resumed>) = 0 [pid 25758] <... futex resumed>) = 0 [pid 25762] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25758] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25757] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25762] <... futex resumed>) = 0 [pid 25761] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25759] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25757] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25762] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25759] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25762] <... futex resumed>) = 0 [pid 25759] <... futex resumed>) = 1 [pid 25757] <... futex resumed>) = 1 [pid 25755] <... futex resumed>) = 0 [pid 25762] dup(4 [pid 25759] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25757] write(5, NULL, 34136651 [pid 25755] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25762] <... dup resumed>) = 5 [pid 25755] <... futex resumed>) = 0 [pid 25762] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25755] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25762] <... futex resumed>) = 1 [pid 25759] <... futex resumed>) = 0 [pid 25757] <... write resumed>) = -1 EFAULT (Bad address) [pid 25762] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25759] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25757] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25759] <... futex resumed>) = 0 [pid 25762] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25757] <... futex resumed>) = 1 [pid 25755] <... futex resumed>) = 0 [pid 25761] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25760] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25759] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25757] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25755] exit_group(0 [pid 25760] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25760] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25761] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25758] <... futex resumed>) = 0 [pid 25756] <... futex resumed>) = 0 [pid 25755] <... exit_group resumed>) = ? [pid 25757] <... futex resumed>) = ? [pid 25761] write(5, NULL, 34136651 [pid 25758] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25756] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25761] <... write resumed>) = -1 EFAULT (Bad address) [pid 25761] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25760] <... futex resumed>) = 0 [pid 25758] <... futex resumed>) = 0 [pid 25757] +++ exited with 0 +++ [pid 25756] <... futex resumed>) = 1 [pid 25755] +++ exited with 0 +++ [pid 25761] <... futex resumed>) = 0 [pid 25760] write(5, NULL, 34136651 [pid 25758] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25756] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25755, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25761] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25760] <... write resumed>) = -1 EFAULT (Bad address) [pid 25758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25762] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25760] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25758] exit_group(0 [pid 25762] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25761] <... futex resumed>) = ? [pid 25762] <... futex resumed>) = 1 [pid 25760] <... futex resumed>) = 1 [pid 25759] <... futex resumed>) = 0 [pid 25758] <... exit_group resumed>) = ? [pid 25756] <... futex resumed>) = 0 [pid 25762] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25761] +++ exited with 0 +++ [pid 25760] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25759] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25759] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25758] +++ exited with 0 +++ [pid 25756] exit_group(0 [pid 25762] write(5, NULL, 34136651 [pid 25760] <... futex resumed>) = ? [pid 25756] <... exit_group resumed>) = ? [pid 25762] <... write resumed>) = -1 EFAULT (Bad address) [pid 25760] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25758, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25756] +++ exited with 0 +++ [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25762] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25756, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3609] <... restart_syscall resumed>) = 0 [pid 3601] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 25762] <... futex resumed>) = 1 [pid 25759] <... futex resumed>) = 0 [pid 25762] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25759] exit_group(0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25763 ./strace-static-x86_64: Process 25764 attached ./strace-static-x86_64: Process 25763 attached [pid 25762] <... futex resumed>) = ? [pid 25759] <... exit_group resumed>) = ? [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25764] set_robust_list(0x5555567fd5e0, 24 [pid 25762] +++ exited with 0 +++ [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25764 [pid 25764] <... set_robust_list resumed>) = 0 [pid 25759] +++ exited with 0 +++ [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25765 [pid 25764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25763] set_robust_list(0x5555567fd5e0, 24 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25759, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 25765 attached [pid 25764] setpgid(0, 0) = 0 [pid 25763] <... set_robust_list resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] <... restart_syscall resumed>) = 0 [pid 25765] set_robust_list(0x5555567fd5e0, 24 [pid 25764] <... openat resumed>) = 3 [pid 25763] <... prctl resumed>) = 0 [pid 25765] <... set_robust_list resumed>) = 0 [pid 25764] write(3, "1000", 4) = 4 [pid 25763] setpgid(0, 0 [pid 25765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25764] close(3 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25763] <... setpgid resumed>) = 0 [pid 25765] <... prctl resumed>) = 0 [pid 25764] <... close resumed>) = 0 [pid 25765] setpgid(0, 0 [pid 25764] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25765] <... setpgid resumed>) = 0 [pid 25764] <... futex resumed>) = 0 [pid 25763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 25766 attached [pid 25765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25763] <... openat resumed>) = 3 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25766 [pid 25766] set_robust_list(0x5555567fd5e0, 24 [pid 25765] <... openat resumed>) = 3 [pid 25764] <... mmap resumed>) = 0x7f71ceffe000 [pid 25763] write(3, "1000", 4 [pid 25765] write(3, "1000", 4 [pid 25764] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25763] <... write resumed>) = 4 [pid 25765] <... write resumed>) = 4 [pid 25764] <... mprotect resumed>) = 0 [pid 25763] close(3 [pid 25766] <... set_robust_list resumed>) = 0 [pid 25765] close(3 [pid 25764] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25763] <... close resumed>) = 0 [pid 25766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25763] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25767 attached [pid 25765] <... close resumed>) = 0 [pid 25763] <... futex resumed>) = 0 [pid 25767] set_robust_list(0x7f71cf01e9e0, 24 [pid 25766] <... prctl resumed>) = 0 [pid 25765] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25764] <... clone resumed>, parent_tid=[25767], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25767 [pid 25763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25767] <... set_robust_list resumed>) = 0 [pid 25765] <... futex resumed>) = 0 [pid 25764] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25763] <... mmap resumed>) = 0x7f71ceffe000 [pid 25767] mkdir("./file0", 000 [pid 25766] setpgid(0, 0 [pid 25765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25764] <... futex resumed>) = 0 [pid 25763] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25767] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25766] <... setpgid resumed>) = 0 [pid 25765] <... mmap resumed>) = 0x7f71ceffe000 [pid 25764] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25763] <... mprotect resumed>) = 0 [pid 25767] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25765] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25763] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25768 attached [pid 25767] <... futex resumed>) = 0 [pid 25766] <... openat resumed>) = 3 [pid 25765] <... mprotect resumed>) = 0 [pid 25764] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25768] set_robust_list(0x7f71cf01e9e0, 24 [pid 25767] pipe2( [pid 25766] write(3, "1000", 4 [pid 25765] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25764] <... futex resumed>) = 0 [pid 25763] <... clone resumed>, parent_tid=[25768], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25768 ./strace-static-x86_64: Process 25769 attached [pid 25768] <... set_robust_list resumed>) = 0 [pid 25767] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25766] <... write resumed>) = 4 [pid 25764] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25763] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25768] mkdir("./file0", 000 [pid 25767] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25766] close(3 [pid 25765] <... clone resumed>, parent_tid=[25769], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25769 [pid 25764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25763] <... futex resumed>) = 0 [pid 25769] set_robust_list(0x7f71cf01e9e0, 24 [pid 25768] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25767] <... futex resumed>) = 0 [pid 25766] <... close resumed>) = 0 [pid 25765] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25764] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25763] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25768] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25767] dup(4 [pid 25766] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25765] <... futex resumed>) = 0 [pid 25764] <... futex resumed>) = 0 [pid 25763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25769] <... set_robust_list resumed>) = 0 [pid 25768] <... futex resumed>) = 0 [pid 25767] <... dup resumed>) = 5 [pid 25766] <... futex resumed>) = 0 [pid 25765] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25764] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25763] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25769] mkdir("./file0", 000 [pid 25768] pipe2( [pid 25767] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25763] <... futex resumed>) = 0 [pid 25769] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25768] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25767] <... futex resumed>) = 0 [pid 25766] <... mmap resumed>) = 0x7f71ceffe000 [pid 25764] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25763] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25769] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25768] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25767] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25766] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25764] <... futex resumed>) = 0 [pid 25763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25769] <... futex resumed>) = 1 [pid 25768] <... futex resumed>) = 0 [pid 25766] <... mprotect resumed>) = 0 [pid 25765] <... futex resumed>) = 0 [pid 25763] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25769] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25766] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25765] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25764] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25763] <... futex resumed>) = 0 [pid 25768] dup(4 [pid 25769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25768] <... dup resumed>) = 5 [pid 25765] <... futex resumed>) = 0 [pid 25763] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25769] pipe2( [pid 25768] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25766] <... clone resumed>, parent_tid=[25770], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25770 [pid 25765] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25769] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25768] <... futex resumed>) = 0 [pid 25766] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25763] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25769] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25768] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25766] <... futex resumed>) = 0 [pid 25763] <... futex resumed>) = 0 [pid 25769] <... futex resumed>) = 1 [pid 25767] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25766] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25765] <... futex resumed>) = 0 [pid 25763] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25769] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25765] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25765] <... futex resumed>) = 0 [pid 25769] dup(4 [pid 25765] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25769] <... dup resumed>) = 5 [pid 25769] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25765] <... futex resumed>) = 0 [pid 25769] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25767] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25765] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25765] <... futex resumed>) = 0 [pid 25769] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25765] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25770 attached [pid 25770] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25770] mkdir("./file0", 000 [pid 25767] <... futex resumed>) = 1 [pid 25764] <... futex resumed>) = 0 [pid 25770] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25767] write(5, NULL, 34136651 [pid 25764] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25770] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25767] <... write resumed>) = -1 EFAULT (Bad address) [pid 25764] <... futex resumed>) = 0 [pid 25770] <... futex resumed>) = 1 [pid 25767] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25766] <... futex resumed>) = 0 [pid 25764] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25770] pipe2( [pid 25767] <... futex resumed>) = 0 [pid 25766] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25770] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25767] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25766] <... futex resumed>) = 0 [pid 25764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25770] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25766] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25764] exit_group(0 [pid 25770] <... futex resumed>) = 0 [pid 25767] <... futex resumed>) = ? [pid 25766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25764] <... exit_group resumed>) = ? [pid 25770] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25767] +++ exited with 0 +++ [pid 25766] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25766] <... futex resumed>) = 0 [pid 25764] +++ exited with 0 +++ [pid 25770] dup(4 [pid 25768] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25766] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25770] <... dup resumed>) = 5 [pid 25770] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25764, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25770] <... futex resumed>) = 1 [pid 25766] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25770] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25768] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25766] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25769] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25768] <... futex resumed>) = 1 [pid 25766] <... futex resumed>) = 0 [pid 25763] <... futex resumed>) = 0 [pid 25770] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25769] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25768] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25766] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25763] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25769] <... futex resumed>) = 1 [pid 25768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25765] <... futex resumed>) = 0 [pid 25763] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25769] write(5, NULL, 34136651 [pid 25765] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25763] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25765] <... futex resumed>) = 0 [pid 25765] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25769] <... write resumed>) = -1 EFAULT (Bad address) [pid 25769] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25771 [pid 25769] <... futex resumed>) = 1 [pid 25768] write(5, NULL, 34136651 [pid 25765] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25771 attached [pid 25770] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25769] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25768] <... write resumed>) = -1 EFAULT (Bad address) [pid 25765] exit_group(0 [pid 25770] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25769] <... futex resumed>) = ? [pid 25768] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25765] <... exit_group resumed>) = ? [pid 25771] set_robust_list(0x5555567fd5e0, 24 [pid 25770] <... futex resumed>) = 1 [pid 25769] +++ exited with 0 +++ [pid 25768] <... futex resumed>) = 1 [pid 25766] <... futex resumed>) = 0 [pid 25765] +++ exited with 0 +++ [pid 25763] <... futex resumed>) = 0 [pid 25771] <... set_robust_list resumed>) = 0 [pid 25770] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25768] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25766] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25763] exit_group(0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25768] <... futex resumed>) = ? [pid 25766] <... futex resumed>) = 0 [pid 25763] <... exit_group resumed>) = ? [pid 25771] <... prctl resumed>) = 0 [pid 25770] write(5, NULL, 34136651 [pid 25768] +++ exited with 0 +++ [pid 25766] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25770] <... write resumed>) = -1 EFAULT (Bad address) [pid 25763] +++ exited with 0 +++ [pid 25771] setpgid(0, 0 [pid 25770] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25771] <... setpgid resumed>) = 0 [pid 25770] <... futex resumed>) = 1 [pid 25766] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25763, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25770] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25766] exit_group(0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25772 attached [pid 25771] <... openat resumed>) = 3 [pid 25770] <... futex resumed>) = ? [pid 25766] <... exit_group resumed>) = ? [pid 25772] set_robust_list(0x5555567fd5e0, 24 [pid 25771] write(3, "1000", 4 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25772 [pid 25772] <... set_robust_list resumed>) = 0 [pid 25771] <... write resumed>) = 4 [pid 25770] +++ exited with 0 +++ [pid 25772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25771] close(3 [pid 25772] <... prctl resumed>) = 0 [pid 25771] <... close resumed>) = 0 [pid 25766] +++ exited with 0 +++ [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25773 [pid 25772] setpgid(0, 0 [pid 25771] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25772] <... setpgid resumed>) = 0 [pid 25771] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25773 attached [pid 25772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25772] <... openat resumed>) = 3 [pid 25771] <... mmap resumed>) = 0x7f71ceffe000 [pid 25773] set_robust_list(0x5555567fd5e0, 24 [pid 25772] write(3, "1000", 4 [pid 25771] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25773] <... set_robust_list resumed>) = 0 [pid 25772] <... write resumed>) = 4 [pid 25771] <... mprotect resumed>) = 0 [pid 25773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25772] close(3 [pid 25771] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25774 attached [pid 25773] <... prctl resumed>) = 0 [pid 25772] <... close resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25773] setpgid(0, 0 [pid 25772] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25771] <... clone resumed>, parent_tid=[25774], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25774 [pid 25772] <... futex resumed>) = 0 [pid 25771] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25773] <... setpgid resumed>) = 0 [pid 25772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25771] <... futex resumed>) = 0 [pid 25774] set_robust_list(0x7f71cf01e9e0, 24 [pid 25773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25772] <... mmap resumed>) = 0x7f71ceffe000 [pid 25771] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25775 [pid 25773] <... openat resumed>) = 3 [pid 25772] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25773] write(3, "1000", 4 [pid 25772] <... mprotect resumed>) = 0 [pid 25773] <... write resumed>) = 4 [pid 25772] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25776 attached ./strace-static-x86_64: Process 25775 attached [pid 25774] <... set_robust_list resumed>) = 0 [pid 25773] close(3 [pid 25776] set_robust_list(0x7f71cf01e9e0, 24 [pid 25775] set_robust_list(0x5555567fd5e0, 24 [pid 25774] mkdir("./file0", 000 [pid 25773] <... close resumed>) = 0 [pid 25772] <... clone resumed>, parent_tid=[25776], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25776 [pid 25775] <... set_robust_list resumed>) = 0 [pid 25773] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25772] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25774] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25776] <... set_robust_list resumed>) = 0 [pid 25773] <... futex resumed>) = 0 [pid 25772] <... futex resumed>) = 0 [pid 25776] mkdir("./file0", 000 [pid 25775] <... prctl resumed>) = 0 [pid 25774] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25772] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25776] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25775] setpgid(0, 0 [pid 25774] <... futex resumed>) = 1 [pid 25773] <... mmap resumed>) = 0x7f71ceffe000 [pid 25771] <... futex resumed>) = 0 [pid 25776] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25775] <... setpgid resumed>) = 0 [pid 25774] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25773] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25771] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25776] <... futex resumed>) = 1 [pid 25775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25773] <... mprotect resumed>) = 0 [pid 25772] <... futex resumed>) = 0 [pid 25771] <... futex resumed>) = 0 [pid 25776] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25775] <... openat resumed>) = 3 [pid 25774] pipe2( [pid 25773] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25772] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25771] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25775] write(3, "1000", 4 [pid 25774] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25772] <... futex resumed>) = 0 [pid 25776] pipe2( [pid 25775] <... write resumed>) = 4 [pid 25774] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25773] <... clone resumed>, parent_tid=[25777], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25777 [pid 25772] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25776] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25775] close(3 [pid 25774] <... futex resumed>) = 1 [pid 25773] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25771] <... futex resumed>) = 0 [pid 25776] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25775] <... close resumed>) = 0 [pid 25774] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25773] <... futex resumed>) = 0 [pid 25771] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25776] <... futex resumed>) = 1 [pid 25775] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25773] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25772] <... futex resumed>) = 0 [pid 25771] <... futex resumed>) = 0 [pid 25776] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25775] <... futex resumed>) = 0 [pid 25774] dup(4 [pid 25772] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25771] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25777 attached [pid 25776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25774] <... dup resumed>) = 5 [pid 25772] <... futex resumed>) = 0 [pid 25776] dup(4 [pid 25775] <... mmap resumed>) = 0x7f71ceffe000 [pid 25774] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25772] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25776] <... dup resumed>) = 5 [pid 25775] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25774] <... futex resumed>) = 1 [pid 25771] <... futex resumed>) = 0 [pid 25777] set_robust_list(0x7f71cf01e9e0, 24 [pid 25776] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25775] <... mprotect resumed>) = 0 [pid 25774] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25771] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25777] <... set_robust_list resumed>) = 0 [pid 25776] <... futex resumed>) = 1 [pid 25775] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25772] <... futex resumed>) = 0 [pid 25771] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25778 attached [pid 25777] mkdir("./file0", 000 [pid 25776] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25774] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25772] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25771] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25775] <... clone resumed>, parent_tid=[25778], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25778 [pid 25772] <... futex resumed>) = 0 [pid 25778] set_robust_list(0x7f71cf01e9e0, 24 [pid 25776] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25775] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25772] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25778] <... set_robust_list resumed>) = 0 [pid 25775] <... futex resumed>) = 0 [pid 25778] mkdir("./file0", 000 [pid 25775] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25778] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25778] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25775] <... futex resumed>) = 0 [pid 25778] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25775] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25775] <... futex resumed>) = 0 [pid 25778] pipe2( [pid 25775] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25778] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25778] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25775] <... futex resumed>) = 0 [pid 25778] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25777] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25777] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25775] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25778] dup(4 [pid 25775] <... futex resumed>) = 0 [pid 25774] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25778] <... dup resumed>) = 5 [pid 25777] <... futex resumed>) = 1 [pid 25775] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25773] <... futex resumed>) = 0 [pid 25778] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25778] <... futex resumed>) = 0 [pid 25775] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25773] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25778] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25777] pipe2( [pid 25775] <... futex resumed>) = 0 [pid 25774] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25773] <... futex resumed>) = 0 [pid 25775] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25777] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25774] <... futex resumed>) = 1 [pid 25773] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25771] <... futex resumed>) = 0 [pid 25776] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25777] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25776] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25774] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25771] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25777] <... futex resumed>) = 0 [pid 25776] <... futex resumed>) = 1 [pid 25774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25773] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25772] <... futex resumed>) = 0 [pid 25771] <... futex resumed>) = 0 [pid 25777] dup(4 [pid 25776] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25774] write(5, NULL, 34136651 [pid 25773] <... futex resumed>) = 0 [pid 25772] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25771] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25777] <... dup resumed>) = 5 [pid 25776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25774] <... write resumed>) = -1 EFAULT (Bad address) [pid 25773] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25772] <... futex resumed>) = 0 [pid 25777] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25776] write(5, NULL, 34136651 [pid 25774] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25772] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25778] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25777] <... futex resumed>) = 0 [pid 25776] <... write resumed>) = -1 EFAULT (Bad address) [pid 25774] <... futex resumed>) = 1 [pid 25773] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25771] <... futex resumed>) = 0 [pid 25778] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25777] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25776] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25774] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25773] <... futex resumed>) = 0 [pid 25771] exit_group(0 [pid 25778] <... futex resumed>) = 1 [pid 25776] <... futex resumed>) = 1 [pid 25775] <... futex resumed>) = 0 [pid 25772] <... futex resumed>) = 0 [pid 25778] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25775] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25774] <... futex resumed>) = ? [pid 25773] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25772] exit_group(0 [pid 25776] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25771] <... exit_group resumed>) = ? [pid 25778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25775] <... futex resumed>) = 0 [pid 25778] write(5, NULL, 34136651 [pid 25775] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25778] <... write resumed>) = -1 EFAULT (Bad address) [pid 25778] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25775] <... futex resumed>) = 0 [pid 25774] +++ exited with 0 +++ [pid 25771] +++ exited with 0 +++ [pid 25778] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25776] <... futex resumed>) = ? [pid 25775] exit_group(0 [pid 25772] <... exit_group resumed>) = ? [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25771, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25778] <... futex resumed>) = ? [pid 25776] +++ exited with 0 +++ [pid 25775] <... exit_group resumed>) = ? [pid 25778] +++ exited with 0 +++ [pid 25775] +++ exited with 0 +++ [pid 25772] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25775, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25780 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25779 [pid 25777] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25779 attached ./strace-static-x86_64: Process 25780 attached ./strace-static-x86_64: Process 25781 attached [pid 25777] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25781] set_robust_list(0x5555567fd5e0, 24 [pid 25777] <... futex resumed>) = 1 [pid 25773] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25781 [pid 25781] <... set_robust_list resumed>) = 0 [pid 25777] write(5, NULL, 34136651 [pid 25773] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25777] <... write resumed>) = -1 EFAULT (Bad address) [pid 25773] <... futex resumed>) = 0 [pid 25781] <... prctl resumed>) = 0 [pid 25777] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25773] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25781] setpgid(0, 0 [pid 25777] <... futex resumed>) = 0 [pid 25773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25781] <... setpgid resumed>) = 0 [pid 25777] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25773] exit_group(0 [pid 25781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25777] <... futex resumed>) = ? [pid 25773] <... exit_group resumed>) = ? [pid 25779] set_robust_list(0x5555567fd5e0, 24 [pid 25781] <... openat resumed>) = 3 [pid 25780] set_robust_list(0x5555567fd5e0, 24 [pid 25781] write(3, "1000", 4 [pid 25777] +++ exited with 0 +++ [pid 25781] <... write resumed>) = 4 [pid 25781] close(3) = 0 [pid 25781] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25779] <... set_robust_list resumed>) = 0 [pid 25773] +++ exited with 0 +++ [pid 25781] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25781] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25779] <... prctl resumed>) = 0 [pid 25780] <... set_robust_list resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25773, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25779] setpgid(0, 0 [pid 25780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25782 attached ./strace-static-x86_64: Process 25783 attached [pid 25781] <... clone resumed>, parent_tid=[25782], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25782 [pid 25779] <... setpgid resumed>) = 0 [pid 25780] <... prctl resumed>) = 0 [pid 25783] set_robust_list(0x5555567fd5e0, 24 [pid 25781] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25780] setpgid(0, 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25783 [pid 25782] set_robust_list(0x7f71cf01e9e0, 24 [pid 25783] <... set_robust_list resumed>) = 0 [pid 25781] <... futex resumed>) = 0 [pid 25779] <... openat resumed>) = 3 [pid 25780] <... setpgid resumed>) = 0 [pid 25783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25781] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25779] write(3, "1000", 4 [pid 25780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25783] <... prctl resumed>) = 0 [pid 25779] <... write resumed>) = 4 [pid 25782] <... set_robust_list resumed>) = 0 [pid 25780] <... openat resumed>) = 3 [pid 25783] setpgid(0, 0 [pid 25779] close(3 [pid 25780] write(3, "1000", 4 [pid 25783] <... setpgid resumed>) = 0 [pid 25779] <... close resumed>) = 0 [pid 25780] <... write resumed>) = 4 [pid 25783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25782] mkdir("./file0", 000 [pid 25779] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25780] close(3 [pid 25783] <... openat resumed>) = 3 [pid 25782] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25779] <... futex resumed>) = 0 [pid 25780] <... close resumed>) = 0 [pid 25783] write(3, "1000", 4 [pid 25782] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25780] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25783] <... write resumed>) = 4 [pid 25781] <... futex resumed>) = 0 [pid 25779] <... mmap resumed>) = 0x7f71ceffe000 [pid 25782] <... futex resumed>) = 1 [pid 25780] <... futex resumed>) = 0 [pid 25783] close(3 [pid 25782] pipe2( [pid 25781] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25779] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25783] <... close resumed>) = 0 [pid 25782] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25781] <... futex resumed>) = 0 [pid 25779] <... mprotect resumed>) = 0 [pid 25780] <... mmap resumed>) = 0x7f71ceffe000 [pid 25783] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25782] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25781] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25779] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25780] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25783] <... futex resumed>) = 0 [pid 25782] <... futex resumed>) = 0 [pid 25781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25780] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 25784 attached [pid 25783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25782] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25781] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25779] <... clone resumed>, parent_tid=[25784], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25784 [pid 25780] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25785 attached [pid 25783] <... mmap resumed>) = 0x7f71ceffe000 [pid 25782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25781] <... futex resumed>) = 0 [pid 25779] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25783] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25779] <... futex resumed>) = 0 [pid 25780] <... clone resumed>, parent_tid=[25785], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25785 [pid 25785] set_robust_list(0x7f71cf01e9e0, 24 [pid 25784] set_robust_list(0x7f71cf01e9e0, 24 [pid 25783] <... mprotect resumed>) = 0 [pid 25782] dup(4 [pid 25781] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25779] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25780] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25783] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25780] <... futex resumed>) = 0 [pid 25782] <... dup resumed>) = 5 [pid 25784] <... set_robust_list resumed>) = 0 [pid 25782] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25780] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25784] mkdir("./file0", 000 [pid 25783] <... clone resumed>, parent_tid=[25786], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25786 [pid 25782] <... futex resumed>) = 1 [pid 25781] <... futex resumed>) = 0 [pid 25784] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25783] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25782] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25781] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25784] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25783] <... futex resumed>) = 0 [pid 25782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25781] <... futex resumed>) = 0 [pid 25783] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25784] <... futex resumed>) = 1 [pid 25782] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25781] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25779] <... futex resumed>) = 0 [pid 25779] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25779] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25786 attached [pid 25786] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25786] mkdir("./file0", 000 [pid 25784] pipe2( [pid 25786] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25786] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25783] <... futex resumed>) = 0 [pid 25786] pipe2( [pid 25783] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25786] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25783] <... futex resumed>) = 0 [pid 25786] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25783] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25786] <... futex resumed>) = 0 [pid 25783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25786] dup(4 [pid 25783] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25786] <... dup resumed>) = 5 [pid 25783] <... futex resumed>) = 0 [pid 25786] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25783] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25786] <... futex resumed>) = 0 [pid 25783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25786] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25783] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25783] <... futex resumed>) = 0 [pid 25786] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25783] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25785] <... set_robust_list resumed>) = 0 [pid 25785] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25785] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25780] <... futex resumed>) = 0 [pid 25785] pipe2( [pid 25780] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25785] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25780] <... futex resumed>) = 0 [pid 25785] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25784] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25780] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25785] <... futex resumed>) = 0 [pid 25784] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25785] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25784] <... futex resumed>) = 1 [pid 25779] <... futex resumed>) = 0 [pid 25780] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25779] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25780] <... futex resumed>) = 0 [pid 25785] dup(4 [pid 25779] <... futex resumed>) = 0 [pid 25780] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25785] <... dup resumed>) = 5 [pid 25779] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25785] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25784] dup(4 [pid 25780] <... futex resumed>) = 0 [pid 25785] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25780] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25780] <... futex resumed>) = 0 [pid 25784] <... dup resumed>) = 5 [pid 25782] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25784] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25782] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25780] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25784] <... futex resumed>) = 1 [pid 25782] <... futex resumed>) = 1 [pid 25781] <... futex resumed>) = 0 [pid 25779] <... futex resumed>) = 0 [pid 25784] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25782] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25781] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25779] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25785] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25781] <... futex resumed>) = 0 [pid 25784] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25782] write(5, NULL, 34136651 [pid 25781] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25782] <... write resumed>) = -1 EFAULT (Bad address) [pid 25782] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25781] <... futex resumed>) = 0 [pid 25782] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25781] exit_group(0 [pid 25782] <... futex resumed>) = ? [pid 25781] <... exit_group resumed>) = ? [pid 25782] +++ exited with 0 +++ [pid 25781] +++ exited with 0 +++ [pid 25779] <... futex resumed>) = 0 [pid 25779] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25786] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25785] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25786] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25785] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25784] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25786] <... futex resumed>) = 1 [pid 25785] <... futex resumed>) = 1 [pid 25784] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25783] <... futex resumed>) = 0 [pid 25780] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25787 ./strace-static-x86_64: Process 25787 attached [pid 25786] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25785] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25784] <... futex resumed>) = 1 [pid 25783] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25779] <... futex resumed>) = 0 [pid 25780] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25784] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25783] <... futex resumed>) = 0 [pid 25779] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25780] <... futex resumed>) = 0 [pid 25786] write(5, NULL, 34136651 [pid 25785] write(5, NULL, 34136651 [pid 25784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25783] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25779] <... futex resumed>) = 0 [pid 25780] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25786] <... write resumed>) = -1 EFAULT (Bad address) [pid 25785] <... write resumed>) = -1 EFAULT (Bad address) [pid 25784] write(5, NULL, 34136651 [pid 25779] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25786] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25785] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25784] <... write resumed>) = -1 EFAULT (Bad address) [pid 25786] <... futex resumed>) = 1 [pid 25785] <... futex resumed>) = 1 [pid 25784] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25783] <... futex resumed>) = 0 [pid 25780] <... futex resumed>) = 0 [pid 25787] set_robust_list(0x5555567fd5e0, 24 [pid 25786] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25785] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25784] <... futex resumed>) = 1 [pid 25783] exit_group(0 [pid 25779] <... futex resumed>) = 0 [pid 25780] exit_group(0 [pid 25787] <... set_robust_list resumed>) = 0 [pid 25786] <... futex resumed>) = ? [pid 25785] <... futex resumed>) = ? [pid 25784] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25783] <... exit_group resumed>) = ? [pid 25779] exit_group(0 [pid 25780] <... exit_group resumed>) = ? [pid 25787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25786] +++ exited with 0 +++ [pid 25785] +++ exited with 0 +++ [pid 25787] <... prctl resumed>) = 0 [pid 25787] setpgid(0, 0) = 0 [pid 25787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25783] +++ exited with 0 +++ [pid 25784] <... futex resumed>) = ? [pid 25779] <... exit_group resumed>) = ? [pid 25787] <... openat resumed>) = 3 [pid 25784] +++ exited with 0 +++ [pid 25787] write(3, "1000", 4 [pid 25780] +++ exited with 0 +++ [pid 25787] <... write resumed>) = 4 [pid 25787] close(3) = 0 [pid 25787] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25779] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25780, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25787] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25779, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25787] <... mprotect resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25787] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] <... restart_syscall resumed>) = 0 [pid 25787] <... clone resumed>, parent_tid=[25788], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25788 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25787] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25788 attached ./strace-static-x86_64: Process 25790 attached [pid 25787] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25787] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25790 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25789 ./strace-static-x86_64: Process 25789 attached [pid 25789] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25788] set_robust_list(0x7f71cf01e9e0, 24 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25791 [pid 25790] set_robust_list(0x5555567fd5e0, 24 [pid 25789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25788] <... set_robust_list resumed>) = 0 [pid 25789] <... prctl resumed>) = 0 [pid 25788] mkdir("./file0", 000 [pid 25789] setpgid(0, 0 [pid 25788] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25789] <... setpgid resumed>) = 0 [pid 25789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25788] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25791 attached [pid 25790] <... set_robust_list resumed>) = 0 [pid 25789] <... openat resumed>) = 3 [pid 25788] <... futex resumed>) = 1 [pid 25787] <... futex resumed>) = 0 [pid 25789] write(3, "1000", 4 [pid 25788] pipe2( [pid 25787] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25789] <... write resumed>) = 4 [pid 25788] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25787] <... futex resumed>) = 0 [pid 25789] close(3 [pid 25788] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25787] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25789] <... close resumed>) = 0 [pid 25788] <... futex resumed>) = 0 [pid 25787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25789] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25788] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25787] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25790] <... prctl resumed>) = 0 [pid 25789] <... futex resumed>) = 0 [pid 25788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25787] <... futex resumed>) = 0 [pid 25790] setpgid(0, 0 [pid 25789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25788] dup(4 [pid 25787] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25790] <... setpgid resumed>) = 0 [pid 25789] <... mmap resumed>) = 0x7f71ceffe000 [pid 25788] <... dup resumed>) = 5 [pid 25791] set_robust_list(0x5555567fd5e0, 24 [pid 25789] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25788] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25789] <... mprotect resumed>) = 0 [pid 25788] <... futex resumed>) = 1 [pid 25791] <... set_robust_list resumed>) = 0 [pid 25787] <... futex resumed>) = 0 [pid 25790] <... openat resumed>) = 3 [pid 25789] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25788] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25787] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25790] write(3, "1000", 4 [pid 25788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25787] <... futex resumed>) = 0 [pid 25791] <... prctl resumed>) = 0 [pid 25790] <... write resumed>) = 4 [pid 25789] <... clone resumed>, parent_tid=[25792], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25792 [pid 25788] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25787] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25791] setpgid(0, 0 [pid 25790] close(3 [pid 25789] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25789] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25792 attached [pid 25792] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25792] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25792] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25789] <... futex resumed>) = 0 [pid 25789] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25790] <... close resumed>) = 0 [pid 25789] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25791] <... setpgid resumed>) = 0 [pid 25790] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25792] <... futex resumed>) = 1 [pid 25792] pipe2([3, 4], 0) = 0 [pid 25792] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25789] <... futex resumed>) = 0 [pid 25792] dup(4 [pid 25789] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25792] <... dup resumed>) = 5 [pid 25789] <... futex resumed>) = 0 [pid 25792] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25789] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25792] <... futex resumed>) = 0 [pid 25789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25792] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25789] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25789] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25791] write(3, "1000", 4) = 4 [pid 25791] close(3) = 0 [pid 25791] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25791] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25791] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25793], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25793 [pid 25791] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25791] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25793 attached [pid 25790] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25793] set_robust_list(0x7f71cf01e9e0, 24 [pid 25790] <... mprotect resumed>) = 0 [pid 25788] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25793] <... set_robust_list resumed>) = 0 [pid 25790] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25788] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25793] mkdir("./file0", 000 [pid 25788] <... futex resumed>) = 1 [pid 25793] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25790] <... clone resumed>, parent_tid=[25794], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25794 [pid 25788] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25787] <... futex resumed>) = 0 [pid 25793] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25790] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25787] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25793] <... futex resumed>) = 1 [pid 25791] <... futex resumed>) = 0 [pid 25790] <... futex resumed>) = 0 [pid 25788] <... futex resumed>) = 0 [pid 25787] <... futex resumed>) = 1 [pid 25793] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25790] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25788] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 25788] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25788] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 25794 attached [pid 25794] set_robust_list(0x7f71cf01e9e0, 24 [pid 25791] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25787] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 25793] <... futex resumed>) = 0 [pid 25791] <... futex resumed>) = 1 [pid 25787] exit_group(0 [pid 25793] pipe2( [pid 25791] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25788] <... futex resumed>) = ? [pid 25787] <... exit_group resumed>) = ? [pid 25793] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25788] +++ exited with 0 +++ [pid 25787] +++ exited with 0 +++ [pid 25793] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25787, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25793] <... futex resumed>) = 0 [pid 25793] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25791] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25794] <... set_robust_list resumed>) = 0 [pid 25793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25791] <... futex resumed>) = 0 [pid 25794] mkdir("./file0", 000 [pid 25793] dup(4 [pid 25792] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25791] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25794] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25793] <... dup resumed>) = 5 [pid 25792] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25794] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25793] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25793] <... futex resumed>) = 1 [pid 25792] <... futex resumed>) = 1 [pid 25791] <... futex resumed>) = 0 [pid 25790] <... futex resumed>) = 0 [pid 25794] <... futex resumed>) = 1 [pid 25789] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25795 attached [pid 25794] pipe2( [pid 25793] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25792] write(5, NULL, 34136651 [pid 25791] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25790] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25789] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25795 [pid 25795] set_robust_list(0x5555567fd5e0, 24 [pid 25794] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25792] <... write resumed>) = -1 EFAULT (Bad address) [pid 25791] <... futex resumed>) = 0 [pid 25790] <... futex resumed>) = 0 [pid 25789] <... futex resumed>) = 0 [pid 25795] <... set_robust_list resumed>) = 0 [pid 25794] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25793] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25792] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25791] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25790] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25789] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25794] <... futex resumed>) = 0 [pid 25790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25795] <... prctl resumed>) = 0 [pid 25794] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25790] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25795] setpgid(0, 0 [pid 25794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25790] <... futex resumed>) = 0 [pid 25795] <... setpgid resumed>) = 0 [pid 25794] dup(4 [pid 25790] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25789] exit_group(0 [pid 25795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25794] <... dup resumed>) = 5 [pid 25789] <... exit_group resumed>) = ? [pid 25795] <... openat resumed>) = 3 [pid 25794] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25795] write(3, "1000", 4 [pid 25794] <... futex resumed>) = 1 [pid 25792] <... futex resumed>) = ? [pid 25790] <... futex resumed>) = 0 [pid 25795] <... write resumed>) = 4 [pid 25794] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25790] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25795] close(3 [pid 25794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25790] <... futex resumed>) = 0 [pid 25795] <... close resumed>) = 0 [pid 25794] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25790] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25795] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25793] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25792] +++ exited with 0 +++ [pid 25789] +++ exited with 0 +++ [pid 25795] <... futex resumed>) = 0 [pid 25793] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25791] <... futex resumed>) = 0 [pid 25793] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25791] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25791] <... futex resumed>) = 0 [pid 25793] write(5, NULL, 34136651 [pid 25791] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25793] <... write resumed>) = -1 EFAULT (Bad address) [pid 25793] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25791] <... futex resumed>) = 0 [pid 25793] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25791] exit_group(0 [pid 25795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25793] <... futex resumed>) = ? [pid 25791] <... exit_group resumed>) = ? [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25795] <... mmap resumed>) = 0x7f71ceffe000 [pid 25793] +++ exited with 0 +++ [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25796 attached [pid 25795] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25791] +++ exited with 0 +++ [pid 25795] <... mprotect resumed>) = 0 [pid 25794] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25796 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25791, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25796] set_robust_list(0x5555567fd5e0, 24 [pid 25795] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25794] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25794] <... futex resumed>) = 1 [pid 25790] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 25797 attached [pid 25796] <... set_robust_list resumed>) = 0 [pid 25795] <... clone resumed>, parent_tid=[25797], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25797 [pid 25794] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25790] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25795] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25790] <... futex resumed>) = 0 [pid 25796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25795] <... futex resumed>) = 0 [pid 25794] write(5, NULL, 34136651 [pid 25790] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25798 attached [pid 25797] set_robust_list(0x7f71cf01e9e0, 24 [pid 25796] <... prctl resumed>) = 0 [pid 25795] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25794] <... write resumed>) = -1 EFAULT (Bad address) [pid 25796] setpgid(0, 0 [pid 25794] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25798 [pid 25798] set_robust_list(0x5555567fd5e0, 24 [pid 25797] <... set_robust_list resumed>) = 0 [pid 25796] <... setpgid resumed>) = 0 [pid 25794] <... futex resumed>) = 1 [pid 25790] <... futex resumed>) = 0 [pid 25798] <... set_robust_list resumed>) = 0 [pid 25796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25794] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25790] exit_group(0 [pid 25798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25796] <... openat resumed>) = 3 [pid 25794] <... futex resumed>) = ? [pid 25790] <... exit_group resumed>) = ? [pid 25798] <... prctl resumed>) = 0 [pid 25797] mkdir("./file0", 000 [pid 25796] write(3, "1000", 4 [pid 25794] +++ exited with 0 +++ [pid 25790] +++ exited with 0 +++ [pid 25798] setpgid(0, 0 [pid 25796] <... write resumed>) = 4 [pid 25798] <... setpgid resumed>) = 0 [pid 25796] close(3 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25790, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25797] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25796] <... close resumed>) = 0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25798] <... openat resumed>) = 3 [pid 25797] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25796] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25798] write(3, "1000", 4 [pid 25797] <... futex resumed>) = 1 [pid 25796] <... futex resumed>) = 0 [pid 25795] <... futex resumed>) = 0 [pid 25798] <... write resumed>) = 4 [pid 25797] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25795] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25798] close(3 [pid 25797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25796] <... mmap