./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3649744052 <...> <... futex resumed>) = 0 [pid 6150] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6148] <... futex resumed>) = 0 [pid 6145] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6156 attached [pid 6155] close(3 [pid 6154] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6148] exit_group(0 [pid 6145] <... futex resumed>) = 0 [pid 6156] set_robust_list(0x5555561505e0, 24 [pid 6155] <... close resumed>) = 0 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = 1 [pid 6152] <... futex resumed>) = ? [pid 6151] <... futex resumed>) = 0 [pid 6150] sync( [pid 6149] <... futex resumed>) = 0 [pid 6148] <... exit_group resumed>) = ? [pid 6145] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... set_robust_list resumed>) = 0 [pid 6155] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] sync( [pid 6153] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] +++ exited with 0 +++ [pid 6151] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... sync resumed>) = 0 [pid 6149] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] +++ exited with 0 +++ [pid 6156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6155] <... futex resumed>) = 0 [pid 6154] <... sync resumed>) = 0 [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6156] <... prctl resumed>) = 0 [pid 6155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6154] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] sync( [pid 6150] <... futex resumed>) = 1 [pid 6149] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... futex resumed>) = 0 [pid 6156] setpgid(0, 0 [pid 6155] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6154] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6156] <... setpgid resumed>) = 0 [pid 6155] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6154] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] exit_group(0 [pid 6150] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] exit_group(0 [pid 6156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6155] <... mprotect resumed>) = 0 [pid 6154] <... futex resumed>) = ? [pid 6153] <... sync resumed>) = 0 [pid 6151] <... exit_group resumed>) = ? [pid 6145] <... exit_group resumed>) = ? [pid 6150] <... futex resumed>) = ? [pid 6156] <... openat resumed>) = 3 [pid 6155] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6154] +++ exited with 0 +++ [pid 6153] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] +++ exited with 0 +++ [pid 6156] write(3, "1000", 4) = 4 [pid 6155] <... clone resumed>, parent_tid=[6157], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6157 [pid 6156] close(3 [pid 6155] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... close resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6156] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 1 [pid 6150] +++ exited with 0 +++ [pid 6149] <... futex resumed>) = 0 [pid 6145] +++ exited with 0 +++ [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6153] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] exit_group(0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6156] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6153] <... futex resumed>) = ? [pid 6149] <... exit_group resumed>) = ? [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6145, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6156] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6156] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6153] +++ exited with 0 +++ [pid 6156] <... clone resumed>, parent_tid=[6159], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6159 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6156] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6156] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6157 attached [pid 6157] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6157] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6149] +++ exited with 0 +++ [pid 5032] <... restart_syscall resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6158 [pid 5031] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6157] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6155] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6157] pipe2( [pid 6155] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6155] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6160 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6161 [pid 6157] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6159 attached [pid 6157] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6162 [pid 6159] set_robust_list(0x7fbea9ec99e0, 24 [pid 6157] dup(4 [pid 6155] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... set_robust_list resumed>) = 0 [pid 6157] <... dup resumed>) = 5 [pid 6155] <... futex resumed>) = 0 [pid 6159] mkdir("./file0", 000 [pid 6157] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6158 attached [pid 6159] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6157] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6160 attached [pid 6159] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6158] set_robust_list(0x5555561505e0, 24./strace-static-x86_64: Process 6161 attached [pid 6160] set_robust_list(0x5555561505e0, 24 [pid 6159] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6156] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6162 attached [pid 6161] set_robust_list(0x5555561505e0, 24 [pid 6160] <... set_robust_list resumed>) = 0 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6156] <... futex resumed>) = 0 [pid 6161] <... set_robust_list resumed>) = 0 [pid 6160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6159] pipe2( [pid 6158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6157] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] set_robust_list(0x5555561505e0, 24 [pid 6161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6160] <... prctl resumed>) = 0 [pid 6159] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6158] <... prctl resumed>) = 0 [pid 6157] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 0 [pid 6162] <... set_robust_list resumed>) = 0 [pid 6161] <... prctl resumed>) = 0 [pid 6160] setpgid(0, 0 [pid 6159] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] setpgid(0, 0 [pid 6157] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] setpgid(0, 0 [pid 6160] <... setpgid resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6158] <... setpgid resumed>) = 0 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6156] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6161] <... setpgid resumed>) = 0 [pid 6160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6159] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] write(5, NULL, 0 [pid 6156] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... prctl resumed>) = 0 [pid 6161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6160] <... openat resumed>) = 3 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6157] <... write resumed>) = 0 [pid 6156] <... futex resumed>) = 0 [pid 6162] setpgid(0, 0 [pid 6161] <... openat resumed>) = 3 [pid 6160] write(3, "1000", 4 [pid 6159] dup(4 [pid 6157] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] <... openat resumed>) = 3 [pid 6162] <... setpgid resumed>) = 0 [pid 6161] write(3, "1000", 4 [pid 6160] <... write resumed>) = 4 [pid 6159] <... dup resumed>) = 5 [pid 6158] write(3, "1000", 4 [pid 6157] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 0 [pid 6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6161] <... write resumed>) = 4 [pid 6160] close(3 [pid 6159] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... write resumed>) = 4 [pid 6157] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... openat resumed>) = 3 [pid 6161] close(3 [pid 6160] <... close resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6158] close(3 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6162] write(3, "1000", 4 [pid 6161] <... close resumed>) = 0 [pid 6160] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] <... close resumed>) = 0 [pid 6157] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6156] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... write resumed>) = 4 [pid 6161] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... write resumed>) = 176 [pid 6156] <... futex resumed>) = 0 [pid 6162] close(3 [pid 6161] <... futex resumed>) = 0 [pid 6160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6159] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... close resumed>) = 0 [pid 6161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6160] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6159] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6157] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 0 [pid 6162] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6160] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6159] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6157] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 0 [pid 6161] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6159] <... futex resumed>) = 1 [pid 6158] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6160] <... mprotect resumed>) = 0 [pid 6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6161] <... mprotect resumed>) = 0 [pid 6159] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] <... mprotect resumed>) = 0 [pid 6157] mount(NULL, NULL, NULL, 0, NULL [pid 6156] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6161] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6160] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6157] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6156] <... futex resumed>) = 0 [pid 6162] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6159] write(5, NULL, 0 [pid 6157] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] <... mprotect resumed>) = 0 [pid 6161] <... clone resumed>, parent_tid=[6163], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6163 [pid 6160] <... clone resumed>, parent_tid=[6164], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6164 [pid 6159] <... write resumed>) = 0 [pid 6158] <... clone resumed>, parent_tid=[6165], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6165 [pid 6157] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 0 [pid 6162] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6161] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6165 attached [pid 6161] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6162] <... clone resumed>, parent_tid=[6166], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6166 [pid 6161] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] sync( [pid 6156] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] set_robust_list(0x7fbea9ec99e0, 24./strace-static-x86_64: Process 6164 attached ./strace-static-x86_64: Process 6163 attached [pid 6162] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] <... sync resumed>) = 0 [pid 6156] <... futex resumed>) = 0 [pid 6164] set_robust_list(0x7fbea9ec99e0, 24 [pid 6162] <... futex resumed>) = 0 [pid 6159] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6157] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6166 attached [pid 6165] <... set_robust_list resumed>) = 0 [pid 6164] <... set_robust_list resumed>) = 0 [pid 6162] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... write resumed>) = 176 [pid 6157] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 0 [pid 6166] set_robust_list(0x7fbea9ec99e0, 24 [pid 6165] mkdir("./file0", 000 [pid 6164] mkdir("./file0", 000 [pid 6163] set_robust_list(0x7fbea9ec99e0, 24 [pid 6159] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] exit_group(0 [pid 6166] <... set_robust_list resumed>) = 0 [pid 6165] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6164] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6159] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = ? [pid 6156] <... futex resumed>) = 0 [pid 6155] <... exit_group resumed>) = ? [pid 6166] mkdir("./file0", 000 [pid 6165] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... set_robust_list resumed>) = 0 [pid 6159] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] +++ exited with 0 +++ [pid 6156] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] +++ exited with 0 +++ [pid 6166] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6165] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6163] mkdir("./file0", 000 [pid 6166] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6159] mount(NULL, NULL, NULL, 0, NULL [pid 6158] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = 1 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6158] <... futex resumed>) = 0 [pid 6166] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] pipe2( [pid 6164] pipe2( [pid 6163] <... futex resumed>) = 1 [pid 6162] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = 0 [pid 6160] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6165] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6164] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6163] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] <... futex resumed>) = 0 [pid 6161] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = 1 [pid 6156] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6166] pipe2( [pid 6165] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... futex resumed>) = 0 [pid 6159] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6165] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 1 [pid 6161] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... futex resumed>) = 0 [pid 6166] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] pipe2( [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 0 [pid 6159] sync( [pid 6158] <... futex resumed>) = 0 [pid 6156] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6167 attached [pid 6166] <... futex resumed>) = 0 [pid 6163] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6162] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... sync resumed>) = 0 [pid 6158] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6167 [pid 6166] dup(4 [pid 6165] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6163] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = 1 [pid 6159] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... futex resumed>) = 1 [pid 6167] set_robust_list(0x5555561505e0, 24 [pid 6166] <... dup resumed>) = 5 [pid 6165] dup(4 [pid 6164] dup(4 [pid 6163] <... futex resumed>) = 1 [pid 6162] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... futex resumed>) = 0 [pid 6160] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... futex resumed>) = 1 [pid 6158] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... futex resumed>) = 0 [pid 6167] <... set_robust_list resumed>) = 0 [pid 6166] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... dup resumed>) = 5 [pid 6164] <... dup resumed>) = 5 [pid 6163] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] exit_group(0 [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6166] <... futex resumed>) = 0 [pid 6165] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = ? [pid 6156] <... exit_group resumed>) = ? [pid 6167] <... prctl resumed>) = 0 [pid 6166] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6165] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 1 [pid 6163] dup(4 [pid 6162] <... futex resumed>) = 0 [pid 6161] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] <... futex resumed>) = 0 [pid 6159] +++ exited with 0 +++ [pid 6158] <... futex resumed>) = 0 [pid 6156] +++ exited with 0 +++ [pid 6167] setpgid(0, 0 [pid 6166] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6165] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] <... dup resumed>) = 5 [pid 6162] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... setpgid resumed>) = 0 [pid 6166] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6166] <... futex resumed>) = 0 [pid 6165] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6164] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6163] <... futex resumed>) = 1 [pid 6162] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = 0 [pid 6160] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6167] <... openat resumed>) = 3 [pid 6166] write(5, NULL, 0 [pid 6165] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6164] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6163] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] <... futex resumed>) = 0 [pid 6161] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... restart_syscall resumed>) = 0 [pid 6167] write(3, "1000", 4 [pid 6166] <... write resumed>) = 0 [pid 6165] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... futex resumed>) = 0 [pid 6167] <... write resumed>) = 4 [pid 6166] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 1 [pid 6163] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6167] close(3 [pid 6166] <... futex resumed>) = 0 [pid 6165] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... close resumed>) = 0 [pid 6166] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6167] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... write resumed>) = 176 [pid 6165] write(5, NULL, 0 [pid 6164] write(5, NULL, 0 [pid 6162] <... futex resumed>) = 0 [pid 6160] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] <... futex resumed>) = 0 [pid 6166] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... write resumed>) = 0 [pid 6164] <... write resumed>) = 0 [pid 6162] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = 0 [pid 6165] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6166] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6167] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6165] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] <... futex resumed>) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6168 ./strace-static-x86_64: Process 6168 attached [pid 6167] <... mprotect resumed>) = 0 [pid 6166] mount(NULL, NULL, NULL, 0, NULL [pid 6165] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6164] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6163] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6162] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] set_robust_list(0x5555561505e0, 24 [pid 6167] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6166] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6165] <... write resumed>) = 176 [pid 6164] <... write resumed>) = 176 [pid 6163] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6169 attached [pid 6168] <... set_robust_list resumed>) = 0 [pid 6166] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = 1 [pid 6161] <... futex resumed>) = 0 [pid 6169] set_robust_list(0x7fbea9ec99e0, 24 [pid 6168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6167] <... clone resumed>, parent_tid=[6169], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6169 [pid 6166] <... futex resumed>) = 1 [pid 6165] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 1 [pid 6163] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] <... futex resumed>) = 0 [pid 6161] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6169] <... set_robust_list resumed>) = 0 [pid 6168] <... prctl resumed>) = 0 [pid 6167] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = 0 [pid 6160] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] mkdir("./file0", 000 [pid 6168] setpgid(0, 0 [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] write(5, NULL, 0 [pid 6162] <... futex resumed>) = 0 [pid 6161] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6169] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6168] <... setpgid resumed>) = 0 [pid 6167] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] sync( [pid 6165] mount(NULL, NULL, NULL, 0, NULL [pid 6164] mount(NULL, NULL, NULL, 0, NULL [pid 6163] <... write resumed>) = 0 [pid 6162] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... sync resumed>) = 0 [pid 6165] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6164] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6163] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = 0 [pid 6168] <... openat resumed>) = 3 [pid 6167] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = 1 [pid 6161] <... futex resumed>) = 0 [pid 6169] pipe2( [pid 6168] write(3, "1000", 4 [pid 6167] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 1 [pid 6165] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6161] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6169] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6168] <... write resumed>) = 4 [pid 6167] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] <... write resumed>) = 176 [pid 6162] exit_group(0 [pid 6161] <... futex resumed>) = 0 [pid 6160] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] close(3 [pid 6167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... futex resumed>) = ? [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... exit_group resumed>) = ? [pid 6161] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = 0 [pid 6168] <... close resumed>) = 0 [pid 6167] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] +++ exited with 0 +++ [pid 6165] sync( [pid 6164] sync( [pid 6163] <... futex resumed>) = 0 [pid 6162] +++ exited with 0 +++ [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] dup(4 [pid 6168] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = 0 [pid 6163] mount(NULL, NULL, NULL, 0, NULL [pid 6161] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] <... sync resumed>) = 0 [pid 6169] <... dup resumed>) = 5 [pid 6168] <... futex resumed>) = 0 [pid 6164] <... sync resumed>) = 0 [pid 6163] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6161] <... futex resumed>) = 0 [pid 6168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6165] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6162, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6168] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6165] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 1 [pid 6163] <... futex resumed>) = 0 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6169] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6165] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] exit_group(0 [pid 6158] exit_group(0 [pid 6160] <... exit_group resumed>) = ? [pid 6158] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6170 attached [pid 6165] <... futex resumed>) = ? [pid 6164] <... futex resumed>) = ? [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] <... futex resumed>) = 0 [pid 6168] <... mprotect resumed>) = 0 [pid 6161] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] sync( [pid 6170] set_robust_list(0x5555561505e0, 24) = 0 [pid 6170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6170] setpgid(0, 0) = 0 [pid 6164] +++ exited with 0 +++ [pid 6160] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6163] <... sync resumed>) = 0 [pid 6170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6170] write(3, "1000", 4) = 4 [pid 6170] close(3) = 0 [pid 6165] +++ exited with 0 +++ [pid 6158] +++ exited with 0 +++ [pid 6170] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6163] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6168] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6163] <... futex resumed>) = 1 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6161] <... futex resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6170 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6170] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6161] exit_group(0 [pid 6170] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6170] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6161] <... exit_group resumed>) = ? [pid 5026] <... restart_syscall resumed>) = 0 [pid 6168] <... clone resumed>, parent_tid=[6171], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6171 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6172 [pid 6170] <... clone resumed>, parent_tid=[6173], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6173 [pid 6170] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6170] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6171 attached [pid 6171] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6171] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6172 attached [pid 6172] set_robust_list(0x5555561505e0, 24 [pid 6163] +++ exited with 0 +++ [pid 6161] +++ exited with 0 +++ [pid 