./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