resumed>) = 0x7f71ceffe000 [pid 25795] <... futex resumed>) = 0 [pid 25798] <... close resumed>) = 0 [pid 25797] pipe2( [pid 25796] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25795] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25798] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25797] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25796] <... mprotect resumed>) = 0 [pid 25798] <... futex resumed>) = 0 [pid 25798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25797] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25796] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25799 [pid 25798] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25797] <... futex resumed>) = 1 [pid 25795] <... futex resumed>) = 0 [pid 25798] <... mprotect resumed>) = 0 [pid 25797] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25796] <... clone resumed>, parent_tid=[25800], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25800 [pid 25795] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25800 attached [pid 25798] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25796] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25795] <... futex resumed>) = 0 [pid 25797] dup(4 [pid 25796] <... futex resumed>) = 0 [pid 25795] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25799 attached [pid 25798] <... clone resumed>, parent_tid=[25801], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25801 [pid 25797] <... dup resumed>) = 5 [pid 25796] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25800] set_robust_list(0x7f71cf01e9e0, 24 [pid 25799] set_robust_list(0x5555567fd5e0, 24 [pid 25798] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25797] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25801 attached [pid 25799] <... set_robust_list resumed>) = 0 [pid 25798] <... futex resumed>) = 0 [pid 25797] <... futex resumed>) = 1 [pid 25795] <... futex resumed>) = 0 [pid 25799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25798] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25797] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25795] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25799] <... prctl resumed>) = 0 [pid 25797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25795] <... futex resumed>) = 0 [pid 25801] set_robust_list(0x7f71cf01e9e0, 24 [pid 25799] setpgid(0, 0 [pid 25797] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25795] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25801] <... set_robust_list resumed>) = 0 [pid 25799] <... setpgid resumed>) = 0 [pid 25801] mkdir("./file0", 000 [pid 25799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25801] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25799] <... openat resumed>) = 3 [pid 25801] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25799] write(3, "1000", 4 [pid 25801] <... futex resumed>) = 1 [pid 25799] <... write resumed>) = 4 [pid 25798] <... futex resumed>) = 0 [pid 25801] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25799] close(3 [pid 25798] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25800] <... set_robust_list resumed>) = 0 [pid 25799] <... close resumed>) = 0 [pid 25798] <... futex resumed>) = 0 [pid 25801] pipe2( [pid 25799] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25798] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25801] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25799] <... futex resumed>) = 0 [pid 25801] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25801] <... futex resumed>) = 1 [pid 25799] <... mmap resumed>) = 0x7f71ceffe000 [pid 25798] <... futex resumed>) = 0 [pid 25801] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25799] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25798] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25799] <... mprotect resumed>) = 0 [pid 25798] <... futex resumed>) = 0 [pid 25801] dup(4 [pid 25799] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25798] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25801] <... dup resumed>) = 5 [pid 25801] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25799] <... clone resumed>, parent_tid=[25802], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25802 [pid 25801] <... futex resumed>) = 1 [pid 25799] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25798] <... futex resumed>) = 0 [pid 25801] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25799] <... futex resumed>) = 0 [pid 25798] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25799] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25798] <... futex resumed>) = 0 [pid 25801] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25800] mkdir("./file0", 000 [pid 25798] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25797] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 25802 attached [pid 25800] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25797] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25802] set_robust_list(0x7f71cf01e9e0, 24 [pid 25800] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25797] <... futex resumed>) = 1 [pid 25795] <... futex resumed>) = 0 [pid 25802] <... set_robust_list resumed>) = 0 [pid 25800] <... futex resumed>) = 1 [pid 25797] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25796] <... futex resumed>) = 0 [pid 25795] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25802] mkdir("./file0", 000 [pid 25800] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25796] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25795] <... futex resumed>) = 0 [pid 25802] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25797] write(5, NULL, 34136651 [pid 25796] <... futex resumed>) = 0 [pid 25795] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25802] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25801] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25800] pipe2( [pid 25797] <... write resumed>) = -1 EFAULT (Bad address) [pid 25796] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25802] <... futex resumed>) = 1 [pid 25801] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25800] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25799] <... futex resumed>) = 0 [pid 25797] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25802] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25801] <... futex resumed>) = 1 [pid 25800] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25799] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25798] <... futex resumed>) = 0 [pid 25797] <... futex resumed>) = 1 [pid 25795] <... futex resumed>) = 0 [pid 25802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25801] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25800] <... futex resumed>) = 1 [pid 25799] <... futex resumed>) = 0 [pid 25798] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25797] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25796] <... futex resumed>) = 0 [pid 25795] exit_group(0 [pid 25802] pipe2( [pid 25801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25800] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25799] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25798] <... futex resumed>) = 0 [pid 25797] <... futex resumed>) = ? [pid 25796] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25795] <... exit_group resumed>) = ? [pid 25802] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25801] write(5, NULL, 34136651 [pid 25800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25798] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25797] +++ exited with 0 +++ [pid 25796] <... futex resumed>) = 0 [pid 25801] <... write resumed>) = -1 EFAULT (Bad address) [pid 25801] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25802] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25800] dup(4 [pid 25796] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25795] +++ exited with 0 +++ [pid 25802] <... futex resumed>) = 1 [pid 25801] <... futex resumed>) = 1 [pid 25800] <... dup resumed>) = 5 [pid 25799] <... futex resumed>) = 0 [pid 25798] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25795, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25802] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25801] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25800] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25799] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25798] exit_group(0 [pid 25802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25801] <... futex resumed>) = ? [pid 25800] <... futex resumed>) = 1 [pid 25799] <... futex resumed>) = 0 [pid 25798] <... exit_group resumed>) = ? [pid 25796] <... futex resumed>) = 0 [pid 25802] dup(4 [pid 25801] +++ exited with 0 +++ [pid 25800] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25799] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25798] +++ exited with 0 +++ [pid 25796] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25802] <... dup resumed>) = 5 [pid 25800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25796] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25798, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25802] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25800] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25796] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25802] <... futex resumed>) = 1 [pid 25799] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25802] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25799] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25799] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25803 [pid 25799] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25804 [pid 25802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25802] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 25804 attached [pid 25804] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25804] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 25803 attached ) = 0 [pid 25804] setpgid(0, 0 [pid 25803] set_robust_list(0x5555567fd5e0, 24 [pid 25804] <... setpgid resumed>) = 0 [pid 25803] <... set_robust_list resumed>) = 0 [pid 25804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25804] <... openat resumed>) = 3 [pid 25803] <... prctl resumed>) = 0 [pid 25804] write(3, "1000", 4 [pid 25803] setpgid(0, 0 [pid 25804] <... write resumed>) = 4 [pid 25803] <... setpgid resumed>) = 0 [pid 25804] close(3 [pid 25803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25804] <... close resumed>) = 0 [pid 25803] <... openat resumed>) = 3 [pid 25804] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25803] write(3, "1000", 4 [pid 25804] <... futex resumed>) = 0 [pid 25803] <... write resumed>) = 4 [pid 25804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25803] close(3 [pid 25804] <... mmap resumed>) = 0x7f71ceffe000 [pid 25803] <... close resumed>) = 0 [pid 25804] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25803] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25804] <... mprotect resumed>) = 0 [pid 25803] <... futex resumed>) = 0 [pid 25804] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25804] <... clone resumed>, parent_tid=[25805], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25805 [pid 25803] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25800] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25804] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25803] <... mprotect resumed>) = 0 [pid 25804] <... futex resumed>) = 0 [pid 25803] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25802] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25800] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25806 attached [pid 25804] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25802] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25800] <... futex resumed>) = 1 [pid 25796] <... futex resumed>) = 0 [pid 25803] <... clone resumed>, parent_tid=[25806], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25806 [pid 25802] <... futex resumed>) = 1 [pid 25800] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25799] <... futex resumed>) = 0 [pid 25796] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25803] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25802] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25799] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25796] <... futex resumed>) = 0 [pid 25803] <... futex resumed>) = 0 [pid 25802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25800] write(5, NULL, 34136651 [pid 25799] <... futex resumed>) = 0 [pid 25796] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25803] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25802] write(5, NULL, 34136651 [pid 25800] <... write resumed>) = -1 EFAULT (Bad address) [pid 25799] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25806] set_robust_list(0x7f71cf01e9e0, 24 [pid 25802] <... write resumed>) = -1 EFAULT (Bad address) [pid 25800] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25802] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25800] <... futex resumed>) = 1 [pid 25796] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25805 attached [pid 25806] <... set_robust_list resumed>) = 0 [pid 25802] <... futex resumed>) = 1 [pid 25800] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25799] <... futex resumed>) = 0 [pid 25796] exit_group(0 [pid 25806] mkdir("./file0", 000 [pid 25805] set_robust_list(0x7f71cf01e9e0, 24 [pid 25802] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25800] <... futex resumed>) = ? [pid 25799] exit_group(0 [pid 25796] <... exit_group resumed>) = ? [pid 25805] <... set_robust_list resumed>) = 0 [pid 25802] <... futex resumed>) = ? [pid 25800] +++ exited with 0 +++ [pid 25799] <... exit_group resumed>) = ? [pid 25806] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25805] mkdir("./file0", 000 [pid 25802] +++ exited with 0 +++ [pid 25799] +++ exited with 0 +++ [pid 25796] +++ exited with 0 +++ [pid 25806] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25805] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25806] <... futex resumed>) = 1 [pid 25805] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25803] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25806] pipe2( [pid 25805] <... futex resumed>) = 1 [pid 25804] <... futex resumed>) = 0 [pid 25803] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25806] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25805] pipe2( [pid 25804] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25803] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25806] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25805] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25804] <... futex resumed>) = 0 [pid 25803] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25807 attached [pid 25806] <... futex resumed>) = 0 [pid 25805] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25804] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25807] set_robust_list(0x5555567fd5e0, 24 [pid 25806] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25805] <... futex resumed>) = 0 [pid 25804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25803] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25807 [pid 25807] <... set_robust_list resumed>) = 0 [pid 25806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25805] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25804] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25803] <... futex resumed>) = 0 [pid 25807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25806] dup(4 [pid 25805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25804] <... futex resumed>) = 0 [pid 25803] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25808 attached [pid 25807] <... prctl resumed>) = 0 [pid 25806] <... dup resumed>) = 5 [pid 25805] dup(4 [pid 25804] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25808 [pid 25807] setpgid(0, 0 [pid 25806] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25805] <... dup resumed>) = 5 [pid 25807] <... setpgid resumed>) = 0 [pid 25806] <... futex resumed>) = 1 [pid 25805] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25803] <... futex resumed>) = 0 [pid 25807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25806] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25805] <... futex resumed>) = 1 [pid 25804] <... futex resumed>) = 0 [pid 25803] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25808] set_robust_list(0x5555567fd5e0, 24 [pid 25807] <... openat resumed>) = 3 [pid 25806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25805] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25804] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25803] <... futex resumed>) = 0 [pid 25808] <... set_robust_list resumed>) = 0 [pid 25807] write(3, "1000", 4 [pid 25806] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25804] <... futex resumed>) = 0 [pid 25803] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25807] <... write resumed>) = 4 [pid 25804] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25808] <... prctl resumed>) = 0 [pid 25805] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25808] setpgid(0, 0) = 0 [pid 25808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25808] write(3, "1000", 4) = 4 [pid 25808] close(3) = 0 [pid 25808] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25808] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25807] close(3 [pid 25808] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25807] <... close resumed>) = 0 [pid 25808] <... clone resumed>, parent_tid=[25809], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25809 [pid 25807] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25808] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25807] <... futex resumed>) = 0 [pid 25808] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25809 attached [pid 25809] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25809] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25809] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25808] <... futex resumed>) = 0 [pid 25808] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25808] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25809] <... futex resumed>) = 1 [pid 25809] pipe2([3, 4], 0) = 0 [pid 25809] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25808] <... futex resumed>) = 0 [pid 25808] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25809] <... futex resumed>) = 1 [pid 25808] <... futex resumed>) = 0 [pid 25809] dup(4 [pid 25808] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25809] <... dup resumed>) = 5 [pid 25809] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25808] <... futex resumed>) = 0 [pid 25809] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25808] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25808] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25807] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25807] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25810], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25810 [pid 25807] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25805] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25807] <... futex resumed>) = 0 [pid 25805] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25807] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25805] <... futex resumed>) = 1 [pid 25804] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25810 attached [pid 25806] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25805] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25804] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25809] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25806] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25804] <... futex resumed>) = 0 [pid 25810] set_robust_list(0x7f71cf01e9e0, 24 [pid 25809] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25806] <... futex resumed>) = 1 [pid 25805] write(5, NULL, 34136651 [pid 25804] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25803] <... futex resumed>) = 0 [pid 25810] <... set_robust_list resumed>) = 0 [pid 25809] <... futex resumed>) = 1 [pid 25808] <... futex resumed>) = 0 [pid 25806] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25805] <... write resumed>) = -1 EFAULT (Bad address) [pid 25803] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25810] mkdir("./file0", 000 [pid 25809] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25808] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25805] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25803] <... futex resumed>) = 0 [pid 25810] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25808] <... futex resumed>) = 0 [pid 25806] write(5, NULL, 34136651 [pid 25805] <... futex resumed>) = 1 [pid 25804] <... futex resumed>) = 0 [pid 25803] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25810] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25809] write(5, NULL, 34136651 [pid 25808] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25806] <... write resumed>) = -1 EFAULT (Bad address) [pid 25805] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25804] exit_group(0 [pid 25810] <... futex resumed>) = 1 [pid 25809] <... write resumed>) = -1 EFAULT (Bad address) [pid 25807] <... futex resumed>) = 0 [pid 25806] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25805] <... futex resumed>) = ? [pid 25804] <... exit_group resumed>) = ? [pid 25810] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25809] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25807] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25806] <... futex resumed>) = 1 [pid 25805] +++ exited with 0 +++ [pid 25803] <... futex resumed>) = 0 [pid 25810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25809] <... futex resumed>) = 1 [pid 25806] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25810] pipe2( [pid 25809] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25810] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25804] +++ exited with 0 +++ [pid 25810] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25808] <... futex resumed>) = 0 [pid 25807] <... futex resumed>) = 0 [pid 25803] exit_group(0 [pid 25810] <... futex resumed>) = 0 [pid 25808] exit_group(0 [pid 25807] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25806] <... futex resumed>) = ? [pid 25803] <... exit_group resumed>) = ? [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25804, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25810] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25809] <... futex resumed>) = ? [pid 25808] <... exit_group resumed>) = ? [pid 25807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25806] +++ exited with 0 +++ [pid 25809] +++ exited with 0 +++ [pid 25803] +++ exited with 0 +++ [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25807] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25810] <... futex resumed>) = 0 [pid 25807] <... futex resumed>) = 1 [pid 25810] dup(4 [pid 25808] +++ exited with 0 +++ [pid 25807] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25810] <... dup resumed>) = 5 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25808, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] <... restart_syscall resumed>) = 0 [pid 25810] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25803, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25810] <... futex resumed>) = 1 [pid 25807] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25810] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25807] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... restart_syscall resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25807] <... futex resumed>) = 0 [pid 25810] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25807] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25811 attached [pid 25811] set_robust_list(0x5555567fd5e0, 24 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25811 [pid 25811] <... set_robust_list resumed>) = 0 [pid 25811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25812 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25811] <... prctl resumed>) = 0 [pid 25811] setpgid(0, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25813 [pid 25811] <... setpgid resumed>) = 0 [pid 25811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25811] write(3, "1000", 4) = 4 [pid 25811] close(3) = 0 [pid 25811] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25811] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 25813 attached ./strace-static-x86_64: Process 25812 attached [pid 25811] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25810] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25812] set_robust_list(0x5555567fd5e0, 24 [pid 25813] set_robust_list(0x5555567fd5e0, 24 [pid 25812] <... set_robust_list resumed>) = 0 [pid 25811] <... clone resumed>, parent_tid=[25814], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25814 [pid 25810] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25813] <... set_robust_list resumed>) = 0 [pid 25812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25811] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25810] <... futex resumed>) = 1 [pid 25807] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25814 attached [pid 25813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25812] <... prctl resumed>) = 0 [pid 25811] <... futex resumed>) = 0 [pid 25810] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25807] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25814] set_robust_list(0x7f71cf01e9e0, 24 [pid 25813] <... prctl resumed>) = 0 [pid 25812] setpgid(0, 0 [pid 25811] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25807] <... futex resumed>) = 0 [pid 25814] <... set_robust_list resumed>) = 0 [pid 25813] setpgid(0, 0 [pid 25812] <... setpgid resumed>) = 0 [pid 25810] write(5, NULL, 34136651 [pid 25807] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25814] mkdir("./file0", 000 [pid 25813] <... setpgid resumed>) = 0 [pid 25812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25810] <... write resumed>) = -1 EFAULT (Bad address) [pid 25814] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25812] <... openat resumed>) = 3 [pid 25810] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25814] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25813] <... openat resumed>) = 3 [pid 25812] write(3, "1000", 4 [pid 25810] <... futex resumed>) = 1 [pid 25807] <... futex resumed>) = 0 [pid 25814] <... futex resumed>) = 1 [pid 25813] write(3, "1000", 4 [pid 25812] <... write resumed>) = 4 [pid 25811] <... futex resumed>) = 0 [pid 25810] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25807] exit_group(0 [pid 25814] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25813] <... write resumed>) = 4 [pid 25812] close(3 [pid 25811] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25810] <... futex resumed>) = ? [pid 25807] <... exit_group resumed>) = ? [pid 25814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25813] close(3 [pid 25812] <... close resumed>) = 0 [pid 25811] <... futex resumed>) = 0 [pid 25810] +++ exited with 0 +++ [pid 25807] +++ exited with 0 +++ [pid 25814] pipe2( [pid 25813] <... close resumed>) = 0 [pid 25812] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25811] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25814] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25813] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25812] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25807, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25814] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25813] <... futex resumed>) = 0 [pid 25812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25814] <... futex resumed>) = 1 [pid 25813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25812] <... mmap resumed>) = 0x7f71ceffe000 [pid 25811] <... futex resumed>) = 0 [pid 25814] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25813] <... mmap resumed>) = 0x7f71ceffe000 [pid 25812] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25811] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25813] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25812] <... mprotect resumed>) = 0 [pid 25811] <... futex resumed>) = 0 [pid 25814] dup(4 [pid 25813] <... mprotect resumed>) = 0 [pid 25812] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25811] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25814] <... dup resumed>) = 5 [pid 25813] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25816 attached ./strace-static-x86_64: Process 25815 attached [pid 25814] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25812] <... clone resumed>, parent_tid=[25815], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25815 [pid 25814] <... futex resumed>) = 1 [pid 25813] <... clone resumed>, parent_tid=[25816], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25816 [pid 25812] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25811] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25814] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25813] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25812] <... futex resumed>) = 0 [pid 25811] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25813] <... futex resumed>) = 0 [pid 25812] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25814] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25813] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25817 attached [pid 25816] set_robust_list(0x7f71cf01e9e0, 24 [pid 25815] set_robust_list(0x7f71cf01e9e0, 24 [pid 25814] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25811] <... futex resumed>) = 0 [pid 25811] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25817 [pid 25817] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25814] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25814] <... futex resumed>) = 1 [pid 25811] <... futex resumed>) = 0 [pid 25811] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25814] write(5, NULL, 34136651 [pid 25815] <... set_robust_list resumed>) = 0 [pid 25811] <... futex resumed>) = 0 [pid 25811] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25814] <... write resumed>) = -1 EFAULT (Bad address) [pid 25815] mkdir("./file0", 000 [pid 25814] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25817] <... prctl resumed>) = 0 [pid 25811] <... futex resumed>) = 0 [pid 25816] <... set_robust_list resumed>) = 0 [pid 25815] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25814] <... futex resumed>) = 1 [pid 25811] exit_group(0) = ? [pid 25815] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25817] setpgid(0, 0) = 0 [pid 25817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25817] write(3, "1000", 4) = 4 [pid 25815] <... futex resumed>) = 1 [pid 25812] <... futex resumed>) = 0 [pid 25817] close(3 [pid 25816] mkdir("./file0", 000 [pid 25815] pipe2( [pid 25814] +++ exited with 0 +++ [pid 25812] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25811] +++ exited with 0 +++ [pid 25817] <... close resumed>) = 0 [pid 25816] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25815] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25812] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25817] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25812] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25817] <... futex resumed>) = 0 [pid 25816] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25815] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25816] <... futex resumed>) = 1 [pid 25815] <... futex resumed>) = 0 [pid 25813] <... futex resumed>) = 0 [pid 25812] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25817] <... mmap resumed>) = 0x7f71ceffe000 [pid 25816] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25815] dup(4 [pid 25813] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25812] <... futex resumed>) = 0 [pid 25817] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25815] <... dup resumed>) = 5 [pid 25813] <... futex resumed>) = 0 [pid 25812] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25817] <... mprotect resumed>) = 0 [pid 25816] pipe2( [pid 25815] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25813] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25817] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25816] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25815] <... futex resumed>) = 0 [pid 25812] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25818 attached [pid 25816] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25815] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25812] <... futex resumed>) = 0 [pid 25817] <... clone resumed>, parent_tid=[25818], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25818 [pid 25812] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25817] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25816] <... futex resumed>) = 1 [pid 25813] <... futex resumed>) = 0 [pid 25817] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25813] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25816] dup(4./strace-static-x86_64: Process 25819 attached [pid 25819] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25813] <... futex resumed>) = 0 [pid 25816] <... dup resumed>) = 5 [pid 25813] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25819 [pid 25819] <... prctl resumed>) = 0 [pid 25819] setpgid(0, 0 [pid 25816] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25818] set_robust_list(0x7f71cf01e9e0, 24 [pid 25819] <... setpgid resumed>) = 0 [pid 25819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25819] write(3, "1000", 4) = 4 [pid 25819] close(3) = 0 [pid 25819] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25819] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25819] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25820], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25820 [pid 25819] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25819] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25820 attached [pid 25820] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25820] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25820] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25819] <... futex resumed>) = 0 [pid 25819] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25819] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25816] <... futex resumed>) = 1 [pid 25813] <... futex resumed>) = 0 [pid 25816] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25813] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25813] <... futex resumed>) = 0 [pid 25816] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25813] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25820] <... futex resumed>) = 1 [pid 25820] pipe2([3, 4], 0) = 0 [pid 25818] <... set_robust_list resumed>) = 0 [pid 25820] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25819] <... futex resumed>) = 0 [pid 25819] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25819] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25818] mkdir("./file0", 000 [pid 25815] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25820] <... futex resumed>) = 1 [pid 25820] dup(4) = 5 [pid 25820] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25819] <... futex resumed>) = 0 [pid 25819] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25819] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25820] <... futex resumed>) = 1 [pid 25818] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25815] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25820] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25818] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25815] <... futex resumed>) = 1 [pid 25812] <... futex resumed>) = 0 [pid 25818] <... futex resumed>) = 1 [pid 25817] <... futex resumed>) = 0 [pid 25815] write(5, NULL, 34136651 [pid 25812] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25818] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25817] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25816] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25815] <... write resumed>) = -1 EFAULT (Bad address) [pid 25812] <... futex resumed>) = 0 [pid 25818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25817] <... futex resumed>) = 0 [pid 25816] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25815] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25812] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25818] pipe2( [pid 25817] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25816] <... futex resumed>) = 1 [pid 25815] <... futex resumed>) = 0 [pid 25813] <... futex resumed>) = 0 [pid 25812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25818] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25816] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25815] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25813] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25812] exit_group(0 [pid 25818] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25815] <... futex resumed>) = ? [pid 25813] <... futex resumed>) = 0 [pid 25812] <... exit_group resumed>) = ? [pid 25818] <... futex resumed>) = 1 [pid 25816] write(5, NULL, 34136651 [pid 25813] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25818] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25816] <... write resumed>) = -1 EFAULT (Bad address) [pid 25816] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25813] <... futex resumed>) = 0 [pid 25816] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25813] exit_group(0 [pid 25816] <... futex resumed>) = ? [pid 25813] <... exit_group resumed>) = ? [pid 25816] +++ exited with 0 +++ [pid 25813] +++ exited with 0 +++ [pid 25817] <... futex resumed>) = 0 [pid 25817] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25815] +++ exited with 0 +++ [pid 25818] <... futex resumed>) = 0 [pid 25817] <... futex resumed>) = 1 [pid 25818] dup(4 [pid 25817] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25818] <... dup resumed>) = 5 [pid 25812] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25813, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25820] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25818] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25820] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25818] <... futex resumed>) = 1 [pid 25817] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25812, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25820] <... futex resumed>) = 1 [pid 25819] <... futex resumed>) = 0 [pid 25818] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25817] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25820] write(5, NULL, 34136651 [pid 25819] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25817] <... futex resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25820] <... write resumed>) = -1 EFAULT (Bad address) [pid 25819] <... futex resumed>) = 0 [pid 25818] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25817] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25820] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25819] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25820] <... futex resumed>) = 0 [pid 25819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25820] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25819] exit_group(0 [pid 25820] <... futex resumed>) = ? [pid 25819] <... exit_group resumed>) = ? [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25821 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25822 [pid 25820] +++ exited with 0 +++ [pid 25819] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25819, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 25822 attached [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25822] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25818] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3603] <... restart_syscall resumed>) = 0 [pid 25818] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25817] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25818] <... futex resumed>) = 1 [pid 25817] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25818] write(5, NULL, 34136651 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25823 [pid 25817] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25818] <... write resumed>) = -1 EFAULT (Bad address) [pid 25818] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25817] <... futex resumed>) = 0 [pid 25818] <... futex resumed>) = 1 [pid 25818] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25817] exit_group(0) = ? [pid 25818] <... futex resumed>) = ? [pid 25822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25822] setpgid(0, 0) = 0 [pid 25822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25818] +++ exited with 0 +++ [pid 25817] +++ exited with 0 +++ [pid 25822] write(3, "1000", 4./strace-static-x86_64: Process 25823 attached ./strace-static-x86_64: Process 25821 attached ) = 4 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25817, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25822] close(3) = 0 [pid 25822] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25823] set_robust_list(0x5555567fd5e0, 24 [pid 25822] <... mmap resumed>) = 0x7f71ceffe000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25823] <... set_robust_list resumed>) = 0 [pid 25822] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25821] set_robust_list(0x5555567fd5e0, 24 [pid 25822] <... mprotect resumed>) = 0 [pid 25823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25822] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25821] <... set_robust_list resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25824 [pid 25823] <... prctl resumed>) = 0 [pid 25822] <... clone resumed>, parent_tid=[25825], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25825 [pid 25821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25822] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25823] setpgid(0, 0 [pid 25822] <... futex resumed>) = 0 [pid 25821] <... prctl resumed>) = 0 [pid 25822] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25823] <... setpgid resumed>) = 0 [pid 25821] setpgid(0, 0 [pid 25823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25821] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 25824 attached [pid 25821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25823] <... openat resumed>) = 3 [pid 25824] set_robust_list(0x5555567fd5e0, 24 [pid 25823] write(3, "1000", 4 [pid 25821] <... openat resumed>) = 3 [pid 25824] <... set_robust_list resumed>) = 0 [pid 25823] <... write resumed>) = 4 [pid 25821] write(3, "1000", 4./strace-static-x86_64: Process 25825 attached [pid 25824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25823] close(3 [pid 25821] <... write resumed>) = 4 [pid 25825] set_robust_list(0x7f71cf01e9e0, 24 [pid 25824] <... prctl resumed>) = 0 [pid 25823] <... close resumed>) = 0 [pid 25821] close(3 [pid 25825] <... set_robust_list resumed>) = 0 [pid 25824] setpgid(0, 0 [pid 25823] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25821] <... close resumed>) = 0 [pid 25824] <... setpgid resumed>) = 0 [pid 25823] <... futex resumed>) = 0 [pid 25821] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25825] mkdir("./file0", 000 [pid 25824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25821] <... futex resumed>) = 0 [pid 25825] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25824] <... openat resumed>) = 3 [pid 25823] <... mmap resumed>) = 0x7f71ceffe000 [pid 25821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25825] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25824] write(3, "1000", 4 [pid 25823] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25821] <... mmap resumed>) = 0x7f71ceffe000 [pid 25825] <... futex resumed>) = 1 [pid 25824] <... write resumed>) = 4 [pid 25823] <... mprotect resumed>) = 0 [pid 25822] <... futex resumed>) = 0 [pid 25821] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25825] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25824] close(3 [pid 25823] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25822] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25821] <... mprotect resumed>) = 0 [pid 25825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25824] <... close resumed>) = 0 [pid 25822] <... futex resumed>) = 0 [pid 25825] pipe2( [pid 25824] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25823] <... clone resumed>, parent_tid=[25826], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25826 [pid 25822] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25821] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25825] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25824] <... futex resumed>) = 0 [pid 25823] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25825] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25823] <... futex resumed>) = 0 [pid 25821] <... clone resumed>, parent_tid=[25827], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25827 [pid 25825] <... futex resumed>) = 1 [pid 25824] <... mmap resumed>) = 0x7f71ceffe000 [pid 25823] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25822] <... futex resumed>) = 0 [pid 25821] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25827 attached [pid 25825] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25824] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25822] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25821] <... futex resumed>) = 0 [pid 25825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25824] <... mprotect resumed>) = 0 [pid 25822] <... futex resumed>) = 0 [pid 25821] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25827] set_robust_list(0x7f71cf01e9e0, 24 [pid 25825] dup(4 [pid 25824] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25822] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25826 attached [pid 25825] <... dup resumed>) = 5 [pid 25827] <... set_robust_list resumed>) = 0 [pid 25826] set_robust_list(0x7f71cf01e9e0, 24 [pid 25825] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25824] <... clone resumed>, parent_tid=[25828], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25828 [pid 25826] <... set_robust_list resumed>) = 0 [pid 25825] <... futex resumed>) = 1 [pid 25824] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25822] <... futex resumed>) = 0 [pid 25827] mkdir("./file0", 000 [pid 25826] mkdir("./file0", 000 [pid 25825] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25824] <... futex resumed>) = 0 [pid 25822] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25827] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25826] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25824] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25822] <... futex resumed>) = 0 [pid 25827] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25826] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25825] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25822] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25828 attached [pid 25827] <... futex resumed>) = 1 [pid 25826] <... futex resumed>) = 1 [pid 25823] <... futex resumed>) = 0 [pid 25821] <... futex resumed>) = 0 [pid 25828] set_robust_list(0x7f71cf01e9e0, 24 [pid 25826] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25828] <... set_robust_list resumed>) = 0 [pid 25828] mkdir("./file0", 000 [pid 25823] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25821] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25828] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25828] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25826] <... futex resumed>) = 0 [pid 25824] <... futex resumed>) = 0 [pid 25823] <... futex resumed>) = 1 [pid 25821] <... futex resumed>) = 0 [pid 25828] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25826] pipe2( [pid 25824] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25826] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25824] <... futex resumed>) = 0 [pid 25823] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25821] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25828] pipe2( [pid 25826] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25824] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25828] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25826] <... futex resumed>) = 0 [pid 25823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25828] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25826] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25823] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25828] <... futex resumed>) = 1 [pid 25826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25824] <... futex resumed>) = 0 [pid 25828] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25826] dup(4 [pid 25824] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25826] <... dup resumed>) = 5 [pid 25824] <... futex resumed>) = 0 [pid 25828] dup(4 [pid 25826] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25824] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25828] <... dup resumed>) = 5 [pid 25826] <... futex resumed>) = 0 [pid 25828] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25826] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25828] <... futex resumed>) = 1 [pid 25824] <... futex resumed>) = 0 [pid 25828] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25824] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25824] <... futex resumed>) = 0 [pid 25828] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25824] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25827] pipe2( [pid 25826] <... futex resumed>) = 0 [pid 25823] <... futex resumed>) = 1 [pid 25827] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25826] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25823] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25827] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25825] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25827] <... futex resumed>) = 1 [pid 25823] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25821] <... futex resumed>) = 0 [pid 25827] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25826] <... futex resumed>) = 0 [pid 25823] <... futex resumed>) = 1 [pid 25821] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25826] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25825] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25823] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25821] <... futex resumed>) = 0 [pid 25827] dup(4 [pid 25821] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25828] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25827] <... dup resumed>) = 5 [pid 25825] <... futex resumed>) = 1 [pid 25822] <... futex resumed>) = 0 [pid 25828] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25827] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25822] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25828] <... futex resumed>) = 1 [pid 25827] <... futex resumed>) = 1 [pid 25824] <... futex resumed>) = 0 [pid 25822] <... futex resumed>) = 0 [pid 25821] <... futex resumed>) = 0 [pid 25828] write(5, NULL, 34136651 [pid 25827] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25825] write(5, NULL, 34136651 [pid 25824] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25822] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25821] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25828] <... write resumed>) = -1 EFAULT (Bad address) [pid 25827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25825] <... write resumed>) = -1 EFAULT (Bad address) [pid 25824] <... futex resumed>) = 0 [pid 25821] <... futex resumed>) = 0 [pid 25828] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25827] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25825] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25824] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25821] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25828] <... futex resumed>) = 0 [pid 25826] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25825] <... futex resumed>) = 1 [pid 25828] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25826] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25825] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25826] <... futex resumed>) = 1 [pid 25823] <... futex resumed>) = 0 [pid 25826] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25823] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25823] <... futex resumed>) = 0 [pid 25826] write(5, NULL, 34136651 [pid 25823] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25826] <... write resumed>) = -1 EFAULT (Bad address) [pid 25826] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25823] <... futex resumed>) = 0 [pid 25826] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25823] exit_group(0 [pid 25826] <... futex resumed>) = ? [pid 25823] <... exit_group resumed>) = ? [pid 25826] +++ exited with 0 +++ [pid 25823] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25823, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25829 ./strace-static-x86_64: Process 25829 attached [pid 25824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25822] <... futex resumed>) = 0 [pid 25824] exit_group(0 [pid 25822] exit_group(0 [pid 25828] <... futex resumed>) = ? [pid 25825] <... futex resumed>) = ? [pid 25824] <... exit_group resumed>) = ? [pid 25822] <... exit_group resumed>) = ? [pid 25828] +++ exited with 0 +++ [pid 25825] +++ exited with 0 +++ [pid 25824] +++ exited with 0 +++ [pid 25822] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25829] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25829] setpgid(0, 0) = 0 [pid 25829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25827] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25827] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25829] <... openat resumed>) = 3 [pid 25829] write(3, "1000", 4 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25827] <... futex resumed>) = 1 [pid 25821] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25830 [pid 25829] <... write resumed>) = 4 [pid 25829] close(3) = 0 [pid 25821] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25831 [pid 25827] write(5, NULL, 34136651 [pid 25821] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25831 attached ./strace-static-x86_64: Process 25830 attached [pid 25827] <... write resumed>) = -1 EFAULT (Bad address) [pid 25829] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25829] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25829] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25827] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25821] <... futex resumed>) = 0 [pid 25827] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25821] exit_group(0) = ? [pid 25827] <... futex resumed>) = ? [pid 25829] <... clone resumed>, parent_tid=[25832], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25832 [pid 25829] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25829] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25832 attached [pid 25832] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25832] mkdir("./file0", 000 [pid 25827] +++ exited with 0 +++ [pid 25821] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25821, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25832] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25832] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25833 attached [pid 25831] set_robust_list(0x5555567fd5e0, 24 [pid 25830] set_robust_list(0x5555567fd5e0, 24 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25833 [pid 25831] <... set_robust_list resumed>) = 0 [pid 25831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25832] <... futex resumed>) = 1 [pid 25831] setpgid(0, 0 [pid 25829] <... futex resumed>) = 0 [pid 25833] set_robust_list(0x5555567fd5e0, 24 [pid 25832] pipe2( [pid 25831] <... setpgid resumed>) = 0 [pid 25830] <... set_robust_list resumed>) = 0 [pid 25829] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25833] <... set_robust_list resumed>) = 0 [pid 25832] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25829] <... futex resumed>) = 0 [pid 25833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25832] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25831] <... openat resumed>) = 3 [pid 25830] <... prctl resumed>) = 0 [pid 25829] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25832] <... futex resumed>) = 0 [pid 25831] write(3, "1000", 4 [pid 25830] setpgid(0, 0 [pid 25829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25832] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25831] <... write resumed>) = 4 [pid 25830] <... setpgid resumed>) = 0 [pid 25829] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25833] <... prctl resumed>) = 0 [pid 25832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25831] close(3 [pid 25830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25829] <... futex resumed>) = 0 [pid 25833] setpgid(0, 0 [pid 25832] dup(4 [pid 25831] <... close resumed>) = 0 [pid 25830] <... openat resumed>) = 3 [pid 25829] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25833] <... setpgid resumed>) = 0 [pid 25832] <... dup resumed>) = 5 [pid 25831] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25830] write(3, "1000", 4 [pid 25833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25832] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25831] <... futex resumed>) = 0 [pid 25830] <... write resumed>) = 4 [pid 25832] <... futex resumed>) = 1 [pid 25831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25830] close(3 [pid 25829] <... futex resumed>) = 0 [pid 25833] <... openat resumed>) = 3 [pid 25833] write(3, "1000", 4 [pid 25832] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25831] <... mmap resumed>) = 0x7f71ceffe000 [pid 25830] <... close resumed>) = 0 [pid 25829] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25833] <... write resumed>) = 4 [pid 25832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25831] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25830] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25829] <... futex resumed>) = 0 [pid 25833] close(3 [pid 25832] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25831] <... mprotect resumed>) = 0 [pid 25830] <... futex resumed>) = 0 [pid 25829] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25833] <... close resumed>) = 0 [pid 25833] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25831] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25833] <... futex resumed>) = 0 [pid 25830] <... mmap resumed>) = 0x7f71ceffe000 ./strace-static-x86_64: Process 25834 attached [pid 25833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25832] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25831] <... clone resumed>, parent_tid=[25834], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25834 [pid 25830] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25834] set_robust_list(0x7f71cf01e9e0, 24 [pid 25833] <... mmap resumed>) = 0x7f71ceffe000 [pid 25832] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25831] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25830] <... mprotect resumed>) = 0 [pid 25834] <... set_robust_list resumed>) = 0 [pid 25833] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25832] <... futex resumed>) = 1 [pid 25831] <... futex resumed>) = 0 [pid 25830] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25829] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25835 attached [pid 25834] mkdir("./file0", 000 [pid 25833] <... mprotect resumed>) = 0 [pid 25832] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25831] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25829] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25834] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25833] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25830] <... clone resumed>, parent_tid=[25835], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25835 [pid 25829] <... futex resumed>) = 0 [pid 25834] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25832] write(5, NULL, 34136651 [pid 25830] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25829] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25835] set_robust_list(0x7f71cf01e9e0, 24 [pid 25834] <... futex resumed>) = 1 [pid 25833] <... clone resumed>, parent_tid=[25836], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25836 [pid 25832] <... write resumed>) = -1 EFAULT (Bad address) [pid 25831] <... futex resumed>) = 0 [pid 25830] <... futex resumed>) = 0 [pid 25835] <... set_robust_list resumed>) = 0 [pid 25834] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25833] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25832] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25831] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25830] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25833] <... futex resumed>) = 0 [pid 25832] <... futex resumed>) = 1 [pid 25831] <... futex resumed>) = 0 [pid 25829] <... futex resumed>) = 0 [pid 25834] pipe2( [pid 25833] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25832] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25831] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25829] exit_group(0./strace-static-x86_64: Process 25836 attached [pid 25835] mkdir("./file0", 000 [pid 25834] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25832] <... futex resumed>) = ? [pid 25829] <... exit_group resumed>) = ? [pid 25836] set_robust_list(0x7f71cf01e9e0, 24 [pid 25835] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25834] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25832] +++ exited with 0 +++ [pid 25829] +++ exited with 0 +++ [pid 25836] <... set_robust_list resumed>) = 0 [pid 25834] <... futex resumed>) = 1 [pid 25831] <... futex resumed>) = 0 [pid 25835] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25836] mkdir("./file0", 000 [pid 25834] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25835] <... futex resumed>) = 1 [pid 25831] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25830] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25829, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25836] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25831] <... futex resumed>) = 0 [pid 25830] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25835] pipe2( [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25836] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25835] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25834] dup(4 [pid 25831] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25830] <... futex resumed>) = 0 [pid 25836] <... futex resumed>) = 1 [pid 25834] <... dup resumed>) = 5 [pid 25830] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25836] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25835] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25834] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25833] <... futex resumed>) = 0 [pid 25830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25835] <... futex resumed>) = 0 [pid 25834] <... futex resumed>) = 1 [pid 25833] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25831] <... futex resumed>) = 0 [pid 25830] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25837 [pid 25836] <... futex resumed>) = 0 [pid 25835] dup(4 [pid 25834] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25833] <... futex resumed>) = 1 [pid 25831] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25830] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25837 attached [pid 25836] pipe2( [pid 25835] <... dup resumed>) = 5 [pid 25834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25833] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25831] <... futex resumed>) = 0 [pid 25830] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25837] set_robust_list(0x5555567fd5e0, 24 [pid 25836] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25835] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25834] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25831] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25837] <... set_robust_list resumed>) = 0 [pid 25836] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25835] <... futex resumed>) = 0 [pid 25836] <... futex resumed>) = 1 [pid 25835] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25833] <... futex resumed>) = 0 [pid 25836] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25833] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25833] <... futex resumed>) = 0 [pid 25836] dup(4 [pid 25833] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25836] <... dup resumed>) = 5 [pid 25836] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25833] <... futex resumed>) = 0 [pid 25836] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25833] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25833] <... futex resumed>) = 0 [pid 25837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25836] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25833] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25830] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25837] <... prctl resumed>) = 0 [pid 25834] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25830] <... futex resumed>) = 1 [pid 25837] setpgid(0, 0 [pid 25834] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25830] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25837] <... setpgid resumed>) = 0 [pid 25834] <... futex resumed>) = 1 [pid 25831] <... futex resumed>) = 0 [pid 25837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25834] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25831] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25837] <... openat resumed>) = 3 [pid 25834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25831] <... futex resumed>) = 0 [pid 25837] write(3, "1000", 4 [pid 25834] write(5, NULL, 34136651 [pid 25831] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25837] <... write resumed>) = 4 [pid 25834] <... write resumed>) = -1 EFAULT (Bad address) [pid 25837] close(3 [pid 25834] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25837] <... close resumed>) = 0 [pid 25834] <... futex resumed>) = 1 [pid 25831] <... futex resumed>) = 0 [pid 25837] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25834] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25831] exit_group(0 [pid 25837] <... futex resumed>) = 0 [pid 25834] <... futex resumed>) = ? [pid 25831] <... exit_group resumed>) = ? [pid 25837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25834] +++ exited with 0 +++ [pid 25831] +++ exited with 0 +++ [pid 25837] <... mmap resumed>) = 0x7f71ceffe000 [pid 25835] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25837] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25837] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25835] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25837] <... clone resumed>, parent_tid=[25838], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25838 [pid 25837] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25837] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25838 attached [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25838] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25838] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25838] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25839 [pid 25837] <... futex resumed>) = 0 [pid 25837] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25837] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25838] <... futex resumed>) = 1 [pid 25838] pipe2([3, 4], 0) = 0 [pid 25836] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25838] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25837] <... futex resumed>) = 0 [pid 25837] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25837] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25836] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25833] <... futex resumed>) = 0 [pid 25838] <... futex resumed>) = 1 [pid 25838] dup(4) = 5 [pid 25838] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25837] <... futex resumed>) = 0 [pid 25838] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25837] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25833] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25837] <... futex resumed>) = 0 [pid 25836] write(5, NULL, 34136651./strace-static-x86_64: Process 25839 attached [pid 25837] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25833] <... futex resumed>) = 0 [pid 25839] set_robust_list(0x5555567fd5e0, 24 [pid 25836] <... write resumed>) = -1 EFAULT (Bad address) [pid 25833] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25839] <... set_robust_list resumed>) = 0 [pid 25839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25839] setpgid(0, 0) = 0 [pid 25839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25836] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25839] write(3, "1000", 4) = 4 [pid 25839] close(3) = 0 [pid 25839] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25836] <... futex resumed>) = 1 [pid 25833] <... futex resumed>) = 0 [pid 25833] exit_group(0 [pid 25836] ????