6168] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6172] <... set_robust_list resumed>) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6168] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6171] mkdir("./file0", 000./strace-static-x86_64: Process 6173 attached [pid 6172] <... prctl resumed>) = 0 [pid 6171] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6174 ./strace-static-x86_64: Process 6175 attached ./strace-static-x86_64: Process 6174 attached [pid 6173] set_robust_list(0x7fbea9ec99e0, 24 [pid 6172] setpgid(0, 0 [pid 6171] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6173] <... set_robust_list resumed>) = 0 [pid 6172] <... setpgid resumed>) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6168] <... futex resumed>) = 0 [pid 6167] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6175 [pid 6169] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6173] mkdir("./file0", 000 [pid 6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6171] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = 0 [pid 6173] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6172] <... openat resumed>) = 3 [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] <... futex resumed>) = 0 [pid 6167] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] write(3, "1000", 4 [pid 6171] pipe2( [pid 6168] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... futex resumed>) = 1 [pid 6172] <... write resumed>) = 4 [pid 6171] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6173] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] close(3 [pid 6171] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6172] <... close resumed>) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6168] <... futex resumed>) = 0 [pid 6173] pipe2( [pid 6172] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] set_robust_list(0x5555561505e0, 24 [pid 6173] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6172] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] <... futex resumed>) = 0 [pid 6173] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6171] dup(4 [pid 6168] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... futex resumed>) = 1 [pid 6172] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6171] <... dup resumed>) = 5 [pid 6170] <... futex resumed>) = 0 [pid 6173] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6171] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... set_robust_list resumed>) = 0 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6172] <... mprotect resumed>) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6168] <... futex resumed>) = 0 [pid 6174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6173] dup(4 [pid 6172] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6171] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... prctl resumed>) = 0 [pid 6173] <... dup resumed>) = 5 [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] <... futex resumed>) = 0 [pid 6174] setpgid(0, 0 [pid 6173] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... clone resumed>, parent_tid=[6176], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6176 [pid 6171] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6168] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... setpgid resumed>) = 0 [pid 6173] <... futex resumed>) = 1 [pid 6172] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6170] <... futex resumed>) = 0 [pid 6169] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6173] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] <... futex resumed>) = 0 [pid 6171] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6172] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6168] <... futex resumed>) = 0 [pid 6174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6173] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6171] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] set_robust_list(0x5555561505e0, 24 [pid 6174] <... openat resumed>) = 3 [pid 6173] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] <... futex resumed>) = 0 [pid 6174] write(3, "1000", 4 [pid 6173] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] write(5, NULL, 0 [pid 6169] <... futex resumed>) = 1 [pid 6168] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] <... futex resumed>) = 0 [pid 6175] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6176 attached [pid 6174] <... write resumed>) = 4 [pid 6173] <... futex resumed>) = 1 [pid 6171] <... write resumed>) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6169] write(5, NULL, 0 [pid 6167] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] set_robust_list(0x7fbea9ec99e0, 24 [pid 6175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6173] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = 0 [pid 6174] close(3 [pid 6169] <... write resumed>) = 0 [pid 6176] <... set_robust_list resumed>) = 0 [pid 6175] <... prctl resumed>) = 0 [pid 6174] <... close resumed>) = 0 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6169] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6167] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] mkdir("./file0", 000 [pid 6175] setpgid(0, 0 [pid 6174] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] write(5, NULL, 0 [pid 6171] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... futex resumed>) = 0 [pid 6168] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6176] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6175] <... setpgid resumed>) = 0 [pid 6174] <... futex resumed>) = 0 [pid 6173] <... write resumed>) = 0 [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] <... futex resumed>) = 0 [pid 6167] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6173] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 1 [pid 6175] <... openat resumed>) = 3 [pid 6174] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6173] <... futex resumed>) = 1 [pid 6172] <... futex resumed>) = 0 [pid 6171] <... write resumed>) = 176 [pid 6170] <... futex resumed>) = 0 [pid 6169] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6167] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] write(3, "1000", 4 [pid 6174] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6173] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... write resumed>) = 176 [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] <... write resumed>) = 4 [pid 6174] <... mprotect resumed>) = 0 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6172] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6169] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6176] pipe2( [pid 6175] close(3 [pid 6174] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6173] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6172] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... futex resumed>) = 1 [pid 6168] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = 0 [pid 6176] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6175] <... close resumed>) = 0 [pid 6173] <... write resumed>) = 176 [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] <... futex resumed>) = 0 [pid 6167] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... clone resumed>, parent_tid=[6177], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6177 [pid 6173] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] mount(NULL, NULL, NULL, 0, NULL [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6177 attached [pid 6176] <... futex resumed>) = 1 [pid 6175] <... futex resumed>) = 0 [pid 6174] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 1 [pid 6172] <... futex resumed>) = 0 [pid 6171] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6170] <... futex resumed>) = 0 [pid 6169] mount(NULL, NULL, NULL, 0, NULL [pid 6167] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6174] <... futex resumed>) = 0 [pid 6173] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6174] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6172] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6169] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6177] set_robust_list(0x7fbea9ec99e0, 24 [pid 6176] dup(4 [pid 6175] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6173] mount(NULL, NULL, NULL, 0, NULL [pid 6172] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... futex resumed>) = 1 [pid 6168] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = 0 [pid 6177] <... set_robust_list resumed>) = 0 [pid 6176] <... dup resumed>) = 5 [pid 6175] <... mprotect resumed>) = 0 [pid 6173] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] <... futex resumed>) = 0 [pid 6167] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] mkdir("./file0", 000 [pid 6176] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6173] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] sync( [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] <... futex resumed>) = 0 [pid 6177] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6176] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 1 [pid 6172] <... futex resumed>) = 0 [pid 6171] <... sync resumed>) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6169] sync( [pid 6167] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] <... clone resumed>, parent_tid=[6178], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6178 [pid 6173] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = 1 [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = 0 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6172] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6169] <... sync resumed>) = 0 [pid 6168] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6178 attached [pid 6177] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6175] <... futex resumed>) = 0 [pid 6174] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] sync( [pid 6172] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] exit_group(0 [pid 6178] set_robust_list(0x7fbea9ec99e0, 24 [pid 6177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6176] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6175] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... futex resumed>) = 0 [pid 6173] <... sync resumed>) = 0 [pid 6171] <... futex resumed>) = ? [pid 6169] <... futex resumed>) = 1 [pid 6168] <... exit_group resumed>) = ? [pid 6167] <... futex resumed>) = 0 [pid 6178] <... set_robust_list resumed>) = 0 [pid 6177] pipe2( [pid 6176] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] +++ exited with 0 +++ [pid 6169] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6168] +++ exited with 0 +++ [pid 6167] exit_group(0 [pid 6177] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6176] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 1 [pid 6172] <... futex resumed>) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = ? [pid 6167] <... exit_group resumed>) = ? [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6168, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6178] mkdir("./file0", 000 [pid 6177] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] exit_group(0 [pid 6169] +++ exited with 0 +++ [pid 6177] <... futex resumed>) = 1 [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] <... futex resumed>) = ? [pid 6172] <... futex resumed>) = 0 [pid 6170] <... exit_group resumed>) = ? [pid 6178] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6177] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] write(5, NULL, 0 [pid 6174] <... futex resumed>) = 0 [pid 6173] +++ exited with 0 +++ [pid 6172] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] +++ exited with 0 +++ [pid 6167] +++ exited with 0 +++ [pid 6178] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... write resumed>) = 0 [pid 6174] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6172] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = 1 [pid 6177] <... futex resumed>) = 0 [pid 6176] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] <... futex resumed>) = 0 [pid 6174] <... futex resumed>) = 1 [pid 6172] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6170, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6178] pipe2( [pid 6177] dup(4 [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6178] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6177] <... dup resumed>) = 5 [pid 6176] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6175] <... futex resumed>) = 0 [pid 6172] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... write resumed>) = 176 [pid 6177] <... futex resumed>) = 1 [pid 6176] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = 0 [pid 6177] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] <... futex resumed>) = 1 [pid 6174] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6176] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] <... futex resumed>) = 0 [pid 6172] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6181 attached ./strace-static-x86_64: Process 6180 attached [pid 6178] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] mount(NULL, NULL, NULL, 0, NULL [pid 6175] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6179 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6180 ./strace-static-x86_64: Process 6179 attached [pid 6181] set_robust_list(0x5555561505e0, 24 [pid 6180] set_robust_list(0x5555561505e0, 24 [pid 6178] <... futex resumed>) = 0 [pid 6176] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6177] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6181 [pid 6181] <... set_robust_list resumed>) = 0 [pid 6180] <... set_robust_list resumed>) = 0 [pid 6179] set_robust_list(0x5555561505e0, 24 [pid 6178] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6179] <... set_robust_list resumed>) = 0 [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6177] <... futex resumed>) = 1 [pid 6176] <... futex resumed>) = 1 [pid 6175] <... futex resumed>) = 0 [pid 6174] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = 0 [pid 6181] <... prctl resumed>) = 0 [pid 6180] <... prctl resumed>) = 0 [pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6178] dup(4 [pid 6177] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] setpgid(0, 0 [pid 6180] setpgid(0, 0 [pid 6179] <... prctl resumed>) = 0 [pid 6178] <... dup resumed>) = 5 [pid 6177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] <... futex resumed>) = 0 [pid 6172] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... setpgid resumed>) = 0 [pid 6180] <... setpgid resumed>) = 0 [pid 6179] setpgid(0, 0 [pid 6178] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] write(5, NULL, 0 [pid 6176] sync( [pid 6174] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... futex resumed>) = 0 [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6179] <... setpgid resumed>) = 0 [pid 6178] <... futex resumed>) = 1 [pid 6177] <... write resumed>) = 0 [pid 6176] <... sync resumed>) = 0 [pid 6175] <... futex resumed>) = 0 [pid 6172] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... openat resumed>) = 3 [pid 6180] <... openat resumed>) = 3 [pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6178] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] write(3, "1000", 4 [pid 6180] write(3, "1000", 4 [pid 6179] <... openat resumed>) = 3 [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6177] <... futex resumed>) = 1 [pid 6176] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = 0 [pid 6174] <... futex resumed>) = 0 [pid 6172] exit_group(0 [pid 6181] <... write resumed>) = 4 [pid 6180] <... write resumed>) = 4 [pid 6179] write(3, "1000", 4 [pid 6178] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6177] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6175] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... exit_group resumed>) = ? [pid 6181] close(3 [pid 6180] close(3 [pid 6174] <... futex resumed>) = 0 [pid 6180] <... close resumed>) = 0 [pid 6177] <... write resumed>) = 176 [pid 6174] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbea9ea9000 [pid 6180] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6180] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6182], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6182 [pid 6180] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] +++ exited with 0 +++ [pid 6172] +++ exited with 0 +++ [pid 6180] <... futex resumed>) = 0 [pid 6177] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6182 attached [pid 6182] set_robust_list(0x7fbea9ec99e0, 24 [pid 6177] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6172, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6177] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6174] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... close resumed>) = 0 [pid 6179] <... write resumed>) = 4 [pid 6178] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] mount(NULL, NULL, NULL, 0, NULL [pid 6181] <... futex resumed>) = 0 [pid 6177] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6177] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6178] <... futex resumed>) = 1 [pid 6177] <... futex resumed>) = 1 [pid 6175] <... futex resumed>) = 0 [pid 6174] <... futex resumed>) = 0 [pid 6182] <... set_robust_list resumed>) = 0 [pid 6178] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] mkdir("./file0", 000 [pid 6174] <... futex resumed>) = 0 [pid 6182] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6177] sync( [pid 6175] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6182] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = 1 [pid 6182] pipe2( [pid 6181] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6180] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] write(5, NULL, 0 [pid 6177] <... sync resumed>) = 0 [pid 6175] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6183 ./strace-static-x86_64: Process 6183 attached [pid 6182] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6179] close(3 [pid 6178] <... write resumed>) = 0 [pid 6177] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] set_robust_list(0x5555561505e0, 24 [pid 6182] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... mprotect resumed>) = 0 [pid 6180] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] <... close resumed>) = 0 [pid 6178] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 0 [pid 6183] <... set_robust_list resumed>) = 0 [pid 6182] <... futex resumed>) = 0 [pid 6181] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6179] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = 1 [pid 6177] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] <... futex resumed>) = 0 [pid 6174] exit_group(0 [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6182] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... futex resumed>) = 0 [pid 6178] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] <... futex resumed>) = ? [pid 6175] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... exit_group resumed>) = ? [pid 6183] <... prctl resumed>) = 0 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... clone resumed>, parent_tid=[6184], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6184 [pid 6180] <... futex resumed>) = 0 [pid 6179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6177] +++ exited with 0 +++ [pid 6175] <... futex resumed>) = 0 [pid 6174] +++ exited with 0 +++ [pid 6183] setpgid(0, 0 [pid 6182] dup(4 [pid 6181] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6178] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6175] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6183] <... setpgid resumed>) = 0 [pid 6182] <... dup resumed>) = 5 [pid 6181] <... futex resumed>) = 0 [pid 6179] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6178] <... write resumed>) = 176 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6182] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6184 attached [pid 6183] <... openat resumed>) = 3 [pid 6182] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6179] <... mprotect resumed>) = 0 [pid 6178] <... futex resumed>) = 1 [pid 6175] <... futex resumed>) = 0 [pid 6184] set_robust_list(0x7fbea9ec99e0, 24 [pid 6183] write(3, "1000", 4 [pid 6182] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6178] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... set_robust_list resumed>) = 0 [pid 6183] <... write resumed>) = 4 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6180] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] mkdir("./file0", 000 [pid 6183] close(3 [pid 6182] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6180] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] mount(NULL, NULL, NULL, 0, NULL [pid 6175] <... futex resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6184] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6183] <... close resumed>) = 0 [pid 6178] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6184] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... futex resumed>) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = 0 [pid 6184] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6178] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6183] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6181] <... futex resumed>) = 0 [pid 6179] <... clone resumed>, parent_tid=[6185], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6185 [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6185 attached [pid 6183] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6186 attached [pid 6185] set_robust_list(0x7fbea9ec99e0, 24 [pid 6181] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6186 [pid 6186] set_robust_list(0x5555561505e0, 24 [pid 6185] <... set_robust_list resumed>) = 0 [pid 6183] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6182] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6181] <... futex resumed>) = 1 [pid 6179] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = 1 [pid 6184] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6187 attached [pid 6186] <... set_robust_list resumed>) = 0 [pid 6185] mkdir("./file0", 000 [pid 6184] pipe2( [pid 6182] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] sync( [pid 6175] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] set_robust_list(0x7fbea9ec99e0, 24 [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6185] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6184] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6183] <... clone resumed>, parent_tid=[6187], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6187 [pid 6182] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6178] <... sync resumed>) = 0 [pid 6187] <... set_robust_list resumed>) = 0 [pid 6186] <... prctl resumed>) = 0 [pid 6185] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] mkdir("./file0", 000 [pid 6186] setpgid(0, 0 [pid 6185] <... futex resumed>) = 1 [pid 6184] <... futex resumed>) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = 1 [pid 6175] <... futex resumed>) = 0 [pid 6187] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6186] <... setpgid resumed>) = 0 [pid 6185] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] write(5, NULL, 0 [pid 6181] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] exit_group(0 [pid 6187] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... write resumed>) = 0 [pid 6181] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = ? [pid 6175] <... exit_group resumed>) = ? [pid 6187] <... futex resumed>) = 0 [pid 6186] <... openat resumed>) = 3 [pid 6185] pipe2( [pid 6184] dup(4 [pid 6183] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] +++ exited with 0 +++ [pid 6187] pipe2( [pid 6184] <... dup resumed>) = 5 [pid 6183] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6187] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6184] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] write(3, "1000", 4 [pid 6185] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6184] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6180] <... futex resumed>) = 0 [pid 6175] +++ exited with 0 +++ [pid 6187] <... futex resumed>) = 0 [pid 6186] <... write resumed>) = 4 [pid 6185] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6181] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6175, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6187] dup(4 [pid 6186] close(3 [pid 6185] <... futex resumed>) = 1 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] <... futex resumed>) = 0 [pid 6182] <... write resumed>) = 176 [pid 6181] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 