( [pid 25833] <... exit_group resumed>) = ? [pid 25836] <... ???? resumed>) = ? [pid 25839] <... futex resumed>) = 0 [pid 25839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25839] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25839] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25840], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25840 [pid 25839] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25839] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25840 attached [pid 25840] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25836] +++ exited with 0 +++ [pid 25833] +++ exited with 0 +++ [pid 25840] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25840] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25839] <... futex resumed>) = 0 [pid 25839] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25833, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25839] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25839] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... restart_syscall resumed>) = 0 [pid 25840] <... futex resumed>) = 1 [pid 25840] pipe2( [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25840] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25840] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25839] <... futex resumed>) = 0 [pid 25839] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25839] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25841 [pid 25840] <... futex resumed>) = 1 [pid 25840] dup(4) = 5 [pid 25840] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25839] <... futex resumed>) = 0 [pid 25840] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25839] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25841 attached ) = 0 [pid 25838] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25835] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25841] set_robust_list(0x5555567fd5e0, 24 [pid 25839] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25838] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25835] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25841] <... set_robust_list resumed>) = 0 [pid 25838] <... futex resumed>) = 1 [pid 25837] <... futex resumed>) = 0 [pid 25835] <... futex resumed>) = 1 [pid 25830] <... futex resumed>) = 0 [pid 25841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25838] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25837] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25835] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25830] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25841] <... prctl resumed>) = 0 [pid 25838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25837] <... futex resumed>) = 0 [pid 25835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25830] <... futex resumed>) = 0 [pid 25841] setpgid(0, 0 [pid 25838] write(5, NULL, 34136651 [pid 25837] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25835] write(5, NULL, 34136651 [pid 25830] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25841] <... setpgid resumed>) = 0 [pid 25840] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25838] <... write resumed>) = -1 EFAULT (Bad address) [pid 25835] <... write resumed>) = -1 EFAULT (Bad address) [pid 25841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25838] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25835] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25841] <... openat resumed>) = 3 [pid 25840] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25838] <... futex resumed>) = 1 [pid 25837] <... futex resumed>) = 0 [pid 25835] <... futex resumed>) = 1 [pid 25830] <... futex resumed>) = 0 [pid 25841] write(3, "1000", 4 [pid 25840] <... futex resumed>) = 1 [pid 25839] <... futex resumed>) = 0 [pid 25838] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25837] exit_group(0 [pid 25835] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25830] exit_group(0 [pid 25841] <... write resumed>) = 4 [pid 25840] write(5, NULL, 34136651 [pid 25839] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25838] <... futex resumed>) = ? [pid 25837] <... exit_group resumed>) = ? [pid 25835] <... futex resumed>) = ? [pid 25830] <... exit_group resumed>) = ? [pid 25841] close(3 [pid 25840] <... write resumed>) = -1 EFAULT (Bad address) [pid 25839] <... futex resumed>) = 0 [pid 25838] +++ exited with 0 +++ [pid 25837] +++ exited with 0 +++ [pid 25835] +++ exited with 0 +++ [pid 25841] <... close resumed>) = 0 [pid 25840] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25839] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25830] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25841] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25840] <... futex resumed>) = 0 [pid 25839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25841] <... futex resumed>) = 0 [pid 25840] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25839] exit_group(0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25830, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25840] <... futex resumed>) = ? [pid 25839] <... exit_group resumed>) = ? [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25841] <... mmap resumed>) = 0x7f71ceffe000 [pid 25840] +++ exited with 0 +++ [pid 25839] +++ exited with 0 +++ ./strace-static-x86_64: Process 25842 attached ./strace-static-x86_64: Process 25843 attached [pid 25841] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25842 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25839, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25841] <... mprotect resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25843 [pid 25841] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25844 attached [pid 25843] set_robust_list(0x5555567fd5e0, 24 [pid 25842] set_robust_list(0x5555567fd5e0, 24 [pid 25841] <... clone resumed>, parent_tid=[25844], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25844 [pid 25844] set_robust_list(0x7f71cf01e9e0, 24 [pid 25841] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25845 attached [pid 25843] <... set_robust_list resumed>) = 0 [pid 25842] <... set_robust_list resumed>) = 0 [pid 25841] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25845 [pid 25841] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25844] <... set_robust_list resumed>) = 0 [pid 25843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25843] <... prctl resumed>) = 0 [pid 25842] <... prctl resumed>) = 0 [pid 25843] setpgid(0, 0) = 0 [pid 25842] setpgid(0, 0 [pid 25844] mkdir("./file0", 000 [pid 25842] <... setpgid resumed>) = 0 [pid 25844] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25844] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25844] <... futex resumed>) = 1 [pid 25841] <... futex resumed>) = 0 [pid 25844] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25843] <... openat resumed>) = 3 [pid 25842] <... openat resumed>) = 3 [pid 25841] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25843] write(3, "1000", 4 [pid 25842] write(3, "1000", 4 [pid 25841] <... futex resumed>) = 0 [pid 25845] set_robust_list(0x5555567fd5e0, 24 [pid 25844] pipe2( [pid 25843] <... write resumed>) = 4 [pid 25842] <... write resumed>) = 4 [pid 25841] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25845] <... set_robust_list resumed>) = 0 [pid 25844] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25843] close(3 [pid 25842] close(3 [pid 25844] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25843] <... close resumed>) = 0 [pid 25842] <... close resumed>) = 0 [pid 25845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25844] <... futex resumed>) = 1 [pid 25843] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25842] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25841] <... futex resumed>) = 0 [pid 25845] <... prctl resumed>) = 0 [pid 25844] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25843] <... futex resumed>) = 0 [pid 25842] <... futex resumed>) = 0 [pid 25841] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25845] setpgid(0, 0 [pid 25844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25841] <... futex resumed>) = 0 [pid 25845] <... setpgid resumed>) = 0 [pid 25844] dup(4 [pid 25843] <... mmap resumed>) = 0x7f71ceffe000 [pid 25842] <... mmap resumed>) = 0x7f71ceffe000 [pid 25841] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25844] <... dup resumed>) = 5 [pid 25843] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25842] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25844] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25843] <... mprotect resumed>) = 0 [pid 25842] <... mprotect resumed>) = 0 [pid 25845] <... openat resumed>) = 3 [pid 25844] <... futex resumed>) = 1 [pid 25841] <... futex resumed>) = 0 [pid 25844] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25843] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25841] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25842] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25841] <... futex resumed>) = 0 [pid 25845] write(3, "1000", 4 [pid 25844] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25841] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25846 attached [pid 25845] <... write resumed>) = 4 [pid 25843] <... clone resumed>, parent_tid=[25846], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25846 [pid 25846] set_robust_list(0x7f71cf01e9e0, 24 [pid 25845] close(3 [pid 25843] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25842] <... clone resumed>, parent_tid=[25847], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25847 ./strace-static-x86_64: Process 25847 attached [pid 25846] <... set_robust_list resumed>) = 0 [pid 25845] <... close resumed>) = 0 [pid 25844] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25843] <... futex resumed>) = 0 [pid 25842] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25847] set_robust_list(0x7f71cf01e9e0, 24 [pid 25846] mkdir("./file0", 000 [pid 25845] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25844] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25843] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25842] <... futex resumed>) = 0 [pid 25847] <... set_robust_list resumed>) = 0 [pid 25846] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25845] <... futex resumed>) = 0 [pid 25844] <... futex resumed>) = 1 [pid 25842] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25841] <... futex resumed>) = 0 [pid 25847] mkdir("./file0", 000 [pid 25846] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25844] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25841] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25847] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25846] <... futex resumed>) = 1 [pid 25845] <... mmap resumed>) = 0x7f71ceffe000 [pid 25844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25843] <... futex resumed>) = 0 [pid 25841] <... futex resumed>) = 0 [pid 25847] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25846] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25845] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25844] write(5, NULL, 34136651 [pid 25843] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25841] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25847] <... futex resumed>) = 1 [pid 25846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25845] <... mprotect resumed>) = 0 [pid 25844] <... write resumed>) = -1 EFAULT (Bad address) [pid 25843] <... futex resumed>) = 0 [pid 25842] <... futex resumed>) = 0 [pid 25847] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25846] pipe2( [pid 25845] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25844] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25843] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25842] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25848 attached [pid 25847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25846] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25844] <... futex resumed>) = 1 [pid 25842] <... futex resumed>) = 0 [pid 25841] <... futex resumed>) = 0 [pid 25848] set_robust_list(0x7f71cf01e9e0, 24 [pid 25847] pipe2( [pid 25846] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25845] <... clone resumed>, parent_tid=[25848], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25848 [pid 25844] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25842] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25841] exit_group(0 [pid 25848] <... set_robust_list resumed>) = 0 [pid 25847] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25846] <... futex resumed>) = 1 [pid 25845] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25844] <... futex resumed>) = ? [pid 25843] <... futex resumed>) = 0 [pid 25841] <... exit_group resumed>) = ? [pid 25848] mkdir("./file0", 000 [pid 25847] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25846] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25845] <... futex resumed>) = 0 [pid 25844] +++ exited with 0 +++ [pid 25843] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25845] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25843] <... futex resumed>) = 0 [pid 25841] +++ exited with 0 +++ [pid 25848] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25847] <... futex resumed>) = 1 [pid 25842] <... futex resumed>) = 0 [pid 25848] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25847] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25846] dup(4 [pid 25843] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25842] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25841, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25848] <... futex resumed>) = 1 [pid 25847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25846] <... dup resumed>) = 5 [pid 25845] <... futex resumed>) = 0 [pid 25842] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25848] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25847] dup(4 [pid 25846] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25845] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25842] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... restart_syscall resumed>) = 0 [pid 25848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25847] <... dup resumed>) = 5 [pid 25846] <... futex resumed>) = 1 [pid 25845] <... futex resumed>) = 0 [pid 25843] <... futex resumed>) = 0 [pid 25848] pipe2( [pid 25847] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25846] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25845] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25843] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25848] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25847] <... futex resumed>) = 1 [pid 25846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25843] <... futex resumed>) = 0 [pid 25842] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25848] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25847] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25846] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25843] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25842] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25848] <... futex resumed>) = 1 [pid 25847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25848] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25847] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25845] <... futex resumed>) = 0 [pid 25842] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25849 attached [pid 25849] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25849] setpgid(0, 0) = 0 [pid 25849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25845] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25842] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25849 [pid 25849] <... openat resumed>) = 3 [pid 25849] write(3, "1000", 4 [pid 25848] <... futex resumed>) = 0 [pid 25845] <... futex resumed>) = 1 [pid 25848] dup(4 [pid 25847] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25846] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25845] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25848] <... dup resumed>) = 5 [pid 25847] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25846] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25849] <... write resumed>) = 4 [pid 25848] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25847] <... futex resumed>) = 1 [pid 25843] <... futex resumed>) = 0 [pid 25846] <... futex resumed>) = 1 [pid 25842] <... futex resumed>) = 0 [pid 25849] close(3 [pid 25848] <... futex resumed>) = 1 [pid 25847] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25846] write(5, NULL, 34136651 [pid 25845] <... futex resumed>) = 0 [pid 25843] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25842] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25849] <... close resumed>) = 0 [pid 25848] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25846] <... write resumed>) = -1 EFAULT (Bad address) [pid 25845] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25843] <... futex resumed>) = 0 [pid 25842] <... futex resumed>) = 0 [pid 25849] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25847] write(5, NULL, 34136651 [pid 25846] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25845] <... futex resumed>) = 0 [pid 25843] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25842] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25849] <... futex resumed>) = 0 [pid 25848] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25847] <... write resumed>) = -1 EFAULT (Bad address) [pid 25846] <... futex resumed>) = 0 [pid 25845] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25847] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25846] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25843] exit_group(0 [pid 25846] <... futex resumed>) = ? [pid 25843] <... exit_group resumed>) = ? [pid 25847] <... futex resumed>) = 1 [pid 25846] +++ exited with 0 +++ [pid 25843] +++ exited with 0 +++ [pid 25842] <... futex resumed>) = 0 [pid 25849] <... mmap resumed>) = 0x7f71ceffe000 [pid 25847] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25842] exit_group(0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25843, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25849] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25847] <... futex resumed>) = ? [pid 25842] <... exit_group resumed>) = ? [pid 3603] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25850 [pid 25847] +++ exited with 0 +++ [pid 25842] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25842, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25849] <... mprotect resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 25850 attached [pid 25849] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25848] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25848] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25851 attached [pid 25850] set_robust_list(0x5555567fd5e0, 24 [pid 25849] <... clone resumed>, parent_tid=[25851], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25851 [pid 25848] <... futex resumed>) = 1 [pid 25845] <... futex resumed>) = 0 [pid 25850] <... set_robust_list resumed>) = 0 [pid 25849] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25848] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 25852 attached [pid 25850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25849] <... futex resumed>) = 0 [pid 25851] set_robust_list(0x7f71cf01e9e0, 24 [pid 25848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25845] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25852 [pid 25850] <... prctl resumed>) = 0 [pid 25849] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25848] write(5, NULL, 34136651 [pid 25845] <... futex resumed>) = 0 [pid 25850] setpgid(0, 0 [pid 25848] <... write resumed>) = -1 EFAULT (Bad address) [pid 25845] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25850] <... setpgid resumed>) = 0 [pid 25848] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25848] <... futex resumed>) = 0 [pid 25850] <... openat resumed>) = 3 [pid 25848] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25845] exit_group(0 [pid 25851] <... set_robust_list resumed>) = 0 [pid 25850] write(3, "1000", 4 [pid 25848] <... futex resumed>) = ? [pid 25845] <... exit_group resumed>) = ? [pid 25851] mkdir("./file0", 000 [pid 25850] <... write resumed>) = 4 [pid 25848] +++ exited with 0 +++ [pid 25850] close(3) = 0 [pid 25850] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25850] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25845] +++ exited with 0 +++ [pid 25850] <... mprotect resumed>) = 0 [pid 25851] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25845, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25851] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25850] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25851] <... futex resumed>) = 1 [pid 25850] <... clone resumed>, parent_tid=[25853], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25853 [pid 25849] <... futex resumed>) = 0 [pid 25852] set_robust_list(0x5555567fd5e0, 24 [pid 25850] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25849] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25851] pipe2( [pid 25850] <... futex resumed>) = 0 [pid 25849] <... futex resumed>) = 0 [pid 25852] <... set_robust_list resumed>) = 0 [pid 25851] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25850] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25849] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25853 attached [pid 25851] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25849] <... futex resumed>) = 0 [pid 25849] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25849] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25853] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25851] <... futex resumed>) = 1 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25854 [pid 25852] <... prctl resumed>) = 0 [pid 25851] dup(4) = 5 [pid 25852] setpgid(0, 0 [pid 25851] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25852] <... setpgid resumed>) = 0 [pid 25849] <... futex resumed>) = 0 [pid 25851] <... futex resumed>) = 1 [pid 25853] mkdir("./file0", 000 [pid 25851] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25849] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25849] <... futex resumed>) = 0 [pid 25849] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25854 attached [pid 25853] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25854] set_robust_list(0x5555567fd5e0, 24 [pid 25853] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25854] <... set_robust_list resumed>) = 0 [pid 25853] <... futex resumed>) = 1 [pid 25850] <... futex resumed>) = 0 [pid 25854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25853] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25850] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25854] <... prctl resumed>) = 0 [pid 25853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25852] <... openat resumed>) = 3 [pid 25850] <... futex resumed>) = 0 [pid 25854] setpgid(0, 0 [pid 25853] pipe2( [pid 25852] write(3, "1000", 4 [pid 25850] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25854] <... setpgid resumed>) = 0 [pid 25853] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25852] <... write resumed>) = 4 [pid 25854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25853] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25852] close(3 [pid 25854] <... openat resumed>) = 3 [pid 25853] <... futex resumed>) = 1 [pid 25850] <... futex resumed>) = 0 [pid 25854] write(3, "1000", 4 [pid 25853] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25850] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25854] <... write resumed>) = 4 [pid 25853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25850] <... futex resumed>) = 0 [pid 25854] close(3 [pid 25853] dup(4 [pid 25850] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25854] <... close resumed>) = 0 [pid 25853] <... dup resumed>) = 5 [pid 25854] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25853] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25854] <... futex resumed>) = 0 [pid 25853] <... futex resumed>) = 1 [pid 25850] <... futex resumed>) = 0 [pid 25854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25853] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25850] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25854] <... mmap resumed>) = 0x7f71ceffe000 [pid 25853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25850] <... futex resumed>) = 0 [pid 25854] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25853] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25850] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25854] <... mprotect resumed>) = 0 [pid 25854] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25855], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25855 [pid 25854] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25854] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25855 attached [pid 25855] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25855] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25855] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25854] <... futex resumed>) = 0 [pid 25854] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25854] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25855] <... futex resumed>) = 1 [pid 25855] pipe2([3, 4], 0) = 0 [pid 25855] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25854] <... futex resumed>) = 0 [pid 25854] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25854] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25855] <... futex resumed>) = 1 [pid 25855] dup(4) = 5 [pid 25855] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25854] <... futex resumed>) = 0 [pid 25854] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25854] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25855] <... futex resumed>) = 1 [pid 25855] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25852] <... close resumed>) = 0 [pid 25852] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25852] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25852] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25856 attached , parent_tid=[25856], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25856 [pid 25856] set_robust_list(0x7f71cf01e9e0, 24 [pid 25852] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25856] <... set_robust_list resumed>) = 0 [pid 25852] <... futex resumed>) = 0 [pid 25852] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25856] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25856] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25852] <... futex resumed>) = 0 [pid 25856] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25852] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25852] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25856] pipe2([3, 4], 0) = 0 [pid 25856] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25852] <... futex resumed>) = 0 [pid 25856] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25852] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25852] <... futex resumed>) = 0 [pid 25852] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25856] dup(4) = 5 [pid 25856] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25852] <... futex resumed>) = 0 [pid 25856] <... futex resumed>) = 1 [pid 25852] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25856] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25852] <... futex resumed>) = 0 [pid 25856] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25853] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25852] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25851] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25856] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25855] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25851] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25856] <... futex resumed>) = 1 [pid 25853] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25852] <... futex resumed>) = 0 [pid 25851] <... futex resumed>) = 1 [pid 25849] <... futex resumed>) = 0 [pid 25856] write(5, NULL, 34136651 [pid 25855] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25853] <... futex resumed>) = 1 [pid 25852] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25851] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25850] <... futex resumed>) = 0 [pid 25849] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25856] <... write resumed>) = -1 EFAULT (Bad address) [pid 25855] <... futex resumed>) = 1 [pid 25854] <... futex resumed>) = 0 [pid 25853] write(5, NULL, 34136651 [pid 25852] <... futex resumed>) = 0 [pid 25851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25850] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25849] <... futex resumed>) = 0 [pid 25856] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25855] write(5, NULL, 34136651 [pid 25854] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25853] <... write resumed>) = -1 EFAULT (Bad address) [pid 25852] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25851] write(5, NULL, 34136651 [pid 25850] <... futex resumed>) = 0 [pid 25849] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25856] <... futex resumed>) = 0 [pid 25855] <... write resumed>) = -1 EFAULT (Bad address) [pid 25854] <... futex resumed>) = 0 [pid 25853] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25851] <... write resumed>) = -1 EFAULT (Bad address) [pid 25850] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25856] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25855] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25854] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25853] <... futex resumed>) = 0 [pid 25852] exit_group(0 [pid 25851] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25856] <... futex resumed>) = ? [pid 25855] <... futex resumed>) = 0 [pid 25854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25853] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25852] <... exit_group resumed>) = ? [pid 25851] <... futex resumed>) = 1 [pid 25850] exit_group(0 [pid 25849] <... futex resumed>) = 0 [pid 25856] +++ exited with 0 +++ [pid 25855] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25854] exit_group(0 [pid 25853] <... futex resumed>) = ? [pid 25852] +++ exited with 0 +++ [pid 25851] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25850] <... exit_group resumed>) = ? [pid 25849] exit_group(0 [pid 25855] <... futex resumed>) = ? [pid 25854] <... exit_group resumed>) = ? [pid 25853] +++ exited with 0 +++ [pid 25851] <... futex resumed>) = ? [pid 25849] <... exit_group resumed>) = ? [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25851] +++ exited with 0 +++ [pid 25850] +++ exited with 0 +++ [pid 25849] +++ exited with 0 +++ [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25855] +++ exited with 0 +++ [pid 25854] +++ exited with 0 +++ [pid 3607] <... restart_syscall resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25850, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25849, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25857 attached [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25857] set_robust_list(0x5555567fd5e0, 24 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25857 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25857] <... set_robust_list resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25858 ./strace-static-x86_64: Process 25858 attached [pid 25857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25859 attached ./strace-static-x86_64: Process 25860 attached [pid 25858] set_robust_list(0x5555567fd5e0, 24 [pid 25857] setpgid(0, 0) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25859 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25860 [pid 25857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25858] <... set_robust_list resumed>) = 0 [pid 25859] set_robust_list(0x5555567fd5e0, 24 [pid 25857] write(3, "1000", 4 [pid 25858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25857] <... write resumed>) = 4 [pid 25857] close(3) = 0 [pid 25858] <... prctl resumed>) = 0 [pid 25857] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25858] setpgid(0, 0 [pid 25857] <... futex resumed>) = 0 [pid 25858] <... setpgid resumed>) = 0 [pid 25857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25857] <... mmap resumed>) = 0x7f71ceffe000 [pid 25857] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25859] <... set_robust_list resumed>) = 0 [pid 25858] <... openat resumed>) = 3 [pid 25857] <... mprotect resumed>) = 0 [pid 25859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25858] write(3, "1000", 4 [pid 25857] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25860] set_robust_list(0x5555567fd5e0, 24 [pid 25859] <... prctl resumed>) = 0 [pid 25858] <... write resumed>) = 4 [pid 25859] setpgid(0, 0 [pid 25858] close(3 [pid 25857] <... clone resumed>, parent_tid=[25861], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25861 [pid 25859] <... setpgid resumed>) = 0 [pid 25858] <... close resumed>) = 0 [pid 25857] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25858] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25857] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25861 attached [pid 25860] <... set_robust_list resumed>) = 0 [pid 25857] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25859] <... openat resumed>) = 3 [pid 25858] <... futex resumed>) = 0 [pid 25858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25859] write(3, "1000", 4 [pid 25858] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25859] <... write resumed>) = 4 [pid 25858] <... mprotect resumed>) = 0 [pid 25861] set_robust_list(0x7f71cf01e9e0, 24 [pid 25860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25859] close(3 [pid 25858] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25860] <... prctl resumed>) = 0 [pid 25859] <... close resumed>) = 0 [pid 25861] <... set_robust_list resumed>) = 0 [pid 25860] setpgid(0, 0 [pid 25859] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25858] <... clone resumed>, parent_tid=[25862], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25862 [pid 25860] <... setpgid resumed>) = 0 [pid 25859] <... futex resumed>) = 0 [pid 25858] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25858] <... futex resumed>) = 0 [pid 25860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25859] <... mmap resumed>) = 0x7f71ceffe000 [pid 25858] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25861] mkdir("./file0", 000 [pid 25860] <... openat resumed>) = 3 [pid 25859] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25860] write(3, "1000", 4 [pid 25859] <... mprotect resumed>) = 0 [pid 25859] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25860] <... write resumed>) = 4 [pid 25859] <... clone resumed>, parent_tid=[25863], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25863 [pid 25860] close(3 [pid 25859] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25860] <... close resumed>) = 0 [pid 25859] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25862 attached [pid 25860] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25859] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25862] set_robust_list(0x7f71cf01e9e0, 24 [pid 25860] <... futex resumed>) = 0 [pid 25862] <... set_robust_list resumed>) = 0 [pid 25860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25862] mkdir("./file0", 000 [pid 25860] <... mmap resumed>) = 0x7f71ceffe000 [pid 25862] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25861] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25860] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25862] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25860] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 25863 attached [pid 25862] <... futex resumed>) = 1 [pid 25861] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25858] <... futex resumed>) = 0 [pid 25863] set_robust_list(0x7f71cf01e9e0, 24 [pid 25862] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25861] <... futex resumed>) = 1 [pid 25860] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25858] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25857] <... futex resumed>) = 0 [pid 25862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25861] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25858] <... futex resumed>) = 0 [pid 25857] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25862] pipe2( [pid 25861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25860] <... clone resumed>, parent_tid=[25864], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25864 [pid 25858] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25857] <... futex resumed>) = 0 [pid 25862] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25861] pipe2( [pid 25860] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25857] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25863] <... set_robust_list resumed>) = 0 [pid 25862] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25861] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25860] <... futex resumed>) = 0 [pid 25862] <... futex resumed>) = 1 [pid 25861] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25858] <... futex resumed>) = 0 [pid 25860] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25863] mkdir("./file0", 000./strace-static-x86_64: Process 25864 attached [pid 25862] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25861] <... futex resumed>) = 1 [pid 25858] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25857] <... futex resumed>) = 0 [pid 25864] set_robust_list(0x7f71cf01e9e0, 24 [pid 25863] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25861] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25858] <... futex resumed>) = 0 [pid 25857] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25864] <... set_robust_list resumed>) = 0 [pid 25863] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25862] dup(4 [pid 25861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25858] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25857] <... futex resumed>) = 0 [pid 25864] mkdir("./file0", 000 [pid 25863] <... futex resumed>) = 1 [pid 25862] <... dup resumed>) = 5 [pid 25861] dup(4 [pid 25859] <... futex resumed>) = 0 [pid 25857] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25864] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25863] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25862] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25861] <... dup resumed>) = 5 [pid 25859] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25864] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25862] <... futex resumed>) = 1 [pid 25861] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25859] <... futex resumed>) = 0 [pid 25858] <... futex resumed>) = 0 [pid 25864] <... futex resumed>) = 1 [pid 25863] pipe2( [pid 25862] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25861] <... futex resumed>) = 1 [pid 25860] <... futex resumed>) = 0 [pid 25859] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25858] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25857] <... futex resumed>) = 0 [pid 25864] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25863] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25861] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25860] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25858] <... futex resumed>) = 0 [pid 25857] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25863] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25862] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25860] <... futex resumed>) = 0 [pid 25858] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25857] <... futex resumed>) = 0 [pid 25864] pipe2( [pid 25863] <... futex resumed>) = 1 [pid 25861] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25860] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25859] <... futex resumed>) = 0 [pid 25857] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25864] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25863] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25862] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25864] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25862] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25859] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25864] <... futex resumed>) = 0 [pid 25862] <... futex resumed>) = 1 [pid 25858] <... futex resumed>) = 0 [pid 25864] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25863] dup(4 [pid 25862] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25860] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25859] <... futex resumed>) = 0 [pid 25858] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25858] <... futex resumed>) = 0 [pid 25864] dup(4 [pid 25863] <... dup resumed>) = 5 [pid 25862] write(5, NULL, 34136651 [pid 25860] <... futex resumed>) = 0 [pid 25859] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25858] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25864] <... dup resumed>) = 5 [pid 25862] <... write resumed>) = -1 EFAULT (Bad address) [pid 25864] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25863] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25862] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25860] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25864] <... futex resumed>) = 0 [pid 25863] <... futex resumed>) = 0 [pid 25862] <... futex resumed>) = 1 [pid 25860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25859] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25858] <... futex resumed>) = 0 [pid 25864] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25863] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25862] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25860] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25859] <... futex resumed>) = 0 [pid 25858] exit_group(0 [pid 25864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25862] <... futex resumed>) = ? [pid 25860] <... futex resumed>) = 0 [pid 25859] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25858] <... exit_group resumed>) = ? [pid 25864] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25862] +++ exited with 0 +++ [pid 25860] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25858] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25858, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25861] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25861] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25857] <... futex resumed>) = 0 [pid 25861] write(5, NULL, 34136651 [pid 25857] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25861] <... write resumed>) = -1 EFAULT (Bad address) [pid 25857] <... futex resumed>) = 0 [pid 25861] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25857] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25865 [pid 25861] <... futex resumed>) = 0 [pid 25857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25861] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25857] exit_group(0 [pid 25861] <... futex resumed>) = ? [pid 25857] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25865 attached [pid 25861] +++ exited with 0 +++ [pid 25857] +++ exited with 0 +++ [pid 25865] set_robust_list(0x5555567fd5e0, 24 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25857, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25865] <... set_robust_list resumed>) = 0 [pid 25865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25864] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25865] setpgid(0, 0) = 0 [pid 25865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25864] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25863] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25866 [pid 25863] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25866 attached [pid 25865] write(3, "1000", 4 [pid 25864] <... futex resumed>) = 1 [pid 25863] <... futex resumed>) = 1 [pid 25860] <... futex resumed>) = 0 [pid 25859] <... futex resumed>) = 0 [pid 25866] set_robust_list(0x5555567fd5e0, 24 [pid 25865] <... write resumed>) = 4 [pid 25864] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25863] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25860] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25859] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25866] <... set_robust_list resumed>) = 0 [pid 25865] close(3 [pid 25864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25860] <... futex resumed>) = 0 [pid 25859] <... futex resumed>) = 0 [pid 25866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25865] <... close resumed>) = 0 [pid 25864] write(5, NULL, 34136651 [pid 25863] write(5, NULL, 34136651 [pid 25860] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25859] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25866] <... prctl resumed>) = 0 [pid 25865] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25864] <... write resumed>) = -1 EFAULT (Bad address) [pid 25863] <... write resumed>) = -1 EFAULT (Bad address) [pid 25866] setpgid(0, 0 [pid 25865] <... futex resumed>) = 0 [pid 25864] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25863] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25866] <... setpgid resumed>) = 0 [pid 25865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25864] <... futex resumed>) = 1 [pid 25863] <... futex resumed>) = 1 [pid 25860] <... futex resumed>) = 0 [pid 25859] <... futex resumed>) = 0 [pid 25866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25865] <... mmap resumed>) = 0x7f71ceffe000 [pid 25864] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25863] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25860] exit_group(0 [pid 25859] exit_group(0 [pid 25866] <... openat resumed>) = 3 [pid 25865] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25864] <... futex resumed>) = ? [pid 25863] <... futex resumed>) = ? [pid 25860] <... exit_group resumed>) = ? [pid 25859] <... exit_group resumed>) = ? [pid 25866] write(3, "1000", 4 [pid 25865] <... mprotect resumed>) = 0 [pid 25864] +++ exited with 0 +++ [pid 25863] +++ exited with 0 +++ [pid 25866] <... write resumed>) = 4 [pid 25866] close(3 [pid 25860] +++ exited with 0 +++ [pid 25866] <... close resumed>) = 0 [pid 25866] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25860, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25866] <... futex resumed>) = 0 [pid 25859] +++ exited with 0 +++ [pid 25865] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25859, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] <... restart_syscall resumed>) = 0 [pid 25866] <... mmap resumed>) = 0x7f71ceffe000 [pid 25865] <... clone resumed>, parent_tid=[25867], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25867 [pid 3603] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 25867 attached [pid 25866] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25865] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25866] <... mprotect resumed>) = 0 [pid 25865] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25868 attached [pid 25867] set_robust_list(0x7f71cf01e9e0, 24 [pid 25866] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25865] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25868 ./strace-static-x86_64: Process 25870 attached [pid 25868] set_robust_list(0x5555567fd5e0, 24 [pid 25867] <... set_robust_list resumed>) = 0 [pid 25866] <... clone resumed>, parent_tid=[25869], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25869 [pid 25866] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25870 [pid 25866] <... futex resumed>) = 0 [pid 25866] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25867] mkdir("./file0", 000 [pid 25868] <... set_robust_list resumed>) = 0 [pid 25867] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25867] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25867] <... futex resumed>) = 1 [pid 25865] <... futex resumed>) = 0 [pid 25867] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25865] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25868] <... prctl resumed>) = 0 [pid 25867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25869 attached [pid 25868] setpgid(0, 0 [pid 25867] pipe2( [pid 25865] <... futex resumed>) = 0 [pid 25869] set_robust_list(0x7f71cf01e9e0, 24 [pid 25868] <... setpgid resumed>) = 0 [pid 25867] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25865] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25869] <... set_robust_list resumed>) = 0 [pid 25867] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25869] mkdir("./file0", 000 [pid 25867] <... futex resumed>) = 0 [pid 25865] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25869] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25867] dup(4 [pid 25868] <... openat resumed>) = 3 [pid 25865] <... futex resumed>) = 0 [pid 25869] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25868] write(3, "1000", 4 [pid 25867] <... dup resumed>) = 5 [pid 25865] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25869] <... futex resumed>) = 1 [pid 25868] <... write resumed>) = 4 [pid 25867] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25866] <... futex resumed>) = 0 [pid 25865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25870] set_robust_list(0x5555567fd5e0, 24 [pid 25869] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25868] close(3 [pid 25867] <... futex resumed>) = 0 [pid 25866] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25865] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25870] <... set_robust_list resumed>) = 0 [pid 25869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25868] <... close resumed>) = 0 [pid 25867] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25866] <... futex resumed>) = 0 [pid 25865] <... futex resumed>) = 0 [pid 25870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25869] pipe2( [pid 25868] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25866] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25865] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25869] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25869] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25866] <... futex resumed>) = 0 [pid 25870] <... prctl resumed>) = 0 [pid 25869] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25868] <... futex resumed>) = 0 [pid 25866] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25866] <... futex resumed>) = 0 [pid 25869] dup(4 [pid 25866] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25869] <... dup resumed>) = 5 [pid 25869] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25866] <... futex resumed>) = 0 [pid 25869] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25866] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25866] <... futex resumed>) = 0 [pid 25869] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25866] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25870] setpgid(0, 0 [pid 25868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25867] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25870] <... setpgid resumed>) = 0 [pid 25868] <... mmap resumed>) = 0x7f71ceffe000 [pid 25867] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25868] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25867] <... futex resumed>) = 1 [pid 25865] <... futex resumed>) = 0 [pid 25868] <... mprotect resumed>) = 0 [pid 25865] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25869] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25868] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25867] write(5, NULL, 34136651 [pid 25865] <... futex resumed>) = 0 [pid 25870] <... openat resumed>) = 3 [pid 25869] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25865] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25870] write(3, "1000", 