6187] <... dup resumed>) = 5 [pid 6186] <... close resumed>) = 0 [pid 6185] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6183] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6187] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6185] dup(4 [pid 6183] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6185] <... dup resumed>) = 5 [pid 6183] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6180] <... futex resumed>) = 0 [pid 6186] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6185] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] mount(NULL, NULL, NULL, 0, NULL [pid 6180] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6188 [pid 6186] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6185] <... futex resumed>) = 1 [pid 6182] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6179] <... futex resumed>) = 0 [pid 6186] <... mprotect resumed>) = 0 [pid 6185] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6189 attached ./strace-static-x86_64: Process 6188 attached [pid 6187] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6185] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6184] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6182] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6179] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] set_robust_list(0x7fbea9ec99e0, 24 [pid 6187] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... clone resumed>, parent_tid=[6189], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6189 [pid 6184] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... set_robust_list resumed>) = 0 [pid 6187] <... futex resumed>) = 1 [pid 6184] <... futex resumed>) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6180] <... futex resumed>) = 0 [pid 6189] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] sync( [pid 6181] <... futex resumed>) = 0 [pid 6180] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] set_robust_list(0x5555561505e0, 24 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] <... futex resumed>) = 0 [pid 6185] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6183] <... futex resumed>) = 0 [pid 6182] <... sync resumed>) = 0 [pid 6181] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] mkdir("./file0", 000 [pid 6188] <... set_robust_list resumed>) = 0 [pid 6187] write(5, NULL, 0 [pid 6186] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... futex resumed>) = 0 [pid 6183] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 1 [pid 6189] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6187] <... write resumed>) = 0 [pid 6185] <... futex resumed>) = 1 [pid 6184] write(5, NULL, 0 [pid 6182] <... futex resumed>) = 1 [pid 6181] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 6189] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... prctl resumed>) = 0 [pid 6187] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] <... write resumed>) = 0 [pid 6182] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] exit_group(0 [pid 6179] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = 1 [pid 6188] setpgid(0, 0 [pid 6187] <... futex resumed>) = 1 [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = ? [pid 6180] <... exit_group resumed>) = ? [pid 6179] <... futex resumed>) = 0 [pid 6189] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] <... setpgid resumed>) = 0 [pid 6187] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] write(5, NULL, 0 [pid 6184] <... futex resumed>) = 1 [pid 6183] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] +++ exited with 0 +++ [pid 6181] <... futex resumed>) = 0 [pid 6180] +++ exited with 0 +++ [pid 6179] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] <... futex resumed>) = 0 [pid 6185] <... write resumed>) = 0 [pid 6184] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... futex resumed>) = 0 [pid 6181] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6189] pipe2( [pid 6188] <... openat resumed>) = 3 [pid 6187] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6186] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 0 [pid 6189] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6188] write(3, "1000", 4 [pid 6187] <... write resumed>) = 176 [pid 6185] <... futex resumed>) = 1 [pid 6184] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6181] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] <... futex resumed>) = 0 [pid 6189] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... write resumed>) = 4 [pid 6187] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] <... write resumed>) = 176 [pid 6179] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = 1 [pid 6188] close(3 [pid 6187] <... futex resumed>) = 1 [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6189] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] <... close resumed>) = 0 [pid 6187] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6184] <... futex resumed>) = 1 [pid 6183] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6179] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... futex resumed>) = 0 [pid 6181] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] dup(4 [pid 6188] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] mount(NULL, NULL, NULL, 0, NULL [pid 6186] <... futex resumed>) = 0 [pid 6185] <... write resumed>) = 176 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 0 [pid 6189] <... dup resumed>) = 5 [pid 6188] <... futex resumed>) = 0 [pid 6187] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6186] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] mount(NULL, NULL, NULL, 0, NULL [pid 6181] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6190 ./strace-static-x86_64: Process 6190 attached [pid 6189] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6187] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] <... futex resumed>) = 1 [pid 6184] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6179] <... futex resumed>) = 0 [pid 6189] <... futex resumed>) = 0 [pid 6188] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6187] <... futex resumed>) = 1 [pid 6186] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = 0 [pid 6179] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] set_robust_list(0x5555561505e0, 24 [pid 6189] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6188] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6187] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... futex resumed>) = 1 [pid 6183] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 6190] <... set_robust_list resumed>) = 0 [pid 6189] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6188] <... mprotect resumed>) = 0 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] mount(NULL, NULL, NULL, 0, NULL [pid 6184] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... futex resumed>) = 0 [pid 6181] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6187] sync( [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 0 [pid 6190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6189] <... futex resumed>) = 0 [pid 6187] <... sync resumed>) = 0 [pid 6186] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] sync( [pid 6181] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... prctl resumed>) = 0 [pid 6190] setpgid(0, 0 [pid 6189] write(5, NULL, 0 [pid 6188] <... clone resumed>, parent_tid=[6191], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6191 [pid 6187] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = 1 [pid 6184] <... sync resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 6190] <... setpgid resumed>) = 0 [pid 6189] <... write resumed>) = 0 [pid 6188] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = 1 [pid 6186] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = 0 [pid 6179] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6189] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... futex resumed>) = 0 [pid 6187] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... futex resumed>) = 1 [pid 6183] exit_group(0 [pid 6181] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 6190] <... openat resumed>) = 3 [pid 6189] <... futex resumed>) = 0 [pid 6188] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] <... futex resumed>) = ? [pid 6186] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] sync( [pid 6184] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... exit_group resumed>) = ? [pid 6181] exit_group(0 [pid 6179] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6191 attached [pid 6190] write(3, "1000", 4 [pid 6189] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6187] +++ exited with 0 +++ [pid 6186] <... futex resumed>) = 0 [pid 6185] <... sync resumed>) = 0 [pid 6184] <... futex resumed>) = ? [pid 6183] +++ exited with 0 +++ [pid 6181] <... exit_group resumed>) = ? [pid 6191] set_robust_list(0x7fbea9ec99e0, 24 [pid 6190] <... write resumed>) = 4 [pid 6189] <... write resumed>) = 176 [pid 6186] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] +++ exited with 0 +++ [pid 6181] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6191] <... set_robust_list resumed>) = 0 [pid 6190] close(3 [pid 6189] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] <... futex resumed>) = 1 [pid 6179] <... futex resumed>) = 0 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6191] mkdir("./file0", 000 [pid 6190] <... close resumed>) = 0 [pid 6189] <... futex resumed>) = 0 [pid 6186] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] exit_group(0 [pid 5032] <... restart_syscall resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6181, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6191] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6190] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] mount(NULL, NULL, NULL, 0, NULL [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = ? [pid 6179] <... exit_group resumed>) = ? [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6191] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... futex resumed>) = 0 [pid 6189] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6186] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] +++ exited with 0 +++ [pid 6191] <... futex resumed>) = 1 [pid 6189] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] <... futex resumed>) = 0 [pid 6189] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] +++ exited with 0 +++ [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6188] <... futex resumed>) = 0 [pid 5025] <... restart_syscall resumed>) = 0 [pid 6188] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6191] <... futex resumed>) = 0 [pid 6188] <... futex resumed>) = 1 [pid 6186] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] pipe2([3, 4], 0) = 0 [pid 6191] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6191] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 1 [pid 6189] sync( [pid 6188] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6189] <... sync resumed>) = 0 [pid 6186] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6192 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6190] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6189] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6189] <... futex resumed>) = 0 [pid 6189] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6192 attached [pid 6192] set_robust_list(0x5555561505e0, 24) = 0 [pid 6190] <... mprotect resumed>) = 0 [pid 6191] <... futex resumed>) = 0 [pid 6188] <... futex resumed>) = 1 [pid 6191] dup(4 [pid 6186] exit_group(0 [pid 6191] <... dup resumed>) = 5 [pid 6188] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6191] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6189] <... futex resumed>) = ? [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] <... exit_group resumed>) = ? [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6193 ./strace-static-x86_64: Process 6193 attached [pid 6192] <... prctl resumed>) = 0 [pid 6189] +++ exited with 0 +++ [pid 6193] set_robust_list(0x5555561505e0, 24 [pid 6192] setpgid(0, 0 [pid 6191] <... futex resumed>) = 0 [pid 6193] <... set_robust_list resumed>) = 0 [pid 6192] <... setpgid resumed>) = 0 [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6193] <... prctl resumed>) = 0 [pid 6192] <... openat resumed>) = 3 [pid 6186] +++ exited with 0 +++ [pid 6191] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] setpgid(0, 0 [pid 6192] write(3, "1000", 4 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] <... clone resumed>, parent_tid=[6195], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6195 [pid 6188] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6194 ./strace-static-x86_64: Process 6194 attached [pid 6193] <... setpgid resumed>) = 0 [pid 6192] <... write resumed>) = 4 [pid 6191] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6190] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6195 attached [pid 6194] set_robust_list(0x5555561505e0, 24 [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6192] close(3 [pid 6194] <... set_robust_list resumed>) = 0 [pid 6193] <... openat resumed>) = 3 [pid 6192] <... close resumed>) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6188] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6193] write(3, "1000", 4 [pid 6192] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... restart_syscall resumed>) = 0 [pid 6194] <... prctl resumed>) = 0 [pid 6193] <... write resumed>) = 4 [pid 6192] <... futex resumed>) = 0 [pid 6195] set_robust_list(0x7fbea9ec99e0, 24 [pid 6194] setpgid(0, 0 [pid 6193] close(3 [pid 6192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6195] <... set_robust_list resumed>) = 0 [pid 6194] <... setpgid resumed>) = 0 [pid 6193] <... close resumed>) = 0 [pid 6192] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6191] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6195] mkdir("./file0", 000 [pid 6194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6193] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6191] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6194] <... openat resumed>) = 3 [pid 6193] <... futex resumed>) = 0 [pid 6192] <... mprotect resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6188] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6194] write(3, "1000", 4 [pid 6193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6192] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6194] <... write resumed>) = 4 [pid 6193] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6194] close(3 [pid 6193] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6192] <... clone resumed>, parent_tid=[6196], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6196 [pid 6188] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] write(5, NULL, 0 [pid 6195] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6197 attached [pid 6194] <... close resumed>) = 0 [pid 6193] <... mprotect resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = 1 [pid 6191] <... write resumed>) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6188] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6197 [pid 6195] pipe2( [pid 6194] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6192] <... futex resumed>) = 0 [pid 6191] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] set_robust_list(0x5555561505e0, 24 [pid 6195] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6194] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] <... set_robust_list resumed>) = 0 [pid 6195] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6193] <... clone resumed>, parent_tid=[6198], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6198 [pid 6191] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6195] <... futex resumed>) = 0 [pid 6194] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6193] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6196 attached [pid 6197] <... prctl resumed>) = 0 [pid 6195] dup(4 [pid 6194] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6193] <... futex resumed>) = 0 [pid 6191] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6190] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6198 attached [pid 6197] setpgid(0, 0 [pid 6196] set_robust_list(0x7fbea9ec99e0, 24 [pid 6195] <... dup resumed>) = 5 [pid 6194] <... mprotect resumed>) = 0 [pid 6193] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... write resumed>) = 176 [pid 6190] <... futex resumed>) = 0 [pid 6198] set_robust_list(0x7fbea9ec99e0, 24 [pid 6197] <... setpgid resumed>) = 0 [pid 6196] <... set_robust_list resumed>) = 0 [pid 6195] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6191] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... set_robust_list resumed>) = 0 [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6196] mkdir("./file0", 000 [pid 6195] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6199 attached [pid 6198] mkdir("./file0", 000 [pid 6197] <... openat resumed>) = 3 [pid 6196] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6195] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] <... clone resumed>, parent_tid=[6199], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6199 [pid 6191] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6197] write(3, "1000", 4 [pid 6196] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] <... futex resumed>) = 0 [pid 6188] <... futex resumed>) = 0 [pid 6199] set_robust_list(0x7fbea9ec99e0, 24 [pid 6198] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... write resumed>) = 4 [pid 6196] <... futex resumed>) = 1 [pid 6195] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6194] <... futex resumed>) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6191] mount(NULL, NULL, NULL, 0, NULL [pid 6190] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... futex resumed>) = 1 [pid 6197] close(3 [pid 6196] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6198] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] pipe2( [pid 6193] <... futex resumed>) = 0 [pid 6197] <... close resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... set_robust_list resumed>) = 0 [pid 6198] pipe2( [pid 6197] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6193] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... futex resumed>) = 1 [pid 6188] <... futex resumed>) = 0 [pid 6199] mkdir("./file0", 000 [pid 6198] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6196] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6191] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6196] <... futex resumed>) = 1 [pid 6195] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 1 [pid 6197] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6196] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] <... futex resumed>) = 1 [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] sync( [pid 6190] <... futex resumed>) = 0 [pid 6188] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] dup(4 [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... sync resumed>) = 0 [pid 6190] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] dup(4 [pid 6197] <... mprotect resumed>) = 0 [pid 6196] <... dup resumed>) = 5 [pid 6195] write(5, NULL, 0 [pid 6193] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... futex resumed>) = 0 [pid 6198] <... dup resumed>) = 5 [pid 6197] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6196] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... write resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6190] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] <... futex resumed>) = 0 [pid 6198] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 1 [pid 6192] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 1 [pid 6196] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6188] exit_group(0./strace-static-x86_64: Process 6200 attached [pid 6199] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6198] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] <... clone resumed>, parent_tid=[6200], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6200 [pid 6196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] <... futex resumed>) = 1 [pid 6193] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = ? [pid 6190] <... futex resumed>) = 0 [pid 6188] <... exit_group resumed>) = ? [pid 6200] set_robust_list(0x7fbea9ec99e0, 24 [pid 6199] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6195] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] +++ exited with 0 +++ [pid 6190] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... set_robust_list resumed>) = 0 [pid 6199] <... futex resumed>) = 1 [pid 6198] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6197] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] <... futex resumed>) = 0 [pid 6193] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... futex resumed>) = 0 [pid 6188] +++ exited with 0 +++ [pid 6199] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6194] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6188, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] <... write resumed>) = 176 [pid 6199] pipe2( [pid 6195] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = 0 [pid 6199] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6195] <... futex resumed>) = 1 [pid 6194] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... futex resumed>) = 0 [pid 6199] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6194] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... futex resumed>) = 0 [pid 6199] dup(4 [pid 6198] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6195] mount(NULL, NULL, NULL, 0, NULL [pid 6194] <... futex resumed>) = 0 [pid 6190] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] mkdir("./file0", 000 [pid 6199] <... dup resumed>) = 5 [pid 6198] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 1 [pid 6195] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6194] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6200] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6199] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = 1 [pid 6196] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6201 attached [pid 6200] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = 0 [pid 6198] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] <... futex resumed>) = 1 [pid 6194] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6201] set_robust_list(0x5555561505e0, 24 [pid 6200] <... futex resumed>) = 1 [pid 6199] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] <... futex resumed>) = 0 [pid 6196] write(5, NULL, 0 [pid 6195] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6201 [pid 6201] <... set_robust_list resumed>) = 0 [pid 6200] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6198] write(5, NULL, 0 [pid 6197] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... write resumed>) = 0 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... futex resumed>) = 0 [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... write resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6196] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] sync( [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... prctl resumed>) = 0 [pid 6200] pipe2( [pid 6199] <... futex resumed>) = 0 [pid 6198] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... futex resumed>) = 1 [pid 6195] <... sync resumed>) = 0 [pid 6194] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6201] setpgid(0, 0 [pid 6200] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6199] write(5, NULL, 0 [pid 6198] <... futex resumed>) = 1 [pid 6196] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... setpgid resumed>) = 0 [pid 6200] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... write resumed>) = 0 [pid 6198] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] <... futex resumed>) = 1 [pid 6194] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6200] <... futex resumed>) = 1 [pid 6199] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] <... futex resumed>) = 0 [pid 6196] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6195] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] exit_group(0 [pid 6201] <... openat resumed>) = 3 [pid 6200] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] <... futex resumed>) = 0 [pid 6198] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6197] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... write resumed>) = 176 [pid 6195] <... futex resumed>) = ? [pid 6194] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... exit_group resumed>) = ? [pid 6201] write(3, "1000", 4 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6198] <... write resumed>) = 176 [pid 6197] <... futex resumed>) = 0 [pid 6196] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] +++ exited with 0 +++ [pid 6194] <... futex resumed>) = 0 [pid 6190] +++ exited with 0 +++ [pid 6194] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... futex resumed>) = 1 [pid 6192] <... futex resumed>) = 0 [pid 6200] dup(4 [pid 6199] <... write resumed>) = 176 [pid 6198] <... futex resumed>) = 1 [pid 6196] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6200] <... dup resumed>) = 5 [pid 6199] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6200] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] mount(NULL, NULL, NULL, 0, NULL [pid 6194] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... futex resumed>) = 1 [pid 6199] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] mount(NULL, NULL, NULL, 0, NULL [pid 6197] <... futex resumed>) = 0 [pid 6196] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6194] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6202 attached [pid 6201] <... write resumed>) = 4 [pid 6200] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6197] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6202 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] mount(NULL, NULL, NULL, 0, NULL [pid 6198] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = 1 [pid 6194] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] <... futex resumed>) = 0 [pid 6201] close(3 [pid 6200] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6199] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6198] <... futex resumed>) = 1 [pid 6197] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] set_robust_list(0x5555561505e0, 24 [pid 6201] <... close resumed>) = 0 [pid 6199] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6202] <... set_robust_list resumed>) = 0 [pid 6201] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6192] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] sync( [pid 6193] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 1 [pid 6194] <... futex resumed>) = 0 [pid 6202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6201] <... futex resumed>) = 0 [pid 6202] <... prctl resumed>) = 0 [pid 6201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6202] setpgid(0, 0 [pid 6201] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6202] <... setpgid resumed>) = 0 [pid 6201] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6201] <... mprotect resumed>) = 0 [pid 6202] <... openat resumed>) = 3 [pid 6201] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6199] sync( [pid 6198] sync( [pid 6194] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] write(3, "1000", 4 [pid 6194] <... futex resumed>) = 0 [pid 6202] <... write resumed>) = 4 [pid 6201] <... clone resumed>, parent_tid=[6203], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6203 [pid 6202] close(3 [pid 6201] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... close resumed>) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6194] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... sync resumed>) = 0 [pid 6198] <... sync resumed>) = 0 [pid 6196] <... sync resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6199] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbea9ea9000 [pid 6199] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 1 [pid 6196] <... futex resumed>) = 1 [pid 6194] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6202] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6199] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6192] exit_group(0 [pid 6202] <... mprotect resumed>) = 0 [pid 6196] <... futex resumed>) = ? [pid 6194] exit_group(0 [pid 6193] exit_group(0 [pid 6192] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6203 attached [pid 6202] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6196] +++ exited with 0 +++ [pid 6194] <... exit_group resumed>) = ? [pid 6193] <... exit_group resumed>) = ? [pid 6203] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6202] <... clone resumed>, parent_tid=[6204], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6204 [pid 6203] mkdir("./file0", 000 [pid 6202] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] +++ exited with 0 +++ [pid 6203] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6202] <... futex resumed>) = 0 [pid 6200] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6199] <... futex resumed>) = ? [pid 6198] <... futex resumed>) = ? [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6203] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6203] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 5032] <... restart_syscall resumed>) = 0 [pid 6203] pipe2( [pid 6201] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6203] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6204 attached [pid 6203] <... futex resumed>) = 0 [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] <... futex resumed>) = 1 [pid 6199] +++ exited with 0 +++ [pid 6198] +++ exited with 0 +++ [pid 6197] <... futex resumed>) = 0 [pid 6194] +++ exited with 0 +++ [pid 6193] +++ exited with 0 +++ [pid 6204] set_robust_list(0x7fbea9ec99e0, 24 [pid 6203] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6205 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6194, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6204] <... set_robust_list resumed>) = 0 [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] <... futex resumed>) = 0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6204] mkdir("./file0", 000 [pid 6203] dup(4 [pid 6201] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] write(5, NULL, 0 [pid 6197] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6205 attached [pid 6204] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6203] <... dup resumed>) = 5 [pid 6200] <... write resumed>) = 0 [pid 6204] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6204] <... futex resumed>) = 1 [pid 6203] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 1 [pid 6197] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6206 attached ./strace-static-x86_64: Process 6207 attached [pid 6205] set_robust_list(0x5555561505e0, 24 [pid 6204] pipe2( [pid 6203] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6197] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] set_robust_list(0x5555561505e0, 24 [pid 6205] <... set_robust_list resumed>) = 0 [pid 6204] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6202] <... futex resumed>) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6200] <... write resumed>) = 176 [pid 6197] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6207 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6206 [pid 6207] set_robust_list(0x5555561505e0, 24 [pid 6206] <... set_robust_list resumed>) = 0 [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6204] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6202] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] <... set_robust_list resumed>) = 0 [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6205] <... prctl resumed>) = 0 [pid 6204] <... futex resumed>) = 0 [pid 6203] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] <... futex resumed>) = 0 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... prctl resumed>) = 0 [pid 6205] setpgid(0, 0 [pid 6204] dup(4 [pid 6203] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] setpgid(0, 0 [pid 6205] <... setpgid resumed>) = 0 [pid 6204] <... dup resumed>) = 5 [pid 6203] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] <... futex resumed>) = 0 [pid 6206] <... setpgid resumed>) = 0 [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6204] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] mount(NULL, NULL, NULL, 0, NULL [pid 6197] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6205] <... openat resumed>) = 3 [pid 6204] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 0 [pid 6200] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6206] <... openat resumed>) = 3 [pid 6205] write(3, "1000", 4 [pid 6204] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] write(5, NULL, 0 [pid 6202] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... prctl resumed>) = 0 [pid 6206] write(3, "1000", 4 [pid 6205] <... write resumed>) = 4 [pid 6204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] <... write resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 1 [pid 6197] <... futex resumed>) = 0 [pid 6207] setpgid(0, 0 [pid 6206] <... write resumed>) = 4 [pid 6205] close(3 [pid 6204] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6203] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... setpgid resumed>) = 0 [pid 6206] close(3 [pid 6205] <... close resumed>) = 0 [pid 6203] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] <... futex resumed>) = 0 [pid 6205] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] sync( [pid 6205] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 0 [pid 6205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6203] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6201] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6203] <... write resumed>) = 176 [pid 6205] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6203] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... mprotect resumed>) = 0 [pid 6203] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6205] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6203] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 0 [pid 6205] <... clone resumed>, parent_tid=[6208], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6208 [pid 6203] mount(NULL, NULL, NULL, 0, NULL [pid 6201] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... close resumed>) = 0 [pid 6205] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6200] <... sync resumed>) = 0 [pid 6206] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6203] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6203] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 1 [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6203] sync( [pid 6206] <... futex resumed>) = 0 [pid 6201] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] exit_group(0 [pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6204] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6203] <... sync resumed>) = 0 [pid 6200] <... futex resumed>) = ? [pid 6197] <... exit_group resumed>) = ? [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6206] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6203] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6208 attached ) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6208] set_robust_list(0x7fbea9ec99e0, 24 [pid 6203] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] exit_group(0 [pid 6208] <... set_robust_list resumed>) = 0 [pid 6203] <... futex resumed>) = ? [pid 6201] <... exit_group resumed>) = ? [pid 6208] mkdir("./file0", 000 [pid 6207] <... openat resumed>) = 3 [pid 6206] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6204] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] +++ exited with 0 +++ [pid 6201] +++ exited with 0 +++ [pid 6200] +++ exited with 0 +++ [pid 6197] +++ exited with 0 +++ [pid 6208] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6207] write(3, "1000", 4 [pid 6206] <... mprotect resumed>) = 0 [pid 6204] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6208] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... write resumed>) = 4 [pid 6206] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6204] write(5, NULL, 0 [pid 6202] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = 1 [pid 6207] close(3 [pid 6205] <... futex resumed>) = 0 [pid 6204] <... write resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6208] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] <... close resumed>) = 0 [pid 6206] <... clone resumed>, parent_tid=[6209], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6209 [pid 6205] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6210 attached [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6204] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6211 attached [pid 6208] pipe2( [pid 6207] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6205] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6202] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] set_robust_list(0x5555561505e0, 24 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6210 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6211 [pid 6210] <... set_robust_list resumed>) = 0 [pid 6208] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6206] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] <... write resumed>) = 176 [pid 6202] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6209 attached [pid 6208] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6204] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] set_robust_list(0x5555561505e0, 24 [pid 6210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6209] set_robust_list(0x7fbea9ec99e0, 24 [pid 6208] <... futex resumed>) = 1 [pid 6207] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6205] <... futex resumed>) = 0 [pid 6204] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] <... prctl resumed>) = 0 [pid 6209] <... set_robust_list resumed>) = 0 [pid 6208] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] <... mprotect resumed>) = 0 [pid 6205] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6202] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] setpgid(0, 0 [pid 6209] mkdir("./file0", 000 [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6205] <... futex resumed>) = 0 [pid 6204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6202] <... futex resumed>) = 0 [pid 6210] <... setpgid resumed>) = 0 [pid 6209] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6211] <... set_robust_list resumed>) = 0 [pid 6208] dup(4 [pid 6205] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] mount(NULL, NULL, NULL, 0, NULL [pid 6202] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6209] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... dup resumed>) = 5 [pid 6207] <... clone resumed>, parent_tid=[6212], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6212 [pid 6204] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6209] <... futex resumed>) = 1 [pid 6208] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6210] <... openat resumed>) = 3 [pid 6204] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] write(3, "1000", 4 [pid 6209] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6206] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6204] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6212 attached [pid 6211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6210] <... write resumed>) = 4 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... futex resumed>) = 0 [pid 6205] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] sync( [pid 6202] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] set_robust_list(0x7fbea9ec99e0, 24 [pid 6211] <... prctl resumed>) = 0 [pid 6210] close(3 [pid 6209] pipe2( [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6212] <... set_robust_list resumed>) = 0 [pid 6211] setpgid(0, 0 [pid 6210] <... close resumed>) = 0 [pid 6209] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6208] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6205] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] <... sync resumed>) = 0 [pid 6202] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] mkdir("./file0", 000 [pid 6211] <... setpgid resumed>) = 0 [pid 6210] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6204] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6210] <... futex resumed>) = 0 [pid 6209] <... futex resumed>) = 1 [pid 6208] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6204] <... futex resumed>) = 0 [pid 6202] exit_group(0 [pid 6212] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... openat resumed>) = 3 [pid 6210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6209] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... futex resumed>) = 1 [pid 6206] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6202] <... exit_group resumed>) = ? [pid 6212] <... futex resumed>) = 1 [pid 6211] write(3, "1000", 4 [pid 6210] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6205] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] +++ exited with 0 +++ [pid 6212] pipe2( [pid 6211] <... write resumed>) = 4 [pid 6210] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6209] dup(4 [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... futex resumed>) = 0 [pid 6202] +++ exited with 0 +++ [pid 6212] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6211] close(3 [pid 6210] <... mprotect resumed>) = 0 [pid 6209] <... dup resumed>) = 5 [pid 6208] write(5, NULL, 0 [pid 6207] <... futex resumed>) = 0 [pid 6205] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6212] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... close resumed>) = 0 [pid 6210] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6209] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... write resumed>) = 0 [pid 6207] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... futex resumed>) = 0 [pid 6211] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = 1 [pid 6208] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6213 attached [pid 6212] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... futex resumed>) = 0 [pid 6210] <... clone resumed>, parent_tid=[6213], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6213 [pid 6209] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... futex resumed>) = 1 [pid 6207] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6213] set_robust_list(0x7fbea9ec99e0, 24 [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6210] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6205] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... set_robust_list resumed>) = 0 [pid 6212] dup(4 [pid 6211] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6210] <... futex resumed>) = 0 [pid 6209] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... futex resumed>) = 0 [pid 6213] mkdir("./file0", 000 [pid 6212] <... dup resumed>) = 5 [pid 6211] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6210] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6205] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6212] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... mprotect resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6213] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6213] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6214 [pid 6213] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... clone resumed>, parent_tid=[6215], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6215 [pid 6210] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... write resumed>) = 176 [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] <... futex resumed>) = 1 [pid 6211] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6208] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] pipe2( [pid 6212] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... futex resumed>) = 0 [pid 6210] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] <... futex resumed>) = 1 [pid 6207] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6213] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] <... futex resumed>) = 0 [pid 6208] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6213] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] <... futex resumed>) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6213] dup(4 [pid 6212] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6210] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... dup resumed>) = 5 [pid 6205] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6215 attached [pid 6213] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] mount(NULL, NULL, NULL, 0, NULL [pid 6215] set_robust_list(0x7fbea9ec99e0, 24 [pid 6213] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6215] <... set_robust_list resumed>) = 0 [pid 6213] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] mkdir("./file0", 000 [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] <... futex resumed>) = 0 [pid 6208] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6215] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6213] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6210] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6208] <... futex resumed>) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 1 [pid 6211] <... futex resumed>) = 0 [pid 6208] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6211] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] <... futex resumed>) = 0 [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6205] <... futex resumed>) = 0 [pid 6215] pipe2( [pid 6212] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6209] <... futex resumed>) = 1 [pid 6208] sync( [pid 6206] <... futex resumed>) = 0 [pid 6205] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6213] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6206] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 1 [pid 6212] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] <... futex resumed>) = 0 [pid 6209] write(5, NULL, 0 [pid 6208] <... sync resumed>) = 0 [pid 6207] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 1 [pid 6213] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] <... futex resumed>) = 0 [pid 6210] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... write resumed>) = 0 [pid 6208] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... futex resumed>) = 0 [pid 6206] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] write(5, NULL, 0 [pid 6211] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 0 [pid 6209] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = 1 [pid 6207] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6205] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] write(5, NULL, 0 [pid 6212] <... write resumed>) = 0 [pid 6211] <... futex resumed>) = 0 [pid 6210] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... futex resumed>) = 0 [pid 6208] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] exit_group(0 [pid 6215] dup(4 [pid 6213] <... write resumed>) = 0 [pid 6212] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6208] <... futex resumed>) = ? [pid 6206] <... futex resumed>) = 0 [pid 6205] <... exit_group resumed>) = ? [pid 6215] <... dup resumed>) = 5 [pid 6213] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 1 [pid 6209] <... write resumed>) = 176 [pid 6208] +++ exited with 0 +++ [pid 6207] <... futex resumed>) = 0 [pid 6206] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6207] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = 1 [pid 6213] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... futex resumed>) = 0 [pid 6210] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... futex resumed>) = 0 [pid 6205] +++ exited with 0 +++ [pid 6215] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6211] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 0 [pid 6209] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6205, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6212] <... write resumed>) = 176 [pid 6211] <... futex resumed>) = 0 [pid 6210] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... futex resumed>) = 1 [pid 6206] <... futex resumed>) = 0 [pid 6215] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6213] <... write resumed>) = 176 [pid 6212] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] mount(NULL, NULL, NULL, 0, NULL [pid 6206] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6214 attached [pid 6213] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6206] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6213] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] <... futex resumed>) = 1 [pid 6210] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] <... futex resumed>) = 0 [pid 6207] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] mount(NULL, NULL, NULL, 0, NULL [pid 6210] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] <... futex resumed>) = 