4 [pid 25869] <... futex resumed>) = 1 [pid 25868] <... clone resumed>, parent_tid=[25871], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25871 [pid 25867] <... write resumed>) = -1 EFAULT (Bad address) [pid 25866] <... futex resumed>) = 0 [pid 25870] <... write resumed>) = 4 [pid 25869] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25868] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25867] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25866] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25871 attached [pid 25870] close(3 [pid 25869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25868] <... futex resumed>) = 0 [pid 25867] <... futex resumed>) = 1 [pid 25866] <... futex resumed>) = 0 [pid 25865] <... futex resumed>) = 0 [pid 25870] <... close resumed>) = 0 [pid 25869] write(5, NULL, 34136651 [pid 25868] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25867] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25866] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25865] exit_group(0 [pid 25870] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25869] <... write resumed>) = -1 EFAULT (Bad address) [pid 25867] <... futex resumed>) = ? [pid 25865] <... exit_group resumed>) = ? [pid 25871] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25870] <... futex resumed>) = 0 [pid 25869] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25867] +++ exited with 0 +++ [pid 25871] mkdir("./file0", 000 [pid 25870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25869] <... futex resumed>) = 1 [pid 25866] <... futex resumed>) = 0 [pid 25865] +++ exited with 0 +++ [pid 25871] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25870] <... mmap resumed>) = 0x7f71ceffe000 [pid 25869] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25866] exit_group(0 [pid 25870] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25869] <... futex resumed>) = ? [pid 25866] <... exit_group resumed>) = ? [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25865, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25871] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25870] <... mprotect resumed>) = 0 [pid 25869] +++ exited with 0 +++ [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25866] +++ exited with 0 +++ [pid 25868] <... futex resumed>) = 0 [pid 25871] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25870] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25868] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] <... restart_syscall resumed>) = 0 [pid 25871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25868] <... futex resumed>) = 0 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25871] pipe2( [pid 25870] <... clone resumed>, parent_tid=[25872], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25872 [pid 25868] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25871] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25870] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25871] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25870] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25871] <... futex resumed>) = 1 [pid 25870] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25868] <... futex resumed>) = 0 [pid 25868] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25868] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25872 attached [pid 25872] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25872] mkdir("./file0", 000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25873 [pid 25871] dup(4 [pid 25872] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25872] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25870] <... futex resumed>) = 0 [pid 25870] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25871] <... dup resumed>) = 5 [pid 25870] <... futex resumed>) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25874 [pid 25871] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25870] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25871] <... futex resumed>) = 1 [pid 25868] <... futex resumed>) = 0 [pid 25871] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25868] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25868] <... futex resumed>) = 0 [pid 25868] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25871] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25872] <... futex resumed>) = 1 [pid 25872] pipe2([3, 4], 0) = 0 [pid 25872] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25870] <... futex resumed>) = 0 [pid 25872] dup(4 [pid 25870] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25872] <... dup resumed>) = 5 [pid 25870] <... futex resumed>) = 0 [pid 25872] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25870] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25872] <... futex resumed>) = 0 [pid 25870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25872] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25870] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25870] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25873 attached [pid 25873] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25873] setpgid(0, 0) = 0 [pid 25873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25873] write(3, "1000", 4) = 4 [pid 25873] close(3) = 0 [pid 25873] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25873] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25873] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25875], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25875 [pid 25873] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25873] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25875 attached [pid 25875] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25875] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25875] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25873] <... futex resumed>) = 0 [pid 25873] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25873] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25875] <... futex resumed>) = 1 [pid 25875] pipe2([3, 4], 0) = 0 [pid 25875] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25873] <... futex resumed>) = 0 [pid 25873] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25873] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25875] <... futex resumed>) = 1 [pid 25875] dup(4) = 5 [pid 25875] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25873] <... futex resumed>) = 0 [pid 25873] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25873] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25875] <... futex resumed>) = 1 [pid 25875] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 25874 attached [pid 25874] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25874] setpgid(0, 0) = 0 [pid 25874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25874] write(3, "1000", 4) = 4 [pid 25874] close(3) = 0 [pid 25874] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25871] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25874] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25874] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25876], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25876 ./strace-static-x86_64: Process 25876 attached [pid 25874] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25872] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25871] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25876] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25876] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25872] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25871] <... futex resumed>) = 1 [pid 25868] <... futex resumed>) = 0 [pid 25868] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25868] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25872] <... futex resumed>) = 1 [pid 25871] write(5, NULL, 34136651 [pid 25870] <... futex resumed>) = 0 [pid 25876] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25874] <... futex resumed>) = 0 [pid 25872] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25871] <... write resumed>) = -1 EFAULT (Bad address) [pid 25870] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25876] <... futex resumed>) = 0 [pid 25874] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25871] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25870] <... futex resumed>) = 0 [pid 25876] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25872] write(5, NULL, 34136651 [pid 25871] <... futex resumed>) = 1 [pid 25870] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25868] <... futex resumed>) = 0 [pid 25874] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25872] <... write resumed>) = -1 EFAULT (Bad address) [pid 25871] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25868] exit_group(0 [pid 25876] <... futex resumed>) = 0 [pid 25875] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25874] <... futex resumed>) = 1 [pid 25872] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25871] <... futex resumed>) = ? [pid 25868] <... exit_group resumed>) = ? [pid 25876] pipe2( [pid 25875] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25874] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25872] <... futex resumed>) = 1 [pid 25871] +++ exited with 0 +++ [pid 25870] <... futex resumed>) = 0 [pid 25876] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25875] <... futex resumed>) = 1 [pid 25873] <... futex resumed>) = 0 [pid 25872] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25870] exit_group(0 [pid 25868] +++ exited with 0 +++ [pid 25876] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25875] write(5, NULL, 34136651 [pid 25873] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25872] <... futex resumed>) = ? [pid 25870] <... exit_group resumed>) = ? [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25868, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25876] <... futex resumed>) = 1 [pid 25875] <... write resumed>) = -1 EFAULT (Bad address) [pid 25874] <... futex resumed>) = 0 [pid 25873] <... futex resumed>) = 0 [pid 25872] +++ exited with 0 +++ [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25876] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25875] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25874] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25873] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25870] +++ exited with 0 +++ [pid 3601] <... restart_syscall resumed>) = 0 [pid 25876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25875] <... futex resumed>) = 0 [pid 25874] <... futex resumed>) = 0 [pid 25873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25876] dup(4 [pid 25875] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25874] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25873] exit_group(0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25876] <... dup resumed>) = 5 [pid 25875] <... futex resumed>) = ? [pid 25873] <... exit_group resumed>) = ? [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25876] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25875] +++ exited with 0 +++ [pid 3603] <... restart_syscall resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25876] <... futex resumed>) = 1 [pid 25874] <... futex resumed>) = 0 [pid 25873] +++ exited with 0 +++ [pid 25876] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 25874] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25877 attached [pid 25876] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25874] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25877 [pid 25877] set_robust_list(0x5555567fd5e0, 24 [pid 25874] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25873, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25877] <... set_robust_list resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25878 [pid 25877] <... prctl resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25879 [pid 25877] setpgid(0, 0) = 0 [pid 25877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 25878 attached ./strace-static-x86_64: Process 25879 attached [pid 25877] write(3, "1000", 4 [pid 25876] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25877] <... write resumed>) = 4 [pid 25876] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25879] set_robust_list(0x5555567fd5e0, 24 [pid 25878] set_robust_list(0x5555567fd5e0, 24 [pid 25877] close(3 [pid 25876] <... futex resumed>) = 1 [pid 25874] <... futex resumed>) = 0 [pid 25879] <... set_robust_list resumed>) = 0 [pid 25878] <... set_robust_list resumed>) = 0 [pid 25877] <... close resumed>) = 0 [pid 25876] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25874] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25877] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25874] <... futex resumed>) = 0 [pid 25879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25878] <... prctl resumed>) = 0 [pid 25877] <... futex resumed>) = 0 [pid 25876] write(5, NULL, 34136651 [pid 25874] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25879] <... prctl resumed>) = 0 [pid 25878] setpgid(0, 0 [pid 25877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25876] <... write resumed>) = -1 EFAULT (Bad address) [pid 25879] setpgid(0, 0 [pid 25878] <... setpgid resumed>) = 0 [pid 25877] <... mmap resumed>) = 0x7f71ceffe000 [pid 25876] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25879] <... setpgid resumed>) = 0 [pid 25878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25877] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25876] <... futex resumed>) = 1 [pid 25874] <... futex resumed>) = 0 [pid 25879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25878] <... openat resumed>) = 3 [pid 25877] <... mprotect resumed>) = 0 [pid 25876] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25874] exit_group(0 [pid 25879] <... openat resumed>) = 3 [pid 25878] write(3, "1000", 4 [pid 25877] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25876] <... futex resumed>) = ? [pid 25874] <... exit_group resumed>) = ? [pid 25879] write(3, "1000", 4 [pid 25878] <... write resumed>) = 4 [pid 25879] <... write resumed>) = 4 [pid 25878] close(3 [pid 25876] +++ exited with 0 +++ ./strace-static-x86_64: Process 25880 attached [pid 25879] close(3 [pid 25878] <... close resumed>) = 0 [pid 25877] <... clone resumed>, parent_tid=[25880], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25880 [pid 25874] +++ exited with 0 +++ [pid 25880] set_robust_list(0x7f71cf01e9e0, 24 [pid 25879] <... close resumed>) = 0 [pid 25878] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25877] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25874, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25880] <... set_robust_list resumed>) = 0 [pid 25879] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25878] <... futex resumed>) = 0 [pid 25877] <... futex resumed>) = 0 [pid 25880] mkdir("./file0", 000 [pid 25879] <... futex resumed>) = 0 [pid 25878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25877] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25880] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25878] <... mmap resumed>) = 0x7f71ceffe000 [pid 25880] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25879] <... mmap resumed>) = 0x7f71ceffe000 [pid 25878] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25880] <... futex resumed>) = 1 [pid 25879] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25878] <... mprotect resumed>) = 0 [pid 25877] <... futex resumed>) = 0 [pid 25880] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25879] <... mprotect resumed>) = 0 [pid 25878] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25877] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25881 attached [pid 25880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25879] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25877] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25881] set_robust_list(0x7f71cf01e9e0, 24 [pid 25880] pipe2( [pid 25878] <... clone resumed>, parent_tid=[25881], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25881 [pid 25877] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25881] <... set_robust_list resumed>) = 0 [pid 25879] <... clone resumed>, parent_tid=[25882], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25882 [pid 25878] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25881] mkdir("./file0", 000 [pid 25880] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25879] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25878] <... futex resumed>) = 0 [pid 25881] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25880] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25879] <... futex resumed>) = 0 [pid 25878] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25883 [pid 25881] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25880] <... futex resumed>) = 1 [pid 25879] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25877] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25883 attached [pid 25881] <... futex resumed>) = 0 [pid 25880] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25878] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25877] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25883] set_robust_list(0x5555567fd5e0, 24 [pid 25881] pipe2( [pid 25880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25878] <... futex resumed>) = 0 [pid 25877] <... futex resumed>) = 0 [pid 25883] <... set_robust_list resumed>) = 0 [pid 25881] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25880] dup(4 [pid 25878] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25877] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25882 attached [pid 25883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25881] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25880] <... dup resumed>) = 5 [pid 25878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25883] <... prctl resumed>) = 0 [pid 25882] set_robust_list(0x7f71cf01e9e0, 24 [pid 25881] <... futex resumed>) = 0 [pid 25880] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25878] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25883] setpgid(0, 0 [pid 25882] <... set_robust_list resumed>) = 0 [pid 25881] dup(4 [pid 25880] <... futex resumed>) = 1 [pid 25878] <... futex resumed>) = 0 [pid 25877] <... futex resumed>) = 0 [pid 25883] <... setpgid resumed>) = 0 [pid 25882] mkdir("./file0", 000 [pid 25881] <... dup resumed>) = 5 [pid 25880] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25878] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25877] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25882] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25881] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25877] <... futex resumed>) = 0 [pid 25881] <... futex resumed>) = 0 [pid 25880] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25878] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25877] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25883] <... openat resumed>) = 3 [pid 25882] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25881] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25878] <... futex resumed>) = 0 [pid 25883] write(3, "1000", 4 [pid 25882] <... futex resumed>) = 1 [pid 25880] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25879] <... futex resumed>) = 0 [pid 25878] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25883] <... write resumed>) = 4 [pid 25882] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25880] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25879] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25883] close(3 [pid 25882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25880] <... futex resumed>) = 1 [pid 25879] <... futex resumed>) = 0 [pid 25877] <... futex resumed>) = 0 [pid 25883] <... close resumed>) = 0 [pid 25882] pipe2( [pid 25880] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25877] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25883] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25882] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25877] <... futex resumed>) = 0 [pid 25883] <... futex resumed>) = 0 [pid 25882] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25880] write(5, NULL, 34136651 [pid 25877] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25882] <... futex resumed>) = 0 [pid 25880] <... write resumed>) = -1 EFAULT (Bad address) [pid 25883] <... mmap resumed>) = 0x7f71ceffe000 [pid 25882] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25880] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25883] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25880] <... futex resumed>) = 1 [pid 25877] <... futex resumed>) = 0 [pid 25883] <... mprotect resumed>) = 0 [pid 25880] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25877] exit_group(0 [pid 25883] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25880] <... futex resumed>) = ? [pid 25877] <... exit_group resumed>) = ? [pid 25880] +++ exited with 0 +++ [pid 25879] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25877] +++ exited with 0 +++ ./strace-static-x86_64: Process 25884 attached [pid 25883] <... clone resumed>, parent_tid=[25884], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25884 [pid 25881] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25877, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25883] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25881] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25879] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25883] <... futex resumed>) = 0 [pid 25882] <... futex resumed>) = 0 [pid 25881] <... futex resumed>) = 1 [pid 25879] <... futex resumed>) = 1 [pid 25878] <... futex resumed>) = 0 [pid 25884] set_robust_list(0x7f71cf01e9e0, 24 [pid 25883] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25882] dup(4 [pid 25881] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25879] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25878] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25884] <... set_robust_list resumed>) = 0 [pid 25882] <... dup resumed>) = 5 [pid 25881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25878] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25885 attached [pid 25882] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25881] write(5, NULL, 34136651 [pid 25878] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25885] set_robust_list(0x5555567fd5e0, 24 [pid 25882] <... futex resumed>) = 1 [pid 25881] <... write resumed>) = -1 EFAULT (Bad address) [pid 25879] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25885 [pid 25885] <... set_robust_list resumed>) = 0 [pid 25882] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25881] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25879] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25884] mkdir("./file0", 000 [pid 25882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25881] <... futex resumed>) = 1 [pid 25879] <... futex resumed>) = 0 [pid 25878] <... futex resumed>) = 0 [pid 25885] <... prctl resumed>) = 0 [pid 25884] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25882] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25881] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25879] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25878] exit_group(0 [pid 25885] setpgid(0, 0 [pid 25884] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25881] <... futex resumed>) = ? [pid 25878] <... exit_group resumed>) = ? [pid 25884] <... futex resumed>) = 1 [pid 25883] <... futex resumed>) = 0 [pid 25881] +++ exited with 0 +++ [pid 25878] +++ exited with 0 +++ [pid 25884] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25885] <... setpgid resumed>) = 0 [pid 25885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25883] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25878, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25885] write(3, "1000", 4 [pid 25884] <... futex resumed>) = 0 [pid 25883] <... futex resumed>) = 1 [pid 25885] <... write resumed>) = 4 [pid 25883] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25885] close(3) = 0 [pid 25885] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25885] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25885] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25886], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25886 [pid 25885] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25885] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25887 [pid 25884] pipe2(./strace-static-x86_64: Process 25887 attached [3, 4], 0) = 0 [pid 25887] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25887] setpgid(0, 0) = 0 [pid 25887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25887] write(3, "1000", 4) = 4 [pid 25887] close(3) = 0 [pid 25887] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25887] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25887] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25888], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25888 [pid 25887] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25887] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25886 attached [pid 25886] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25886] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25886] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25885] <... futex resumed>) = 0 [pid 25885] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25885] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25886] <... futex resumed>) = 1 [pid 25886] pipe2([3, 4], 0) = 0 [pid 25886] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25885] <... futex resumed>) = 0 [pid 25886] dup(4 [pid 25885] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25886] <... dup resumed>) = 5 [pid 25885] <... futex resumed>) = 0 [pid 25886] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25885] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25886] <... futex resumed>) = 0 [pid 25885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25886] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25885] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25885] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25888 attached [pid 25884] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25883] <... futex resumed>) = 0 [pid 25888] set_robust_list(0x7f71cf01e9e0, 24 [pid 25884] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25883] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25888] <... set_robust_list resumed>) = 0 [pid 25884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25883] <... futex resumed>) = 0 [pid 25882] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25888] mkdir("./file0", 000 [pid 25884] dup(4 [pid 25883] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25882] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25888] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25884] <... dup resumed>) = 5 [pid 25888] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25884] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25882] <... futex resumed>) = 1 [pid 25879] <... futex resumed>) = 0 [pid 25888] <... futex resumed>) = 1 [pid 25887] <... futex resumed>) = 0 [pid 25884] <... futex resumed>) = 1 [pid 25883] <... futex resumed>) = 0 [pid 25882] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25879] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25888] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25887] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25884] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25883] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25887] <... futex resumed>) = 0 [pid 25884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25883] <... futex resumed>) = 0 [pid 25888] pipe2( [pid 25887] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25884] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25883] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25888] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25879] <... futex resumed>) = 0 [pid 25888] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25882] write(5, NULL, 34136651 [pid 25879] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25888] <... futex resumed>) = 1 [pid 25887] <... futex resumed>) = 0 [pid 25882] <... write resumed>) = -1 EFAULT (Bad address) [pid 25888] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25887] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25887] <... futex resumed>) = 0 [pid 25888] dup(4 [pid 25887] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25882] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25888] <... dup resumed>) = 5 [pid 25888] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25882] <... futex resumed>) = 1 [pid 25879] <... futex resumed>) = 0 [pid 25888] <... futex resumed>) = 1 [pid 25887] <... futex resumed>) = 0 [pid 25882] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25879] exit_group(0 [pid 25888] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25887] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25882] <... futex resumed>) = ? [pid 25879] <... exit_group resumed>) = ? [pid 25888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25887] <... futex resumed>) = 0 [pid 25888] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25887] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25882] +++ exited with 0 +++ [pid 25879] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25879, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25886] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25886] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25886] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25885] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25885] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25889 attached [pid 25888] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25886] <... futex resumed>) = 0 [pid 25885] <... futex resumed>) = 1 [pid 25884] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25889 [pid 25888] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25886] write(5, NULL, 34136651 [pid 25885] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25884] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25888] <... futex resumed>) = 1 [pid 25887] <... futex resumed>) = 0 [pid 25886] <... write resumed>) = -1 EFAULT (Bad address) [pid 25884] <... futex resumed>) = 1 [pid 25883] <... futex resumed>) = 0 [pid 25888] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25887] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25886] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25884] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25883] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25887] <... futex resumed>) = 0 [pid 25886] <... futex resumed>) = 1 [pid 25885] <... futex resumed>) = 0 [pid 25884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25883] <... futex resumed>) = 0 [pid 25888] write(5, NULL, 34136651 [pid 25887] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25886] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25885] exit_group(0 [pid 25884] write(5, NULL, 34136651 [pid 25883] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25889] set_robust_list(0x5555567fd5e0, 24 [pid 25888] <... write resumed>) = -1 EFAULT (Bad address) [pid 25886] <... futex resumed>) = ? [pid 25885] <... exit_group resumed>) = ? [pid 25884] <... write resumed>) = -1 EFAULT (Bad address) [pid 25889] <... set_robust_list resumed>) = 0 [pid 25888] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25886] +++ exited with 0 +++ [pid 25889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25888] <... futex resumed>) = 1 [pid 25887] <... futex resumed>) = 0 [pid 25885] +++ exited with 0 +++ [pid 25884] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25889] <... prctl resumed>) = 0 [pid 25888] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25887] exit_group(0 [pid 25884] <... futex resumed>) = 1 [pid 25883] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25889] setpgid(0, 0 [pid 25888] <... futex resumed>) = ? [pid 25887] <... exit_group resumed>) = ? [pid 25884] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25883] exit_group(0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25889] <... setpgid resumed>) = 0 [pid 25888] +++ exited with 0 +++ [pid 25887] +++ exited with 0 +++ [pid 25883] <... exit_group resumed>) = ? [pid 3601] <... restart_syscall resumed>) = 0 [pid 25889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25884] <... futex resumed>) = ? [pid 25889] <... openat resumed>) = 3 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25887, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25889] write(3, "1000", 4 [pid 25884] +++ exited with 0 +++ [pid 25883] +++ exited with 0 +++ [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25889] <... write resumed>) = 4 ./strace-static-x86_64: Process 25890 attached [pid 25889] close(3 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25883, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25890 ./strace-static-x86_64: Process 25891 attached [pid 25890] set_robust_list(0x5555567fd5e0, 24 [pid 25889] <... close resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25891 [pid 25890] <... set_robust_list resumed>) = 0 [pid 25889] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25892 [pid 25890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 25892 attached [pid 25891] set_robust_list(0x5555567fd5e0, 24 [pid 25890] <... prctl resumed>) = 0 [pid 25889] <... mmap resumed>) = 0x7f71ceffe000 [pid 25890] setpgid(0, 0 [pid 25889] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25890] <... setpgid resumed>) = 0 [pid 25889] <... mprotect resumed>) = 0 [pid 25890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25889] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25892] set_robust_list(0x5555567fd5e0, 24 [pid 25891] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 25893 attached [pid 25892] <... set_robust_list resumed>) = 0 [pid 25890] <... openat resumed>) = 3 [pid 25890] write(3, "1000", 4 [pid 25889] <... clone resumed>, parent_tid=[25893], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25893 [pid 25893] set_robust_list(0x7f71cf01e9e0, 24 [pid 25890] <... write resumed>) = 4 [pid 25889] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25893] <... set_robust_list resumed>) = 0 [pid 25892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25890] close(3 [pid 25889] <... futex resumed>) = 0 [pid 25892] <... prctl resumed>) = 0 [pid 25890] <... close resumed>) = 0 [pid 25889] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25892] setpgid(0, 0 [pid 25890] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25892] <... setpgid resumed>) = 0 [pid 25890] <... futex resumed>) = 0 [pid 25893] mkdir("./file0", 000 [pid 25892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25891] <... prctl resumed>) = 0 [pid 25890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25893] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25892] <... openat resumed>) = 3 [pid 25891] setpgid(0, 0 [pid 25890] <... mmap resumed>) = 0x7f71ceffe000 [pid 25893] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25892] write(3, "1000", 4 [pid 25891] <... setpgid resumed>) = 0 [pid 25890] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25892] <... write resumed>) = 4 [pid 25890] <... mprotect resumed>) = 0 [pid 25893] <... futex resumed>) = 1 [pid 25892] close(3 [pid 25891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25889] <... futex resumed>) = 0 [pid 25893] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25892] <... close resumed>) = 0 [pid 25890] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25889] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25892] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25891] <... openat resumed>) = 3 [pid 25893] pipe2( [pid 25892] <... futex resumed>) = 0 [pid 25891] write(3, "1000", 4 [pid 25890] <... clone resumed>, parent_tid=[25894], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25894 [pid 25889] <... futex resumed>) = 0 [pid 25893] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25891] <... write resumed>) = 4 [pid 25890] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25889] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25893] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25892] <... mmap resumed>) = 0x7f71ceffe000 [pid 25891] close(3 [pid 25890] <... futex resumed>) = 0 [pid 25889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25894 attached [pid 25893] <... futex resumed>) = 0 [pid 25892] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25891] <... close resumed>) = 0 [pid 25890] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25889] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25894] set_robust_list(0x7f71cf01e9e0, 24 [pid 25893] dup(4 [pid 25892] <... mprotect resumed>) = 0 [pid 25891] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25889] <... futex resumed>) = 0 [pid 25894] <... set_robust_list resumed>) = 0 [pid 25893] <... dup resumed>) = 5 [pid 25892] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25891] <... futex resumed>) = 0 [pid 25889] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25895 attached [pid 25894] mkdir("./file0", 000 [pid 25893] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25894] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25893] <... futex resumed>) = 0 [pid 25892] <... clone resumed>, parent_tid=[25895], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25895 [pid 25891] <... mmap resumed>) = 0x7f71ceffe000 [pid 25889] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25894] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25893] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25892] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25891] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25889] <... futex resumed>) = 0 [pid 25894] <... futex resumed>) = 1 [pid 25892] <... futex resumed>) = 0 [pid 25890] <... futex resumed>) = 0 [pid 25894] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25892] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25891] <... mprotect resumed>) = 0 [pid 25890] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25889] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25890] <... futex resumed>) = 0 [pid 25894] pipe2( [pid 25890] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25894] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25891] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25894] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25890] <... futex resumed>) = 0 [pid 25894] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25890] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25890] <... futex resumed>) = 0 [pid 25894] dup(4 [pid 25890] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25894] <... dup resumed>) = 5 [pid 25894] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25890] <... futex resumed>) = 0 [pid 25894] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25890] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25890] <... futex resumed>) = 0 [pid 25894] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25891] <... clone resumed>, parent_tid=[25896], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25896 [pid 25890] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25896 attached [pid 25896] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25896] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25895] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25895] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25895] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25892] <... futex resumed>) = 0 [pid 25891] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25895] pipe2( [pid 25892] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25895] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25892] <... futex resumed>) = 0 [pid 25891] <... futex resumed>) = 1 [pid 25895] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25892] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25891] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25895] <... futex resumed>) = 0 [pid 25892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25895] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25892] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25896] <... futex resumed>) = 0 [pid 25895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25892] <... futex resumed>) = 0 [pid 25895] dup(4 [pid 25892] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25896] mkdir("./file0", 000 [pid 25894] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25893] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25896] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25895] <... dup resumed>) = 5 [pid 25894] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25893] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25896] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25895] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25894] <... futex resumed>) = 1 [pid 25893] <... futex resumed>) = 1 [pid 25890] <... futex resumed>) = 0 [pid 25889] <... futex resumed>) = 0 [pid 25896] <... futex resumed>) = 1 [pid 25895] <... futex resumed>) = 1 [pid 25894] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25893] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25892] <... futex resumed>) = 0 [pid 25891] <... futex resumed>) = 0 [pid 25890] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25889] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25896] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25895] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25892] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25891] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25890] <... futex resumed>) = 0 [pid 25889] <... futex resumed>) = 0 [pid 25896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25894] write(5, NULL, 34136651 [pid 25893] write(5, NULL, 34136651 [pid 25892] <... futex resumed>) = 0 [pid 25891] <... futex resumed>) = 0 [pid 25890] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25889] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25896] pipe2( [pid 25895] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25894] <... write resumed>) = -1 EFAULT (Bad address) [pid 25893] <... write resumed>) = -1 EFAULT (Bad address) [pid 25892] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25891] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25896] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25894] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25893] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25890] <... futex resumed>) = 0 [pid 25896] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25894] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25890] exit_group(0 [pid 25894] <... futex resumed>) = ? [pid 25890] <... exit_group resumed>) = ? [pid 25894] +++ exited with 0 +++ [pid 25890] +++ exited with 0 +++ [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25890, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25893] <... futex resumed>) = 1 [pid 25889] <... futex resumed>) = 0 [pid 25896] <... futex resumed>) = 1 [pid 25893] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25891] <... futex resumed>) = 0 [pid 25889] exit_group(0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25896] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25893] <... futex resumed>) = ? [pid 25891] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25889] <... exit_group resumed>) = ? [pid 25896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25893] +++ exited with 0 +++ [pid 25891] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25897 [pid 25891] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25889] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25889, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25896] dup(4./strace-static-x86_64: Process 25897 attached ) = 5 [pid 25896] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25897] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25896] <... futex resumed>) = 1 [pid 25891] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25898 [pid 25896] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25891] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25897] <... prctl resumed>) = 0 [pid 25897] setpgid(0, 0) = 0 [pid 25897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25897] write(3, "1000", 4) = 4 [pid 25897] close(3) = 0 [pid 25897] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25897] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25897] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25899], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25899 ./strace-static-x86_64: Process 25898 attached [pid 25897] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25898] set_robust_list(0x5555567fd5e0, 24 [pid 25897] <... futex resumed>) = 0 [pid 25898] <... set_robust_list resumed>) = 0 [pid 25897] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25898] setpgid(0, 0) = 0 [pid 25898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25896] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25891] <... futex resumed>) = 0 [pid 25898] <... openat resumed>) = 3 [pid 25891] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25898] write(3, "1000", 4) = 4 [pid 25898] close(3) = 0 [pid 25898] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25899 attached ) = 0 [pid 25899] set_robust_list(0x7f71cf01e9e0, 24 [pid 25898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25899] <... set_robust_list resumed>) = 0 [pid 25898] <... mmap resumed>) = 0x7f71ceffe000 [pid 25895] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25899] mkdir("./file0", 000 [pid 25898] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25899] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25898] <... mprotect resumed>) = 0 [pid 25895] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25899] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25898] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25899] <... futex resumed>) = 1 [pid 25897] <... futex resumed>) = 0 [pid 25899] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25898] <... clone resumed>, parent_tid=[25900], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25900 [pid 25897] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25898] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25897] <... futex resumed>) = 0 [pid 25899] pipe2( [pid 25898] <... futex resumed>) = 0 [pid 25897] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25899] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25898] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25899] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25895] <... futex resumed>) = 1 [pid 25892] <... futex resumed>) = 0 [pid 25899] <... futex resumed>) = 1 [pid 25897] <... futex resumed>) = 0 [pid 25895] write(5, NULL, 34136651 [pid 25892] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25899] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25897] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25895] <... write resumed>) = -1 EFAULT (Bad address) [pid 25892] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25900 attached [pid 25899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25897] <... futex resumed>) = 0 [pid 25892] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25900] set_robust_list(0x7f71cf01e9e0, 24 [pid 25899] dup(4 [pid 25897] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25900] <... set_robust_list resumed>) = 0 [pid 25899] <... dup resumed>) = 5 [pid 25900] mkdir("./file0", 000 [pid 25899] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25900] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25899] <... futex resumed>) = 1 [pid 25897] <... futex resumed>) = 0 [pid 25895] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25900] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25899] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25897] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25900] <... futex resumed>) = 1 [pid 25899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25898] <... futex resumed>) = 0 [pid 25897] <... futex resumed>) = 0 [pid 25896] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25895] <... futex resumed>) = 1 [pid 25892] <... futex resumed>) = 0 [pid 25900] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25899] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25898] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25897] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25896] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25895] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25892] exit_group(0 [pid 25900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25898] <... futex resumed>) = 0 [pid 25900] pipe2( [pid 25898] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25892] <... exit_group resumed>) = ? [pid 25900] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25896] <... futex resumed>) = 1 [pid 25895] <... futex resumed>) = ? [pid 25891] <... futex resumed>) = 0 [pid 25900] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25898] <... futex resumed>) = 0 [pid 25891] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25900] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25898] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25898] <... futex resumed>) = 0 [pid 25900] dup(4 [pid 25898] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25891] <... futex resumed>) = 0 [pid 25900] <... dup resumed>) = 5 [pid 25891] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25900] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25898] <... futex resumed>) = 0 [pid 25900] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25898] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25898] <... futex resumed>) = 0 [pid 25900] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25898] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25896] write(5, NULL, 34136651 [pid 25895] +++ exited with 0 +++ [pid 25892] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25899] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25896] <... write resumed>) = -1 EFAULT (Bad address) [pid 25899] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25896] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25901 [pid 25899] <... futex resumed>) = 1 [pid 25897] <... futex resumed>) = 0 [pid 25896] <... futex resumed>) = 1 [pid 25891] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25901 attached [pid 25900] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25899] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25897] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25896] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25891] exit_group(0 [pid 25901] set_robust_list(0x5555567fd5e0, 24 [pid 25900] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25897] <... futex resumed>) = 0 [pid 25896] <... futex resumed>) = ? [pid 25891] <... exit_group resumed>) = ? [pid 25901] <... set_robust_list resumed>) = 0 [pid 25900] <... futex resumed>) = 1 [pid 25899] write(5, NULL, 34136651 [pid 25898] <... futex resumed>) = 0 [pid 25897] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25896] +++ exited with 0 +++ [pid 25901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25900] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25898] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25901] <... prctl resumed>) = 0 [pid 25900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25899] <... write resumed>) = -1 EFAULT (Bad address) [pid 25898] <... futex resumed>) = 0 [pid 25891] +++ exited with 0 +++ [pid 25901] setpgid(0, 0 [pid 25900] write(5, NULL, 34136651 [pid 25899] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25898] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25891, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25901] <... setpgid resumed>) = 0 [pid 25900] <... write resumed>) = -1 EFAULT (Bad address) [pid 25899] <... futex resumed>) = 1 [pid 25897] <... futex resumed>) = 0 [pid 25901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25900] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25899] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25897] exit_group(0 [pid 25901] <... openat resumed>) = 3 [pid 25900] <... futex resumed>) = 1 [pid 25899] <... futex resumed>) = ? [pid 25898] <... futex resumed>) = 0 [pid 25897] <... exit_group resumed>) = ? [pid 25901] write(3, "1000", 4 [pid 25900] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25899] +++ exited with 0 +++ [pid 25898] exit_group(0 [pid 25901] <... write resumed>) = 4 [pid 25900] <... futex resumed>) = ? [pid 25898] <... exit_group resumed>) = ? [pid 25901] close(3 [pid 25900] +++ exited with 0 +++ [pid 25898] +++ exited with 0 +++ [pid 25897] +++ exited with 0 +++ [pid 25901] <... close resumed>) = 0 [pid 25901] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25898, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25901] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25901] <... mmap resumed>) = 0x7f71ceffe000 ./strace-static-x86_64: Process 25902 attached [pid 25901] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25902 [pid 25902] set_robust_list(0x5555567fd5e0, 24 [pid 25901] <... mprotect resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25903 [pid 25902] <... set_robust_list resumed>) = 0 [pid 25901] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25902] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 25903 attached [pid 25903] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25901] <... clone resumed>, parent_tid=[25904], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25904 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25905 [pid 25901] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25901] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25903] setpgid(0, 0 [pid 25902] <... prctl resumed>) = 0 [pid 25903] <... setpgid resumed>) = 0 [pid 25902] setpgid(0, 0 [pid 25903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25902] <... setpgid resumed>) = 0 [pid 25903] <... openat resumed>) = 3 [pid 25902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25903] write(3, "1000", 4) = 4 [pid 25902] <... openat resumed>) = 3 [pid 25902] write(3, "1000", 4 [pid 25903] close(3 [pid 25902] <... write resumed>) = 4 [pid 25903] <... close resumed>) = 0 [pid 25903] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25902] close(3) = 0 [pid 25902] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25905 attached ./strace-static-x86_64: Process 25904 attached [pid 25903] <... futex resumed>) = 0 [pid 25902] <... futex resumed>) = 0 [pid 25905] set_robust_list(0x5555567fd5e0, 24 [pid 25904] set_robust_list(0x7f71cf01e9e0, 24 [pid 25903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25905] <... set_robust_list resumed>) = 0 [pid 25902] <... mmap resumed>) = 0x7f71ceffe000 [pid 25902] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25902] <... mprotect resumed>) = 0 [pid 25905] <... prctl resumed>) = 0 [pid 25904] <... set_robust_list resumed>) = 0 [pid 25903] <... mmap resumed>) = 0x7f71ceffe000 [pid 25905] setpgid(0, 0 [pid 25904] mkdir("./file0", 000 [pid 25903] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25902] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25905] <... setpgid resumed>) = 0 [pid 25904] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25903] <... mprotect resumed>) = 0 [pid 25905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25904] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25903] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25904] <... futex resumed>) = 1 [pid 25902] <... clone resumed>, parent_tid=[25906], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25906 [pid 25901] <... futex resumed>) = 0 [pid 25905] <... openat resumed>) = 3 ./strace-static-x86_64: Process 25906 attached [pid 25904] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25903] <... clone resumed>, parent_tid=[25907], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25907 [pid 25902] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25901] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25905] write(3, "1000", 4) = 4 [pid 25904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25903] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25902] <... futex resumed>) = 0 [pid 25901] <... futex resumed>) = 0 [pid 25905] close(3 [pid 25904] pipe2( [pid 25903] <... futex resumed>) = 0 [pid 25902] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25901] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25905] <... close resumed>) = 0 [pid 25904] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25903] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25906] set_robust_list(0x7f71cf01e9e0, 24 [pid 25905] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25904] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25907 attached [pid 25906] <... set_robust_list resumed>) = 0 [pid 25905] <... futex resumed>) = 0 [pid 25904] <... futex resumed>) = 1 [pid 25901] <... futex resumed>) = 0 [pid 25907] set_robust_list(0x7f71cf01e9e0, 24 [pid 25906] mkdir("./file0", 000 [pid 25905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25904] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25901] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25907] <... set_robust_list resumed>) = 0 [pid 25906] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25905] <... mmap resumed>) = 0x7f71ceffe000 [pid 25904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25901] <... futex resumed>) = 0 [pid 25907] mkdir("./file0", 000 [pid 25906] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25905] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25904] dup(4 [pid 25901] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25907] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25906] <... futex resumed>) = 1 [pid 25905] <... mprotect resumed>) = 0 [pid 25904] <... dup resumed>) = 5 [pid 25902] <... futex resumed>) = 0 [pid 25907] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25906] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25905] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25904] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25902] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25907] <... futex resumed>) = 1 [pid 25906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25904] <... futex resumed>) = 1 [pid 25903] <... futex resumed>) = 0 [pid 25902] <... futex resumed>) = 0 [pid 25901] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25908 attached [pid 25907] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25906] pipe2( [pid 25905] <... clone resumed>, parent_tid=[25908], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25908 [pid 25904] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25903] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25902] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25901] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25908] set_robust_list(0x7f71cf01e9e0, 24 [pid 25907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25906] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25905] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25903] <... futex resumed>) = 0 [pid 25901] <... futex resumed>) = 0 [pid 25908] <... set_robust_list resumed>) = 0 [pid 25907] pipe2( [pid 25906] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25905] <... futex resumed>) = 0 [pid 25904] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25903] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25901] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25907] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25906] <... futex resumed>) = 1 [pid 25905] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25902] <... futex resumed>) = 0 [pid 25907] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25906] dup(4 [pid 25902] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25902] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25907] <... futex resumed>) = 1 [pid 25906] <... dup resumed>) = 5 [pid 25903] <... futex resumed>) = 0 [pid 25908] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25908] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25905] <... futex resumed>) = 0 [pid 25908] pipe2( [pid 25905] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25908] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25905] <... futex resumed>) = 0 [pid 25908] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25907] dup(4 [pid 25906] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25905] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25903] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25908] <... futex resumed>) = 0 [pid 25907] <... dup resumed>) = 5 [pid 25906] <... futex resumed>) = 1 [pid 25905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25903] <... futex resumed>) = 0 [pid 25902] <... futex resumed>) = 0 [pid 25908] dup(4 [pid 25907] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25906] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25905] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25908] <... dup resumed>) = 5 [pid 25907] <... futex resumed>) = 0 [pid 25906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25905] <... futex resumed>) = 0 [pid 25903] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25902] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25908] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25905] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25908] <... futex resumed>) = 0 [pid 25905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25908] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25905] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25905] <... futex resumed>) = 0 [pid 25908] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25905] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25907] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25902] <... futex resumed>) = 0 [pid 25906] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25904] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25903] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25902] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25904] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25907] <... futex resumed>) = 0 [pid 25904] <... futex resumed>) = 1 [pid 25903] <... futex resumed>) = 1 [pid 25901] <... futex resumed>) = 0 [pid 25907] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25904] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25903] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25901] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25901] <... futex resumed>) = 0 [pid 25907] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25904] write(5, NULL, 34136651 [pid 25901] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25907] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25904] <... write resumed>) = -1 EFAULT (Bad address) [pid 25907] <... futex resumed>) = 1 [pid 25904] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25903] <... futex resumed>) = 0 [pid 25908] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25907] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25904] <... futex resumed>) = 1 [pid 25903] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25901] <... futex resumed>) = 0 [pid 25908] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25904] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25903] <... futex resumed>) = 0 [pid 25901] exit_group(0 [pid 25908] <... futex resumed>) = 1 [pid 25907] write(5, NULL, 34136651 [pid 25905] <... futex resumed>) = 0 [pid 25904] <... futex resumed>) = ? [pid 25903] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25901] <... exit_group resumed>) = ? [pid 25908] write(5, NULL, 34136651 [pid 25907] <... write resumed>) = -1 EFAULT (Bad address) [pid 25906] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25905] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25904] +++ exited with 0 +++ [pid 25908] <... write resumed>) = -1 EFAULT (Bad address) [pid 25907] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25906] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25905] <... futex resumed>) = 0 [pid 25901] +++ exited with 0 +++ [pid 25908] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25907] <... futex resumed>) = 1 [pid 25906] <... futex resumed>) = 1 [pid 25905] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25903] <... futex resumed>) = 0 [pid 25902] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25901, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25908] <... futex resumed>) = 0 [pid 25907] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25906] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25903] exit_group(0 [pid 25902] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25908] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25907] <... futex resumed>) = ? [pid 25906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25905] exit_group(0 [pid 25903] <... exit_group resumed>) = ? [pid 25908] <... futex resumed>) = ? [pid 25907] +++ exited with 0 +++ [pid 25906] write(5, NULL, 34136651 [pid 25905] <... exit_group resumed>) = ? [pid 25902] <... futex resumed>) = 0 [pid 25906] <... write resumed>) = -1 EFAULT (Bad address) [pid 25903] +++ exited with 0 +++ [pid 25902] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25908] +++ exited with 0 +++ [pid 25906] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25905] +++ exited with 0 +++ [pid 25902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25903, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25906] <... futex resumed>) = 0 [pid 25902] exit_group(0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25905, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25902] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25909 attached [pid 25909] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25906] +++ exited with 0 +++ [pid 25902] +++ exited with 0 +++ [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25909 [pid 25909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25902, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25909] <... prctl resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25909] setpgid(0, 0) = 0 [pid 25909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25909] <... openat resumed>) = 3 [pid 25909] write(3, "1000", 4) = 4 [pid 25909] close(3) = 0 [pid 25909] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25911 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25910 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25912 [pid 25909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25909] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25909] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25912 attached , parent_tid=[25913], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25913 [pid 25909] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25912] set_robust_list(0x5555567fd5e0, 24 [pid 25909] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25910 attached [pid 25909] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25910] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25910] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 25911 attached [pid 25912] <... set_robust_list resumed>) = 0 [pid 25910] <... prctl resumed>) = 0 [pid 25910] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 25913 attached [pid 25912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25911] set_robust_list(0x5555567fd5e0, 24 [pid 25910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25913] set_robust_list(0x7f71cf01e9e0, 24 [pid 25912] <... prctl resumed>) = 0 [pid 25911] <... set_robust_list resumed>) = 0 [pid 25910] <... openat resumed>) = 3 [pid 25913] <... set_robust_list resumed>) = 0 [pid 25910] write(3, "1000", 4 [pid 25913] mkdir("./file0", 000 [pid 25912] setpgid(0, 0 [pid 25911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25910] <... write resumed>) = 4 [pid 25913] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25910] close(3 [pid 25912] <... setpgid resumed>) = 0 [pid 25911] <... prctl resumed>) = 0 [pid 25913] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25910] <... close resumed>) = 0 [pid 25913] <... futex resumed>) = 1 [pid 25912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25911] setpgid(0, 0 [pid 25910] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25909] <... futex resumed>) = 0 [pid 25913] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25911] <... setpgid resumed>) = 0 [pid 25910] <... futex resumed>) = 0 [pid 25912] <... openat resumed>) = 3 [pid 25909] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25909] <... futex resumed>) = 0 [pid 25912] write(3, "1000", 4 [pid 25913] pipe2( [pid 25912] <... write resumed>) = 4 [pid 25911] <... openat resumed>) = 3 [pid 25910] <... mmap resumed>) = 0x7f71ceffe000 [pid 25909] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25913] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25912] close(3 [pid 25911] write(3, "1000", 4 [pid 25910] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25913] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25912] <... close resumed>) = 0 [pid 25911] <... write resumed>) = 4 [pid 25910] <... mprotect resumed>) = 0 [pid 25913] <... futex resumed>) = 1 [pid 25912] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25911] close(3 [pid 25910] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25909] <... futex resumed>) = 0 [pid 25913] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25912] <... futex resumed>) = 0 [pid 25911] <... close resumed>) = 0 [pid 25909] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25911] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25910] <... clone resumed>, parent_tid=[25914], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25914 [pid 25909] <... futex resumed>) = 0 [pid 25913] dup(4 [pid 25912] <... mmap resumed>) = 0x7f71ceffe000 [pid 25911] <... futex resumed>) = 0 [pid 25910] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25909] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25913] <... dup resumed>) = 5 [pid 25912] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25910] <... futex resumed>) = 0 [pid 25913] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25912] <... mprotect resumed>) = 0 [pid 25911] <... mmap resumed>) = 0x7f71ceffe000 [pid 25910] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25913] <... futex resumed>) = 1 [pid 25912] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25911] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25909] <... futex resumed>) = 0 [pid 25913] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25909] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25909] <... futex resumed>) = 0 [pid 25913] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25912] <... clone resumed>, parent_tid=[25915], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25915 [pid 25911] <... mprotect resumed>) = 0 [pid 25909] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25914 attached [pid 25914] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25914] mkdir("./file0", 000 [pid 25911] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25915 attached [pid 25914] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25915] set_robust_list(0x7f71cf01e9e0, 24 [pid 25914] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25915] <... set_robust_list resumed>) = 0 [pid 25914] <... futex resumed>) = 1 [pid 25910] <... futex resumed>) = 0 [pid 25915] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25914] pipe2( [pid 25910] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25914] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25912] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25910] <... futex resumed>) = 0 [pid 25915] mkdir("./file0", 000 [pid 25914] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25910] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25915] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25914] <... futex resumed>) = 0 [pid 25910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25915] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25914] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25910] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25915] <... futex resumed>) = 0 [pid 25914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25912] <... futex resumed>) = 0 [pid 25911] <... clone resumed>, parent_tid=[25916], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25916 [pid 25910] <... futex resumed>) = 0 [pid 25915] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25914] dup(4 [pid 25912] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25911] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25910] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25914] <... dup resumed>) = 5 [pid 25912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25911] <... futex resumed>) = 0 [pid 25914] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25912] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25911] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25915] <... futex resumed>) = 0 [pid 25914] <... futex resumed>) = 1 [pid 25912] <... futex resumed>) = 1 [pid 25910] <... futex resumed>) = 0 [pid 25915] pipe2( [pid 25914] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25910] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25915] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25910] <... futex resumed>) = 0 [pid 25915] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25914] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25910] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25915] <... futex resumed>) = 0 [pid 25915] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 25916 attached [pid 25916] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25916] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25912] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 25912] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25915] <... futex resumed>) = 0 [pid 25912] <... futex resumed>) = 1 [pid 25915] dup(4 [pid 25912] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25916] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25915] <... dup resumed>) = 5 [pid 25913] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25913] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25915] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25913] <... futex resumed>) = 1 [pid 25909] <... futex resumed>) = 0 [pid 25915] <... futex resumed>) = 1 [pid 25913] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25912] <... futex resumed>) = 0 [pid 25909] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25916] <... futex resumed>) = 1 [pid 25913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25911] <... futex resumed>) = 0 [pid 25916] pipe2( [pid 25915] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25913] write(5, NULL, 34136651 [pid 25912] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25911] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25909] <... futex resumed>) = 0 [pid 25916] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25913] <... write resumed>) = -1 EFAULT (Bad address) [pid 25911] <... futex resumed>) = 0 [pid 25916] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25913] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25911] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25916] <... futex resumed>) = 0 [pid 25913] <... futex resumed>) = 0 [pid 25911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25916] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25913] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25911] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25915] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25911] <... futex resumed>) = 0 [pid 25909] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25916] dup(4 [pid 25911] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25916] <... dup resumed>) = 5 [pid 25912] <... futex resumed>) = 0 [pid 25909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25916] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25912] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25909] exit_group(0 [pid 25916] <... futex resumed>) = 1 [pid 25913] <... futex resumed>) = ? [pid 25911] <... futex resumed>) = 0 [pid 25909] <... exit_group resumed>) = ? [pid 25916] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25913] +++ exited with 0 +++ [pid 25911] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25911] <... futex resumed>) = 0 [pid 25916] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25911] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25909] +++ exited with 0 +++ [pid 25914] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25915] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25914] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25915] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25914] <... futex resumed>) = 1 [pid 25910] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25909, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25915] <... futex resumed>) = 1 [pid 25914] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25912] <... futex resumed>) = 0 [pid 25910] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25915] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25912] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25910] <... futex resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25914] write(5, NULL, 34136651 [pid 25912] <... futex resumed>) = 0 [pid 25910] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25915] write(5, NULL, 34136651 [pid 25914] <... write resumed>) = -1 EFAULT (Bad address) [pid 25912] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25915] <... write resumed>) = -1 EFAULT (Bad address) [pid 25914] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25915] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25914] <... futex resumed>) = 1 [pid 25910] <... futex resumed>) = 0 [pid 25915] <... futex resumed>) = 1 [pid 25914] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25912] <... futex resumed>) = 0 [pid 25910] exit_group(0 [pid 25915] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25914] <... futex resumed>) = ? [pid 25912] exit_group(0 [pid 25910] <... exit_group resumed>) = ? [pid 25915] <... futex resumed>) = ? [pid 25914] +++ exited with 0 +++ [pid 25912] <... exit_group resumed>) = ? [pid 25910] +++ exited with 0 +++ [pid 25915] +++ exited with 0 +++ [pid 25912] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25912, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25916] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3601] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 25917 attached [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25917 [pid 3601] <... restart_syscall resumed>) = 0 [pid 25916] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25911] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25917] set_robust_list(0x5555567fd5e0, 24 [pid 25916] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25911] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25911] <... futex resumed>) = 0 [pid 25916] write(5, NULL, 34136651 [pid 25911] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25917] <... set_robust_list resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25916] <... write resumed>) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25918 [pid 25916] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25911] <... futex resumed>) = 0 [pid 25916] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25911] exit_group(0 [pid 25916] <... futex resumed>) = ? [pid 25911] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25919 attached ./strace-static-x86_64: Process 25918 attached [pid 25917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25916] +++ exited with 0 +++ [pid 25911] +++ exited with 0 +++ [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25919 [pid 25919] set_robust_list(0x5555567fd5e0, 24 [pid 25918] set_robust_list(0x5555567fd5e0, 24 [pid 25917] <... prctl resumed>) = 0 [pid 25919] <... set_robust_list resumed>) = 0 [pid 25918] <... set_robust_list resumed>) = 0 [pid 25917] setpgid(0, 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25911, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25917] <... setpgid resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25919] <... prctl resumed>) = 0 [pid 25918] <... prctl resumed>) = 0 [pid 25917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3603] <... restart_syscall resumed>) = 0 [pid 25919] setpgid(0, 0 [pid 25918] setpgid(0, 0 [pid 25917] <... openat resumed>) = 3 [pid 25919] <... setpgid resumed>) = 0 [pid 25918] <... setpgid resumed>) = 0 [pid 25917] write(3, "1000", 4 [pid 25919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25917] <... write resumed>) = 4 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25919] <... openat resumed>) = 3 [pid 25918] <... openat resumed>) = 3 [pid 25917] close(3 [pid 25919] write(3, "1000", 4 [pid 25918] write(3, "1000", 4 [pid 25917] <... close resumed>) = 0 [pid 25919] <... write resumed>) = 4 [pid 25918] <... write resumed>) = 4 [pid 25917] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25919] close(3 [pid 25918] close(3 [pid 25917] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25920 [pid 25919] <... close resumed>) = 0 [pid 25918] <... close resumed>) = 0 [pid 25917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25919] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25918] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25917] <... mmap resumed>) = 0x7f71ceffe000 [pid 25919] <... futex resumed>) = 0 [pid 25918] <... futex resumed>) = 0 [pid 25917] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25917] <... mprotect resumed>) = 0 [pid 25919] <... mmap resumed>) = 0x7f71ceffe000 [pid 25918] <... mmap resumed>) = 0x7f71ceffe000 [pid 25917] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25921 attached [pid 25919] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25918] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25919] <... mprotect resumed>) = 0 [pid 25918] <... mprotect resumed>) = 0 [pid 25917] <... clone resumed>, parent_tid=[25921], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25921 [pid 25921] set_robust_list(0x7f71cf01e9e0, 24 [pid 25919] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25918] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25917] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25923 attached ./strace-static-x86_64: Process 25922 attached ./strace-static-x86_64: Process 25920 attached [pid 25921] <... set_robust_list resumed>) = 0 [pid 25917] <... futex resumed>) = 0 [pid 25921] mkdir("./file0", 000 [pid 25920] set_robust_list(0x5555567fd5e0, 24 [pid 25919] <... clone resumed>, parent_tid=[25922], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25922 [pid 25918] <... clone resumed>, parent_tid=[25923], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25923 [pid 25917] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25922] set_robust_list(0x7f71cf01e9e0, 24 [pid 25921] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25920] <... set_robust_list resumed>) = 0 [pid 25919] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25923] set_robust_list(0x7f71cf01e9e0, 24 [pid 25918] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25919] <... futex resumed>) = 0 [pid 25918] <... futex resumed>) = 0 [pid 25920] <... prctl resumed>) = 0 [pid 25919] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25918] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25920] setpgid(0, 0) = 0 [pid 25920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25922] <... set_robust_list resumed>) = 0 [pid 25921] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25920] write(3, "1000", 4 [pid 25923] <... set_robust_list resumed>) = 0 [pid 25922] mkdir("./file0", 000 [pid 25921] <... futex resumed>) = 1 [pid 25920] <... write resumed>) = 4 [pid 25917] <... futex resumed>) = 0 [pid 25922] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25921] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25920] close(3 [pid 25917] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25922] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25920] <... close resumed>) = 0 [pid 25917] <... futex resumed>) = 0 [pid 25922] <... futex resumed>) = 1 [pid 25921] pipe2( [pid 25920] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25919] <... futex resumed>) = 0 [pid 25917] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25922] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25921] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25920] <... futex resumed>) = 0 [pid 25919] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25921] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25919] <... futex resumed>) = 0 [pid 25922] pipe2( [pid 25921] <... futex resumed>) = 1 [pid 25920] <... mmap resumed>) = 0x7f71ceffe000 [pid 25919] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25917] <... futex resumed>) = 0 [pid 25922] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25921] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25920] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25917] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25922] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25920] <... mprotect resumed>) = 0 [pid 25917] <... futex resumed>) = 0 [pid 25923] mkdir("./file0", 000 [pid 25922] <... futex resumed>) = 1 [pid 25921] dup(4 [pid 25920] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25919] <... futex resumed>) = 0 [pid 25917] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25924 attached [pid 25923] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25922] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25921] <... dup resumed>) = 5 [pid 25919] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25923] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25921] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25920] <... clone resumed>, parent_tid=[25924], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25924 [pid 25919] <... futex resumed>) = 0 [pid 25923] <... futex resumed>) = 1 [pid 25922] dup(4 [pid 25921] <... futex resumed>) = 1 [pid 25920] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25919] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25918] <... futex resumed>) = 0 [pid 25917] <... futex resumed>) = 0 [pid 25923] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25922] <... dup resumed>) = 5 [pid 25921] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25920] <... futex resumed>) = 0 [pid 25918] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25917] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25922] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25920] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25918] <... futex resumed>) = 0 [pid 25917] <... futex resumed>) = 0 [pid 25923] pipe2( [pid 25922] <... futex resumed>) = 1 [pid 25921] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25919] <... futex resumed>) = 0 [pid 25918] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25917] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25923] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25922] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25919] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25919] <... futex resumed>) = 0 [pid 25919] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25924] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25924] mkdir("./file0", 000 [pid 25923] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25922] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25924] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25924] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25920] <... futex resumed>) = 0 [pid 25924] pipe2( [pid 25920] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25924] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25920] <... futex resumed>) = 0 [pid 25924] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25920] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25924] <... futex resumed>) = 0 [pid 25920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25924] dup(4 [pid 25920] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25924] <... dup resumed>) = 5 [pid 25920] <... futex resumed>) = 0 [pid 25923] <... futex resumed>) = 1 [pid 25918] <... futex resumed>) = 0 [pid 25924] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25920] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25918] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25924] <... futex resumed>) = 0 [pid 25920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25918] <... futex resumed>) = 0 [pid 25924] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25920] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25918] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25923] dup(4 [pid 25920] <... futex resumed>) = 0 [pid 25924] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25923] <... dup resumed>) = 5 [pid 25920] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25923] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25918] <... futex resumed>) = 0 [pid 25918] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25918] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25923] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25921] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25921] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25917] <... futex resumed>) = 0 [pid 25921] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25917] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25917] <... futex resumed>) = 0 [pid 25921] write(5, NULL, 34136651 [pid 25917] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25922] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25921] <... write resumed>) = -1 EFAULT (Bad address) [pid 25922] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25921] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25917] <... futex resumed>) = 0 [pid 25922] <... futex resumed>) = 1 [pid 25921] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25919] <... futex resumed>) = 0 [pid 25917] exit_group(0 [pid 25924] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25922] write(5, NULL, 34136651 [pid 25921] <... futex resumed>) = ? [pid 25919] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25917] <... exit_group resumed>) = ? [pid 25924] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25923] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25922] <... write resumed>) = -1 EFAULT (Bad address) [pid 25921] +++ exited with 0 +++ [pid 25919] <... futex resumed>) = 0 [pid 25924] <... futex resumed>) = 1 [pid 25923] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25922] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25924] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25923] <... futex resumed>) = 1 [pid 25922] <... futex resumed>) = 0 [pid 25923] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25922] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25920] <... futex resumed>) = 0 [pid 25919] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25918] <... futex resumed>) = 0 [pid 25917] +++ exited with 0 +++ [pid 25920] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25918] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25924] <... futex resumed>) = 0 [pid 25923] <... futex resumed>) = 0 [pid 25920] <... futex resumed>) = 1 [pid 25919] exit_group(0 [pid 25918] <... futex resumed>) = 1 [pid 25924] write(5, NULL, 34136651 [pid 25923] write(5, NULL, 34136651 [pid 25922] <... futex resumed>) = ? [pid 25920] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25919] <... exit_group resumed>) = ? [pid 25918] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25924] <... write resumed>) = -1 EFAULT (Bad address) [pid 25923] <... write resumed>) = -1 EFAULT (Bad address) [pid 25922] +++ exited with 0 +++ [pid 25924] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25924] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25919] +++ exited with 0 +++ [pid 25923] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25920] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25920] exit_group(0 [pid 25918] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3601] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 25924] <... futex resumed>) = ? [pid 25923] <... futex resumed>) = 1 [pid 25920] <... exit_group resumed>) = ? [pid 25918] exit_group(0 [pid 25924] +++ exited with 0 +++ [pid 25923] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25923] <... futex resumed>) = ? [pid 25920] +++ exited with 0 +++ [pid 25918] <... exit_group resumed>) = ? [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25925 [pid 25923] +++ exited with 0 +++ [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25926 ./strace-static-x86_64: Process 25925 attached [pid 25918] +++ exited with 0 +++ [pid 25925] set_robust_list(0x5555567fd5e0, 24 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25918, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25925] <... set_robust_list resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25920, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] <... restart_syscall resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25925] <... prctl resumed>) = 0 [pid 25925] setpgid(0, 0) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25927 ./strace-static-x86_64: Process 25927 attached ./strace-static-x86_64: Process 25926 attached ./strace-static-x86_64: Process 25928 attached [pid 25925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25927] set_robust_list(0x5555567fd5e0, 24 [pid 25926] set_robust_list(0x5555567fd5e0, 24 [pid 25925] <... openat resumed>) = 3 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25928 [pid 25927] <... set_robust_list resumed>) = 0 [pid 25926] <... set_robust_list resumed>) = 0 [pid 25925] write(3, "1000", 4 [pid 25927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25925] <... write resumed>) = 4 [pid 25927] <... prctl resumed>) = 0 [pid 25926] <... prctl resumed>) = 0 [pid 25925] close(3 [pid 25927] setpgid(0, 0 [pid 25926] setpgid(0, 0 [pid 25925] <... close resumed>) = 0 [pid 25928] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25927] <... setpgid resumed>) = 0 [pid 25926] <... setpgid resumed>) = 0 [pid 25925] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25925] <... futex resumed>) = 0 [pid 25928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25927] <... openat resumed>) = 3 [pid 25926] <... openat resumed>) = 3 [pid 25925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25928] <... prctl resumed>) = 0 [pid 25927] write(3, "1000", 4 [pid 25926] write(3, "1000", 4 [pid 25925] <... mmap resumed>) = 0x7f71ceffe000 [pid 25928] setpgid(0, 0 [pid 25927] <... write resumed>) = 4 [pid 25926] <... write resumed>) = 4 [pid 25925] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25928] <... setpgid resumed>) = 0 [pid 25927] close(3 [pid 25926] close(3 [pid 25925] <... mprotect resumed>) = 0 [pid 25928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25927] <... close resumed>) = 0 [pid 25926] <... close resumed>) = 0 [pid 25925] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25928] <... openat resumed>) = 3 [pid 25927] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25926] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25929 attached [pid 25928] write(3, "1000", 4 [pid 25927] <... futex resumed>) = 0 [pid 25926] <... futex resumed>) = 0 [pid 25928] <... write resumed>) = 4 [pid 25927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25925] <... clone resumed>, parent_tid=[25929], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25929 [pid 25929] set_robust_list(0x7f71cf01e9e0, 24 [pid 25928] close(3 [pid 25927] <... mmap resumed>) = 0x7f71ceffe000 [pid 25926] <... mmap resumed>) = 0x7f71ceffe000 [pid 25925] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25928] <... close resumed>) = 0 [pid 25927] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25926] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25925] <... futex resumed>) = 0 [pid 25928] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25927] <... mprotect resumed>) = 0 [pid 25926] <... mprotect resumed>) = 0 [pid 25925] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25929] <... set_robust_list resumed>) = 0 [pid 25928] <... futex resumed>) = 0 [pid 25927] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25926] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25931 attached ./strace-static-x86_64: Process 25930 attached [pid 25929] mkdir("./file0", 000 [pid 25928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25927] <... clone resumed>, parent_tid=[25930], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25930 [pid 25926] <... clone resumed>, parent_tid=[25931], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25931 [pid 25927] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25926] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25927] <... futex resumed>) = 0 [pid 25926] <... futex resumed>) = 0 [pid 25929] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25928] <... mmap resumed>) = 0x7f71ceffe000 [pid 25927] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25926] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25928] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25930] set_robust_list(0x7f71cf01e9e0, 24 [pid 25929] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25928] <... mprotect resumed>) = 0 [pid 25929] <... futex resumed>) = 1 [pid 25925] <... futex resumed>) = 0 [pid 25930] <... set_robust_list resumed>) = 0 [pid 25929] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25928] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25925] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25925] <... futex resumed>) = 0 [pid 25925] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25929] pipe2( [pid 25930] mkdir("./file0", 000 [pid 25929] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25928] <... clone resumed>, parent_tid=[25932], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25932 [pid 25930] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25929] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25928] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25930] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25929] <... futex resumed>) = 1 [pid 25928] <... futex resumed>) = 0 [pid 25925] <... futex resumed>) = 0 [pid 25930] <... futex resumed>) = 1 [pid 25929] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25928] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25927] <... futex resumed>) = 0 [pid 25925] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25932 attached [pid 25930] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25927] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25925] <... futex resumed>) = 0 [pid 25932] set_robust_list(0x7f71cf01e9e0, 24 [pid 25930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25929] dup(4 [pid 25927] <... futex resumed>) = 0 [pid 25925] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25932] <... set_robust_list resumed>) = 0 [pid 25930] pipe2( [pid 25929] <... dup resumed>) = 5 [pid 25927] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25932] mkdir("./file0", 000 [pid 25931] set_robust_list(0x7f71cf01e9e0, 24 [pid 25930] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25929] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25932] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25930] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25929] <... futex resumed>) = 1 [pid 25925] <... futex resumed>) = 0 [pid 25932] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25931] <... set_robust_list resumed>) = 0 [pid 25930] <... futex resumed>) = 1 [pid 25929] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25927] <... futex resumed>) = 0 [pid 25925] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25932] <... futex resumed>) = 1 [pid 25931] mkdir("./file0", 000 [pid 25930] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25928] <... futex resumed>) = 0 [pid 25927] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25925] <... futex resumed>) = 0 [pid 25932] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25931] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25929] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25928] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25927] <... futex resumed>) = 0 [pid 25925] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25931] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25930] dup(4 [pid 25928] <... futex resumed>) = 0 [pid 25927] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25932] pipe2( [pid 25928] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25932] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25930] <... dup resumed>) = 5 [pid 25932] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25928] <... futex resumed>) = 0 [pid 25932] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25928] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25928] <... futex resumed>) = 0 [pid 25932] dup(4 [pid 25928] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25932] <... dup resumed>) = 5 [pid 25932] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25928] <... futex resumed>) = 0 [pid 25932] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25930] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25928] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25928] <... futex resumed>) = 0 [pid 25932] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25931] <... futex resumed>) = 1 [pid 25930] <... futex resumed>) = 1 [pid 25928] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25927] <... futex resumed>) = 0 [pid 25926] <... futex resumed>) = 0 [pid 25927] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25926] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25927] <... futex resumed>) = 0 [pid 25926] <... futex resumed>) = 0 [pid 25927] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25926] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25931] pipe2( [pid 25930] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25931] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25929] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25931] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25929] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25931] <... futex resumed>) = 1 [pid 25926] <... futex resumed>) = 0 [pid 25931] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 25926] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25931] dup(4) = 5 [pid 25926] <... futex resumed>) = 0 [pid 25931] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25926] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25932] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25931] <... futex resumed>) = 0 [pid 25930] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25929] <... futex resumed>) = 1 [pid 25926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25925] <... futex resumed>) = 0 [pid 25932] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25931] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25930] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25929] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25926] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25925] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25932] <... futex resumed>) = 1 [pid 25931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25930] <... futex resumed>) = 1 [pid 25929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25928] <... futex resumed>) = 0 [pid 25927] <... futex resumed>) = 0 [pid 25926] <... futex resumed>) = 0 [pid 25925] <... futex resumed>) = 0 [pid 25932] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25931] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25930] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25929] write(5, NULL, 34136651 [pid 25928] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25927] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25926] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25925] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25929] <... write resumed>) = -1 EFAULT (Bad address) [pid 25928] <... futex resumed>) = 0 [pid 25927] <... futex resumed>) = 0 [pid 25932] write(5, NULL, 34136651 [pid 25930] write(5, NULL, 34136651 [pid 25929] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25928] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25927] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25932] <... write resumed>) = -1 EFAULT (Bad address) [pid 25929] <... futex resumed>) = 1 [pid 25932] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25930] <... write resumed>) = -1 EFAULT (Bad address) [pid 25929] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25925] <... futex resumed>) = 0 [pid 25932] <... futex resumed>) = 1 [pid 25930] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25928] <... futex resumed>) = 0 [pid 25925] exit_group(0 [pid 25932] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25928] exit_group(0 [pid 25932] <... futex resumed>) = ? [pid 25928] <... exit_group resumed>) = ? [pid 25932] +++ exited with 0 +++ [pid 25928] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25928, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25933 ./strace-static-x86_64: Process 25933 attached [pid 25931] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25930] <... futex resumed>) = 1 [pid 25929] <... futex resumed>) = ? [pid 25927] <... futex resumed>) = 0 [pid 25925] <... exit_group resumed>) = ? [pid 25933] set_robust_list(0x5555567fd5e0, 24 [pid 25931] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25930] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25929] +++ exited with 0 +++ [pid 25927] exit_group(0 [pid 25933] <... set_robust_list resumed>) = 0 [pid 25931] <... futex resumed>) = 1 [pid 25930] <... futex resumed>) = ? [pid 25927] <... exit_group resumed>) = ? [pid 25926] <... futex resumed>) = 0 [pid 25925] +++ exited with 0 +++ [pid 25930] +++ exited with 0 +++ [pid 25926] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25925, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25931] write(5, NULL, 34136651 [pid 25927] +++ exited with 0 +++ [pid 25926] <... futex resumed>) = 0 [pid 25926] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25933] <... prctl resumed>) = 0 [pid 25931] <... write resumed>) = -1 EFAULT (Bad address) [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25933] setpgid(0, 0 [pid 25931] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25933] <... setpgid resumed>) = 0 [pid 25931] <... futex resumed>) = 1 [pid 25926] <... futex resumed>) = 0 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25931] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25926] exit_group(0 [pid 25933] <... openat resumed>) = 3 [pid 25931] <... futex resumed>) = ? [pid 25926] <... exit_group resumed>) = ? [pid 25933] write(3, "1000", 4 [pid 25931] +++ exited with 0 +++ [pid 25933] <... write resumed>) = 4 [pid 25933] close(3) = 0 [pid 25933] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25926] +++ exited with 0 +++ [pid 25933] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25933] <... mprotect resumed>) = 0 [pid 25933] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25935], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25935 [pid 25933] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25933] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25926, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25934 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25936 [pid 3601] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 25935 attached [pid 25935] set_robust_list(0x7f71cf01e9e0, 24 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25935] <... set_robust_list resumed>) = 0 [pid 25935] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25935] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25933] <... futex resumed>) = 0 [pid 25933] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25937 [pid 25933] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25935] <... futex resumed>) = 1 [pid 25935] pipe2([3, 4], 0) = 0 [pid 25935] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25933] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25936 attached [pid 25933] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25933] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25936] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25935] <... futex resumed>) = 1 [pid 25936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25935] dup(4) = 5 [pid 25935] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25933] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25934 attached [pid 25936] <... prctl resumed>) = 0 [pid 25935] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25933] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25937 attached [pid 25936] setpgid(0, 0 [pid 25934] set_robust_list(0x5555567fd5e0, 24 [pid 25933] <... futex resumed>) = 0 [pid 25937] set_robust_list(0x5555567fd5e0, 24 [pid 25936] <... setpgid resumed>) = 0 [pid 25934] <... set_robust_list resumed>) = 0 [pid 25933] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25937] <... set_robust_list resumed>) = 0 [pid 25936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25936] <... openat resumed>) = 3 [pid 25934] <... prctl resumed>) = 0 [pid 25937] <... prctl resumed>) = 0 [pid 25936] write(3, "1000", 4 [pid 25934] setpgid(0, 0 [pid 25937] setpgid(0, 0 [pid 25936] <... write resumed>) = 4 [pid 25934] <... setpgid resumed>) = 0 [pid 25937] <... setpgid resumed>) = 0 [pid 25936] close(3 [pid 25934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25936] <... close resumed>) = 0 [pid 25934] <... openat resumed>) = 3 [pid 25937] <... openat resumed>) = 3 [pid 25936] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25934] write(3, "1000", 4 [pid 25937] write(3, "1000", 4 [pid 25936] <... futex resumed>) = 0 [pid 25934] <... write resumed>) = 4 [pid 25937] <... write resumed>) = 4 [pid 25936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25934] close(3 [pid 25937] close(3 [pid 25936] <... mmap resumed>) = 0x7f71ceffe000 [pid 25934] <... close resumed>) = 0 [pid 25937] <... close resumed>) = 0 [pid 25936] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25934] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25937] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25936] <... mprotect resumed>) = 0 [pid 25934] <... futex resumed>) = 0 [pid 25937] <... futex resumed>) = 0 [pid 25936] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25934] <... mmap resumed>) = 0x7f71ceffe000 [pid 25937] <... mmap resumed>) = 0x7f71ceffe000 [pid 25936] <... clone resumed>, parent_tid=[25938], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25938 [pid 25934] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 25938 attached [pid 25937] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25936] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25934] <... mprotect resumed>) = 0 [pid 25937] <... mprotect resumed>) = 0 [pid 25936] <... futex resumed>) = 0 [pid 25938] set_robust_list(0x7f71cf01e9e0, 24 [pid 25934] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25936] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25937] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25938] <... set_robust_list resumed>) = 0 [pid 25938] mkdir("./file0", 000 [pid 25934] <... clone resumed>, parent_tid=[25939], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25939 [pid 25937] <... clone resumed>, parent_tid=[25940], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25940 [pid 25934] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25937] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25934] <... futex resumed>) = 0 [pid 25934] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25937] <... futex resumed>) = 0 [pid 25937] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25938] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25938] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25936] <... futex resumed>) = 0 [pid 25938] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 25936] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25938] pipe2([3, 4], 0) = 0 [pid 25936] <... futex resumed>) = 0 [pid 25938] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25936] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25939 attached [pid 25938] <... futex resumed>) = 0 [pid 25936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25939] set_robust_list(0x7f71cf01e9e0, 24 [pid 25938] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25936] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25940 attached [pid 25939] <... set_robust_list resumed>) = 0 [pid 25938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25936] <... futex resumed>) = 0 [pid 25939] mkdir("./file0", 000 [pid 25938] dup(4 [pid 25936] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25940] set_robust_list(0x7f71cf01e9e0, 24 [pid 25939] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25938] <... dup resumed>) = 5 [pid 25940] <... set_robust_list resumed>) = 0 [pid 25939] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25938] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25939] <... futex resumed>) = 1 [pid 25938] <... futex resumed>) = 1 [pid 25936] <... futex resumed>) = 0 [pid 25934] <... futex resumed>) = 0 [pid 25940] mkdir("./file0", 000 [pid 25939] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25938] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25936] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25934] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25936] <... futex resumed>) = 0 [pid 25934] <... futex resumed>) = 0 [pid 25940] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25939] pipe2( [pid 25938] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25936] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25934] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25940] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25939] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25940] <... futex resumed>) = 1 [pid 25939] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25937] <... futex resumed>) = 0 [pid 25940] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25939] <... futex resumed>) = 1 [pid 25937] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25934] <... futex resumed>) = 0 [pid 25940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25939] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25937] <... futex resumed>) = 0 [pid 25934] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25940] pipe2( [pid 25939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25937] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25934] <... futex resumed>) = 0 [pid 25940] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25939] dup(4 [pid 25934] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25940] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25939] <... dup resumed>) = 5 [pid 25940] <... futex resumed>) = 1 [pid 25939] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25937] <... futex resumed>) = 0 [pid 25940] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25939] <... futex resumed>) = 1 [pid 25937] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25934] <... futex resumed>) = 0 [pid 25940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25939] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25937] <... futex resumed>) = 0 [pid 25934] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25940] dup(4 [pid 25939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25937] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25934] <... futex resumed>) = 0 [pid 25940] <... dup resumed>) = 5 [pid 25939] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25934] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25940] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25937] <... futex resumed>) = 0 [pid 25940] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25937] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25935] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25937] <... futex resumed>) = 0 [pid 25940] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25937] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25935] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 25935] <... futex resumed>) = 0 [pid 25933] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25935] write(5, NULL, 34136651 [pid 25940] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25933] <... futex resumed>) = 0 [pid 25940] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25938] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25935] <... write resumed>) = -1 EFAULT (Bad address) [pid 25933] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25940] <... futex resumed>) = 1 [pid 25937] <... futex resumed>) = 0 [pid 25940] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25937] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25937] <... futex resumed>) = 0 [pid 25940] write(5, NULL, 34136651 [pid 25938] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25937] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25935] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25940] <... write resumed>) = -1 EFAULT (Bad address) [pid 25939] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25938] <... futex resumed>) = 1 [pid 25936] <... futex resumed>) = 0 [pid 25935] <... futex resumed>) = 1 [pid 25933] <... futex resumed>) = 0 [pid 25940] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25939] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25938] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25936] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25935] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25933] exit_group(0 [pid 25940] <... futex resumed>) = 1 [pid 25939] <... futex resumed>) = 1 [pid 25938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25937] <... futex resumed>) = 0 [pid 25936] <... futex resumed>) = 0 [pid 25935] <... futex resumed>) = ? [pid 25934] <... futex resumed>) = 0 [pid 25933] <... exit_group resumed>) = ? [pid 25940] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25939] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25938] write(5, NULL, 34136651 [pid 25937] exit_group(0 [pid 25936] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25935] +++ exited with 0 +++ [pid 25934] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25940] <... futex resumed>) = ? [pid 25939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25938] <... write resumed>) = -1 EFAULT (Bad address) [pid 25937] <... exit_group resumed>) = ? [pid 25934] <... futex resumed>) = 0 [pid 25933] +++ exited with 0 +++ [pid 25940] +++ exited with 0 +++ [pid 25939] write(5, NULL, 34136651 [pid 25938] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25939] <... write resumed>) = -1 EFAULT (Bad address) [pid 25938] <... futex resumed>) = 1 [pid 25939] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25938] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25939] <... futex resumed>) = 0 [pid 25939] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25937] +++ exited with 0 +++ [pid 25934] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25936] <... futex resumed>) = 0 [pid 25936] exit_group(0 [pid 25934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25933, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25937, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25938] <... futex resumed>) = ? [pid 25936] <... exit_group resumed>) = ? [pid 25934] exit_group(0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25938] +++ exited with 0 +++ [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25939] <... futex resumed>) = ? [pid 25934] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25941 attached [pid 25939] +++ exited with 0 +++ [pid 25936] +++ exited with 0 +++ [pid 25934] +++ exited with 0 +++ [pid 3601] <... restart_syscall resumed>) = 0 [pid 25941] set_robust_list(0x5555567fd5e0, 24 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25934, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25941 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25936, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25941] <... set_robust_list resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] <... restart_syscall