0 [pid 6213] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6209] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] mount(NULL, NULL, NULL, 0, NULL [pid 6215] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6215] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6209] <... futex resumed>) = 1 [pid 6206] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6216 [pid 6215] <... futex resumed>) = 1 [pid 6214] set_robust_list(0x5555561505e0, 24 [pid 6213] <... futex resumed>) = 1 [pid 6212] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = 0 [pid 6210] <... futex resumed>) = 0 [pid 6209] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6216 attached [pid 6215] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] <... set_robust_list resumed>) = 0 [pid 6213] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] <... futex resumed>) = 1 [pid 6211] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 0 [pid 6216] set_robust_list(0x5555561505e0, 24 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... futex resumed>) = 0 [pid 6210] <... futex resumed>) = 0 [pid 6209] sync( [pid 6207] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... set_robust_list resumed>) = 0 [pid 6215] write(5, NULL, 0 [pid 6214] <... prctl resumed>) = 0 [pid 6213] sync( [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] <... futex resumed>) = 0 [pid 6216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6215] <... write resumed>) = 0 [pid 6214] setpgid(0, 0 [pid 6213] <... sync resumed>) = 0 [pid 6212] sync( [pid 6209] <... sync resumed>) = 0 [pid 6207] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... prctl resumed>) = 0 [pid 6215] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... setpgid resumed>) = 0 [pid 6213] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] setpgid(0, 0 [pid 6215] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 1 [pid 6212] <... sync resumed>) = 0 [pid 6211] <... futex resumed>) = 0 [pid 6210] <... futex resumed>) = 0 [pid 6209] <... futex resumed>) = 1 [pid 6206] <... futex resumed>) = 0 [pid 6216] <... setpgid resumed>) = 0 [pid 6215] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6213] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] exit_group(0 [pid 6209] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] exit_group(0 [pid 6216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] <... openat resumed>) = 3 [pid 6213] <... futex resumed>) = ? [pid 6212] <... futex resumed>) = 1 [pid 6211] <... futex resumed>) = 0 [pid 6210] <... exit_group resumed>) = ? [pid 6209] <... futex resumed>) = ? [pid 6207] <... futex resumed>) = 0 [pid 6206] <... exit_group resumed>) = ? [pid 6216] <... openat resumed>) = 3 [pid 6215] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6214] write(3, "1000", 4 [pid 6213] +++ exited with 0 +++ [pid 6212] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] +++ exited with 0 +++ [pid 6209] +++ exited with 0 +++ [pid 6207] exit_group(0 [pid 6206] +++ exited with 0 +++ [pid 6216] write(3, "1000", 4 [pid 6215] <... write resumed>) = 176 [pid 6214] <... write resumed>) = 4 [pid 6212] <... futex resumed>) = ? [pid 6207] <... exit_group resumed>) = ? [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6216] <... write resumed>) = 4 [pid 6215] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] close(3 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6216] close(3 [pid 6215] <... futex resumed>) = 1 [pid 6211] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6217 attached [pid 6216] <... close resumed>) = 0 [pid 6215] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] <... close resumed>) = 0 [pid 6212] +++ exited with 0 +++ [pid 6211] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] +++ exited with 0 +++ [pid 6216] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6207, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6217 [pid 6217] set_robust_list(0x5555561505e0, 24 [pid 6216] <... futex resumed>) = 0 [pid 6215] mount(NULL, NULL, NULL, 0, NULL [pid 6214] <... futex resumed>) = 0 [pid 6211] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6215] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6216] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6215] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6215] <... futex resumed>) = 1 [pid 6214] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6211] <... futex resumed>) = 0 [pid 6217] <... set_robust_list resumed>) = 0 [pid 6216] <... mprotect resumed>) = 0 [pid 6215] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6211] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] <... mprotect resumed>) = 0 [pid 6211] <... futex resumed>) = 0 [pid 6215] sync( [pid 6211] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... clone resumed>, parent_tid=[6218], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6218 [pid 6215] <... sync resumed>) = 0 [pid 6214] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6216] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 0 [pid 6215] <... futex resumed>) = 1 [pid 6211] <... futex resumed>) = 0 [pid 6216] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] exit_group(0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6214] <... clone resumed>, parent_tid=[6219], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6219 [pid 6217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6215] <... futex resumed>) = ? [pid 6211] <... exit_group resumed>) = ? [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6220 ./strace-static-x86_64: Process 6219 attached [pid 6217] <... prctl resumed>) = 0 [pid 6215] +++ exited with 0 +++ [pid 6214] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] +++ exited with 0 +++ [pid 6217] setpgid(0, 0 [pid 6214] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6221 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6220 attached [pid 6217] <... setpgid resumed>) = 0 [pid 6214] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] set_robust_list(0x5555561505e0, 24 [pid 6217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6220] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6218 attached [pid 6220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6217] <... openat resumed>) = 3 [pid 6219] set_robust_list(0x7fbea9ec99e0, 24./strace-static-x86_64: Process 6221 attached [pid 6220] <... prctl resumed>) = 0 [pid 6218] set_robust_list(0x7fbea9ec99e0, 24 [pid 6219] <... set_robust_list resumed>) = 0 [pid 6217] write(3, "1000", 4 [pid 6221] set_robust_list(0x5555561505e0, 24 [pid 6220] setpgid(0, 0 [pid 6219] mkdir("./file0", 000 [pid 6218] <... set_robust_list resumed>) = 0 [pid 6217] <... write resumed>) = 4 [pid 6221] <... set_robust_list resumed>) = 0 [pid 6220] <... setpgid resumed>) = 0 [pid 6219] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6218] mkdir("./file0", 000 [pid 6217] close(3 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6222 attached [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6219] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6217] <... close resumed>) = 0 [pid 6221] <... prctl resumed>) = 0 [pid 6220] <... openat resumed>) = 3 [pid 6219] <... futex resumed>) = 1 [pid 6218] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6222 [pid 6221] setpgid(0, 0 [pid 6220] write(3, "1000", 4 [pid 6219] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] <... futex resumed>) = 1 [pid 6217] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = 0 [pid 6214] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] set_robust_list(0x5555561505e0, 24 [pid 6221] <... setpgid resumed>) = 0 [pid 6220] <... write resumed>) = 4 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6216] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = 0 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6220] close(3 [pid 6219] pipe2( [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6216] <... futex resumed>) = 0 [pid 6214] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] <... openat resumed>) = 3 [pid 6220] <... close resumed>) = 0 [pid 6219] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6218] pipe2( [pid 6217] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6216] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6221] write(3, "1000", 4 [pid 6222] <... prctl resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6217] <... mprotect resumed>) = 0 [pid 6221] <... write resumed>) = 4 [pid 6220] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 1 [pid 6218] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6214] <... futex resumed>) = 0 [pid 6222] setpgid(0, 0 [pid 6221] close(3 [pid 6220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6219] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] <... futex resumed>) = 1 [pid 6216] <... futex resumed>) = 0 [pid 6214] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... setpgid resumed>) = 0 [pid 6221] <... close resumed>) = 0 [pid 6220] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6217] <... clone resumed>, parent_tid=[6223], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6223 [pid 6216] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = 0 [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6221] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6219] dup(4 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 0 [pid 6214] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6223 attached [pid 6222] <... openat resumed>) = 3 [pid 6221] <... futex resumed>) = 0 [pid 6220] <... mprotect resumed>) = 0 [pid 6219] <... dup resumed>) = 5 [pid 6218] dup(4 [pid 6217] <... futex resumed>) = 0 [pid 6216] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] set_robust_list(0x7fbea9ec99e0, 24 [pid 6222] write(3, "1000", 4 [pid 6221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6220] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6219] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... dup resumed>) = 5 [pid 6217] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] <... set_robust_list resumed>) = 0 [pid 6222] <... write resumed>) = 4 [pid 6221] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6219] <... futex resumed>) = 1 [pid 6218] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6224 attached [pid 6223] mkdir("./file0", 000 [pid 6222] close(3 [pid 6221] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6220] <... clone resumed>, parent_tid=[6224], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6224 [pid 6219] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] <... futex resumed>) = 1 [pid 6216] <... futex resumed>) = 0 [pid 6214] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6222] <... close resumed>) = 0 [pid 6221] <... mprotect resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = 0 [pid 6223] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6220] <... futex resumed>) = 0 [pid 6219] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 0 [pid 6214] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] set_robust_list(0x7fbea9ec99e0, 24./strace-static-x86_64: Process 6225 attached [pid 6223] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6217] <... futex resumed>) = 0 [pid 6216] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] set_robust_list(0x7fbea9ec99e0, 24 [pid 6224] <... set_robust_list resumed>) = 0 [pid 6223] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6221] <... clone resumed>, parent_tid=[6225], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6225 [pid 6219] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6218] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6217] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] mkdir("./file0", 000 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6221] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... futex resumed>) = 0 [pid 6224] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6223] pipe2( [pid 6222] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6221] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 1 [pid 6217] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... futex resumed>) = 0 [pid 6224] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6222] <... mprotect resumed>) = 0 [pid 6221] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... set_robust_list resumed>) = 0 [pid 6224] <... futex resumed>) = 1 [pid 6223] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6220] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 0 [pid 6224] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... futex resumed>) = 1 [pid 6220] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 1 [pid 6218] write(5, NULL, 0 [pid 6217] <... futex resumed>) = 0 [pid 6216] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... futex resumed>) = 0 [pid 6225] mkdir("./file0", 000 [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6223] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] <... clone resumed>, parent_tid=[6226], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6226 [pid 6220] <... futex resumed>) = 0 [pid 6219] write(5, NULL, 0 [pid 6218] <... write resumed>) = 0 [pid 6217] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] pipe2( [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... write resumed>) = 0 [pid 6218] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = 0 [pid 6224] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6223] dup(4 [pid 6222] <... futex resumed>) = 0 [pid 6219] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = 1 [pid 6217] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... futex resumed>) = 0 [pid 6214] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 6226 attached [pid 6224] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... dup resumed>) = 5 [pid 6222] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... futex resumed>) = 0 [pid 6218] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] set_robust_list(0x7fbea9ec99e0, 24 [pid 6225] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 1 [pid 6223] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 0 [pid 6219] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 0 [pid 6214] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... set_robust_list resumed>) = 0 [pid 6225] <... futex resumed>) = 1 [pid 6224] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... futex resumed>) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6217] <... futex resumed>) = 0 [pid 6216] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... futex resumed>) = 0 [pid 6226] mkdir("./file0", 000 [pid 6225] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6223] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 0 [pid 6219] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6218] <... write resumed>) = 176 [pid 6217] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] dup(4 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] <... futex resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... write resumed>) = 176 [pid 6218] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... futex resumed>) = 0 [pid 6226] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] pipe2( [pid 6224] <... dup resumed>) = 5 [pid 6223] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6221] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = 1 [pid 6217] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 1 [pid 6225] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6224] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6222] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 1 [pid 6218] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = 0 [pid 6226] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 1 [pid 6223] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 0 [pid 6219] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 0 [pid 6214] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] <... futex resumed>) = 1 [pid 6224] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] mount(NULL, NULL, NULL, 0, NULL [pid 6217] <... futex resumed>) = 0 [pid 6216] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... futex resumed>) = 0 [pid 6226] pipe2( [pid 6225] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6223] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 0 [pid 6219] mount(NULL, NULL, NULL, 0, NULL [pid 6218] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6217] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] <... futex resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6218] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... futex resumed>) = 0 [pid 6226] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] dup(4 [pid 6223] write(5, NULL, 0 [pid 6221] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = 1 [pid 6217] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 1 [pid 6225] <... dup resumed>) = 5 [pid 6223] <... write resumed>) = 0 [pid 6222] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 1 [pid 6218] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = 0 [pid 6226] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6223] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 0 [pid 6214] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] <... futex resumed>) = 1 [pid 6224] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] sync( [pid 6217] <... futex resumed>) = 0 [pid 6216] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... futex resumed>) = 0 [pid 6226] dup(4 [pid 6225] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] <... futex resumed>) = 1 [pid 6223] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 0 [pid 6219] sync( [pid 6218] <... sync resumed>) = 0 [pid 6217] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... dup resumed>) = 5 [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] <... futex resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... futex resumed>) = 0 [pid 6226] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6223] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6221] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] <... futex resumed>) = 0 [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] <... sync resumed>) = 0 [pid 6218] <... futex resumed>) = 1 [pid 6217] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 1 [pid 6223] <... write resumed>) = 176 [pid 6222] <... futex resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] exit_group(0 [pid 6226] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6223] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6217] <... futex resumed>) = 0 [pid 6216] <... exit_group resumed>) = ? [pid 6218] <... futex resumed>) = ? [pid 6226] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6223] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... futex resumed>) = 1 [pid 6217] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = 0 [pid 6226] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6225] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6224] write(5, NULL, 0 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] +++ exited with 0 +++ [pid 6217] <... futex resumed>) = 0 [pid 6216] +++ exited with 0 +++ [pid 6214] exit_group(0 [pid 6226] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... write resumed>) = 0 [pid 6223] mount(NULL, NULL, NULL, 0, NULL [pid 6217] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... exit_group resumed>) = ? [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6219] <... futex resumed>) = ? [pid 6226] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 1 [pid 6224] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6222] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6226] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6223] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6217] <... futex resumed>) = 0 [pid 6226] write(5, NULL, 0 [pid 6223] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] +++ exited with 0 +++ [pid 6214] +++ exited with 0 +++ [pid 6226] <... write resumed>) = 0 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 1 [pid 6220] <... futex resumed>) = 0 [pid 6217] <... futex resumed>) = 0 [pid 6226] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = 0 [pid 6224] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6223] sync( [pid 6221] <... futex resumed>) = 1 [pid 6220] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6227 attached [pid 6226] <... futex resumed>) = 1 [pid 6225] write(5, NULL, 0 [pid 6224] <... write resumed>) = 176 [pid 6223] <... sync resumed>) = 0 [pid 6222] <... futex resumed>) = 0 [pid 6221] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] <... futex resumed>) = 0 [pid 5027] restart_syscall(<... resuming interrupted clone ...> [pid 6226] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] <... write resumed>) = 0 [pid 6224] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6227 [pid 5027] <... restart_syscall resumed>) = 0 [pid 6227] set_robust_list(0x5555561505e0, 24 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] <... futex resumed>) = 0 [pid 6227] <... set_robust_list resumed>) = 0 [pid 6226] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6225] <... futex resumed>) = 1 [pid 6224] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] <... futex resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] exit_group(0 [pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6226] <... write resumed>) = 176 [pid 6225] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6223] <... futex resumed>) = ? [pid 6221] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 0 [pid 6217] <... exit_group resumed>) = ? [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6227] <... prctl resumed>) = 0 [pid 6226] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] mount(NULL, NULL, NULL, 0, NULL [pid 6223] +++ exited with 0 +++ [pid 6221] <... futex resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] +++ exited with 0 +++ [pid 6227] setpgid(0, 0 [pid 6226] <... futex resumed>) = 1 [pid 6225] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6224] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6222] <... futex resumed>) = 0 [pid 6221] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... setpgid resumed>) = 0 [pid 6226] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] <... write resumed>) = 176 [pid 6224] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6228 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6220] <... futex resumed>) = 0 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6226] mount(NULL, NULL, NULL, 0, NULL [pid 6225] <... futex resumed>) = 1 [pid 6224] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] <... futex resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6228 attached [pid 6227] <... openat resumed>) = 3 [pid 6226] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6225] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 0 [pid 6228] set_robust_list(0x5555561505e0, 24 [pid 6227] write(3, "1000", 4 [pid 6226] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] sync( [pid 6221] <... futex resumed>) = 0 [pid 6220] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... set_robust_list resumed>) = 0 [pid 6227] <... write resumed>) = 4 [pid 6226] <... futex resumed>) = 1 [pid 6225] mount(NULL, NULL, NULL, 0, NULL [pid 6222] <... futex resumed>) = 0 [pid 6221] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6227] close(3 [pid 6226] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6224] <... sync resumed>) = 0 [pid 6222] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... prctl resumed>) = 0 [pid 6227] <... close resumed>) = 0 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6228] setpgid(0, 0 [pid 6227] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] sync( [pid 6225] <... futex resumed>) = 1 [pid 6224] <... futex resumed>) = 1 [pid 6222] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] <... futex resumed>) = 0 [pid 6220] <... futex resumed>) = 0 [pid 6228] <... setpgid resumed>) = 0 [pid 6226] <... sync resumed>) = 0 [pid 6225] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6227] <... futex resumed>) = 0 [pid 6226] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] <... futex resumed>) = 0 [pid 6220] exit_group(0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6229 [pid 6228] <... openat resumed>) = 3 [pid 6227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6226] <... futex resumed>) = 1 [pid 6225] sync( [pid 6224] <... futex resumed>) = ? [pid 6222] <... futex resumed>) = 0 [pid 6221] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6229 attached [pid 6228] write(3, "1000", 4 [pid 6227] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6226] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] <... sync resumed>) = 0 [pid 6224] +++ exited with 0 +++ [pid 6222] exit_group(0 [pid 6229] set_robust_list(0x5555561505e0, 24 [pid 6228] <... write resumed>) = 4 [pid 6222] <... exit_group resumed>) = ? [pid 6229] <... set_robust_list resumed>) = 0 [pid 6228] close(3 [pid 6227] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6226] <... futex resumed>) = ? [pid 6225] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] +++ exited with 0 +++ [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6228] <... close resumed>) = 0 [pid 6227] <... mprotect resumed>) = 0 [pid 6229] <... prctl resumed>) = 0 [pid 6228] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] setpgid(0, 0 [pid 6228] <... futex resumed>) = 0 [pid 6229] <... setpgid resumed>) = 0 [pid 6228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6228] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6229] <... openat resumed>) = 3 [pid 6228] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6226] +++ exited with 0 +++ [pid 6225] <... futex resumed>) = 1 [pid 6222] +++ exited with 0 +++ [pid 6221] <... futex resumed>) = 0 [pid 6229] write(3, "1000", 4 [pid 6228] <... mprotect resumed>) = 0 [pid 6227] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6225] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] exit_group(0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6229] <... write resumed>) = 4 [pid 6228] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6225] <... futex resumed>) = ? [pid 6221] <... exit_group resumed>) = ? [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6231 attached [pid 6229] close(3 [pid 6227] <... clone resumed>, parent_tid=[6230], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6230 [pid 6225] +++ exited with 0 +++ [pid 6221] +++ exited with 0 +++ [pid 6229] <... close resumed>) = 0 [pid 6228] <... clone resumed>, parent_tid=[6231], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6231 [pid 6229] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6228] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6232 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6229] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6229] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6227] <... futex resumed>) = 0 [pid 6229] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6227] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... clone resumed>, parent_tid=[6234], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6234 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6233 [pid 6229] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6230 attached [pid 6229] <... futex resumed>) = 0 [pid 6230] set_robust_list(0x7fbea9ec99e0, 24 [pid 6229] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] <... set_robust_list resumed>) = 0 [pid 6230] mkdir("./file0", 000./strace-static-x86_64: Process 6233 attached ) = -1 EEXIST (File exists) [pid 6233] set_robust_list(0x5555561505e0, 24 [pid 6230] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6227] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6235 [pid 6227] <... futex resumed>) = 0 [pid 6227] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6234 attached [pid 6233] <... set_robust_list resumed>) = 0 [pid 6230] pipe2(./strace-static-x86_64: Process 6235 attached ./strace-static-x86_64: Process 6232 attached [pid 6234] set_robust_list(0x7fbea9ec99e0, 24 [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6231] set_robust_list(0x7fbea9ec99e0, 24 [pid 6230] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6234] <... set_robust_list resumed>) = 0 [pid 6233] <... prctl resumed>) = 0 [pid 6230] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] mkdir("./file0", 000 [pid 6233] setpgid(0, 0 [pid 6230] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6234] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6233] <... setpgid resumed>) = 0 [pid 6230] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6231] <... set_robust_list resumed>) = 0 [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 0 [pid 6235] set_robust_list(0x5555561505e0, 24 [pid 6234] <... futex resumed>) = 1 [pid 6233] <... openat resumed>) = 3 [pid 6230] dup(4 [pid 6229] <... futex resumed>) = 0 [pid 6227] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] write(3, "1000", 4 [pid 6231] mkdir("./file0", 000 [pid 6230] <... dup resumed>) = 5 [pid 6229] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] <... write resumed>) = 4 [pid 6230] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6234] pipe2( [pid 6233] close(3 [pid 6231] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6230] <... futex resumed>) = 1 [pid 6229] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... futex resumed>) = 0 [pid 6234] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6233] <... close resumed>) = 0 [pid 6230] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] <... set_robust_list resumed>) = 0 [pid 6234] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] set_robust_list(0x5555561505e0, 24 [pid 6231] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6234] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 6232] <... set_robust_list resumed>) = 0 [pid 6231] <... futex resumed>) = 1 [pid 6230] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = 0 [pid 6235] <... prctl resumed>) = 0 [pid 6234] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6231] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] setpgid(0, 0 [pid 6233] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6232] <... prctl resumed>) = 0 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6235] <... setpgid resumed>) = 0 [pid 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6232] setpgid(0, 0 [pid 6231] pipe2( [pid 6229] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6234] dup(4 [pid 6233] <... mprotect resumed>) = 0 [pid 6232] <... setpgid resumed>) = 0 [pid 6231] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6230] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6235] <... openat resumed>) = 3 [pid 6234] <... dup resumed>) = 5 [pid 6233] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6231] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] write(3, "1000", 4 [pid 6234] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6235] <... write resumed>) = 4 [pid 6234] <... futex resumed>) = 1 [pid 6233] <... clone resumed>, parent_tid=[6236], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6236 [pid 6232] <... openat resumed>) = 3 [pid 6231] <... futex resumed>) = 1 [pid 6230] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6227] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] close(3 [pid 6234] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] write(3, "1000", 4 [pid 6231] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... futex resumed>) = 0 [pid 6235] <... close resumed>) = 0 [pid 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] <... futex resumed>) = 0 [pid 6232] <... write resumed>) = 4 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] write(5, NULL, 0 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6227] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6233] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] close(3 [pid 6231] dup(4 [pid 6230] <... write resumed>) = 0 [pid 6229] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6236 attached [pid 6235] <... futex resumed>) = 0 [pid 6230] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6232] <... close resumed>) = 0 [pid 6231] <... dup resumed>) = 5 [pid 6230] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6232] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 0 [pid 6230] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6227] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] set_robust_list(0x7fbea9ec99e0, 24 [pid 6235] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6232] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = 1 [pid 6230] <... write resumed>) = 176 [pid 6228] <... futex resumed>) = 0 [pid 6236] <... set_robust_list resumed>) = 0 [pid 6235] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6234] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6231] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... mprotect resumed>) = 0 [pid 6232] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] <... futex resumed>) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = 0 [pid 6234] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6230] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 1 [pid 6232] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6231] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = 0 [pid 6230] mount(NULL, NULL, NULL, 0, NULL [pid 6229] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] <... mprotect resumed>) = 0 [pid 6230] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6229] <... futex resumed>) = 0 [pid 6232] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6230] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6230] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 0 [pid 6230] sync( [pid 6227] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] <... clone resumed>, parent_tid=[6237], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6237 ./strace-static-x86_64: Process 6237 attached [pid 6237] set_robust_list(0x7fbea9ec99e0, 24 [pid 6236] mkdir("./file0", 000 [pid 6235] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] write(5, NULL, 0 [pid 6232] <... clone resumed>, parent_tid=[6238], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6238 [pid 6230] <... sync resumed>) = 0 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6235] <... futex resumed>) = 0 [pid 6234] <... write resumed>) = 0 [pid 6232] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6231] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6237] mkdir("./file0", 000 [pid 6235] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... futex resumed>) = 0 [pid 6230] <... futex resumed>) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6231] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6238 attached [pid 6237] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6234] <... futex resumed>) = 1 [pid 6232] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] <... futex resumed>) = 0 [pid 6227] exit_group(0 [pid 6236] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6238] set_robust_list(0x7fbea9ec99e0, 24 [pid 6237] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] pipe2( [pid 6234] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] <... futex resumed>) = ? [pid 6229] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... exit_group resumed>) = ? [pid 6238] <... set_robust_list resumed>) = 0 [pid 6237] <... futex resumed>) = 1 [pid 6236] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6235] <... futex resumed>) = 0 [pid 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] +++ exited with 0 +++ [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6227] +++ exited with 0 +++ [pid 6238] mkdir("./file0", 000 [pid 6237] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6233] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] write(5, NULL, 0 [pid 6229] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6238] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] <... futex resumed>) = 0 [pid 6235] <... futex resumed>) = 0 [pid 6234] <... write resumed>) = 176 [pid 6233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6231] <... write resumed>) = 0 [pid 6238] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] pipe2( [pid 6236] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = 1 [pid 6237] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6234] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = 1 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6238] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] dup(4 [pid 6234] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] <... futex resumed>) = 1 [pid 6235] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6238] pipe2( [pid 6237] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6232] <... futex resumed>) = 0 [pid 6236] <... dup resumed>) = 5 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 0 [pid 6234] mount(NULL, NULL, NULL, 0, NULL [pid 6232] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6239 [pid 6238] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] dup(4 [pid 6236] <... futex resumed>) = 1 [pid 6235] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6233] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6231] <... write resumed>) = 176 ./strace-static-x86_64: Process 6239 attached [pid 6238] <... futex resumed>) = 0 [pid 6237] <... dup resumed>) = 5 [pid 6236] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] set_robust_list(0x5555561505e0, 24 [pid 6238] dup(4 [pid 6237] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6234] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = 1 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6239] <... set_robust_list resumed>) = 0 [pid 6238] <... dup resumed>) = 5 [pid 6237] <... futex resumed>) = 1 [pid 6236] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6235] <... futex resumed>) = 0 [pid 6234] sync( [pid 6233] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] mount(NULL, NULL, NULL, 0, NULL [pid 6229] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6238] <... futex resumed>) = 0 [pid 6237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] <... futex resumed>) = 0 [pid 6229] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6235] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... sync resumed>) = 0 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6231] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6237] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6236] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6234] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = 0 [pid 6237] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 1 [pid 6232] <... futex resumed>) = 1 [pid 6231] <... futex resumed>) = 1 [pid 6239] <... prctl resumed>) = 0 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6239] setpgid(0, 0 [pid 6238] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6237] <... futex resumed>) = 1 [pid 6236] <... futex resumed>) = 1 [pid 6235] <... futex resumed>) = 0 [pid 6234] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] <... futex resumed>) = 0 [pid 6232] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6229] exit_group(0 [pid 6228] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... setpgid resumed>) = 0 [pid 6238] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6237] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = ? [pid 6233] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] <... exit_group resumed>) = ? [pid 6228] <... futex resumed>) = 0 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6238] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] <... futex resumed>) = 0 [pid 6234] +++ exited with 0 +++ [pid 6233] <... futex resumed>) = 0 [pid 6231] sync( [pid 6229] +++ exited with 0 +++ [pid 6228] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] <... openat resumed>) = 3 [pid 6238] <... futex resumed>) = 1 [pid 6237] write(5, NULL, 0 [pid 6236] write(5, NULL, 0 [pid 6235] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] <... futex resumed>) = 0 [pid 6231] <... sync resumed>) = 0 [pid 6239] write(3, "1000", 4 [pid 6238] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... write resumed>) = 0 [pid 6236] <... write resumed>) = 0 [pid 6232] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6239] <... write resumed>) = 4 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = 1 [pid 6228] <... futex resumed>) = 0 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6239] close(3 [pid 6238] write(5, NULL, 0 [pid 6237] <... futex resumed>) = 1 [pid 6236] <... futex resumed>) = 1 [pid 6235] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6232] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] exit_group(0 [pid 5025] <... restart_syscall resumed>) = 0 [pid 6239] <... close resumed>) = 0 [pid 6238] <... write resumed>) = 0 [pid 6237] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... futex resumed>) = ? [pid 6228] <... exit_group resumed>) = ? [pid 6239] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6238] <... futex resumed>) = 1 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] <... futex resumed>) = 0 [pid 6237] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6233] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6238] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = 0 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] <... write resumed>) = 176 [pid 6236] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6235] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] <... futex resumed>) = 0 [pid 6231] +++ exited with 0 +++ [pid 6228] +++ exited with 0 +++ [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6238] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6237] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... write resumed>) = 176 [pid 6235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6232] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... write resumed>) = 176 [pid 6235] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6238] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = 0 [pid 6236] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6228, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6240 [pid 6239] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6238] <... futex resumed>) = 1 [pid 6237] mount(NULL, NULL, NULL, 0, NULL [pid 6236] <... futex resumed>) = 1 [pid 6235] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6239] <... mprotect resumed>) = 0 [pid 6238] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6236] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6240 attached [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] set_robust_list(0x5555561505e0, 24 [pid 6238] mount(NULL, NULL, NULL, 0, NULL [pid 6233] <... futex resumed>) = 0 [pid 6237] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... set_robust_list resumed>) = 0 [pid 6239] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6238] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6237] <... futex resumed>) = 1 [pid 6236] mount(NULL, NULL, NULL, 0, NULL [pid 6235] <... futex resumed>) = 0 [pid 6233] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6241 [pid 6240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6238] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6235] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6241 attached [pid 6240] <... prctl resumed>) = 0 [pid 6238] <... futex resumed>) = 0 [pid 6237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 0 [pid 6232] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] set_robust_list(0x5555561505e0, 24 [pid 6240] setpgid(0, 0 [pid 6239] <... clone resumed>, parent_tid=[6242], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6242 [pid 6238] sync( [pid 6237] sync( [pid 6236] <... futex resumed>) = 1 [pid 6235] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6241] <... set_robust_list resumed>) = 0 [pid 6240] <... setpgid resumed>) = 0 [pid 6238] <... sync resumed>) = 0 [pid 6233] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] sync( [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6239] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... sync resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] <... prctl resumed>) = 0 [pid 6240] <... openat resumed>) = 3 [pid 6239] <... futex resumed>) = 0 [pid 6238] <... futex resumed>) = 0 [pid 6237] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... sync resumed>) = 0 [pid 6233] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] exit_group(0 [pid 6241] setpgid(0, 0 [pid 6240] write(3, "1000", 4 [pid 6239] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] <... futex resumed>) = 1 [pid 6236] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 0 [pid 6232] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6242 attached [pid 6241] <... setpgid resumed>) = 0 [pid 6240] <... write resumed>) = 4 [pid 6238] +++ exited with 0 +++ [pid 6237] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] <... futex resumed>) = 1 [pid 6235] exit_group(0 [pid 6233] <... futex resumed>) = 0 [pid 6242] set_robust_list(0x7fbea9ec99e0, 24 [pid 6241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6240] close(3 [pid 6242] <... set_robust_list resumed>) = 0 [pid 6241] <... openat resumed>) = 3 [pid 6240] <... close resumed>) = 0 [pid 6242] mkdir("./file0", 000 [pid 6241] write(3, "1000", 4 [pid 6240] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] +++ exited with 0 +++ [pid 6242] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6241] <... write resumed>) = 4 [pid 6240] <... futex resumed>) = 0 [pid 6237] <... futex resumed>) = ? [pid 6236] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] <... exit_group resumed>) = ? [pid 6233] exit_group(0 [pid 6242] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] close(3 [pid 6240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6237] +++ exited with 0 +++ [pid 6242] <... futex resumed>) = 1 [pid 6241] <... close resumed>) = 0 [pid 6240] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6242] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6235] +++ exited with 0 +++ [pid 6233] <... exit_group resumed>) = ? [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6241] <... futex resumed>) = 0 [pid 6240] <... mprotect resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = ? [pid 6241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6240] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6239] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6241] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6241] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6240] <... clone resumed>, parent_tid=[6243], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6243 [pid 6241] <... mprotect resumed>) = 0 [pid 6240] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6240] <... futex resumed>) = 0 [pid 6236] +++ exited with 0 +++ [pid 6233] +++ exited with 0 +++ [pid 6240] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6235, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6241] <... clone resumed>, parent_tid=[6244], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6244 [pid 6241] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6241] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6244 attached [pid 6244] set_robust_list(0x7fbea9ec99e0, 24 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6245 [pid 6242] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 1 [pid 6242] pipe2([3, 4], 0) = 0 [pid 6242] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6242] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] <... set_robust_list resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6244] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6244] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = 0 [pid 6241] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6241] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] <... futex resumed>) = 1 [pid 6244] pipe2( [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6246 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6247 [pid 6239] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 1 [pid 6242] dup(4 [pid 6239] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] <... dup resumed>) = 5 [pid 6242] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6242] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] <... futex resumed>) = 0 [pid 6244] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6239] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6247 attached ./strace-static-x86_64: Process 6246 attached ./strace-static-x86_64: Process 6243 attached [pid 6244] <... futex resumed>) = 1 [pid 6242] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6241] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6245 