resumed>) = 0 [pid 25941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25941] setpgid(0, 0) = 0 [pid 25941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25942 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25943 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25941] write(3, "1000", 4) = 4 [pid 25941] close(3) = 0 [pid 25941] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25941] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25944 ./strace-static-x86_64: Process 25944 attached ./strace-static-x86_64: Process 25943 attached ./strace-static-x86_64: Process 25942 attached [pid 25941] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25942] set_robust_list(0x5555567fd5e0, 24 [pid 25944] set_robust_list(0x5555567fd5e0, 24 [pid 25942] <... set_robust_list resumed>) = 0 [pid 25941] <... clone resumed>, parent_tid=[25945], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25945 ./strace-static-x86_64: Process 25945 attached [pid 25944] <... set_robust_list resumed>) = 0 [pid 25942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25941] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25943] set_robust_list(0x5555567fd5e0, 24 [pid 25942] <... prctl resumed>) = 0 [pid 25941] <... futex resumed>) = 0 [pid 25944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25942] setpgid(0, 0 [pid 25941] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25942] <... setpgid resumed>) = 0 [pid 25944] <... prctl resumed>) = 0 [pid 25943] <... set_robust_list resumed>) = 0 [pid 25944] setpgid(0, 0) = 0 [pid 25943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25943] <... prctl resumed>) = 0 [pid 25942] <... openat resumed>) = 3 [pid 25942] write(3, "1000", 4 [pid 25944] <... openat resumed>) = 3 [pid 25942] <... write resumed>) = 4 [pid 25944] write(3, "1000", 4 [pid 25943] setpgid(0, 0 [pid 25942] close(3) = 0 [pid 25944] <... write resumed>) = 4 [pid 25943] <... setpgid resumed>) = 0 [pid 25942] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25944] close(3 [pid 25942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25944] <... close resumed>) = 0 [pid 25943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25942] <... mmap resumed>) = 0x7f71ceffe000 [pid 25944] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25942] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25944] <... futex resumed>) = 0 [pid 25942] <... mprotect resumed>) = 0 [pid 25945] set_robust_list(0x7f71cf01e9e0, 24 [pid 25944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25943] <... openat resumed>) = 3 [pid 25942] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25945] <... set_robust_list resumed>) = 0 [pid 25944] <... mmap resumed>) = 0x7f71ceffe000 [pid 25943] write(3, "1000", 4 [pid 25944] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25942] <... clone resumed>, parent_tid=[25946], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25946 [pid 25943] <... write resumed>) = 4 [pid 25945] mkdir("./file0", 000 [pid 25944] <... mprotect resumed>) = 0 [pid 25943] close(3 [pid 25942] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25944] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25942] <... futex resumed>) = 0 [pid 25945] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25943] <... close resumed>) = 0 [pid 25942] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25945] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25943] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25945] <... futex resumed>) = 1 [pid 25944] <... clone resumed>, parent_tid=[25947], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25947 [pid 25943] <... futex resumed>) = 0 [pid 25941] <... futex resumed>) = 0 [pid 25945] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25944] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25941] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25944] <... futex resumed>) = 0 [pid 25943] <... mmap resumed>) = 0x7f71ceffe000 [pid 25941] <... futex resumed>) = 0 [pid 25945] pipe2( [pid 25944] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25943] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25941] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25945] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25943] <... mprotect resumed>) = 0 [pid 25945] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25947 attached [pid 25947] set_robust_list(0x7f71cf01e9e0, 24 [pid 25945] <... futex resumed>) = 1 [pid 25943] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25941] <... futex resumed>) = 0 [pid 25947] <... set_robust_list resumed>) = 0 [pid 25945] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25941] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25947] mkdir("./file0", 000 [pid 25945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25941] <... futex resumed>) = 0 [pid 25947] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25945] dup(4 [pid 25943] <... clone resumed>, parent_tid=[25948], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25948 [pid 25941] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25946 attached [pid 25947] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25945] <... dup resumed>) = 5 [pid 25943] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25945] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25947] <... futex resumed>) = 1 [pid 25946] set_robust_list(0x7f71cf01e9e0, 24 [pid 25945] <... futex resumed>) = 1 [pid 25944] <... futex resumed>) = 0 [pid 25943] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25941] <... futex resumed>) = 0 [pid 25947] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25946] <... set_robust_list resumed>) = 0 [pid 25945] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25944] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25941] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25948 attached [pid 25947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25946] mkdir("./file0", 000 [pid 25945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25944] <... futex resumed>) = 0 [pid 25941] <... futex resumed>) = 0 [pid 25948] set_robust_list(0x7f71cf01e9e0, 24 [pid 25947] pipe2( [pid 25945] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25944] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25941] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25948] <... set_robust_list resumed>) = 0 [pid 25947] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25946] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25948] mkdir("./file0", 000 [pid 25947] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25948] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25947] <... futex resumed>) = 1 [pid 25948] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25947] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25948] <... futex resumed>) = 1 [pid 25944] <... futex resumed>) = 0 [pid 25943] <... futex resumed>) = 0 [pid 25948] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25944] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25943] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25947] <... futex resumed>) = 0 [pid 25944] <... futex resumed>) = 1 [pid 25943] <... futex resumed>) = 0 [pid 25948] pipe2( [pid 25947] dup(4 [pid 25944] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25943] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25946] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25948] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25947] <... dup resumed>) = 5 [pid 25948] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25947] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25948] <... futex resumed>) = 0 [pid 25947] <... futex resumed>) = 0 [pid 25944] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25943] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25948] dup(4 [pid 25947] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25944] <... futex resumed>) = 0 [pid 25943] <... futex resumed>) = 0 [pid 25948] <... dup resumed>) = 5 [pid 25944] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25943] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25948] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25948] <... futex resumed>) = 0 [pid 25943] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25946] <... futex resumed>) = 1 [pid 25942] <... futex resumed>) = 0 [pid 25948] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25943] <... futex resumed>) = 0 [pid 25942] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25946] pipe2([3, 4], 0) = 0 [pid 25945] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25943] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25946] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25945] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25942] <... futex resumed>) = 0 [pid 25946] <... futex resumed>) = 0 [pid 25945] <... futex resumed>) = 1 [pid 25946] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25945] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25941] <... futex resumed>) = 0 [pid 25942] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25941] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25941] <... futex resumed>) = 1 [pid 25942] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25941] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25946] <... futex resumed>) = 0 [pid 25942] <... futex resumed>) = 1 [pid 25946] dup(4 [pid 25942] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25946] <... dup resumed>) = 5 [pid 25945] <... futex resumed>) = 0 [pid 25946] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25946] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25948] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25945] write(5, NULL, 34136651 [pid 25942] <... futex resumed>) = 0 [pid 25948] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25947] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25945] <... write resumed>) = -1 EFAULT (Bad address) [pid 25942] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25948] <... futex resumed>) = 1 [pid 25947] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25946] <... futex resumed>) = 0 [pid 25945] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25943] <... futex resumed>) = 0 [pid 25942] <... futex resumed>) = 1 [pid 25948] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25947] <... futex resumed>) = 1 [pid 25946] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25945] <... futex resumed>) = 1 [pid 25944] <... futex resumed>) = 0 [pid 25943] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25942] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25941] <... futex resumed>) = 0 [pid 25948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25947] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25945] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25944] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25943] <... futex resumed>) = 0 [pid 25941] exit_group(0 [pid 25948] write(5, NULL, 34136651 [pid 25947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25945] <... futex resumed>) = ? [pid 25941] <... exit_group resumed>) = ? [pid 25948] <... write resumed>) = -1 EFAULT (Bad address) [pid 25947] write(5, NULL, 34136651 [pid 25945] +++ exited with 0 +++ [pid 25944] <... futex resumed>) = 0 [pid 25943] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25941] +++ exited with 0 +++ [pid 25948] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25947] <... write resumed>) = -1 EFAULT (Bad address) [pid 25944] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25941, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25948] <... futex resumed>) = 0 [pid 25947] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25943] exit_group(0 [pid 25948] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25947] <... futex resumed>) = 0 [pid 25947] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25944] exit_group(0 [pid 25947] <... futex resumed>) = ? [pid 25944] <... exit_group resumed>) = ? [pid 25948] <... futex resumed>) = ? [pid 25947] +++ exited with 0 +++ [pid 25946] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25944] +++ exited with 0 +++ [pid 25943] <... exit_group resumed>) = ? [pid 25948] +++ exited with 0 +++ [pid 25946] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25942] <... futex resumed>) = 0 [pid 25946] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25943] +++ exited with 0 +++ [pid 25942] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25944, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25942] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25943, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25946] write(5, NULL, 34136651 [pid 25942] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25946] <... write resumed>) = -1 EFAULT (Bad address) [pid 25946] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25946] <... futex resumed>) = 1 [pid 25942] <... futex resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25949 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25946] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25942] exit_group(0 [pid 25946] <... futex resumed>) = ? [pid 25942] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25949 attached [pid 25946] +++ exited with 0 +++ [pid 25949] set_robust_list(0x5555567fd5e0, 24 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25942] +++ exited with 0 +++ [pid 25949] <... set_robust_list resumed>) = 0 [pid 25949] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 25950 attached ./strace-static-x86_64: Process 25951 attached ) = 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25950 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25951 [pid 25949] setpgid(0, 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25949] <... setpgid resumed>) = 0 [pid 25949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25949] write(3, "1000", 4) = 4 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25952 [pid 25951] set_robust_list(0x5555567fd5e0, 24 [pid 25950] set_robust_list(0x5555567fd5e0, 24 [pid 25949] close(3) = 0 [pid 25949] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25951] <... set_robust_list resumed>) = 0 [pid 25950] <... set_robust_list resumed>) = 0 [pid 25949] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 25952 attached [pid 25951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25949] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25953 attached [pid 25952] set_robust_list(0x5555567fd5e0, 24 [pid 25951] <... prctl resumed>) = 0 [pid 25950] <... prctl resumed>) = 0 [pid 25953] set_robust_list(0x7f71cf01e9e0, 24 [pid 25952] <... set_robust_list resumed>) = 0 [pid 25951] setpgid(0, 0 [pid 25950] setpgid(0, 0 [pid 25949] <... clone resumed>, parent_tid=[25953], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25953 [pid 25953] <... set_robust_list resumed>) = 0 [pid 25952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25951] <... setpgid resumed>) = 0 [pid 25950] <... setpgid resumed>) = 0 [pid 25949] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25953] mkdir("./file0", 000 [pid 25952] <... prctl resumed>) = 0 [pid 25951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25949] <... futex resumed>) = 0 [pid 25953] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25952] setpgid(0, 0 [pid 25951] <... openat resumed>) = 3 [pid 25950] <... openat resumed>) = 3 [pid 25949] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25953] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25952] <... setpgid resumed>) = 0 [pid 25951] write(3, "1000", 4 [pid 25950] write(3, "1000", 4 [pid 25949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25953] <... futex resumed>) = 0 [pid 25952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25951] <... write resumed>) = 4 [pid 25950] <... write resumed>) = 4 [pid 25949] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25953] pipe2( [pid 25952] <... openat resumed>) = 3 [pid 25951] close(3 [pid 25950] close(3 [pid 25949] <... futex resumed>) = 0 [pid 25953] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25952] write(3, "1000", 4 [pid 25951] <... close resumed>) = 0 [pid 25950] <... close resumed>) = 0 [pid 25949] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25953] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25952] <... write resumed>) = 4 [pid 25951] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25950] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25953] <... futex resumed>) = 0 [pid 25952] close(3 [pid 25951] <... futex resumed>) = 0 [pid 25950] <... futex resumed>) = 0 [pid 25949] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25953] dup(4 [pid 25952] <... close resumed>) = 0 [pid 25951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25949] <... futex resumed>) = 0 [pid 25953] <... dup resumed>) = 5 [pid 25952] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25951] <... mmap resumed>) = 0x7f71ceffe000 [pid 25950] <... mmap resumed>) = 0x7f71ceffe000 [pid 25949] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25953] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25952] <... futex resumed>) = 0 [pid 25951] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25950] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25953] <... futex resumed>) = 0 [pid 25952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25951] <... mprotect resumed>) = 0 [pid 25950] <... mprotect resumed>) = 0 [pid 25949] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25953] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25952] <... mmap resumed>) = 0x7f71ceffe000 [pid 25951] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25950] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25949] <... futex resumed>) = 0 [pid 25952] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25949] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25951] <... clone resumed>, parent_tid=[25954], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25954 [pid 25950] <... clone resumed>, parent_tid=[25955], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25955 [pid 25951] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25950] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25951] <... futex resumed>) = 0 [pid 25950] <... futex resumed>) = 0 [pid 25952] <... mprotect resumed>) = 0 [pid 25951] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25950] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25952] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25956], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25956 [pid 25952] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25955 attached ) = 0 [pid 25955] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25955] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25955] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25950] <... futex resumed>) = 0 [pid 25955] pipe2( [pid 25950] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25955] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25950] <... futex resumed>) = 0 [pid 25955] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25950] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25955] <... futex resumed>) = 0 [pid 25950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25955] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25952] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25950] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25950] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25956 attached ./strace-static-x86_64: Process 25954 attached [pid 25955] dup(4 [pid 25953] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25950] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25956] set_robust_list(0x7f71cf01e9e0, 24 [pid 25955] <... dup resumed>) = 5 [pid 25954] set_robust_list(0x7f71cf01e9e0, 24 [pid 25953] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25956] <... set_robust_list resumed>) = 0 [pid 25955] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25954] <... set_robust_list resumed>) = 0 [pid 25953] <... futex resumed>) = 1 [pid 25949] <... futex resumed>) = 0 [pid 25955] <... futex resumed>) = 1 [pid 25953] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25950] <... futex resumed>) = 0 [pid 25956] mkdir("./file0", 000 [pid 25949] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25956] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25955] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25954] mkdir("./file0", 000 [pid 25953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25950] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25949] <... futex resumed>) = 0 [pid 25956] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25954] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25953] write(5, NULL, 34136651 [pid 25950] <... futex resumed>) = 0 [pid 25949] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25956] <... futex resumed>) = 1 [pid 25955] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25954] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25953] <... write resumed>) = -1 EFAULT (Bad address) [pid 25952] <... futex resumed>) = 0 [pid 25950] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25956] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25954] <... futex resumed>) = 1 [pid 25953] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25952] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25954] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25953] <... futex resumed>) = 1 [pid 25952] <... futex resumed>) = 0 [pid 25951] <... futex resumed>) = 0 [pid 25949] <... futex resumed>) = 0 [pid 25956] pipe2( [pid 25953] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25952] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25951] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25949] exit_group(0 [pid 25956] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25955] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25954] <... futex resumed>) = 0 [pid 25953] <... futex resumed>) = ? [pid 25951] <... futex resumed>) = 1 [pid 25949] <... exit_group resumed>) = ? [pid 25956] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25955] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25954] pipe2( [pid 25953] +++ exited with 0 +++ [pid 25951] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25955] <... futex resumed>) = 1 [pid 25954] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25950] <... futex resumed>) = 0 [pid 25956] <... futex resumed>) = 1 [pid 25955] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25954] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25952] <... futex resumed>) = 0 [pid 25950] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25949] +++ exited with 0 +++ [pid 25956] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25954] <... futex resumed>) = 1 [pid 25952] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25951] <... futex resumed>) = 0 [pid 25950] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25949, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25955] write(5, NULL, 34136651 [pid 25954] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25952] <... futex resumed>) = 0 [pid 25951] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25950] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25956] dup(4 [pid 25955] <... write resumed>) = -1 EFAULT (Bad address) [pid 25954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25952] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25951] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 25956] <... dup resumed>) = 5 [pid 25955] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25954] dup(4 [pid 25951] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25956] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25955] <... futex resumed>) = 1 [pid 25954] <... dup resumed>) = 5 [pid 25950] <... futex resumed>) = 0 [pid 25956] <... futex resumed>) = 1 [pid 25955] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25954] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25952] <... futex resumed>) = 0 [pid 25950] exit_group(0 [pid 25956] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25954] <... futex resumed>) = 1 [pid 25952] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25951] <... futex resumed>) = 0 [pid 25950] <... exit_group resumed>) = ? [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25955] <... futex resumed>) = ? [pid 25956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25954] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25952] <... futex resumed>) = 0 [pid 25951] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25956] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25952] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25957 attached [pid 25955] +++ exited with 0 +++ [pid 25954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25951] <... futex resumed>) = 0 [pid 25950] +++ exited with 0 +++ [pid 25957] set_robust_list(0x5555567fd5e0, 24 [pid 25954] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25951] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25950, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25957 [pid 25957] <... set_robust_list resumed>) = 0 [pid 25957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25957] setpgid(0, 0) = 0 [pid 25957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 25957] write(3, "1000", 4 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25957] <... write resumed>) = 4 ./strace-static-x86_64: Process 25958 attached [pid 25957] close(3 [pid 25956] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25958 [pid 25957] <... close resumed>) = 0 [pid 25954] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25957] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25954] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25957] <... futex resumed>) = 0 [pid 25954] <... futex resumed>) = 1 [pid 25951] <... futex resumed>) = 0 [pid 25957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25954] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25951] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25957] <... mmap resumed>) = 0x7f71ceffe000 [pid 25954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25951] <... futex resumed>) = 0 [pid 25957] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25954] write(5, NULL, 34136651 [pid 25951] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25957] <... mprotect resumed>) = 0 [pid 25956] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25954] <... write resumed>) = -1 EFAULT (Bad address) [pid 25958] set_robust_list(0x5555567fd5e0, 24 [pid 25957] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25956] <... futex resumed>) = 1 [pid 25954] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25952] <... futex resumed>) = 0 [pid 25956] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25954] <... futex resumed>) = 1 [pid 25952] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25951] <... futex resumed>) = 0 [pid 25958] <... set_robust_list resumed>) = 0 [pid 25957] <... clone resumed>, parent_tid=[25959], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25959 [pid 25956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25954] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25952] <... futex resumed>) = 0 [pid 25951] exit_group(0 [pid 25957] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25956] write(5, NULL, 34136651 [pid 25954] <... futex resumed>) = ? [pid 25952] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25951] <... exit_group resumed>) = ? [pid 25958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25957] <... futex resumed>) = 0 [pid 25956] <... write resumed>) = -1 EFAULT (Bad address) [pid 25954] +++ exited with 0 +++ [pid 25951] +++ exited with 0 +++ [pid 25958] <... prctl resumed>) = 0 [pid 25957] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25956] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25959 attached [pid 25958] setpgid(0, 0 [pid 25956] <... futex resumed>) = 1 [pid 25952] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25958] <... setpgid resumed>) = 0 [pid 25956] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25952] exit_group(0 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25956] <... futex resumed>) = ? [pid 25952] <... exit_group resumed>) = ? [pid 3603] <... restart_syscall resumed>) = 0 [pid 25956] +++ exited with 0 +++ [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25958] <... openat resumed>) = 3 [pid 25952] +++ exited with 0 +++ ./strace-static-x86_64: Process 25960 attached [pid 25959] set_robust_list(0x7f71cf01e9e0, 24 [pid 25958] write(3, "1000", 4 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25960 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25952, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25960] set_robust_list(0x5555567fd5e0, 24 [pid 25959] <... set_robust_list resumed>) = 0 [pid 25958] <... write resumed>) = 4 ./strace-static-x86_64: Process 25961 attached [pid 25958] close(3 [pid 25961] set_robust_list(0x5555567fd5e0, 24 [pid 25959] mkdir("./file0", 000 [pid 25958] <... close resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25961 [pid 25960] <... set_robust_list resumed>) = 0 [pid 25961] <... set_robust_list resumed>) = 0 [pid 25959] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25958] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25959] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25958] <... futex resumed>) = 0 [pid 25961] <... prctl resumed>) = 0 [pid 25960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25959] <... futex resumed>) = 1 [pid 25958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25957] <... futex resumed>) = 0 [pid 25961] setpgid(0, 0 [pid 25960] <... prctl resumed>) = 0 [pid 25959] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25958] <... mmap resumed>) = 0x7f71ceffe000 [pid 25957] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25961] <... setpgid resumed>) = 0 [pid 25960] setpgid(0, 0 [pid 25959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25958] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25957] <... futex resumed>) = 0 [pid 25961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25960] <... setpgid resumed>) = 0 [pid 25959] pipe2( [pid 25958] <... mprotect resumed>) = 0 [pid 25957] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25961] <... openat resumed>) = 3 [pid 25959] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25958] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25961] write(3, "1000", 4 [pid 25960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25959] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25961] <... write resumed>) = 4 [pid 25960] <... openat resumed>) = 3 [pid 25959] <... futex resumed>) = 1 [pid 25957] <... futex resumed>) = 0 [pid 25961] close(3 [pid 25960] write(3, "1000", 4 [pid 25959] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25958] <... clone resumed>, parent_tid=[25962], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25962 [pid 25957] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25961] <... close resumed>) = 0 [pid 25960] <... write resumed>) = 4 [pid 25959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25958] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25957] <... futex resumed>) = 0 [pid 25961] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25960] close(3 [pid 25959] dup(4 [pid 25958] <... futex resumed>) = 0 [pid 25957] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25961] <... futex resumed>) = 0 [pid 25960] <... close resumed>) = 0 [pid 25959] <... dup resumed>) = 5 [pid 25958] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25960] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25959] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25961] <... mmap resumed>) = 0x7f71ceffe000 [pid 25960] <... futex resumed>) = 0 [pid 25959] <... futex resumed>) = 1 [pid 25957] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25962 attached [pid 25961] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25959] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25957] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25962] set_robust_list(0x7f71cf01e9e0, 24 [pid 25961] <... mprotect resumed>) = 0 [pid 25960] <... mmap resumed>) = 0x7f71ceffe000 [pid 25959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25957] <... futex resumed>) = 0 [pid 25962] <... set_robust_list resumed>) = 0 [pid 25961] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25960] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25959] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25957] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25963 attached [pid 25962] mkdir("./file0", 000 [pid 25960] <... mprotect resumed>) = 0 [pid 25962] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25961] <... clone resumed>, parent_tid=[25963], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25963 [pid 25962] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25961] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25962] <... futex resumed>) = 1 [pid 25961] <... futex resumed>) = 0 [pid 25960] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25958] <... futex resumed>) = 0 [pid 25962] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25961] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25963] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25963] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25963] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25961] <... futex resumed>) = 0 [pid 25963] pipe2( [pid 25961] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25963] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25961] <... futex resumed>) = 0 [pid 25963] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25961] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25963] <... futex resumed>) = 0 [pid 25961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25963] dup(4 [pid 25961] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25964 attached [pid 25963] <... dup resumed>) = 5 [pid 25961] <... futex resumed>) = 0 [pid 25960] <... clone resumed>, parent_tid=[25964], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25964 [pid 25958] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25964] set_robust_list(0x7f71cf01e9e0, 24 [pid 25963] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25962] <... futex resumed>) = 0 [pid 25961] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25960] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25958] <... futex resumed>) = 1 [pid 25964] <... set_robust_list resumed>) = 0 [pid 25963] <... futex resumed>) = 0 [pid 25962] pipe2( [pid 25961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25960] <... futex resumed>) = 0 [pid 25958] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25964] mkdir("./file0", 000 [pid 25963] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25962] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25961] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25960] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25964] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25962] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25961] <... futex resumed>) = 0 [pid 25964] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25963] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25962] <... futex resumed>) = 1 [pid 25961] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25958] <... futex resumed>) = 0 [pid 25964] <... futex resumed>) = 1 [pid 25960] <... futex resumed>) = 0 [pid 25958] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25964] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25962] dup(4 [pid 25960] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25958] <... futex resumed>) = 0 [pid 25964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25962] <... dup resumed>) = 5 [pid 25960] <... futex resumed>) = 0 [pid 25958] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25964] pipe2( [pid 25962] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25960] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25964] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25962] <... futex resumed>) = 0 [pid 25958] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25964] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25962] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25958] <... futex resumed>) = 0 [pid 25964] <... futex resumed>) = 1 [pid 25960] <... futex resumed>) = 0 [pid 25958] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25964] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25960] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25960] <... futex resumed>) = 0 [pid 25964] dup(4 [pid 25960] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25964] <... dup resumed>) = 5 [pid 25964] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25960] <... futex resumed>) = 0 [pid 25964] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25960] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25960] <... futex resumed>) = 0 [pid 25964] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25960] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25959] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25959] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25959] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25957] <... futex resumed>) = 0 [pid 25957] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25959] <... futex resumed>) = 0 [pid 25957] <... futex resumed>) = 1 [pid 25959] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 25957] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25959] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25959] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25957] exit_group(0 [pid 25959] <... futex resumed>) = ? [pid 25957] <... exit_group resumed>) = ? [pid 25959] +++ exited with 0 +++ [pid 25957] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25957, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25965 attached [pid 25964] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25964] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25965 [pid 25965] set_robust_list(0x5555567fd5e0, 24 [pid 25964] <... futex resumed>) = 1 [pid 25962] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25960] <... futex resumed>) = 0 [pid 25965] <... set_robust_list resumed>) = 0 [pid 25964] write(5, NULL, 34136651 [pid 25963] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25962] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25960] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25964] <... write resumed>) = -1 EFAULT (Bad address) [pid 25963] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25962] <... futex resumed>) = 1 [pid 25960] <... futex resumed>) = 0 [pid 25958] <... futex resumed>) = 0 [pid 25965] <... prctl resumed>) = 0 [pid 25964] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25963] <... futex resumed>) = 1 [pid 25962] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25961] <... futex resumed>) = 0 [pid 25960] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25958] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25965] setpgid(0, 0 [pid 25964] <... futex resumed>) = 0 [pid 25963] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25961] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25958] <... futex resumed>) = 0 [pid 25965] <... setpgid resumed>) = 0 [pid 25964] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25962] write(5, NULL, 34136651 [pid 25961] <... futex resumed>) = 0 [pid 25960] exit_group(0 [pid 25958] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25964] <... futex resumed>) = ? [pid 25963] write(5, NULL, 34136651 [pid 25962] <... write resumed>) = -1 EFAULT (Bad address) [pid 25961] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25960] <... exit_group resumed>) = ? [pid 25965] <... openat resumed>) = 3 [pid 25964] +++ exited with 0 +++ [pid 25963] <... write resumed>) = -1 EFAULT (Bad address) [pid 25962] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25965] write(3, "1000", 4 [pid 25963] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25962] <... futex resumed>) = 1 [pid 25960] +++ exited with 0 +++ [pid 25958] <... futex resumed>) = 0 [pid 25965] <... write resumed>) = 4 [pid 25963] <... futex resumed>) = 1 [pid 25962] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25961] <... futex resumed>) = 0 [pid 25958] exit_group(0 [pid 25965] close(3 [pid 25963] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25962] <... futex resumed>) = ? [pid 25961] exit_group(0 [pid 25958] <... exit_group resumed>) = ? [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25960, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25965] <... close resumed>) = 0 [pid 25963] <... futex resumed>) = ? [pid 25962] +++ exited with 0 +++ [pid 25961] <... exit_group resumed>) = ? [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25965] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25963] +++ exited with 0 +++ [pid 25958] +++ exited with 0 +++ [pid 3603] <... restart_syscall resumed>) = 0 [pid 25965] <... futex resumed>) = 0 [pid 25961] +++ exited with 0 +++ [pid 25965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25958, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25965] <... mmap resumed>) = 0x7f71ceffe000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25961, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25965] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25965] <... mprotect resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 25966 attached [pid 3601] <... restart_syscall resumed>) = 0 [pid 25966] set_robust_list(0x5555567fd5e0, 24 [pid 25965] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25966 [pid 25966] <... set_robust_list resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25967 attached ./strace-static-x86_64: Process 25968 attached [pid 25966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25965] <... clone resumed>, parent_tid=[25967], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25967 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25968] set_robust_list(0x5555567fd5e0, 24 [pid 25967] set_robust_list(0x7f71cf01e9e0, 24 [pid 25966] <... prctl resumed>) = 0 [pid 25965] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25968 ./strace-static-x86_64: Process 25969 attached [pid 25968] <... set_robust_list resumed>) = 0 [pid 25967] <... set_robust_list resumed>) = 0 [pid 25966] setpgid(0, 0 [pid 25965] <... futex resumed>) = 0 [pid 25968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25967] mkdir("./file0", 000 [pid 25966] <... setpgid resumed>) = 0 [pid 25965] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25969 [pid 25968] <... prctl resumed>) = 0 [pid 25967] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25969] set_robust_list(0x5555567fd5e0, 24 [pid 25968] setpgid(0, 0 [pid 25967] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25966] <... openat resumed>) = 3 [pid 25969] <... set_robust_list resumed>) = 0 [pid 25968] <... setpgid resumed>) = 0 [pid 25967] <... futex resumed>) = 1 [pid 25966] write(3, "1000", 4 [pid 25965] <... futex resumed>) = 0 [pid 25969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25967] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25966] <... write resumed>) = 4 [pid 25965] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25969] <... prctl resumed>) = 0 [pid 25968] <... openat resumed>) = 3 [pid 25967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25966] close(3 [pid 25965] <... futex resumed>) = 0 [pid 25969] setpgid(0, 0 [pid 25968] write(3, "1000", 4 [pid 25967] pipe2( [pid 25966] <... close resumed>) = 0 [pid 25965] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25969] <... setpgid resumed>) = 0 [pid 25968] <... write resumed>) = 4 [pid 25967] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25966] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25968] close(3 [pid 25967] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25966] <... futex resumed>) = 0 [pid 25969] <... openat resumed>) = 3 [pid 25968] <... close resumed>) = 0 [pid 25967] <... futex resumed>) = 1 [pid 25966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25965] <... futex resumed>) = 0 [pid 25969] write(3, "1000", 4 [pid 25968] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25967] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25966] <... mmap resumed>) = 0x7f71ceffe000 [pid 25965] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25969] <... write resumed>) = 4 [pid 25968] <... futex resumed>) = 0 [pid 25967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25966] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25965] <... futex resumed>) = 0 [pid 25969] close(3 [pid 25968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25967] dup(4 [pid 25966] <... mprotect resumed>) = 0 [pid 25965] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25969] <... close resumed>) = 0 [pid 25968] <... mmap resumed>) = 0x7f71ceffe000 [pid 25967] <... dup resumed>) = 5 [pid 25966] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25969] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25968] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25967] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25969] <... futex resumed>) = 0 [pid 25968] <... mprotect resumed>) = 0 [pid 25967] <... futex resumed>) = 1 [pid 25966] <... clone resumed>, parent_tid=[25970], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25970 [pid 25965] <... futex resumed>) = 0 [pid 25969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25968] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25967] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25966] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25965] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25969] <... mmap resumed>) = 0x7f71ceffe000 [pid 25967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25966] <... futex resumed>) = 0 [pid 25965] <... futex resumed>) = 0 [pid 25969] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25968] <... clone resumed>, parent_tid=[25971], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25971 [pid 25967] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25966] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25965] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25971 attached ./strace-static-x86_64: Process 25970 attached [pid 25969] <... mprotect resumed>) = 0 [pid 25968] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25971] set_robust_list(0x7f71cf01e9e0, 24 [pid 25970] set_robust_list(0x7f71cf01e9e0, 24 [pid 25969] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25968] <... futex resumed>) = 0 [pid 25971] <... set_robust_list resumed>) = 0 [pid 25970] <... set_robust_list resumed>) = 0 [pid 25968] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25971] mkdir("./file0", 000 [pid 25970] mkdir("./file0", 000 [pid 25969] <... clone resumed>, parent_tid=[25972], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25972 [pid 25971] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25970] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25969] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25971] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25970] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25969] <... futex resumed>) = 0 [pid 25971] <... futex resumed>) = 1 [pid 25970] <... futex resumed>) = 1 [pid 25969] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25968] <... futex resumed>) = 0 [pid 25966] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25972 attached [pid 25971] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25970] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25968] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25967] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25966] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25972] set_robust_list(0x7f71cf01e9e0, 24 [pid 25971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25968] <... futex resumed>) = 0 [pid 25967] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25966] <... futex resumed>) = 0 [pid 25972] <... set_robust_list resumed>) = 0 [pid 25971] pipe2( [pid 25970] pipe2( [pid 25968] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25967] <... futex resumed>) = 1 [pid 25966] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25965] <... futex resumed>) = 0 [pid 25972] mkdir("./file0", 000 [pid 25971] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25970] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25967] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25965] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25972] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25971] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25970] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25965] <... futex resumed>) = 0 [pid 25972] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25971] <... futex resumed>) = 1 [pid 25970] <... futex resumed>) = 1 [pid 25968] <... futex resumed>) = 0 [pid 25967] write(5, NULL, 34136651 [pid 25966] <... futex resumed>) = 0 [pid 25965] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25972] <... futex resumed>) = 1 [pid 25971] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25970] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25969] <... futex resumed>) = 0 [pid 25968] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25967] <... write resumed>) = -1 EFAULT (Bad address) [pid 25966] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25972] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25969] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25968] <... futex resumed>) = 0 [pid 25967] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25966] <... futex resumed>) = 0 [pid 25972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25971] dup(4 [pid 25970] dup(4 [pid 25969] <... futex resumed>) = 0 [pid 25968] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25967] <... futex resumed>) = 1 [pid 25966] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25965] <... futex resumed>) = 0 [pid 25972] pipe2( [pid 25971] <... dup resumed>) = 5 [pid 25970] <... dup resumed>) = 5 [pid 25969] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25967] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25965] exit_group(0 [pid 25972] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25971] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25970] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25967] <... futex resumed>) = ? [pid 25965] <... exit_group resumed>) = ? [pid 25972] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25971] <... futex resumed>) = 1 [pid 25970] <... futex resumed>) = 1 [pid 25968] <... futex resumed>) = 0 [pid 25967] +++ exited with 0 +++ [pid 25966] <... futex resumed>) = 0 [pid 25965] +++ exited with 0 +++ [pid 25972] <... futex resumed>) = 1 [pid 25971] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25970] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25969] <... futex resumed>) = 0 [pid 25968] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25966] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25972] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25969] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25968] <... futex resumed>) = 0 [pid 25966] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25971] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25970] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25969] <... futex resumed>) = 0 [pid 25968] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25966] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 25972] dup(4) = 5 [pid 25972] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25969] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25972] <... futex resumed>) = 0 [pid 25972] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] <... restart_syscall resumed>) = 0 [pid 25969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25969] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25972] <... futex resumed>) = 0 [pid 25969] <... futex resumed>) = 1 [pid 25972] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25970] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25969] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25971] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25970] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25971] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25970] <... futex resumed>) = 1 [pid 25966] <... futex resumed>) = 0 [pid 25971] <... futex resumed>) = 1 [pid 25970] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25968] <... futex resumed>) = 0 [pid 25966] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25973 [pid 25971] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25968] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25966] <... futex resumed>) = 0 [pid 25971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25970] write(5, NULL, 34136651 [pid 25968] <... futex resumed>) = 0 [pid 25966] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25971] write(5, NULL, 34136651 [pid 25970] <... write resumed>) = -1 EFAULT (Bad address) [pid 25968] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25971] <... write resumed>) = -1 EFAULT (Bad address) [pid 25970] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25971] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25970] <... futex resumed>) = 0 [pid 25971] <... futex resumed>) = 1 [pid 25970] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25968] <... futex resumed>) = 0 [pid 25971] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25968] exit_group(0 [pid 25971] <... futex resumed>) = ? [pid 25968] <... exit_group resumed>) = ? [pid 25971] +++ exited with 0 +++ [pid 25968] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25968, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 25973 attached ) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567fd5d0) = 25974 [pid 25973] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 25973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25966] exit_group(0 [pid 25970] <... futex resumed>) = ? [pid 25966] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 25974 attached [pid 25973] <... prctl resumed>) = 0 [pid 25970] +++ exited with 0 +++ [pid 25973] setpgid(0, 0 [pid 25966] +++ exited with 0 +++ [pid 25974] set_robust_list(0x5555567fd5e0, 24 [pid 25973] <... setpgid resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25966, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25974] <... set_robust_list resumed>) = 0 [pid 25973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25972] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 25974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25972] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] <... restart_syscall resumed>) = 0 [pid 25974] <... prctl resumed>) = 0 [pid 25973] <... openat resumed>) = 3 [pid 25972] <... futex resumed>) = 1 [pid 25969] <... futex resumed>) = 0 [pid 25974] setpgid(0, 0 [pid 25972] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25969] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25974] <... setpgid resumed>) = 0 [pid 25973] write(3, "1000", 4 [pid 25972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25969] <... futex resumed>) = 0 [pid 25974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25972] write(5, NULL, 34136651 [pid 25969] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25973] <... write resumed>) = 4 [pid 25974] <... openat resumed>) = 3 [pid 25972] <... write resumed>) = -1 EFAULT (Bad address) [pid 25974] write(3, "1000", 4 [pid 25972] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25974] <... write resumed>) = 4 [pid 25972] <... futex resumed>) = 1 [pid 25974] close(3 [pid 25973] close(3 [pid 25972] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25969] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25975 attached [pid 25974] <... close resumed>) = 0 [pid 25973] <... close resumed>) = 0 [pid 25969] exit_group(0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25975 [pid 25974] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25973] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25972] <... futex resumed>) = ? [pid 25969] <... exit_group resumed>) = ? [pid 25974] <... futex resumed>) = 0 [pid 25973] <... futex resumed>) = 0 [pid 25972] +++ exited with 0 +++ [pid 25974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25974] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25974] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25969] +++ exited with 0 +++ [pid 25974] <... clone resumed>, parent_tid=[25976], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25976 [pid 25973] <... mmap resumed>) = 0x7f71ceffe000 [pid 25975] set_robust_list(0x5555567fd5e0, 24 [pid 25974] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25973] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25975] <... set_robust_list resumed>) = 0 [pid 25974] <... futex resumed>) = 0 [pid 25973] <... mprotect resumed>) = 0 [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 25974] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] <... restart_syscall resumed>) = 0 [pid 25973] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25976 attached [pid 25976] set_robust_list(0x7f71cf01e9e0, 24 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25976] <... set_robust_list resumed>) = 0 [pid 25976] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 25976] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25973] <... clone resumed>, parent_tid=[25977], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25977 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25978 [pid 25975] <... prctl resumed>) = 0 [pid 25973] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25975] setpgid(0, 0 [pid 25973] <... futex resumed>) = 0 [pid 25975] <... setpgid resumed>) = 0 [pid 25973] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25976] <... futex resumed>) = 1 [pid 25974] <... futex resumed>) = 0 [pid 25976] pipe2( [pid 25975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25974] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25976] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25975] <... openat resumed>) = 3 [pid 25974] <... futex resumed>) = 0 [pid 25976] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25974] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25975] write(3, "1000", 4./strace-static-x86_64: Process 25978 attached [pid 25976] <... futex resumed>) = 0 [pid 25974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25976] dup(4 [pid 25975] <... write resumed>) = 4 [pid 25974] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25976] <... dup resumed>) = 5 [pid 25974] <... futex resumed>) = 0 [pid 25975] close(3 [pid 25978] set_robust_list(0x5555567fd5e0, 24./strace-static-x86_64: Process 25977 attached [pid 25976] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25975] <... close resumed>) = 0 [pid 25974] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25978] <... set_robust_list resumed>) = 0 [pid 25977] set_robust_list(0x7f71cf01e9e0, 24 [pid 25976] <... futex resumed>) = 0 [pid 25975] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25977] <... set_robust_list resumed>) = 0 [pid 25976] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25975] <... futex resumed>) = 0 [pid 25974] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25978] <... prctl resumed>) = 0 [pid 25977] mkdir("./file0", 000 [pid 25976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25974] <... futex resumed>) = 0 [pid 25978] setpgid(0, 0 [pid 25977] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25976] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25975] <... mmap resumed>) = 0x7f71ceffe000 [pid 25974] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25978] <... setpgid resumed>) = 0 [pid 25977] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25975] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25975] <... mprotect resumed>) = 0 [pid 25978] <... openat resumed>) = 3 [pid 25975] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25978] write(3, "1000", 4) = 4 [pid 25975] <... clone resumed>, parent_tid=[25979], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25979 [pid 25978] close(3 [pid 25975] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25978] <... close resumed>) = 0 [pid 25975] <... futex resumed>) = 0 [pid 25978] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25975] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25978] <... futex resumed>) = 0 [pid 25978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25978] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25978] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25977] <... futex resumed>) = 1 [pid 25973] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25980 attached ./strace-static-x86_64: Process 25979 attached [pid 25978] <... clone resumed>, parent_tid=[25980], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25980 [pid 25977] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25976] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25973] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25980] set_robust_list(0x7f71cf01e9e0, 24 [pid 25979] set_robust_list(0x7f71cf01e9e0, 24 [pid 25978] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25976] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25973] <... futex resumed>) = 0 [pid 25980] <... set_robust_list resumed>) = 0 [pid 25979] <... set_robust_list resumed>) = 0 [pid 25978] <... futex resumed>) = 0 [pid 25977] pipe2( [pid 25976] <... futex resumed>) = 1 [pid 25974] <... futex resumed>) = 0 [pid 25973] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25979] mkdir("./file0", 000 [pid 25978] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25980] mkdir("./file0", 000 [pid 25977] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25976] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25974] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25980] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25979] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25977] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25974] <... futex resumed>) = 0 [pid 25980] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25979] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25977] <... futex resumed>) = 1 [pid 25976] write(5, NULL, 34136651 [pid 25974] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25973] <... futex resumed>) = 0 [pid 25980] <... futex resumed>) = 1 [pid 25979] <... futex resumed>) = 1 [pid 25978] <... futex resumed>) = 0 [pid 25977] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25976] <... write resumed>) = -1 EFAULT (Bad address) [pid 25975] <... futex resumed>) = 0 [pid 25973] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25980] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25979] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25978] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25976] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25975] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25973] <... futex resumed>) = 0 [pid 25980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25978] <... futex resumed>) = 0 [pid 25977] dup(4 [pid 25976] <... futex resumed>) = 1 [pid 25975] <... futex resumed>) = 0 [pid 25974] <... futex resumed>) = 0 [pid 25973] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25980] pipe2( [pid 25979] pipe2( [pid 25978] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25977] <... dup resumed>) = 5 [pid 25976] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25975] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25974] exit_group(0 [pid 25980] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25979] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25977] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25976] <... futex resumed>) = ? [pid 25974] <... exit_group resumed>) = ? [pid 25979] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25977] <... futex resumed>) = 1 [pid 25976] +++ exited with 0 +++ [pid 25973] <... futex resumed>) = 0 [pid 25973] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25973] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25974] +++ exited with 0 +++ [pid 25980] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25979] <... futex resumed>) = 1 [pid 25977] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25975] <... futex resumed>) = 0 [pid 25980] <... futex resumed>) = 1 [pid 25979] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25978] <... futex resumed>) = 0 [pid 25975] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25980] dup(4 [pid 25979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25978] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25975] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25978] <... futex resumed>) = 0 [pid 25975] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25978] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25979] dup(4 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25981 [pid 25980] <... dup resumed>) = 5 [pid 25979] <... dup resumed>) = 5 [pid 25980] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25979] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25980] <... futex resumed>) = 1 [pid 25979] <... futex resumed>) = 1 [pid 25978] <... futex resumed>) = 0 [pid 25975] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25981 attached [pid 25980] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25979] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25978] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25981] set_robust_list(0x5555567fd5e0, 24 [pid 25980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25978] <... futex resumed>) = 0 [pid 25975] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25981] <... set_robust_list resumed>) = 0 [pid 25980] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25979] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25978] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25977] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25975] <... futex resumed>) = 0 [pid 25977] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25975] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25977] <... futex resumed>) = 1 [pid 25973] <... futex resumed>) = 0 [pid 25977] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25973] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25973] <... futex resumed>) = 0 [pid 25977] write(5, NULL, 34136651 [pid 25973] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25977] <... write resumed>) = -1 EFAULT (Bad address) [pid 25977] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25973] <... futex resumed>) = 0 [pid 25977] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25973] exit_group(0 [pid 25977] <... futex resumed>) = ? [pid 25973] <... exit_group resumed>) = ? [pid 25977] +++ exited with 0 +++ [pid 25973] +++ exited with 0 +++ [pid 25981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25973, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25981] <... prctl resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25981] setpgid(0, 0) = 0 [pid 25981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25982 [pid 25981] <... openat resumed>) = 3 [pid 25981] write(3, "1000", 4) = 4 [pid 25981] close(3) = 0 [pid 25981] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25980] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25981] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25980] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25982 attached [pid 25981] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25980] <... futex resumed>) = 1 [pid 25979] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25978] <... futex resumed>) = 0 [pid 25982] set_robust_list(0x5555567fd5e0, 24 [pid 25980] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25979] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25978] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 25983 attached [pid 25982] <... set_robust_list resumed>) = 0 [pid 25981] <... clone resumed>, parent_tid=[25983], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25983 [pid 25980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25979] <... futex resumed>) = 1 [pid 25978] <... futex resumed>) = 0 [pid 25975] <... futex resumed>) = 0 [pid 25983] set_robust_list(0x7f71cf01e9e0, 24 [pid 25982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25981] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25980] write(5, NULL, 34136651 [pid 25979] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25978] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25975] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25982] <... prctl resumed>) = 0 [pid 25981] <... futex resumed>) = 0 [pid 25980] <... write resumed>) = -1 EFAULT (Bad address) [pid 25979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25975] <... futex resumed>) = 0 [pid 25982] setpgid(0, 0 [pid 25981] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25980] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25979] write(5, NULL, 34136651 [pid 25975] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25983] <... set_robust_list resumed>) = 0 [pid 25982] <... setpgid resumed>) = 0 [pid 25980] <... futex resumed>) = 1 [pid 25979] <... write resumed>) = -1 EFAULT (Bad address) [pid 25978] <... futex resumed>) = 0 [pid 25983] mkdir("./file0", 000 [pid 25982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25980] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25979] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25978] exit_group(0 [pid 25983] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25982] <... openat resumed>) = 3 [pid 25980] <... futex resumed>) = ? [pid 25979] <... futex resumed>) = 1 [pid 25978] <... exit_group resumed>) = ? [pid 25975] <... futex resumed>) = 0 [pid 25982] write(3, "1000", 4 [pid 25980] +++ exited with 0 +++ [pid 25979] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25975] exit_group(0 [pid 25982] <... write resumed>) = 4 [pid 25979] <... futex resumed>) = ? [pid 25975] <... exit_group resumed>) = ? [pid 25983] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25982] close(3 [pid 25979] +++ exited with 0 +++ [pid 25978] +++ exited with 0 +++ [pid 25983] <... futex resumed>) = 1 [pid 25982] <... close resumed>) = 0 [pid 25981] <... futex resumed>) = 0 [pid 25975] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25978, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25983] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25982] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25981] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 25983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25982] <... futex resumed>) = 0 [pid 25981] <... futex resumed>) = 0 [pid 25983] pipe2( [pid 25982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25981] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25983] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25982] <... mmap resumed>) = 0x7f71ceffe000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25984 attached [pid 25983] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25982] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 25985 attached [pid 25984] set_robust_list(0x5555567fd5e0, 24 [pid 25983] <... futex resumed>) = 1 [pid 25982] <... mprotect resumed>) = 0 [pid 25981] <... futex resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25984 [pid 25985] set_robust_list(0x5555567fd5e0, 24 [pid 25984] <... set_robust_list resumed>) = 0 [pid 25983] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25982] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25981] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25985 [pid 25985] <... set_robust_list resumed>) = 0 [pid 25984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25981] <... futex resumed>) = 0 [pid 25984] <... prctl resumed>) = 0 [pid 25983] dup(4 [pid 25982] <... clone resumed>, parent_tid=[25986], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25986 [pid 25981] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25984] setpgid(0, 0 [pid 25983] <... dup resumed>) = 5 [pid 25982] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25984] <... setpgid resumed>) = 0 [pid 25983] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25982] <... futex resumed>) = 0 [pid 25985] <... prctl resumed>) = 0 [pid 25984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25983] <... futex resumed>) = 1 [pid 25982] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25981] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25986 attached [pid 25985] setpgid(0, 0 [pid 25984] <... openat resumed>) = 3 [pid 25983] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25981] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25986] set_robust_list(0x7f71cf01e9e0, 24 [pid 25985] <... setpgid resumed>) = 0 [pid 25984] write(3, "1000", 4 [pid 25983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25981] <... futex resumed>) = 0 [pid 25986] <... set_robust_list resumed>) = 0 [pid 25985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25984] <... write resumed>) = 4 [pid 25983] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25981] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25986] mkdir("./file0", 000 [pid 25985] <... openat resumed>) = 3 [pid 25984] close(3 [pid 25986] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25984] <... close resumed>) = 0 [pid 25986] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25984] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25986] <... futex resumed>) = 1 [pid 25984] <... futex resumed>) = 0 [pid 25982] <... futex resumed>) = 0 [pid 25986] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25982] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25984] <... mmap resumed>) = 0x7f71ceffe000 [pid 25982] <... futex resumed>) = 0 [pid 25986] pipe2( [pid 25984] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25982] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25986] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25984] <... mprotect resumed>) = 0 [pid 25986] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25984] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25986] <... futex resumed>) = 1 [pid 25982] <... futex resumed>) = 0 [pid 25986] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25984] <... clone resumed>, parent_tid=[25987], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25987 [pid 25982] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25984] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25982] <... futex resumed>) = 0 [pid 25986] dup(4 [pid 25984] <... futex resumed>) = 0 [pid 25982] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25986] <... dup resumed>) = 5 [pid 25984] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25986] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 25982] <... futex resumed>) = 0 [pid 25986] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25982] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25982] <... futex resumed>) = 0 [pid 25986] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25982] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25985] write(3, "1000", 4) = 4 [pid 25985] close(3) = 0 [pid 25985] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25985] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25985] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25988], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25988 [pid 25985] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25985] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25987 attached [pid 25987] set_robust_list(0x7f71cf01e9e0, 24./strace-static-x86_64: Process 25988 attached ) = 0 [pid 25983] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25983] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25988] set_robust_list(0x7f71cf01e9e0, 24 [pid 25983] <... futex resumed>) = 1 [pid 25981] <... futex resumed>) = 0 [pid 25988] <... set_robust_list resumed>) = 0 [pid 25983] write(5, NULL, 34136651 [pid 25981] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25988] mkdir("./file0", 000 [pid 25983] <... write resumed>) = -1 EFAULT (Bad address) [pid 25981] <... futex resumed>) = 0 [pid 25986] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25988] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25983] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25981] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25988] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25986] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25983] <... futex resumed>) = 0 [pid 25981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25988] <... futex resumed>) = 1 [pid 25986] <... futex resumed>) = 1 [pid 25985] <... futex resumed>) = 0 [pid 25983] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25982] <... futex resumed>) = 0 [pid 25981] exit_group(0 [pid 25988] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25987] mkdir("./file0", 000 [pid 25986] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25985] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25982] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25981] <... exit_group resumed>) = ? [pid 25983] <... futex resumed>) = ? [pid 25988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25987] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25985] <... futex resumed>) = 0 [pid 25982] <... futex resumed>) = 0 [pid 25988] pipe2( [pid 25987] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25986] write(5, NULL, 34136651 [pid 25985] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25983] +++ exited with 0 +++ [pid 25982] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25981] +++ exited with 0 +++ [pid 25988] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25987] <... futex resumed>) = 1 [pid 25986] <... write resumed>) = -1 EFAULT (Bad address) [pid 25984] <... futex resumed>) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25981, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25988] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25987] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25986] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25984] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25988] <... futex resumed>) = 1 [pid 25987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25986] <... futex resumed>) = 1 [pid 25985] <... futex resumed>) = 0 [pid 25984] <... futex resumed>) = 0 [pid 25982] <... futex resumed>) = 0 [pid 25988] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25987] pipe2( [pid 25986] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25985] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25984] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25982] exit_group(0 [pid 25988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25987] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25986] <... futex resumed>) = ? [pid 25985] <... futex resumed>) = 0 [pid 25982] <... exit_group resumed>) = ? [pid 25988] dup(4 [pid 25987] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25986] +++ exited with 0 +++ [pid 25985] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25982] +++ exited with 0 +++ [pid 25988] <... dup resumed>) = 5 [pid 25987] <... futex resumed>) = 1 [pid 25984] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25982, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25988] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25987] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25984] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25988] <... futex resumed>) = 1 [pid 25987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25985] <... futex resumed>) = 0 [pid 25984] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25989 attached [pid 25988] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25987] dup(4 [pid 25989] set_robust_list(0x5555567fd5e0, 24 [pid 25988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25987] <... dup resumed>) = 5 [pid 25985] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25984] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25989 [pid 25989] <... set_robust_list resumed>) = 0 [pid 25988] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25987] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25985] <... futex resumed>) = 0 [pid 25984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25987] <... futex resumed>) = 0 [pid 25985] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25984] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25987] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25984] <... futex resumed>) = 0 [pid 25984] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25989] <... prctl resumed>) = 0 [pid 25989] setpgid(0, 0) = 0 [pid 25989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25990 [pid 25989] write(3, "1000", 4) = 4 [pid 25989] close(3) = 0 [pid 25989] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25989] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25989] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 25990 attached [pid 25988] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25989] <... clone resumed>, parent_tid=[25991], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25991 [pid 25989] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25988] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25987] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25990] set_robust_list(0x5555567fd5e0, 24 [pid 25989] <... futex resumed>) = 0 [pid 25988] <... futex resumed>) = 1 [pid 25987] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25985] <... futex resumed>) = 0 [pid 25990] <... set_robust_list resumed>) = 0 [pid 25989] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25988] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25987] <... futex resumed>) = 1 [pid 25985] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25984] <... futex resumed>) = 0 [pid 25990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25987] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25985] <... futex resumed>) = 0 [pid 25984] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25990] <... prctl resumed>) = 0 [pid 25988] write(5, NULL, 34136651 [pid 25987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25985] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25984] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25991 attached [pid 25990] setpgid(0, 0 [pid 25988] <... write resumed>) = -1 EFAULT (Bad address) [pid 25987] write(5, NULL, 34136651 [pid 25984] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25991] set_robust_list(0x7f71cf01e9e0, 24 [pid 25990] <... setpgid resumed>) = 0 [pid 25988] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25987] <... write resumed>) = -1 EFAULT (Bad address) [pid 25988] <... futex resumed>) = 1 [pid 25987] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25988] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25985] <... futex resumed>) = 0 [pid 25990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25987] <... futex resumed>) = 1 [pid 25984] <... futex resumed>) = 0 [pid 25985] exit_group(0 [pid 25991] <... set_robust_list resumed>) = 0 [pid 25987] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25985] <... exit_group resumed>) = ? [pid 25984] exit_group(0 [pid 25988] <... futex resumed>) = ? [pid 25990] <... openat resumed>) = 3 [pid 25991] mkdir("./file0", 000 [pid 25984] <... exit_group resumed>) = ? [pid 25991] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25990] write(3, "1000", 4 [pid 25988] +++ exited with 0 +++ [pid 25987] <... futex resumed>) = ? [pid 25985] +++ exited with 0 +++ [pid 25991] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25990] <... write resumed>) = 4 [pid 25991] <... futex resumed>) = 1 [pid 25990] close(3 [pid 25989] <... futex resumed>) = 0 [pid 25987] +++ exited with 0 +++ [pid 25984] +++ exited with 0 +++ [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25985, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25991] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25990] <... close resumed>) = 0 [pid 25989] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25984, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25990] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25989] <... futex resumed>) = 0 [pid 3603] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 25992 attached [pid 25991] pipe2( [pid 25990] <... futex resumed>) = 0 [pid 25989] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... restart_syscall resumed>) = 0 [pid 25992] set_robust_list(0x5555567fd5e0, 24 [pid 25991] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25992 [pid 25992] <... set_robust_list resumed>) = 0 [pid 25991] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25990] <... mmap resumed>) = 0x7f71ceffe000 [pid 25992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25991] <... futex resumed>) = 1 [pid 25990] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25989] <... futex resumed>) = 0 [pid 25992] <... prctl resumed>) = 0 [pid 25991] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25990] <... mprotect resumed>) = 0 [pid 25989] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25992] setpgid(0, 0 [pid 25991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25990] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25989] <... futex resumed>) = 0 [pid 25992] <... setpgid resumed>) = 0 [pid 25992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25991] dup(4 [pid 25990] <... clone resumed>, parent_tid=[25993], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25993 [pid 25989] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25994 [pid 25992] <... openat resumed>) = 3 [pid 25991] <... dup resumed>) = 5 [pid 25990] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25992] write(3, "1000", 4 [pid 25991] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25990] <... futex resumed>) = 0 [pid 25992] <... write resumed>) = 4 [pid 25991] <... futex resumed>) = 1 [pid 25990] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25989] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25994 attached [pid 25992] close(3 [pid 25991] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25989] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25994] set_robust_list(0x5555567fd5e0, 24 [pid 25992] <... close resumed>) = 0 [pid 25991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25989] <... futex resumed>) = 0 ./strace-static-x86_64: Process 25993 attached [pid 25994] <... set_robust_list resumed>) = 0 [pid 25992] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25991] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25989] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25992] <... futex resumed>) = 0 [pid 25994] <... prctl resumed>) = 0 [pid 25992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25994] setpgid(0, 0 [pid 25992] <... mmap resumed>) = 0x7f71ceffe000 [pid 25994] <... setpgid resumed>) = 0 [pid 25992] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25992] <... mprotect resumed>) = 0 [pid 25994] <... openat resumed>) = 3 [pid 25992] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25994] write(3, "1000", 4) = 4 [pid 25992] <... clone resumed>, parent_tid=[25995], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25995 [pid 25994] close(3 [pid 25992] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25994] <... close resumed>) = 0 [pid 25992] <... futex resumed>) = 0 [pid 25994] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25992] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25994] <... futex resumed>) = 0 [pid 25994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 25994] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 25994] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[25996], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25996 [pid 25994] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25994] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 25996 attached [pid 25996] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 25996] mkdir("./file0", 000 [pid 25991] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25996] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25996] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25994] <... futex resumed>) = 0 [pid 25994] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 25991] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25994] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25993] set_robust_list(0x7f71cf01e9e0, 24 [pid 25991] <... futex resumed>) = 1 [pid 25989] <... futex resumed>) = 0 [pid 25993] <... set_robust_list resumed>) = 0 [pid 25991] write(5, NULL, 34136651 [pid 25989] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25991] <... write resumed>) = -1 EFAULT (Bad address) [pid 25989] <... futex resumed>) = 0 [pid 25993] mkdir("./file0", 000 [pid 25996] <... futex resumed>) = 1 [pid 25991] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25993] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25989] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25996] pipe2( [pid 25993] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25991] <... futex resumed>) = 0 [pid 25989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25995 attached [pid 25996] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25993] <... futex resumed>) = 1 [pid 25991] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25990] <... futex resumed>) = 0 [pid 25989] exit_group(0 [pid 25996] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25993] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25991] <... futex resumed>) = ? [pid 25990] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25989] <... exit_group resumed>) = ? [pid 25996] <... futex resumed>) = 1 [pid 25994] <... futex resumed>) = 0 [pid 25993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25991] +++ exited with 0 +++ [pid 25990] <... futex resumed>) = 0 [pid 25996] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25994] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25990] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25994] <... futex resumed>) = 0 [pid 25993] pipe2( [pid 25989] +++ exited with 0 +++ [pid 25996] dup(4 [pid 25994] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25993] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25989, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25996] <... dup resumed>) = 5 [pid 25995] set_robust_list(0x7f71cf01e9e0, 24 [pid 25993] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 25996] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25995] <... set_robust_list resumed>) = 0 [pid 25993] <... futex resumed>) = 1 [pid 25990] <... futex resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 25996] <... futex resumed>) = 1 [pid 25995] mkdir("./file0", 000 [pid 25994] <... futex resumed>) = 0 [pid 25993] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25990] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25996] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25995] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25994] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25990] <... futex resumed>) = 0 [pid 25996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25995] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25994] <... futex resumed>) = 0 [pid 25993] dup(4 [pid 25990] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 25997 attached [pid 25996] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25995] <... futex resumed>) = 1 [pid 25994] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25993] <... dup resumed>) = 5 [pid 25992] <... futex resumed>) = 0 [pid 25997] set_robust_list(0x5555567fd5e0, 24 [pid 25995] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25993] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25992] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25997 [pid 25997] <... set_robust_list resumed>) = 0 [pid 25995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25993] <... futex resumed>) = 1 [pid 25992] <... futex resumed>) = 0 [pid 25990] <... futex resumed>) = 0 [pid 25997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25995] pipe2( [pid 25993] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25990] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25992] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25997] <... prctl resumed>) = 0 [pid 25995] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25990] <... futex resumed>) = 0 [pid 25997] setpgid(0, 0 [pid 25996] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25995] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25993] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25990] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25997] <... setpgid resumed>) = 0 [pid 25996] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25995] <... futex resumed>) = 1 [pid 25992] <... futex resumed>) = 0 [pid 25996] <... futex resumed>) = 1 [pid 25994] <... futex resumed>) = 0 [pid 25992] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25995] dup(4 [pid 25996] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25994] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25992] <... futex resumed>) = 0 [pid 25997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25995] <... dup resumed>) = 5 [pid 25997] <... openat resumed>) = 3 [pid 25996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25995] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25994] <... futex resumed>) = 0 [pid 25992] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25996] write(5, NULL, 34136651 [pid 25994] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25996] <... write resumed>) = -1 EFAULT (Bad address) [pid 25992] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25996] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25992] <... futex resumed>) = 0 [pid 25996] <... futex resumed>) = 1 [pid 25994] <... futex resumed>) = 0 [pid 25992] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25996] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25994] exit_group(0 [pid 25996] <... futex resumed>) = ? [pid 25994] <... exit_group resumed>) = ? [pid 25996] +++ exited with 0 +++ [pid 25994] +++ exited with 0 +++ [pid 25997] write(3, "1000", 4 [pid 25995] <... futex resumed>) = 1 [pid 25992] <... futex resumed>) = 0 [pid 25997] <... write resumed>) = 4 [pid 25995] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25992] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=46000000} [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25994, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 25997] close(3 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25997] <... close resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 25998 [pid 25997] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25993] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25997] <... futex resumed>) = 0 [pid 25993] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25993] <... futex resumed>) = 1 [pid 25990] <... futex resumed>) = 0 [pid 25997] <... mmap resumed>) = 0x7f71ceffe000 [pid 25993] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 25998 attached [pid 25997] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 25993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25990] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25998] set_robust_list(0x5555567fd5e0, 24 [pid 25997] <... mprotect resumed>) = 0 [pid 25993] write(5, NULL, 34136651 [pid 25990] <... futex resumed>) = 0 [pid 25998] <... set_robust_list resumed>) = 0 [pid 25997] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25995] <... mount resumed>) = -1 EFAULT (Bad address) [pid 25993] <... write resumed>) = -1 EFAULT (Bad address) [pid 25990] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25995] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25993] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 25999 attached [pid 25998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 25997] <... clone resumed>, parent_tid=[25999], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 25999 [pid 25995] <... futex resumed>) = 1 [pid 25993] <... futex resumed>) = 0 [pid 25992] <... futex resumed>) = 0 [pid 25990] exit_group(0 [pid 25998] <... prctl resumed>) = 0 [pid 25997] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25995] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25992] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25990] <... exit_group resumed>) = ? [pid 25998] setpgid(0, 0 [pid 25997] <... futex resumed>) = 0 [pid 25995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25993] +++ exited with 0 +++ [pid 25992] <... futex resumed>) = 0 [pid 25995] write(5, NULL, 34136651 [pid 25992] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25998] <... setpgid resumed>) = 0 [pid 25997] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25995] <... write resumed>) = -1 EFAULT (Bad address) [pid 25990] +++ exited with 0 +++ [pid 25998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25995] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25999] set_robust_list(0x7f71cf01e9e0, 24 [pid 25995] <... futex resumed>) = 1 [pid 25992] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25990, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 25998] <... openat resumed>) = 3 [pid 25995] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25992] exit_group(0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 25999] <... set_robust_list resumed>) = 0 [pid 25998] write(3, "1000", 4 [pid 25995] <... futex resumed>) = ? [pid 25992] <... exit_group resumed>) = ? [pid 25995] +++ exited with 0 +++ [pid 25999] mkdir("./file0", 000 [pid 25998] <... write resumed>) = 4 [pid 25999] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 25998] close(3 [pid 25992] +++ exited with 0 +++ [pid 25999] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25998] <... close resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26000 ./strace-static-x86_64: Process 26000 attached [pid 25999] <... futex resumed>) = 1 [pid 25998] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25997] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25992, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 26000] set_robust_list(0x5555567fd5e0, 24 [pid 25999] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25998] <... futex resumed>) = 0 [pid 25997] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26000] <... set_robust_list resumed>) = 0 [pid 25999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 25997] <... futex resumed>) = 0 [pid 25999] pipe2( [pid 25998] <... mmap resumed>) = 0x7f71ceffe000 [pid 25997] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25999] <... pipe2 resumed>[3, 4], 0) = 0 [pid 25998] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 25999] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25998] <... mprotect resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26001 [pid 26000] setpgid(0, 0 [pid 25999] <... futex resumed>) = 1 [pid 25998] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 25997] <... futex resumed>) = 0 [pid 26000] <... setpgid resumed>) = 0 [pid 25999] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25997] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 25999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25998] <... clone resumed>, parent_tid=[26002], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26002 [pid 25997] <... futex resumed>) = 0 [pid 26000] <... openat resumed>) = 3 [pid 25999] dup(4 [pid 25998] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25997] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 26001 attached [pid 26000] write(3, "1000", 4 [pid 25999] <... dup resumed>) = 5 [pid 25998] <... futex resumed>) = 0 [pid 26001] set_robust_list(0x5555567fd5e0, 24 [pid 26000] <... write resumed>) = 4 [pid 25999] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25998] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26001] <... set_robust_list resumed>) = 0 [pid 26000] close(3 [pid 25999] <... futex resumed>) = 1 [pid 25997] <... futex resumed>) = 0 [pid 26001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26000] <... close resumed>) = 0 [pid 25999] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25997] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26001] <... prctl resumed>) = 0 [pid 26000] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25997] <... futex resumed>) = 0 [pid 26001] setpgid(0, 0 [pid 26000] <... futex resumed>) = 0 [pid 25999] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 25997] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 26002 attached [pid 26001] <... setpgid resumed>) = 0 [pid 26000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26002] set_robust_list(0x7f71cf01e9e0, 24 [pid 26001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26000] <... mmap resumed>) = 0x7f71ceffe000 [pid 26002] <... set_robust_list resumed>) = 0 [pid 26001] <... openat resumed>) = 3 [pid 26000] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26002] mkdir("./file0", 000 [pid 26001] write(3, "1000", 4 [pid 26000] <... mprotect resumed>) = 0 [pid 26002] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26001] <... write resumed>) = 4 [pid 26000] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 26003 attached [pid 26002] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26001] close(3 [pid 25999] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26003] set_robust_list(0x7f71cf01e9e0, 24 [pid 26001] <... close resumed>) = 0 [pid 26000] <... clone resumed>, parent_tid=[26003], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26003 [pid 25999] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26003] <... set_robust_list resumed>) = 0 [pid 26001] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26000] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25999] <... futex resumed>) = 1 [pid 25997] <... futex resumed>) = 0 [pid 26003] mkdir("./file0", 000 [pid 26001] <... futex resumed>) = 0 [pid 26000] <... futex resumed>) = 0 [pid 25999] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25997] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26003] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26002] <... futex resumed>) = 1 [pid 26001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26000] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25998] <... futex resumed>) = 0 [pid 25997] <... futex resumed>) = 0 [pid 26003] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26002] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26001] <... mmap resumed>) = 0x7f71ceffe000 [pid 26000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25999] write(5, NULL, 34136651 [pid 25998] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25997] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26003] <... futex resumed>) = 0 [pid 26002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26001] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26000] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25999] <... write resumed>) = -1 EFAULT (Bad address) [pid 25998] <... futex resumed>) = 0 [pid 26003] pipe2( [pid 26002] pipe2( [pid 26001] <... mprotect resumed>) = 0 [pid 26000] <... futex resumed>) = 0 [pid 25999] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25998] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26003] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26002] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26001] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 26000] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25999] <... futex resumed>) = 1 [pid 25997] <... futex resumed>) = 0 [pid 26003] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26002] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25999] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25997] exit_group(0 [pid 26003] <... futex resumed>) = 0 [pid 26002] <... futex resumed>) = 1 [pid 26001] <... clone resumed>, parent_tid=[26004], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26004 [pid 26000] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25999] <... futex resumed>) = ? [pid 25998] <... futex resumed>) = 0 [pid 25997] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 26004 attached [pid 26003] dup(4 [pid 26002] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26001] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26000] <... futex resumed>) = 0 [pid 25999] +++ exited with 0 +++ [pid 25998] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26004] set_robust_list(0x7f71cf01e9e0, 24 [pid 26003] <... dup resumed>) = 5 [pid 26002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26001] <... futex resumed>) = 0 [pid 26000] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25998] <... futex resumed>) = 0 [pid 25997] +++ exited with 0 +++ [pid 26003] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26002] dup(4 [pid 26001] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25998] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25997, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 26004] <... set_robust_list resumed>) = 0 [pid 26003] <... futex resumed>) = 0 [pid 26002] <... dup resumed>) = 5 [pid 26000] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26003] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26002] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26000] <... futex resumed>) = 0 [pid 26004] mkdir("./file0", 000 [pid 26002] <... futex resumed>) = 1 [pid 26000] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 25998] <... futex resumed>) = 0 [pid 26004] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26002] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25998] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26004] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 25998] <... futex resumed>) = 0 [pid 26004] <... futex resumed>) = 1 [pid 26003] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26002] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26001] <... futex resumed>) = 0 [pid 25998] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26004] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26003] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26001] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26000] <... futex resumed>) = 0 [pid 26003] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26000] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26000] <... futex resumed>) = 0 [pid 26003] write(5, NULL, 34136651 [pid 26000] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26003] <... write resumed>) = -1 EFAULT (Bad address) [pid 26001] <... futex resumed>) = 0 [pid 26003] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26000] <... futex resumed>) = 0 [pid 26003] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26000] exit_group(0 [pid 26003] <... futex resumed>) = ? [pid 26000] <... exit_group resumed>) = ? [pid 26003] +++ exited with 0 +++ [pid 26001] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26000] +++ exited with 0 +++ [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26005 ./strace-static-x86_64: Process 26005 attached [pid 26005] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 26005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26005] setpgid(0, 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26006 attached [pid 26004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26006] set_robust_list(0x5555567fd5e0, 24 [pid 26004] pipe2( [pid 26006] <... set_robust_list resumed>) = 0 [pid 26004] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26004] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26006] <... prctl resumed>) = 0 [pid 26004] <... futex resumed>) = 1 [pid 26001] <... futex resumed>) = 0 [pid 26006] setpgid(0, 0 [pid 26004] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26001] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26006] <... setpgid resumed>) = 0 [pid 26004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26001] <... futex resumed>) = 0 [pid 26006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26004] dup(4 [pid 26001] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26006] <... openat resumed>) = 3 [pid 26005] <... setpgid resumed>) = 0 [pid 26004] <... dup resumed>) = 5 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26006 [pid 26006] write(3, "1000", 4 [pid 26005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26004] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26002] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26006] <... write resumed>) = 4 [pid 26005] <... openat resumed>) = 3 [pid 26004] <... futex resumed>) = 1 [pid 26002] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26001] <... futex resumed>) = 0 [pid 26006] close(3 [pid 26004] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26001] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 25998] <... futex resumed>) = 0 [pid 26002] <... futex resumed>) = 1 [pid 26006] <... close resumed>) = 0 [pid 26004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26001] <... futex resumed>) = 0 [pid 26002] write(5, NULL, 34136651 [pid 25998] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26005] write(3, "1000", 4 [pid 26006] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26004] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26001] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26002] <... write resumed>) = -1 EFAULT (Bad address) [pid 25998] <... futex resumed>) = 0 [pid 26005] <... write resumed>) = 4 [pid 26006] <... futex resumed>) = 0 [pid 26005] close(3 [pid 26002] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 25998] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26005] <... close resumed>) = 0 [pid 26002] <... futex resumed>) = 0 [pid 25998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26005] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26002] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 25998] exit_group(0 [pid 26006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26005] <... futex resumed>) = 0 [pid 26002] <... futex resumed>) = ? [pid 25998] <... exit_group resumed>) = ? [pid 26006] <... mmap resumed>) = 0x7f71ceffe000 [pid 26005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26002] +++ exited with 0 +++ [pid 25998] +++ exited with 0 +++ [pid 26005] <... mmap resumed>) = 0x7f71ceffe000 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25998, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 26005] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 26005] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26005] <... clone resumed>, parent_tid=[26007], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26007 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26008 [pid 26005] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 26005] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 26008 attached ./strace-static-x86_64: Process 26007 attached [pid 26006] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26004] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26008] set_robust_list(0x5555567fd5e0, 24 [pid 26007] set_robust_list(0x7f71cf01e9e0, 24 [pid 26006] <... mprotect resumed>) = 0 [pid 26004] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26008] <... set_robust_list resumed>) = 0 [pid 26007] <... set_robust_list resumed>) = 0 [pid 26006] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 26004] <... futex resumed>) = 1 [pid 26001] <... futex resumed>) = 0 ./strace-static-x86_64: Process 26009 attached [pid 26008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26007] mkdir("./file0", 000 [pid 26004] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26001] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26008] <... prctl resumed>) = 0 [pid 26007] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26006] <... clone resumed>, parent_tid=[26009], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26009 [pid 26004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26001] <... futex resumed>) = 0 [pid 26009] set_robust_list(0x7f71cf01e9e0, 24 [pid 26008] setpgid(0, 0 [pid 26007] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26006] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26004] write(5, NULL, 34136651 [pid 26001] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26008] <... setpgid resumed>) = 0 [pid 26007] <... futex resumed>) = 1 [pid 26006] <... futex resumed>) = 0 [pid 26005] <... futex resumed>) = 0 [pid 26004] <... write resumed>) = -1 EFAULT (Bad address) [pid 26009] <... set_robust_list resumed>) = 0 [pid 26008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26007] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26006] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26005] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26004] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26009] mkdir("./file0", 000 [pid 26008] <... openat resumed>) = 3 [pid 26007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26005] <... futex resumed>) = 0 [pid 26004] <... futex resumed>) = 1 [pid 26001] <... futex resumed>) = 0 [pid 26009] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26008] write(3, "1000", 4 [pid 26007] pipe2( [pid 26005] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26004] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26001] exit_group(0 [pid 26009] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26008] <... write resumed>) = 4 [pid 26007] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26004] <... futex resumed>) = ? [pid 26001] <... exit_group resumed>) = ? [pid 26009] <... futex resumed>) = 1 [pid 26008] close(3 [pid 26007] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26006] <... futex resumed>) = 0 [pid 26004] +++ exited with 0 +++ [pid 26009] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26008] <... close resumed>) = 0 [pid 26007] <... futex resumed>) = 1 [pid 26006] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26005] <... futex resumed>) = 0 [pid 26001] +++ exited with 0 +++ [pid 26009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26008] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26007] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26006] <... futex resumed>) = 0 [pid 26005] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26009] pipe2( [pid 26008] <... futex resumed>) = 0 [pid 26007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26006] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26005] <... futex resumed>) = 0 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 26009] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26007] dup(4 [pid 26005] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] restart_syscall(<... resuming interrupted clone ...> [pid 26009] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26008] <... mmap resumed>) = 0x7f71ceffe000 [pid 26007] <... dup resumed>) = 5 [pid 26009] <... futex resumed>) = 1 [pid 26008] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26007] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26006] <... futex resumed>) = 0 [pid 3601] <... restart_syscall resumed>) = 0 [pid 26009] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26008] <... mprotect resumed>) = 0 [pid 26007] <... futex resumed>) = 1 [pid 26006] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26005] <... futex resumed>) = 0 [pid 26009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26008] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 26007] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26006] <... futex resumed>) = 0 [pid 26005] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26009] dup(4 [pid 26007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26006] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26005] <... futex resumed>) = 0 [pid 26009] <... dup resumed>) = 5 [pid 26008] <... clone resumed>, parent_tid=[26010], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26010 [pid 26007] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26005] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26010 attached [pid 26009] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26008] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26010] set_robust_list(0x7f71cf01e9e0, 24 [pid 26009] <... futex resumed>) = 1 [pid 26006] <... futex resumed>) = 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26011 [pid 26010] <... set_robust_list resumed>) = 0 [pid 26009] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26008] <... futex resumed>) = 0 [pid 26006] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26010] mkdir("./file0", 000 [pid 26009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26006] <... futex resumed>) = 0 [pid 26010] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26009] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26008] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26006] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26010] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 26011 attached [pid 26010] <... futex resumed>) = 0 [pid 26008] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26007] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26011] set_robust_list(0x5555567fd5e0, 24 [pid 26008] <... futex resumed>) = 0 [pid 26007] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26011] <... set_robust_list resumed>) = 0 [pid 26008] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26007] <... futex resumed>) = 1 [pid 26005] <... futex resumed>) = 0 [pid 26010] pipe2( [pid 26011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26010] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26007] write(5, NULL, 34136651 [pid 26005] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26011] <... prctl resumed>) = 0 [pid 26007] <... write resumed>) = -1 EFAULT (Bad address) [pid 26005] <... futex resumed>) = 0 [pid 26011] setpgid(0, 0 [pid 26007] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26005] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26011] <... setpgid resumed>) = 0 [pid 26007] <... futex resumed>) = 0 [pid 26005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26007] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26005] exit_group(0 [pid 26011] <... openat resumed>) = 3 [pid 26007] <... futex resumed>) = ? [pid 26005] <... exit_group resumed>) = ? [pid 26011] write(3, "1000", 4 [pid 26007] +++ exited with 0 +++ [pid 26005] +++ exited with 0 +++ [pid 26011] <... write resumed>) = 4 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 26011] close(3) = 0 [pid 26011] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26011] <... futex resumed>) = 0 [pid 26011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26012 [pid 26011] <... mmap resumed>) = 0x7f71ceffe000 [pid 26011] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 26011] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[26013], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26013 [pid 26011] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 26011] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 26012 attached [pid 26012] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 26012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26012] setpgid(0, 0) = 0 [pid 26012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26010] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26008] <... futex resumed>) = 0 [pid 26010] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26008] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26008] <... futex resumed>) = 0 [pid 26010] dup(4 [pid 26008] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26010] <... dup resumed>) = 5 ./strace-static-x86_64: Process 26013 attached [pid 26012] <... openat resumed>) = 3 [pid 26010] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26009] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26010] <... futex resumed>) = 1 [pid 26009] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26008] <... futex resumed>) = 0 [pid 26010] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26009] <... futex resumed>) = 1 [pid 26008] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26006] <... futex resumed>) = 0 [pid 26012] write(3, "1000", 4 [pid 26010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26009] write(5, NULL, 34136651 [pid 26008] <... futex resumed>) = 0 [pid 26006] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26012] <... write resumed>) = 4 [pid 26008] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26012] close(3 [pid 26010] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26009] <... write resumed>) = -1 EFAULT (Bad address) [pid 26006] <... futex resumed>) = 0 [pid 26012] <... close resumed>) = 0 [pid 26012] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 26009] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26006] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26009] <... futex resumed>) = 0 [pid 26006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26013] set_robust_list(0x7f71cf01e9e0, 24 [pid 26012] <... mmap resumed>) = 0x7f71ceffe000 [pid 26009] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26006] exit_group(0 [pid 26013] <... set_robust_list resumed>) = 0 [pid 26012] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26006] <... exit_group resumed>) = ? [pid 26013] mkdir("./file0", 000 [pid 26012] <... mprotect resumed>) = 0 [pid 26009] <... futex resumed>) = ? [pid 26013] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26012] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 26013] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26012] <... clone resumed>, parent_tid=[26014], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26014 [pid 26011] <... futex resumed>) = 0 [pid 26013] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26012] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26011] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26009] +++ exited with 0 +++ [pid 26006] +++ exited with 0 +++ [pid 26013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26012] <... futex resumed>) = 0 [pid 26011] <... futex resumed>) = 0 [pid 26013] pipe2( [pid 26012] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26011] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26013] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26006, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 26013] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26011] <... futex resumed>) = 0 [pid 26013] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26011] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26011] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26013] dup(4 [pid 26011] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26013] <... dup resumed>) = 5 [pid 26013] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 26015 attached ./strace-static-x86_64: Process 26014 attached ) = 1 [pid 26011] <... futex resumed>) = 0 [pid 26015] set_robust_list(0x5555567fd5e0, 24 [pid 26014] set_robust_list(0x7f71cf01e9e0, 24 [pid 26011] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26015 [pid 26015] <... set_robust_list resumed>) = 0 [pid 26014] <... set_robust_list resumed>) = 0 [pid 26010] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26011] <... futex resumed>) = 0 [pid 26013] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26011] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26010] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26014] mkdir("./file0", 000 [pid 26010] <... futex resumed>) = 1 [pid 26008] <... futex resumed>) = 0 [pid 26015] <... prctl resumed>) = 0 [pid 26014] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26010] write(5, NULL, 34136651 [pid 26008] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26015] setpgid(0, 0 [pid 26014] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26010] <... write resumed>) = -1 EFAULT (Bad address) [pid 26008] <... futex resumed>) = 0 [pid 26015] <... setpgid resumed>) = 0 [pid 26014] <... futex resumed>) = 1 [pid 26012] <... futex resumed>) = 0 [pid 26015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26014] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26012] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26010] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26008] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26015] <... openat resumed>) = 3 [pid 26014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26012] <... futex resumed>) = 0 [pid 26010] <... futex resumed>) = 0 [pid 26008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26015] write(3, "1000", 4 [pid 26014] pipe2( [pid 26015] <... write resumed>) = 4 [pid 26014] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26012] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26010] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26008] exit_group(0 [pid 26015] close(3 [pid 26014] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26010] <... futex resumed>) = ? [pid 26008] <... exit_group resumed>) = ? [pid 26015] <... close resumed>) = 0 [pid 26014] <... futex resumed>) = 0 [pid 26012] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26010] +++ exited with 0 +++ [pid 26015] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26014] dup(4 [pid 26012] <... futex resumed>) = 0 [pid 26008] +++ exited with 0 +++ [pid 26015] <... futex resumed>) = 0 [pid 26014] <... dup resumed>) = 5 [pid 26013] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26012] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26014] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26013] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26015] <... mmap resumed>) = 0x7f71ceffe000 [pid 26014] <... futex resumed>) = 0 [pid 26013] <... futex resumed>) = 1 [pid 26012] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26011] <... futex resumed>) = 0 [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 26015] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26014] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26013] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26012] <... futex resumed>) = 0 [pid 26011] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3603] restart_syscall(<... resuming interrupted clone ...