attached [pid 6244] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] set_robust_list(0x5555561505e0, 24 [pid 6246] set_robust_list(0x5555561505e0, 24 [pid 6245] set_robust_list(0x5555561505e0, 24 [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] <... futex resumed>) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6245] <... set_robust_list resumed>) = 0 [pid 6244] dup(4 [pid 6242] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... set_robust_list resumed>) = 0 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6244] <... dup resumed>) = 5 [pid 6243] set_robust_list(0x7fbea9ec99e0, 24 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] <... futex resumed>) = 0 [pid 6245] <... prctl resumed>) = 0 [pid 6244] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] write(5, NULL, 0 [pid 6239] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] setpgid(0, 0 [pid 6244] <... futex resumed>) = 1 [pid 6242] <... write resumed>) = 0 [pid 6241] <... futex resumed>) = 0 [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6245] <... setpgid resumed>) = 0 [pid 6244] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] <... futex resumed>) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6246] <... prctl resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6247] <... prctl resumed>) = 0 [pid 6246] setpgid(0, 0 [pid 6245] <... openat resumed>) = 3 [pid 6244] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6243] <... set_robust_list resumed>) = 0 [pid 6242] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] setpgid(0, 0) = 0 [pid 6246] <... setpgid resumed>) = 0 [pid 6245] write(3, "1000", 4 [pid 6244] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6243] mkdir("./file0", 000 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] <... futex resumed>) = 0 [pid 6245] <... write resumed>) = 4 [pid 6244] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6242] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6239] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6245] close(3 [pid 6244] <... futex resumed>) = 1 [pid 6242] <... write resumed>) = 176 [pid 6241] <... futex resumed>) = 0 [pid 6247] <... openat resumed>) = 3 [pid 6246] <... openat resumed>) = 3 [pid 6245] <... close resumed>) = 0 [pid 6244] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6242] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] write(3, "1000", 4 [pid 6246] write(3, "1000", 4 [pid 6245] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6247] <... write resumed>) = 4 [pid 6246] <... write resumed>) = 4 [pid 6245] <... futex resumed>) = 0 [pid 6244] write(5, NULL, 0 [pid 6243] <... futex resumed>) = 1 [pid 6242] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... futex resumed>) = 0 [pid 6239] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] close(3 [pid 6246] close(3 [pid 6245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6244] <... write resumed>) = 0 [pid 6243] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = 0 [pid 6247] <... close resumed>) = 0 [pid 6246] <... close resumed>) = 0 [pid 6245] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6244] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] mount(NULL, NULL, NULL, 0, NULL [pid 6240] <... futex resumed>) = 0 [pid 6239] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6244] <... futex resumed>) = 1 [pid 6243] pipe2( [pid 6242] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6241] <... futex resumed>) = 0 [pid 6240] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6245] <... mprotect resumed>) = 0 [pid 6244] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6242] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6245] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6247] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6246] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6244] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6243] <... futex resumed>) = 1 [pid 6242] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... futex resumed>) = 0 [pid 6239] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6246] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6245] <... clone resumed>, parent_tid=[6248], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6248 [pid 6244] <... write resumed>) = 176 [pid 6243] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = 0 [pid 6247] <... mprotect resumed>) = 0 [pid 6246] <... mprotect resumed>) = 0 [pid 6245] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] sync( [pid 6240] <... futex resumed>) = 0 [pid 6239] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6246] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6245] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 1 [pid 6243] dup(4 [pid 6242] <... sync resumed>) = 0 [pid 6241] <... futex resumed>) = 0 [pid 6240] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] <... dup resumed>) = 5 [pid 6242] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... clone resumed>, parent_tid=[6249], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6249 [pid 6246] <... clone resumed>, parent_tid=[6250], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6250 [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6248 attached [pid 6247] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] mount(NULL, NULL, NULL, 0, NULL [pid 6243] <... futex resumed>) = 1 [pid 6242] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... futex resumed>) = 0 [pid 6239] exit_group(0 [pid 6248] set_robust_list(0x7fbea9ec99e0, 24 [pid 6247] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6244] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6243] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] <... futex resumed>) = ? [pid 6240] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6249 attached [pid 6248] <... set_robust_list resumed>) = 0 [pid 6247] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] +++ exited with 0 +++ [pid 6240] <... futex resumed>) = 0 [pid 6239] +++ exited with 0 +++ ./strace-static-x86_64: Process 6250 attached [pid 6249] set_robust_list(0x7fbea9ec99e0, 24 [pid 6248] mkdir("./file0", 000 [pid 6244] <... futex resumed>) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6250] set_robust_list(0x7fbea9ec99e0, 24 [pid 6248] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6244] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6241] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6250] <... set_robust_list resumed>) = 0 [pid 6249] <... set_robust_list resumed>) = 0 [pid 6248] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] <... futex resumed>) = 0 [pid 6250] mkdir("./file0", 000 [pid 6248] <... futex resumed>) = 1 [pid 6245] <... futex resumed>) = 0 [pid 6244] sync( [pid 6241] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6248] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] mkdir("./file0", 000 [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] <... futex resumed>) = 0 [pid 6244] <... sync resumed>) = 0 [pid 6250] <... futex resumed>) = 1 [pid 6248] pipe2( [pid 6246] <... futex resumed>) = 0 [pid 6245] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6243] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6250] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6246] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = 1 [pid 6241] <... futex resumed>) = 0 [pid 6243] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6244] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] <... futex resumed>) = 1 [pid 6249] <... futex resumed>) = 1 [pid 6241] exit_group(0 [pid 6240] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6250] pipe2( [pid 6249] pipe2( [pid 6248] <... futex resumed>) = 1 [pid 6247] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = ? [pid 6243] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] <... exit_group resumed>) = ? [pid 6240] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6249] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6248] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] <... futex resumed>) = 0 [pid 6245] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] +++ exited with 0 +++ [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] +++ exited with 0 +++ [pid 6240] <... futex resumed>) = 0 [pid 6250] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... futex resumed>) = 0 [pid 6243] write(5, NULL, 0 [pid 6240] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6251 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6251 attached [pid 6250] <... futex resumed>) = 1 [pid 6249] <... futex resumed>) = 0 [pid 6248] dup(4 [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] <... futex resumed>) = 0 [pid 6245] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... write resumed>) = 0 [pid 6251] set_robust_list(0x5555561505e0, 24 [pid 6250] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... dup resumed>) = 5 [pid 6247] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... set_robust_list resumed>) = 0 [pid 6250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = 0 [pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6250] dup(4 [pid 6249] dup(4 [pid 6248] <... futex resumed>) = 1 [pid 6247] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... futex resumed>) = 0 [pid 6243] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... prctl resumed>) = 0 [pid 6250] <... dup resumed>) = 5 [pid 6249] <... dup resumed>) = 5 [pid 6248] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... futex resumed>) = 0 [pid 6251] setpgid(0, 0 [pid 6250] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] <... futex resumed>) = 0 [pid 6243] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6240] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... setpgid resumed>) = 0 [pid 6250] <... futex resumed>) = 1 [pid 6249] <... futex resumed>) = 1 [pid 6248] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6247] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6245] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... write resumed>) = 176 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6250] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... openat resumed>) = 3 [pid 6250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6247] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6252 [pid 6251] write(3, "1000", 4 [pid 6250] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6249] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6247] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... write resumed>) = 4 [pid 6250] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6248] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... futex resumed>) = 0 [pid 6249] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6251] close(3 [pid 6250] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 1 [pid 6245] <... futex resumed>) = 0 [pid 6243] mount(NULL, NULL, NULL, 0, NULL [pid 6249] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... close resumed>) = 0 [pid 6250] <... futex resumed>) = 1 [pid 6248] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] <... futex resumed>) = 0 [pid 6245] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6247] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6252 attached [pid 6251] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] write(5, NULL, 0 [pid 6247] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6243] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] set_robust_list(0x5555561505e0, 24 [pid 6251] <... futex resumed>) = 0 [pid 6250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] <... write resumed>) = 0 [pid 6248] write(5, NULL, 0 [pid 6247] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6245] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = 0 [pid 6252] <... set_robust_list resumed>) = 0 [pid 6251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6250] write(5, NULL, 0 [pid 6249] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... write resumed>) = 0 [pid 6247] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6251] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6250] <... write resumed>) = 0 [pid 6249] <... futex resumed>) = 0 [pid 6248] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... futex resumed>) = 0 [pid 6252] <... prctl resumed>) = 0 [pid 6251] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6250] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... futex resumed>) = 1 [pid 6247] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6243] sync( [pid 6240] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] setpgid(0, 0 [pid 6251] <... mprotect resumed>) = 0 [pid 6250] <... futex resumed>) = 1 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6245] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... setpgid resumed>) = 0 [pid 6251] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6250] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = 0 [pid 6243] <... sync resumed>) = 0 [pid 6252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6253 attached [pid 6252] <... openat resumed>) = 3 [pid 6251] <... clone resumed>, parent_tid=[6253], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6253 [pid 6250] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6249] <... write resumed>) = 176 [pid 6248] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6246] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = 0 [pid 6252] write(3, "1000", 4 [pid 6251] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... write resumed>) = 176 [pid 6249] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... write resumed>) = 176 [pid 6246] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] exit_group(0 [pid 6252] <... write resumed>) = 4 [pid 6251] <... futex resumed>) = 0 [pid 6250] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 1 [pid 6248] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] <... futex resumed>) = ? [pid 6240] <... exit_group resumed>) = ? [pid 6253] set_robust_list(0x7fbea9ec99e0, 24 [pid 6252] close(3 [pid 6251] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... futex resumed>) = 0 [pid 6249] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... futex resumed>) = 1 [pid 6247] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6243] +++ exited with 0 +++ [pid 6252] <... close resumed>) = 0 [pid 6250] mount(NULL, NULL, NULL, 0, NULL [pid 6245] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6245] <... futex resumed>) = 0 [pid 6252] <... futex resumed>) = 0 [pid 6250] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6250] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6240] +++ exited with 0 +++ [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] mount(NULL, NULL, NULL, 0, NULL [pid 6246] <... futex resumed>) = 0 [pid 6252] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6250] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] mount(NULL, NULL, NULL, 0, NULL [pid 6248] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6247] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6252] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6249] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6248] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6252] <... mprotect resumed>) = 0 [pid 6249] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 1 [pid 6246] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6253] <... set_robust_list resumed>) = 0 [pid 6252] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6249] <... futex resumed>) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6250] <... futex resumed>) = 0 [pid 6248] sync( [pid 6246] <... futex resumed>) = 1 [pid 6245] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] sync( [pid 6249] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6253] mkdir("./file0", 000 [pid 6252] <... clone resumed>, parent_tid=[6254], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6254 [pid 6250] <... sync resumed>) = 0 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] <... sync resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6246] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6254 attached [pid 6253] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6252] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] sync( [pid 6248] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6252] <... futex resumed>) = 0 [pid 6250] <... futex resumed>) = 0 [pid 6245] exit_group(0 [pid 6252] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... exit_group resumed>) = ? [pid 6248] <... futex resumed>) = ? [pid 6246] exit_group(0 [pid 6249] <... sync resumed>) = 0 ./strace-static-x86_64: Process 6255 attached [pid 6255] set_robust_list(0x5555561505e0, 24) = 0 [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6248] +++ exited with 0 +++ [pid 6245] +++ exited with 0 +++ [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6253] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = ? [pid 6249] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... exit_group resumed>) = ? [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6255 [pid 6250] +++ exited with 0 +++ [pid 6249] <... futex resumed>) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6255] setpgid(0, 0) = 0 [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6246] +++ exited with 0 +++ [pid 6247] exit_group(0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6247] <... exit_group resumed>) = ? [pid 6255] write(3, "1000", 4) = 4 [pid 6255] close(3) = 0 [pid 6255] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbea9ea9000 [pid 6255] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6255] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6256], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6256 [pid 6255] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6255] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] +++ exited with 0 +++ [pid 6247] +++ exited with 0 +++ [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6253] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6256 attached [pid 6256] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6256] mkdir("./file0", 000 [pid 6251] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6256] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6256] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... futex resumed>) = 0 [pid 6255] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] <... futex resumed>) = 0 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6251] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] pipe2( [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6258 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6257 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6255] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6256] <... futex resumed>) = 1 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6256] pipe2([3, 4], 0) = 0 [pid 6256] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... futex resumed>) = 0 [pid 6255] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6255] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6259 [pid 6253] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6253] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] dup(4) = 5 [pid 6253] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 1 [pid 6251] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6256] dup(4) = 5 [pid 6256] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6256] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6255] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6257 attached ) = 0 ./strace-static-x86_64: Process 6258 attached [pid 6257] set_robust_list(0x5555561505e0, 24 [pid 6255] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6259 attached [pid 6258] set_robust_list(0x5555561505e0, 24 [pid 6254] set_robust_list(0x7fbea9ec99e0, 24 [pid 6253] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6259] set_robust_list(0x5555561505e0, 24 [pid 6258] <... set_robust_list resumed>) = 0 [pid 6257] <... set_robust_list resumed>) = 0 [pid 6254] <... set_robust_list resumed>) = 0 [pid 6253] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... set_robust_list resumed>) = 0 [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6256] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6254] mkdir("./file0", 000 [pid 6253] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6258] <... prctl resumed>) = 0 [pid 6257] <... prctl resumed>) = 0 [pid 6254] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6253] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... prctl resumed>) = 0 [pid 6258] setpgid(0, 0 [pid 6257] setpgid(0, 0 [pid 6256] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... futex resumed>) = 0 [pid 6259] setpgid(0, 0 [pid 6258] <... setpgid resumed>) = 0 [pid 6257] <... setpgid resumed>) = 0 [pid 6256] <... futex resumed>) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6254] <... futex resumed>) = 1 [pid 6253] write(5, NULL, 0 [pid 6252] <... futex resumed>) = 0 [pid 6251] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] <... setpgid resumed>) = 0 [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6256] write(5, NULL, 0 [pid 6255] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] <... write resumed>) = 0 [pid 6252] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6258] <... openat resumed>) = 3 [pid 6257] <... openat resumed>) = 3 [pid 6256] <... write resumed>) = 0 [pid 6255] <... futex resumed>) = 0 [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6253] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = 0 [pid 6258] write(3, "1000", 4 [pid 6257] write(3, "1000", 4 [pid 6256] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] pipe2( [pid 6253] <... futex resumed>) = 1 [pid 6252] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... futex resumed>) = 0 [pid 6259] <... openat resumed>) = 3 [pid 6258] <... write resumed>) = 4 [pid 6257] <... write resumed>) = 4 [pid 6256] <... futex resumed>) = 0 [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6254] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6253] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] close(3 [pid 6257] close(3 [pid 6256] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... futex resumed>) = 0 [pid 6259] write(3, "1000", 4) = 4 [pid 6258] <... close resumed>) = 0 [pid 6257] <... close resumed>) = 0 [pid 6256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] <... futex resumed>) = 0 [pid 6254] <... futex resumed>) = 1 [pid 6253] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6252] <... futex resumed>) = 0 [pid 6251] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] close(3 [pid 6258] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6255] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] <... write resumed>) = 176 [pid 6252] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... close resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = 0 [pid 6256] <... write resumed>) = 176 [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6253] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = 0 [pid 6259] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6256] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] dup(4 [pid 6253] <... futex resumed>) = 1 [pid 6252] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = 0 [pid 6258] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6257] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6256] <... futex resumed>) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6254] <... dup resumed>) = 5 [pid 6253] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6258] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6257] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6256] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... futex resumed>) = 0 [pid 6259] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6258] <... mprotect resumed>) = 0 [pid 6257] <... mprotect resumed>) = 0 [pid 6256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] <... futex resumed>) = 0 [pid 6254] <... futex resumed>) = 1 [pid 6253] mount(NULL, NULL, NULL, 0, NULL [pid 6252] <... futex resumed>) = 0 [pid 6251] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6258] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6257] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6256] mount(NULL, NULL, NULL, 