> [pid 26015] <... mprotect resumed>) = 0 [pid 26013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26012] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26011] <... futex resumed>) = 0 [pid 26015] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 26013] write(5, NULL, 34136651 [pid 26011] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3603] <... restart_syscall resumed>) = 0 [pid 26013] <... write resumed>) = -1 EFAULT (Bad address) [pid 26013] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26011] <... futex resumed>) = 0 ./strace-static-x86_64: Process 26016 attached [pid 26015] <... clone resumed>, parent_tid=[26016], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26016 [pid 26011] exit_group(0 [pid 26016] set_robust_list(0x7f71cf01e9e0, 24 [pid 26015] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26016] <... set_robust_list resumed>) = 0 [pid 26015] <... futex resumed>) = 0 [pid 26011] <... exit_group resumed>) = ? [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26016] mkdir("./file0", 000 [pid 26015] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26014] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26016] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26014] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26013] +++ exited with 0 +++ [pid 26011] +++ exited with 0 +++ [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26017 ./strace-static-x86_64: Process 26017 attached [pid 26016] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26014] <... futex resumed>) = 1 [pid 26012] <... futex resumed>) = 0 [pid 26016] <... futex resumed>) = 1 [pid 26015] <... futex resumed>) = 0 [pid 26014] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26012] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26011, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 26016] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26015] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26012] <... futex resumed>) = 0 [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26017] set_robust_list(0x5555567fd5e0, 24 [pid 26016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26015] <... futex resumed>) = 0 [pid 26014] write(5, NULL, 34136651 [pid 26012] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 26018 attached [pid 26017] <... set_robust_list resumed>) = 0 [pid 26016] pipe2( [pid 26015] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26014] <... write resumed>) = -1 EFAULT (Bad address) [pid 26018] set_robust_list(0x5555567fd5e0, 24 [pid 26016] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26014] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26018 [pid 26016] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26014] <... futex resumed>) = 1 [pid 26012] <... futex resumed>) = 0 [pid 26018] <... set_robust_list resumed>) = 0 [pid 26017] <... prctl resumed>) = 0 [pid 26016] <... futex resumed>) = 1 [pid 26015] <... futex resumed>) = 0 [pid 26014] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26012] exit_group(0 [pid 26016] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26017] setpgid(0, 0 [pid 26015] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26014] <... futex resumed>) = ? [pid 26012] <... exit_group resumed>) = ? [pid 26018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26015] <... futex resumed>) = 0 [pid 26014] +++ exited with 0 +++ [pid 26016] dup(4 [pid 26015] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26016] <... dup resumed>) = 5 [pid 26016] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26012] +++ exited with 0 +++ [pid 26018] <... prctl resumed>) = 0 [pid 26017] <... setpgid resumed>) = 0 [pid 26016] <... futex resumed>) = 1 [pid 26015] <... futex resumed>) = 0 [pid 26016] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26015] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26012, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 26018] setpgid(0, 0 [pid 26016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26015] <... futex resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26018] <... setpgid resumed>) = 0 [pid 26017] <... openat resumed>) = 3 [pid 26016] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26015] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26017] write(3, "1000", 4 [pid 26018] <... openat resumed>) = 3 [pid 26017] <... write resumed>) = 4 [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26019 [pid 26018] write(3, "1000", 4 [pid 26017] close(3 [pid 26018] <... write resumed>) = 4 [pid 26017] <... close resumed>) = 0 [pid 26018] close(3 [pid 26017] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 26019 attached [pid 26018] <... close resumed>) = 0 [pid 26017] <... futex resumed>) = 0 [pid 26016] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26019] set_robust_list(0x5555567fd5e0, 24 [pid 26018] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26016] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26019] <... set_robust_list resumed>) = 0 [pid 26018] <... futex resumed>) = 0 [pid 26017] <... mmap resumed>) = 0x7f71ceffe000 [pid 26016] <... futex resumed>) = 1 [pid 26015] <... futex resumed>) = 0 [pid 26019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26017] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26016] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26015] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26019] <... prctl resumed>) = 0 [pid 26018] <... mmap resumed>) = 0x7f71ceffe000 [pid 26017] <... mprotect resumed>) = 0 [pid 26016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26015] <... futex resumed>) = 0 [pid 26019] setpgid(0, 0 [pid 26018] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26017] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 26016] write(5, NULL, 34136651 [pid 26015] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26019] <... setpgid resumed>) = 0 [pid 26018] <... mprotect resumed>) = 0 [pid 26016] <... write resumed>) = -1 EFAULT (Bad address) [pid 26019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26018] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 26017] <... clone resumed>, parent_tid=[26020], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26020 [pid 26016] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 26020 attached [pid 26019] <... openat resumed>) = 3 [pid 26017] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26016] <... futex resumed>) = 1 [pid 26015] <... futex resumed>) = 0 [pid 26019] write(3, "1000", 4 [pid 26018] <... clone resumed>, parent_tid=[26021], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26021 [pid 26017] <... futex resumed>) = 0 [pid 26016] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26015] exit_group(0./strace-static-x86_64: Process 26021 attached [pid 26020] set_robust_list(0x7f71cf01e9e0, 24 [pid 26019] <... write resumed>) = 4 [pid 26018] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26017] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26016] <... futex resumed>) = ? [pid 26015] <... exit_group resumed>) = ? [pid 26021] set_robust_list(0x7f71cf01e9e0, 24 [pid 26020] <... set_robust_list resumed>) = 0 [pid 26019] close(3 [pid 26018] <... futex resumed>) = 0 [pid 26016] +++ exited with 0 +++ [pid 26021] <... set_robust_list resumed>) = 0 [pid 26020] mkdir("./file0", 000 [pid 26019] <... close resumed>) = 0 [pid 26018] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26015] +++ exited with 0 +++ [pid 26019] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26015, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 26020] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26019] <... futex resumed>) = 0 [pid 26020] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26020] <... futex resumed>) = 1 [pid 26019] <... mmap resumed>) = 0x7f71ceffe000 [pid 26017] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26021] mkdir("./file0", 000 [pid 26020] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26019] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26017] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26019] <... mprotect resumed>) = 0 [pid 26019] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 26017] <... futex resumed>) = 0 [pid 26020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26017] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26021] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26020] pipe2( [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26022 ./strace-static-x86_64: Process 26022 attached [pid 26021] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26020] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26019] <... clone resumed>, parent_tid=[26023], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26023 [pid 26021] <... futex resumed>) = 1 [pid 26020] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26019] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26018] <... futex resumed>) = 0 [pid 26022] set_robust_list(0x5555567fd5e0, 24 [pid 26021] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26020] <... futex resumed>) = 1 [pid 26019] <... futex resumed>) = 0 [pid 26018] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26017] <... futex resumed>) = 0 ./strace-static-x86_64: Process 26023 attached [pid 26022] <... set_robust_list resumed>) = 0 [pid 26021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26020] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26019] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26018] <... futex resumed>) = 0 [pid 26017] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26023] set_robust_list(0x7f71cf01e9e0, 24 [pid 26021] pipe2( [pid 26020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26018] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26017] <... futex resumed>) = 0 [pid 26023] <... set_robust_list resumed>) = 0 [pid 26022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26021] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26020] dup(4 [pid 26017] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26023] mkdir("./file0", 000 [pid 26022] <... prctl resumed>) = 0 [pid 26021] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26020] <... dup resumed>) = 5 [pid 26023] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26022] setpgid(0, 0 [pid 26021] <... futex resumed>) = 1 [pid 26020] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26018] <... futex resumed>) = 0 [pid 26023] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26022] <... setpgid resumed>) = 0 [pid 26021] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26020] <... futex resumed>) = 1 [pid 26018] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26017] <... futex resumed>) = 0 [pid 26023] <... futex resumed>) = 1 [pid 26022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26020] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26019] <... futex resumed>) = 0 [pid 26018] <... futex resumed>) = 0 [pid 26017] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26023] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26022] <... openat resumed>) = 3 [pid 26021] dup(4 [pid 26020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26019] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26018] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26017] <... futex resumed>) = 0 [pid 26023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26022] write(3, "1000", 4 [pid 26021] <... dup resumed>) = 5 [pid 26020] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26019] <... futex resumed>) = 0 [pid 26017] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26023] pipe2( [pid 26022] <... write resumed>) = 4 [pid 26021] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26019] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26023] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26023] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26021] <... futex resumed>) = 1 [pid 26023] <... futex resumed>) = 1 [pid 26019] <... futex resumed>) = 0 [pid 26023] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26019] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26018] <... futex resumed>) = 0 [pid 26023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26021] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26019] <... futex resumed>) = 0 [pid 26018] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26023] dup(4 [pid 26022] close(3 [pid 26019] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26018] <... futex resumed>) = 0 [pid 26023] <... dup resumed>) = 5 [pid 26023] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26022] <... close resumed>) = 0 [pid 26018] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26023] <... futex resumed>) = 1 [pid 26019] <... futex resumed>) = 0 [pid 26023] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26019] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26019] <... futex resumed>) = 0 [pid 26023] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26022] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26019] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26022] <... futex resumed>) = 0 [pid 26022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 26022] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 26022] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[26024], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26024 [pid 26022] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26020] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 26024 attached [pid 26023] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26022] <... futex resumed>) = 0 [pid 26020] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26024] set_robust_list(0x7f71cf01e9e0, 24 [pid 26023] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26022] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26024] <... set_robust_list resumed>) = 0 [pid 26023] <... futex resumed>) = 1 [pid 26024] mkdir("./file0", 000 [pid 26023] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26024] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26024] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26022] <... futex resumed>) = 0 [pid 26024] pipe2( [pid 26022] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26024] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26022] <... futex resumed>) = 0 [pid 26024] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26022] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26024] <... futex resumed>) = 0 [pid 26022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26024] dup(4 [pid 26022] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26024] <... dup resumed>) = 5 [pid 26022] <... futex resumed>) = 0 [pid 26024] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26022] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26024] <... futex resumed>) = 0 [pid 26022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26024] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26022] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26022] <... futex resumed>) = 0 [pid 26024] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26022] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26020] <... futex resumed>) = 1 [pid 26019] <... futex resumed>) = 0 [pid 26017] <... futex resumed>) = 0 [pid 26021] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26020] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26019] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26017] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26023] <... futex resumed>) = 0 [pid 26020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26019] <... futex resumed>) = 1 [pid 26017] <... futex resumed>) = 0 [pid 26020] write(5, NULL, 34136651 [pid 26019] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26017] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26023] write(5, NULL, 34136651 [pid 26021] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26020] <... write resumed>) = -1 EFAULT (Bad address) [pid 26023] <... write resumed>) = -1 EFAULT (Bad address) [pid 26021] <... futex resumed>) = 1 [pid 26020] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26018] <... futex resumed>) = 0 [pid 26023] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26020] <... futex resumed>) = 1 [pid 26018] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26017] <... futex resumed>) = 0 [pid 26023] <... futex resumed>) = 1 [pid 26021] write(5, NULL, 34136651 [pid 26020] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26019] <... futex resumed>) = 0 [pid 26018] <... futex resumed>) = 0 [pid 26017] exit_group(0 [pid 26020] <... futex resumed>) = ? [pid 26019] exit_group(0 [pid 26017] <... exit_group resumed>) = ? [pid 26020] +++ exited with 0 +++ [pid 26019] <... exit_group resumed>) = ? [pid 26018] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26017] +++ exited with 0 +++ [pid 26023] +++ exited with 0 +++ [pid 26021] <... write resumed>) = -1 EFAULT (Bad address) [pid 26019] +++ exited with 0 +++ [pid 26021] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26019, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26017, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 26024] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26021] <... futex resumed>) = 1 [pid 26018] <... futex resumed>) = 0 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26024] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26021] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26018] exit_group(0 [pid 26024] <... futex resumed>) = 1 [pid 26022] <... futex resumed>) = 0 [pid 26021] <... futex resumed>) = ? [pid 26018] <... exit_group resumed>) = ? [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 26025 attached [pid 26024] write(5, NULL, 34136651 [pid 26022] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26021] +++ exited with 0 +++ [pid 26018] +++ exited with 0 +++ ./strace-static-x86_64: Process 26026 attached [pid 26025] set_robust_list(0x5555567fd5e0, 24 [pid 26024] <... write resumed>) = -1 EFAULT (Bad address) [pid 26022] <... futex resumed>) = 0 [pid 26026] set_robust_list(0x5555567fd5e0, 24 [pid 26024] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26022] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26026 [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26025 [pid 3601] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26018, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 26026] <... set_robust_list resumed>) = 0 [pid 26024] <... futex resumed>) = 0 [pid 26022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26025] <... set_robust_list resumed>) = 0 [pid 26024] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26022] exit_group(0 [pid 26026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26024] <... futex resumed>) = ? [pid 26022] <... exit_group resumed>) = ? [pid 3601] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26025] <... prctl resumed>) = 0 [pid 26024] +++ exited with 0 +++ [pid 26025] setpgid(0, 0 [pid 3601] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26027 [pid 26026] <... prctl resumed>) = 0 [pid 26025] <... setpgid resumed>) = 0 [pid 26022] +++ exited with 0 +++ ./strace-static-x86_64: Process 26027 attached [pid 26026] setpgid(0, 0 [pid 26025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26022, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 26026] <... setpgid resumed>) = 0 [pid 26025] <... openat resumed>) = 3 [pid 26025] write(3, "1000", 4 [pid 26026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26025] <... write resumed>) = 4 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26025] close(3) = 0 [pid 26026] <... openat resumed>) = 3 [pid 26025] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 26025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26026] write(3, "1000", 4 [pid 26025] <... mmap resumed>) = 0x7f71ceffe000 [pid 26026] <... write resumed>) = 4 [pid 26025] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26028 [pid 26026] close(3 [pid 26025] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 26028 attached [pid 26027] set_robust_list(0x5555567fd5e0, 24 [pid 26026] <... close resumed>) = 0 [pid 26025] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 26029 attached [pid 26028] set_robust_list(0x5555567fd5e0, 24 [pid 26027] <... set_robust_list resumed>) = 0 [pid 26026] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26028] <... set_robust_list resumed>) = 0 [pid 26027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26026] <... futex resumed>) = 0 [pid 26025] <... clone resumed>, parent_tid=[26029], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26029 [pid 26028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26027] <... prctl resumed>) = 0 [pid 26026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26025] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26028] <... prctl resumed>) = 0 [pid 26027] setpgid(0, 0 [pid 26026] <... mmap resumed>) = 0x7f71ceffe000 [pid 26025] <... futex resumed>) = 0 [pid 26029] set_robust_list(0x7f71cf01e9e0, 24 [pid 26028] setpgid(0, 0 [pid 26027] <... setpgid resumed>) = 0 [pid 26026] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26025] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26029] <... set_robust_list resumed>) = 0 [pid 26028] <... setpgid resumed>) = 0 [pid 26027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26026] <... mprotect resumed>) = 0 [pid 26029] mkdir("./file0", 000 [pid 26028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 26027] <... openat resumed>) = 3 [pid 26026] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 26030 attached [pid 26029] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26028] <... openat resumed>) = 3 [pid 26027] write(3, "1000", 4 [pid 26030] set_robust_list(0x7f71cf01e9e0, 24 [pid 26029] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26028] write(3, "1000", 4 [pid 26027] <... write resumed>) = 4 [pid 26026] <... clone resumed>, parent_tid=[26030], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26030 [pid 26030] <... set_robust_list resumed>) = 0 [pid 26029] <... futex resumed>) = 1 [pid 26028] <... write resumed>) = 4 [pid 26027] close(3 [pid 26026] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26025] <... futex resumed>) = 0 [pid 26030] mkdir("./file0", 000 [pid 26029] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26028] close(3 [pid 26027] <... close resumed>) = 0 [pid 26026] <... futex resumed>) = 0 [pid 26025] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26030] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 26029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26028] <... close resumed>) = 0 [pid 26027] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26026] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26025] <... futex resumed>) = 0 [pid 26030] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26029] pipe2( [pid 26028] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26027] <... futex resumed>) = 0 [pid 26026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26025] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26030] <... futex resumed>) = 0 [pid 26029] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26028] <... futex resumed>) = 0 [pid 26027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26026] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26030] pipe2( [pid 26029] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26027] <... mmap resumed>) = 0x7f71ceffe000 [pid 26026] <... futex resumed>) = 0 [pid 26030] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26029] <... futex resumed>) = 1 [pid 26028] <... mmap resumed>) = 0x7f71ceffe000 [pid 26027] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26026] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26025] <... futex resumed>) = 0 [pid 26030] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26029] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26028] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE [pid 26027] <... mprotect resumed>) = 0 [pid 26026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26025] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26030] <... futex resumed>) = 0 [pid 26029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26028] <... mprotect resumed>) = 0 [pid 26027] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 26026] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26025] <... futex resumed>) = 0 [pid 26030] dup(4 [pid 26029] dup(4 [pid 26028] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 26026] <... futex resumed>) = 0 [pid 26025] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 26031 attached [pid 26030] <... dup resumed>) = 5 [pid 26029] <... dup resumed>) = 5 [pid 26027] <... clone resumed>, parent_tid=[26031], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26031 [pid 26026] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26030] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26029] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26028] <... clone resumed>, parent_tid=[26032], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26032 [pid 26027] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26030] <... futex resumed>) = 0 [pid 26029] <... futex resumed>) = 1 [pid 26028] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26027] <... futex resumed>) = 0 [pid 26026] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26025] <... futex resumed>) = 0 [pid 26030] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26029] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26028] <... futex resumed>) = 0 [pid 26027] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26026] <... futex resumed>) = 0 [pid 26025] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 26032 attached [pid 26031] set_robust_list(0x7f71cf01e9e0, 24 [pid 26029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26025] <... futex resumed>) = 0 [pid 26029] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26028] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26026] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26025] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26031] <... set_robust_list resumed>) = 0 [pid 26031] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 26031] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26032] set_robust_list(0x7f71cf01e9e0, 24 [pid 26031] <... futex resumed>) = 1 [pid 26031] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26032] <... set_robust_list resumed>) = 0 [pid 26032] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 26032] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26032] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26027] <... futex resumed>) = 0 [pid 26027] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26031] <... futex resumed>) = 0 [pid 26027] <... futex resumed>) = 1 [pid 26031] pipe2( [pid 26027] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26031] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26031] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26028] <... futex resumed>) = 0 [pid 26031] <... futex resumed>) = 1 [pid 26027] <... futex resumed>) = 0 [pid 26031] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26027] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26027] <... futex resumed>) = 0 [pid 26031] dup(4 [pid 26027] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26031] <... dup resumed>) = 5 [pid 26031] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26027] <... futex resumed>) = 0 [pid 26031] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26027] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26027] <... futex resumed>) = 0 [pid 26031] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26027] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26028] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26032] <... futex resumed>) = 0 [pid 26028] <... futex resumed>) = 1 [pid 26032] pipe2( [pid 26028] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26032] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26029] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26032] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26029] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26032] <... futex resumed>) = 1 [pid 26029] <... futex resumed>) = 1 [pid 26028] <... futex resumed>) = 0 [pid 26025] <... futex resumed>) = 0 [pid 26032] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26029] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26028] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26025] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26028] <... futex resumed>) = 0 [pid 26025] <... futex resumed>) = 0 [pid 26032] dup(4 [pid 26029] write(5, NULL, 34136651 [pid 26028] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26025] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26032] <... dup resumed>) = 5 [pid 26029] <... write resumed>) = -1 EFAULT (Bad address) [pid 26032] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26029] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26032] <... futex resumed>) = 1 [pid 26030] <... mount resumed>) = -1 EFAULT (Bad address) [pid 26029] <... futex resumed>) = 1 [pid 26028] <... futex resumed>) = 0 [pid 26025] <... futex resumed>) = 0 [pid 26032] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26029] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26028] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26025] exit_group(0 [pid 26032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26029] <... futex resumed>) = ? [pid 26028] <... futex resumed>) = 0 [pid 26025] <... exit_group resumed>) = ? [pid 26032] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26030] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26029] +++ exited with 0 +++ [pid 26028] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26025] +++ exited with 0 +++ [pid 26026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3603] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26025, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 26030] <... futex resumed>) = 0 [pid 26026] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [ 285.637478][ T28] INFO: task syz-executor406:3672 blocked for more than 143 seconds. [ 285.648909][ T28] Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 285.656299][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.665697][ T28] task:syz-executor406 state:D stack:27480 pid: 3672 ppid: 3602 flags:0x00004004 [ 285.680939][ T28] Call Trace: [pid 26030] write(5, NULL, 34136651 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26026] <... futex resumed>) = 0 [pid 26030] <... write resumed>) = -1 EFAULT (Bad address) [pid 3603] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26033 ./strace-static-x86_64: Process 26033 attached [pid 26030] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26026] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26033] set_robust_list(0x5555567fd5e0, 24) = 0 [pid 26033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 26033] setpgid(0, 0) = 0 [pid 26030] <... futex resumed>) = 0 [pid 26026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26033] write(3, "1000", 4) = 4 [pid 26033] close(3) = 0 [pid 26033] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 26033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 26033] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 26033] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 26030] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26026] exit_group(0 [pid 26033] <... clone resumed>, parent_tid=[26034], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26034 [pid 26033] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 26033] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 26034 attached [pid 26034] set_robust_list(0x7f71cf01e9e0, 24 [pid 26030] <... futex resumed>) = ? [pid 26026] <... exit_group resumed>) = ? [pid 26034] <... set_robust_list resumed>) = 0 [pid 26034] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 26034] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26033] <... futex resumed>) = 0 [pid 26033] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26030] +++ exited with 0 +++ [pid 26033] <... futex resumed>) = 0 [pid 26026] +++ exited with 0 +++ [pid 26033] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26026, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 26034] <... futex resumed>) = 1 [pid 26034] pipe2( [pid 26027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 26034] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26027] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26034] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26027] <... futex resumed>) = 0 [pid 26034] <... futex resumed>) = 1 [pid 26033] <... futex resumed>) = 0 [pid 26027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26034] dup(4 [pid 26033] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26027] <... mmap resumed>) = 0x7f71cefdd000 [pid 26034] <... dup resumed>) = 5 [pid 26033] <... futex resumed>) = 0 [pid 26027] mprotect(0x7f71cefde000, 131072, PROT_READ|PROT_WRITE [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 26034] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26033] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26027] <... mprotect resumed>) = 0 [pid 26034] <... futex resumed>) = 0 [pid 26033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26027] clone(child_stack=0x7f71ceffd3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3609] <... clone resumed>, child_tidptr=0x5555567fd5d0) = 26035 ./strace-static-x86_64: Process 26036 attached ./strace-static-x86_64: Process 26035 attached [pid 26034] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26033] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26033] <... futex resumed>) = 0 [pid 26027] <... clone resumed>, parent_tid=[26036], tls=0x7f71ceffd700, child_tidptr=0x7f71ceffd9d0) = 26036 [pid 26034] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26033] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26027] futex(0x7f71cf0f44d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 26027] futex(0x7f71cf0f44dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26036] set_robust_list(0x7f71ceffd9e0, 24) = 0 [pid 26035] set_robust_list(0x5555567fd5e0, 24 [pid 26036] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 26036] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26027] <... futex resumed>) = 0 [pid 26028] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 26028] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26035] <... set_robust_list resumed>) = 0 [pid 26028] <... futex resumed>) = 0 [pid 26028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71cefdd000 [ 285.686703][ T28] [ 285.690240][ T28] __schedule+0xa00/0x4c10 [ 285.694895][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 285.701389][ T28] ? io_schedule_timeout+0x140/0x140 [ 285.706910][ T28] schedule+0xda/0x1b0 [ 285.712655][ T28] schedule_timeout+0x1db/0x2a0 [ 285.717860][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 285.723213][ T28] ? __wait_for_common+0x36f/0x530 [ 285.731444][ T28] ? lock_downgrade+0x6e0/0x6e0 [pid 26028] mprotect(0x7f71cefde000, 131072, PROT_READ|PROT_WRITE [pid 26036] <... futex resumed>) = 1 [pid 26028] <... mprotect resumed>) = 0 [pid 26036] futex(0x7f71cf0f44d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26028] clone(child_stack=0x7f71ceffd3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[26037], tls=0x7f71ceffd700, child_tidptr=0x7f71ceffd9d0) = 26037 [pid 26035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 26028] futex(0x7f71cf0f44d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 26037 attached [pid 26035] <... prctl resumed>) = 0 [pid 26028] <... futex resumed>) = 0 [pid 26028] futex(0x7f71cf0f44dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26037] set_robust_list(0x7f71ceffd9e0, 24) = 0 [pid 26037] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 26037] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26035] setpgid(0, 0 [pid 26037] <... futex resumed>) = 1 [pid 26028] <... futex resumed>) = 0 [pid 26037] futex(0x7f71cf0f44d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26035] <... setpgid resumed>) = 0 [pid 26035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 26035] write(3, "1000", 4) = 4 [pid 26035] close(3) = 0 [pid 26035] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 26035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71ceffe000 [pid 26035] mprotect(0x7f71cefff000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 26035] clone(child_stack=0x7f71cf01e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[26038], tls=0x7f71cf01e700, child_tidptr=0x7f71cf01e9d0) = 26038 [pid 26035] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 26035] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 26038 attached [pid 26038] set_robust_list(0x7f71cf01e9e0, 24) = 0 [pid 26038] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 26038] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26035] <... futex resumed>) = 0 [pid 26038] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26035] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26035] <... futex resumed>) = 0 [pid 26038] pipe2( [pid 26035] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26038] <... pipe2 resumed>[3, 4], 0) = 0 [pid 26038] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26035] <... futex resumed>) = 0 [pid 26038] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26035] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 26038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26035] <... futex resumed>) = 0 [pid 26033] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26038] dup(4 [pid 26035] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26033] <... futex resumed>) = 0 [pid 26038] <... dup resumed>) = 5 [pid 26033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 26038] futex(0x7f71cf0f44cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 26033] <... mmap resumed>) = 0x7f71cefdd000 [pid 26038] <... futex resumed>) = 1 [pid 26035] <... futex resumed>) = 0 [pid 26033] mprotect(0x7f71cefde000, 131072, PROT_READ|PROT_WRITE [pid 26038] futex(0x7f71cf0f44c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26035] futex(0x7f71cf0f44c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 26033] <... mprotect resumed>) = 0 [ 285.736418][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 285.742050][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 285.747123][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 285.752648][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 285.758609][ T28] __wait_for_common+0x378/0x530 [ 285.763669][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 285.769214][ T28] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 285.775578][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 285.781158][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [pid 26038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 26035] <... futex resumed>) = 0 [pid 26033] clone(child_stack=0x7f71ceffd3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 26038] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 26035] futex(0x7f71cf0f44cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 26033] <... clone resumed>, parent_tid=[26039], tls=0x7f71ceffd700, child_tidptr=0x7f71ceffd9d0) = 26039 [pid 26033] futex(0x7f71cf0f44d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 26033] futex(0x7f71cf0f44dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 26039 attached [pid 26039] set_robust_list(0x7f71ceffd9e0, 24) = 0 [pid 26039] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 26039] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26033] <... futex resumed>) = 0 [ 285.786389][ T28] __flush_work+0x56c/0xb10 [ 285.791228][ T28] ? queue_delayed_work_on+0x120/0x120 [ 285.799201][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 285.804170][ T28] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 285.810405][ T28] ? try_to_grab_pending+0xbd/0xd0 [ 285.815553][ T28] ? __cancel_work_timer+0x408/0x570 [ 285.821167][ T28] __cancel_work_timer+0x3f9/0x570 [ 285.826304][ T28] ? try_to_grab_pending+0xd0/0xd0 [ 285.831820][ T28] ? p9_fd_close+0x280/0x520 [pid 26039] futex(0x7f71cf0f44d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 26035] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 26035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f71cefdd000 [pid 26035] mprotect(0x7f71cefde000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 26035] clone(child_stack=0x7f71ceffd3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[26040], tls=0x7f71ceffd700, child_tidptr=0x7f71ceffd9d0) = 26040 [pid 26035] futex(0x7f71cf0f44d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 26035] futex(0x7f71cf0f44dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 26040 attached [pid 26040] set_robust_list(0x7f71ceffd9e0, 24) = 0 [pid 26040] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 26040] futex(0x7f71cf0f44dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 26035] <... futex resumed>) = 0 [ 285.837924][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 285.842885][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 285.849071][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 285.854912][ T28] p9_fd_close+0x29c/0x520 [ 285.859766][ T28] p9_client_destroy+0xbe/0x370 [ 285.864841][ T28] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 285.871097][ T28] ? p9_tag_remove+0x250/0x250 [ 285.875885][ T28] ? ida_destroy+0x3b0/0x3b0 [ 285.880708][ T28] v9fs_session_close+0x45/0x2d0 [ 285.885672][ T28] v9fs_kill_super+0x49/0x90 [ 285.890501][ T28] deactivate_locked_super+0x94/0x160 [ 285.895911][ T28] v9fs_mount+0x69f/0xa80 [ 285.900565][ T28] ? v9fs_write_inode_dotl+0x140/0x140 [ 285.906134][ T28] legacy_get_tree+0x105/0x220 [ 285.911121][ T28] vfs_get_tree+0x89/0x2f0 [ 285.915555][ T28] path_mount+0x1320/0x1fa0 [ 285.920332][ T28] ? putname+0xfe/0x140 [ 285.924597][ T28] ? kmem_cache_free+0xed/0x5b0 [ 285.929658][ T28] ? finish_automount+0xaf0/0xaf0 [ 285.934709][ T28] ? putname+0xfe/0x140 [pid 26040] futex(0x7f71cf0f44d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 26027] exit_group(0 [pid 26036] <... futex resumed>) = ? [pid 26027] <... exit_group resumed>) = ? [pid 26036] +++ exited with 0 +++ [pid 26028] exit_group(0 [pid 26037] <... futex resumed>) = ? [pid 26028] <... exit_group resumed>) = ? [pid 26037] +++ exited with 0 +++ [pid 26033] exit_group(0 [pid 26039] <... futex resumed>) = ? [pid 26033] <... exit_group resumed>) = ? [pid 26039] +++ exited with 0 +++ [ 285.939157][ T28] __x64_sys_mount+0x27f/0x300 [ 285.943941][ T28] ? copy_mnt_ns+0xae0/0xae0 [ 285.948860][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 285.954088][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 285.959666][ T28] ? ptrace_notify+0xfa/0x140 [ 285.964388][ T28] do_syscall_64+0x35/0xb0 [ 285.969141][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 285.975095][ T28] RIP: 0033:0x7f71cf06cca9 [ 285.980110][ T28] RSP: 002b:00007f71cf01e2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [pid 26035] exit_group(0 [pid 26040] <... futex resumed>) = ? [pid 26035] <... exit_group resumed>) = ? [pid 26040] +++ exited with 0 +++ [ 285.989100][ T28] RAX: ffffffffffffffda RBX: 00007f71cf0f44c0 RCX: 00007f71cf06cca9 [ 285.997261][ T28] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 286.005624][ T28] RBP: 00007f71cf0f44cc R08: 0000000020000600 R09: 0000000000000000 [ 286.013824][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71cf0c206c [ 286.022045][ T28] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007f71cf0f44c8 [ 286.030250][ T28] [ 286.034183][ T28] INFO: task syz-executor406:3713 blocked for more than 143 seconds. [ 286.043598][ T28] Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 286.051094][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.060175][ T28] task:syz-executor406 state:D stack:27480 pid: 3713 ppid: 3605 flags:0x00004004 [ 286.069649][ T28] Call Trace: [ 286.073029][ T28] [ 286.075987][ T28] __schedule+0xa00/0x4c10 [ 286.080532][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 286.086961][ T28] ? io_schedule_timeout+0x140/0x140 [ 286.092313][ T28] schedule+0xda/0x1b0 [ 286.096418][ T28] schedule_timeout+0x1db/0x2a0 [ 286.101367][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.106594][ T28] ? __wait_for_common+0x36f/0x530 [ 286.112033][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.116901][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 286.122127][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 286.127094][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.132625][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.137941][ T28] __wait_for_common+0x378/0x530 [ 286.142906][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.148172][ T28] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 286.154622][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.159909][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.165655][ T28] __flush_work+0x56c/0xb10 [ 286.170240][ T28] ? queue_delayed_work_on+0x120/0x120 [ 286.175797][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.180786][ T28] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 286.186636][ T28] ? try_to_grab_pending+0xbd/0xd0 [ 286.191818][ T28] ? __cancel_work_timer+0x408/0x570 [ 286.197109][ T28] __cancel_work_timer+0x3f9/0x570 [ 286.202320][ T28] ? try_to_grab_pending+0xd0/0xd0 [ 286.207482][ T28] ? p9_fd_close+0x280/0x520 [ 286.212089][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.216962][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.222877][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.228747][ T28] p9_fd_close+0x29c/0x520 [ 286.233190][ T28] p9_client_destroy+0xbe/0x370 [ 286.238138][ T28] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 286.243963][ T28] ? p9_tag_remove+0x250/0x250 [ 286.248785][ T28] ? ida_destroy+0x3b0/0x3b0 [ 286.253409][ T28] v9fs_session_close+0x45/0x2d0 [ 286.258590][ T28] v9fs_kill_super+0x49/0x90 [ 286.263202][ T28] deactivate_locked_super+0x94/0x160 [ 286.268630][ T28] v9fs_mount+0x69f/0xa80 [ 286.272982][ T28] ? v9fs_write_inode_dotl+0x140/0x140 [ 286.278534][ T28] legacy_get_tree+0x105/0x220 [ 286.283323][ T28] vfs_get_tree+0x89/0x2f0 [ 286.288087][ T28] path_mount+0x1320/0x1fa0 [ 286.292614][ T28] ? putname+0xfe/0x140 [ 286.296777][ T28] ? kmem_cache_free+0xed/0x5b0 [ 286.302067][ T28] ? finish_automount+0xaf0/0xaf0 [ 286.307126][ T28] ? putname+0xfe/0x140 [ 286.311704][ T28] __x64_sys_mount+0x27f/0x300 [ 286.316490][ T28] ? copy_mnt_ns+0xae0/0xae0 [ 286.321456][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 286.326691][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 286.331946][ T28] ? ptrace_notify+0xfa/0x140 [ 286.336823][ T28] do_syscall_64+0x35/0xb0 [ 286.341345][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.347432][ T28] RIP: 0033:0x7f71cf06cca9 [ 286.351877][ T28] RSP: 002b:00007f71cf01e2f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.360482][ T28] RAX: ffffffffffffffda RBX: 00007f71cf0f44c0 RCX: 00007f71cf06cca9 [ 286.368762][ T28] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 286.376781][ T28] RBP: 00007f71cf0f44cc R08: 0000000020000600 R09: 0000000000000000 [ 286.384868][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f71cf0c206c [ 286.393152][ T28] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007f71cf0f44c8 [ 286.401236][ T28] [ 286.404614][ T28] [ 286.404614][ T28] Showing all locks held in the system: [ 286.413172][ T28] 2 locks held by kworker/0:0/6: [ 286.418199][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 286.428831][ T28] #1: ffffc900000b7da8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 286.440062][ T28] 1 lock held by rcu_tasks_kthre/12: [ 286.445368][ T28] #0: ffffffff8bd86870 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 286.456107][ T28] 1 lock held by rcu_tasks_trace/13: [ 286.461544][ T28] #0: ffffffff8bd86570 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 286.472744][ T28] 2 locks held by kworker/0:1/14: [ 286.477933][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 286.488541][ T28] #1: ffffc90000137da8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 286.499538][ T28] 1 lock held by khungtaskd/28: [ 286.504538][ T28] #0: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 286.514685][ T28] 2 locks held by kworker/0:2/141: [ 286.519864][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 286.530330][ T28] #1: ffffc9000293fda8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 286.541155][ T28] 2 locks held by kworker/0:3/2931: [ 286.546368][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 286.556961][ T28] #1: ffffc9000b987da8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 286.567785][ T28] 2 locks held by getty/3279: [ 286.572465][ T28] #0: ffff88802631f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 286.582234][ T28] #1: ffffc90002d232e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0 [ 286.592427][ T28] 1 lock held by strace-static-x/3597: [ 286.597962][ T28] #0: ffff8880b9a39f58 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 [ 286.608001][ T28] 2 locks held by kworker/0:4/3635: [ 286.613299][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 286.624108][ T28] #1: ffffc900034ffda8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 286.634946][ T28] 2 locks held by kworker/1:3/3668: [ 286.640178][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 286.650581][ T28] #1: ffffc9000355fda8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 286.661341][ T28] [ 286.663671][ T28] ============================================= [ 286.663671][ T28] [ 286.672960][ T28] NMI backtrace for cpu 1 [ 286.677290][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 286.686937][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 286.697002][ T28] Call Trace: [ 286.700291][ T28] [ 286.703231][ T28] dump_stack_lvl+0xcd/0x134 [ 286.707849][ T28] nmi_cpu_backtrace.cold+0x47/0x144 [ 286.713145][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 286.718355][ T28] nmi_trigger_cpumask_backtrace+0x1e6/0x230 [ 286.724346][ T28] watchdog+0xc1d/0xf50 [ 286.728524][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 286.734527][ T28] kthread+0x2e9/0x3a0 [ 286.738608][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 286.744265][ T28] ret_from_fork+0x1f/0x30 [ 286.748711][ T28] [ 286.751830][ T28] Sending NMI from CPU 1 to CPUs 0: [ 286.757047][ C0] NMI backtrace for cpu 0 [ 286.757055][ C0] CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 286.757069][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 286.757077][ C0] Workqueue: events_unbound toggle_allocation_gate [ 286.757096][ C0] RIP: 0010:kasan_check_range+0x41/0x180 [ 286.757112][ C0] Code: 0f 82 18 01 00 00 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 0f 86 05 01 00 00 49 83 e9 01 48 89 fd 48 b8 00 00 00 00 00 fc ff df <4d> 89 ca 48 c1 ed 03 49 c1 ea 03 48 01 c5 49 01 c2 48 89 e8 49 8d [ 286.757124][ C0] RSP: 0018:ffffc900000d7720 EFLAGS: 00000082 [ 286.757133][ C0] RAX: dffffc0000000000 RBX: 00000000000000b4 RCX: ffffffff815e3ca2 [ 286.757142][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff9068e950 [ 286.757149][ C0] RBP: ffffffff9068e950 R08: 0000000000000000 R09: ffffffff9068e957 [ 286.757157][ C0] R10: fffffbfff20d1d2a R11: 0000000000000001 R12: 0000000000000001 [ 286.757165][ C0] R13: ffff88813fe95880 R14: ffff88813fe962f8 R15: dffffc0000000000 [ 286.757177][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 286.757189][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.757197][ C0] CR2: 00007f71cf0c1e88 CR3: 000000000ba8e000 CR4: 0000000000350ef0 [ 286.757205][ C0] Call Trace: [ 286.757209][ C0] [ 286.757213][ C0] __lock_acquire+0x6f2/0x5660 [ 286.757229][ C0] ? lock_chain_count+0x20/0x20 [ 286.757241][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 286.757254][ C0] ? mark_lock.part.0+0xee/0x1910 [ 286.757269][ C0] lock_acquire+0x1ab/0x570 [ 286.757280][ C0] ? __get_locked_pte+0x154/0x270 [ 286.757297][ C0] ? lock_release+0x780/0x780 [ 286.757309][ C0] ? __text_poke+0x47a/0x8e0 [ 286.757332][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 286.757347][ C0] _raw_spin_lock+0x2a/0x40 [ 286.757365][ C0] ? __get_locked_pte+0x154/0x270 [ 286.757379][ C0] __get_locked_pte+0x154/0x270 [ 286.757394][ C0] ? kmem_cache_alloc_bulk+0x185/0x750 [ 286.757416][ C0] ? kmem_cache_alloc_bulk+0x185/0x750 [ 286.757432][ C0] __text_poke+0x1b3/0x8e0 [ 286.757447][ C0] ? cpumask_weight+0x40/0x40 [ 286.757464][ C0] ? text_poke_memset+0x60/0x60 [ 286.757481][ C0] ? kmem_cache_alloc_bulk+0x185/0x750 [ 286.757498][ C0] text_poke_bp_batch+0x382/0x6c0 [ 286.757516][ C0] ? do_sync_core+0x20/0x20 [ 286.757534][ C0] ? __jump_label_update+0x296/0x410 [ 286.757548][ C0] text_poke_finish+0x16/0x30 [ 286.757560][ C0] arch_jump_label_transform_apply+0x13/0x20 [ 286.757576][ C0] jump_label_update+0x32f/0x410 [ 286.757590][ C0] static_key_enable_cpuslocked+0x1b1/0x260 [ 286.757603][ C0] static_key_enable+0x16/0x20 [ 286.757615][ C0] toggle_allocation_gate+0x100/0x390 [ 286.757630][ C0] ? lock_release+0x780/0x780 [ 286.757641][ C0] ? wake_up_kfence_timer+0x20/0x20 [ 286.757655][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 286.757668][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 286.757684][ C0] process_one_work+0x996/0x1610 [ 286.757701][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 286.757716][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 286.757728][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 286.757744][ C0] worker_thread+0x665/0x1080 [ 286.757761][ C0] ? process_one_work+0x1610/0x1610 [ 286.757775][ C0] kthread+0x2e9/0x3a0 [ 286.757786][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 286.757800][ C0] ret_from_fork+0x1f/0x30 [ 286.757818][ C0] [ 286.758044][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 286.758051][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 286.758067][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 286.758075][ T28] Call Trace: [ 286.758079][ T28] [ 286.758084][ T28] dump_stack_lvl+0xcd/0x134 [ 286.758103][ T28] panic+0x2d7/0x636 [ 286.758119][ T28] ? panic_print_sys_info.part.0+0x10b/0x10b [ 286.758137][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 286.758154][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 286.758174][ T28] ? watchdog.cold+0x130/0x158 [ 286.758196][ T28] watchdog.cold+0x141/0x158 [ 286.758216][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 286.758237][ T28] kthread+0x2e9/0x3a0 [ 286.758250][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 286.758267][ T28] ret_from_fork+0x1f/0x30 [ 286.758293][ T28] [ 286.762692][ T28] Kernel Offset: disabled [ 287.187977][ T28] Rebooting in 86400 seconds..