0, NULL [pid 6255] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6252] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6260 attached [pid 6259] <... mprotect resumed>) = 0 [pid 6256] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6253] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6261 attached [pid 6259] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6258] <... clone resumed>, parent_tid=[6260], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6260 [pid 6257] <... clone resumed>, parent_tid=[6261], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6261 [pid 6256] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6253] <... futex resumed>) = 1 [pid 6252] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6262 attached [pid 6261] set_robust_list(0x7fbea9ec99e0, 24 [pid 6260] set_robust_list(0x7fbea9ec99e0, 24 [pid 6258] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6262] set_robust_list(0x7fbea9ec99e0, 24 [pid 6261] <... set_robust_list resumed>) = 0 [pid 6260] <... set_robust_list resumed>) = 0 [pid 6259] <... clone resumed>, parent_tid=[6262], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6262 [pid 6258] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = 0 [pid 6256] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6253] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] <... futex resumed>) = 0 [pid 6254] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] sync( [pid 6255] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] <... futex resumed>) = 1 [pid 6252] <... futex resumed>) = 0 [pid 6259] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... sync resumed>) = 0 [pid 6254] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] <... futex resumed>) = 0 [pid 6252] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... futex resumed>) = 0 [pid 6260] mkdir("./file0", 000 [pid 6259] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6253] sync( [pid 6252] <... futex resumed>) = 0 [pid 6251] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] <... set_robust_list resumed>) = 0 [pid 6260] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6256] <... futex resumed>) = 1 [pid 6255] <... futex resumed>) = 0 [pid 6254] write(5, NULL, 0 [pid 6252] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] mkdir("./file0", 000 [pid 6260] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] exit_group(0 [pid 6254] <... write resumed>) = 0 [pid 6253] <... sync resumed>) = 0 [pid 6262] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6256] <... futex resumed>) = ? [pid 6255] <... exit_group resumed>) = ? [pid 6254] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = 1 [pid 6258] <... futex resumed>) = 0 [pid 6262] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] mkdir("./file0", 000 [pid 6260] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] +++ exited with 0 +++ [pid 6255] +++ exited with 0 +++ [pid 6254] <... futex resumed>) = 1 [pid 6253] <... futex resumed>) = 1 [pid 6252] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = 0 [pid 6262] <... futex resumed>) = 1 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6254] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6252] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] exit_group(0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6262] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] pipe2( [pid 6259] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6253] <... futex resumed>) = ? [pid 6252] <... futex resumed>) = 0 [pid 6251] <... exit_group resumed>) = ? [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6259] <... futex resumed>) = 0 [pid 6254] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6253] +++ exited with 0 +++ [pid 6252] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] pipe2( [pid 6259] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] <... write resumed>) = 176 [pid 6262] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6254] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = 1 [pid 6252] <... futex resumed>) = 0 [pid 6262] <... futex resumed>) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6254] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6252] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] +++ exited with 0 +++ [pid 6262] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6252] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6260] <... futex resumed>) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6254] mount(NULL, NULL, NULL, 0, NULL [pid 6252] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] dup(4 [pid 6259] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6262] <... dup resumed>) = 5 [pid 6258] <... futex resumed>) = 0 [pid 6254] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] dup(4 [pid 6262] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... dup resumed>) = 5 [pid 6258] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] <... futex resumed>) = 1 [pid 6252] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6263 [pid 6262] <... futex resumed>) = 1 [pid 6261] <... futex resumed>) = 1 [pid 6260] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6257] <... futex resumed>) = 0 [pid 6254] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6252] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6263 attached [pid 6262] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6252] <... futex resumed>) = 0 [pid 6263] set_robust_list(0x5555561505e0, 24 [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] pipe2( [pid 6260] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6257] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] sync( [pid 6252] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6264 attached [pid 6263] <... set_robust_list resumed>) = 0 [pid 6262] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6261] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6260] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6259] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] <... futex resumed>) = 0 [pid 6254] <... sync resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6264 [pid 6264] set_robust_list(0x5555561505e0, 24 [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6261] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... set_robust_list resumed>) = 0 [pid 6263] <... prctl resumed>) = 0 [pid 6261] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6263] setpgid(0, 0 [pid 6261] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = 1 [pid 6252] <... futex resumed>) = 0 [pid 6264] <... prctl resumed>) = 0 [pid 6263] <... setpgid resumed>) = 0 [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6257] <... futex resumed>) = 0 [pid 6254] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6252] exit_group(0 [pid 6264] setpgid(0, 0 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6261] dup(4 [pid 6257] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] <... futex resumed>) = ? [pid 6252] <... exit_group resumed>) = ? [pid 6260] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6264] <... setpgid resumed>) = 0 [pid 6263] <... openat resumed>) = 3 [pid 6262] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6261] <... dup resumed>) = 5 [pid 6254] +++ exited with 0 +++ [pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6263] write(3, "1000", 4 [pid 6261] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... openat resumed>) = 3 [pid 6263] <... write resumed>) = 4 [pid 6262] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 1 [pid 6257] <... futex resumed>) = 0 [pid 6252] +++ exited with 0 +++ [pid 6264] write(3, "1000", 4 [pid 6263] close(3 [pid 6262] <... futex resumed>) = 1 [pid 6261] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6257] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... write resumed>) = 4 [pid 6263] <... close resumed>) = 0 [pid 6262] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] <... futex resumed>) = 1 [pid 6259] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = 0 [pid 6264] close(3 [pid 6263] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6260] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] <... futex resumed>) = 0 [pid 6258] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6252, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6264] <... close resumed>) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6262] write(5, NULL, 0 [pid 6264] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6264] <... futex resumed>) = 0 [pid 6263] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6262] <... write resumed>) = 0 [pid 6261] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6263] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6262] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] write(5, NULL, 0 [pid 6259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6263] <... mprotect resumed>) = 0 [pid 6262] <... futex resumed>) = 0 [pid 6261] <... futex resumed>) = 1 [pid 6260] <... write resumed>) = 0 [pid 6259] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6265 attached [pid 6264] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6263] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6262] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6261] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6257] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6265 [pid 6264] <... mprotect resumed>) = 0 [pid 6262] <... write resumed>) = 176 [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] <... futex resumed>) = 1 [pid 6259] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6266 attached [pid 6265] set_robust_list(0x5555561505e0, 24 [pid 6264] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6263] <... clone resumed>, parent_tid=[6266], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6266 [pid 6262] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] write(5, NULL, 0 [pid 6260] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6267 attached [pid 6266] set_robust_list(0x7fbea9ec99e0, 24 [pid 6265] <... set_robust_list resumed>) = 0 [pid 6263] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = 0 [pid 6261] <... write resumed>) = 0 [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = 0 [pid 6267] set_robust_list(0x7fbea9ec99e0, 24 [pid 6264] <... clone resumed>, parent_tid=[6267], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6267 [pid 6263] <... futex resumed>) = 0 [pid 6261] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6267] <... set_robust_list resumed>) = 0 [pid 6266] <... set_robust_list resumed>) = 0 [pid 6265] <... prctl resumed>) = 0 [pid 6264] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] mount(NULL, NULL, NULL, 0, NULL [pid 6261] <... futex resumed>) = 1 [pid 6260] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6259] <... futex resumed>) = 0 [pid 6258] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] <... futex resumed>) = 0 [pid 6266] mkdir("./file0", 000 [pid 6265] setpgid(0, 0 [pid 6264] <... futex resumed>) = 0 [pid 6262] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6261] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] <... write resumed>) = 176 [pid 6259] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] mkdir("./file0", 000 [pid 6266] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6265] <... setpgid resumed>) = 0 [pid 6264] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6257] <... futex resumed>) = 0 [pid 6266] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6262] <... futex resumed>) = 0 [pid 6261] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6260] <... futex resumed>) = 1 [pid 6259] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = 0 [pid 6257] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] <... futex resumed>) = 1 [pid 6265] <... openat resumed>) = 3 [pid 6263] <... futex resumed>) = 0 [pid 6262] sync( [pid 6261] <... write resumed>) = 176 [pid 6260] mount(NULL, NULL, NULL, 0, NULL [pid 6259] <... futex resumed>) = 0 [pid 6258] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6266] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6265] write(3, "1000", 4 [pid 6263] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6259] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] <... futex resumed>) = 0 [pid 6262] <... sync resumed>) = 0 [pid 6267] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6265] <... write resumed>) = 4 [pid 6263] <... futex resumed>) = 0 [pid 6262] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 1 [pid 6260] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 1 [pid 6266] pipe2( [pid 6265] close(3 [pid 6264] <... futex resumed>) = 0 [pid 6263] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] <... futex resumed>) = 1 [pid 6261] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6257] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6265] <... close resumed>) = 0 [pid 6264] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] exit_group(0 [pid 6258] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 0 [pid 6262] <... futex resumed>) = ? [pid 6261] mount(NULL, NULL, NULL, 0, NULL [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] <... exit_group resumed>) = ? [pid 6258] <... futex resumed>) = 0 [pid 6257] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6267] pipe2( [pid 6266] <... futex resumed>) = 1 [pid 6265] <... futex resumed>) = 0 [pid 6264] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... futex resumed>) = 0 [pid 6262] +++ exited with 0 +++ [pid 6261] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6260] sync( [pid 6259] +++ exited with 0 +++ [pid 6258] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6267] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6266] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6263] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... sync resumed>) = 0 [pid 6267] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6265] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6263] <... futex resumed>) = 0 [pid 6261] <... futex resumed>) = 1 [pid 6260] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 1 [pid 6266] dup(4 [pid 6265] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6264] <... futex resumed>) = 0 [pid 6263] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] <... futex resumed>) = 1 [pid 6258] <... futex resumed>) = 0 [pid 6257] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6267] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] <... dup resumed>) = 5 [pid 6265] <... mprotect resumed>) = 0 [pid 6264] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] exit_group(0 [pid 6257] <... futex resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6264] <... futex resumed>) = 0 [pid 6261] sync( [pid 6260] <... futex resumed>) = ? [pid 6258] <... exit_group resumed>) = ? [pid 6257] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6269 attached [pid 6267] dup(4 [pid 6266] <... futex resumed>) = 1 [pid 6264] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... futex resumed>) = 0 [pid 6261] <... sync resumed>) = 0 [pid 6260] +++ exited with 0 +++ [pid 6258] +++ exited with 0 +++ [pid 6267] <... dup resumed>) = 5 [pid 6266] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6265] <... clone resumed>, parent_tid=[6269], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6269 [pid 6263] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6268 [pid 6267] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6265] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = 0 [pid 6261] <... futex resumed>) = 1 [pid 6257] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6268 attached [pid 6269] set_robust_list(0x7fbea9ec99e0, 24 [pid 6267] <... futex resumed>) = 1 [pid 6266] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6265] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6263] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] exit_group(0 [pid 6269] <... set_robust_list resumed>) = 0 [pid 6267] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6265] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] <... futex resumed>) = ? [pid 6257] <... exit_group resumed>) = ? [pid 6268] set_robust_list(0x5555561505e0, 24 [pid 6267] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6266] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6263] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] +++ exited with 0 +++ [pid 6269] mkdir("./file0", 000 [pid 6268] <... set_robust_list resumed>) = 0 [pid 6267] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6266] write(5, NULL, 0 [pid 6264] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... futex resumed>) = 0 [pid 6257] +++ exited with 0 +++ [pid 6268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6267] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... write resumed>) = 0 [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6269] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6268] <... prctl resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6266] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] setpgid(0, 0 [pid 6267] write(5, NULL, 0 [pid 6266] <... futex resumed>) = 0 [pid 6268] <... setpgid resumed>) = 0 [pid 6267] <... write resumed>) = 0 [pid 6266] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] <... futex resumed>) = 0 [pid 6263] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6269] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6267] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... futex resumed>) = 0 [pid 6265] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6270 [pid 6269] <... futex resumed>) = 1 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6268] <... openat resumed>) = 3 [pid 6267] <... futex resumed>) = 0 [pid 6266] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6265] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] pipe2( [pid 5028] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6270 attached [pid 6269] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6268] write(3, "1000", 4 [pid 6267] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] <... write resumed>) = 176 [pid 6265] <... futex resumed>) = 0 [pid 6264] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] set_robust_list(0x5555561505e0, 24 [pid 6269] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... write resumed>) = 4 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... futex resumed>) = 0 [pid 6270] <... set_robust_list resumed>) = 0 [pid 6269] <... futex resumed>) = 0 [pid 6268] close(3 [pid 6267] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6266] <... futex resumed>) = 1 [pid 6265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6269] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] <... close resumed>) = 0 [pid 6267] <... write resumed>) = 176 [pid 6266] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6265] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... prctl resumed>) = 0 [pid 6268] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6271 attached [pid 6270] setpgid(0, 0 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 1 [pid 6266] mount(NULL, NULL, NULL, 0, NULL [pid 6265] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6270] <... setpgid resumed>) = 0 [pid 6269] dup(4 [pid 6268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6267] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6265] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6271 [pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6269] <... dup resumed>) = 5 [pid 6268] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] set_robust_list(0x5555561505e0, 24 [pid 6270] <... openat resumed>) = 3 [pid 6269] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6267] mount(NULL, NULL, NULL, 0, NULL [pid 6266] <... futex resumed>) = 0 [pid 6264] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6270] write(3, "1000", 4 [pid 6269] <... futex resumed>) = 1 [pid 6268] <... mprotect resumed>) = 0 [pid 6267] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6266] sync( [pid 6265] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6270] <... write resumed>) = 4 [pid 6269] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6267] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... sync resumed>) = 0 [pid 6265] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... prctl resumed>) = 0 [pid 6270] close(3 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6267] <... futex resumed>) = 1 [pid 6266] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] setpgid(0, 0 [pid 6270] <... close resumed>) = 0 [pid 6269] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6268] <... clone resumed>, parent_tid=[6272], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6272 [pid 6267] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] <... futex resumed>) = 0 [pid 6265] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] exit_group(0./strace-static-x86_64: Process 6272 attached [pid 6271] <... setpgid resumed>) = 0 [pid 6270] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] <... futex resumed>) = 0 [pid 6263] <... exit_group resumed>) = ? [pid 6270] <... futex resumed>) = 0 [pid 6268] <... futex resumed>) = 0 [pid 6267] sync( [pid 6266] +++ exited with 0 +++ [pid 6264] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6268] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6267] <... sync resumed>) = 0 [pid 6270] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6267] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] +++ exited with 0 +++ [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6270] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6267] <... futex resumed>) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6270] <... mprotect resumed>) = 0 [pid 6267] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] exit_group(0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6270] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6267] <... futex resumed>) = ? [pid 6264] <... exit_group resumed>) = ? [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6271] <... openat resumed>) = 3 [pid 6267] +++ exited with 0 +++ [pid 6264] +++ exited with 0 +++ [pid 5025] <... restart_syscall resumed>) = 0 [pid 6271] write(3, "1000", 4 [pid 6270] <... clone resumed>, parent_tid=[6273], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6273 [pid 6271] <... write resumed>) = 4 [pid 6270] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6264, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6271] close(3 [pid 6270] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6271] <... close resumed>) = 0 [pid 6270] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6271] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... restart_syscall resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6274 [pid 6271] <... futex resumed>) = 0 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6274 attached ./strace-static-x86_64: Process 6273 attached ) = 0x7fbea9ea9000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6271] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6273] set_robust_list(0x7fbea9ec99e0, 24 [pid 6274] set_robust_list(0x5555561505e0, 24 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6271] <... mprotect resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6275 [pid 6273] mkdir("./file0", 000 [pid 6271] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6274] <... set_robust_list resumed>) = 0 [pid 6273] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6273] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... prctl resumed>) = 0 [pid 6273] <... futex resumed>) = 1 [pid 6271] <... clone resumed>, parent_tid=[6276], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6276 [pid 6270] <... futex resumed>) = 0 [pid 6269] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6274] setpgid(0, 0 [pid 6273] pipe2( [pid 6271] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6275 attached [pid 6274] <... setpgid resumed>) = 0 [pid 6273] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6271] <... futex resumed>) = 0 [pid 6270] <... futex resumed>) = 0 [pid 6265] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 1 [pid 6275] set_robust_list(0x5555561505e0, 24 [pid 6274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6273] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] <... set_robust_list resumed>) = 0 [pid 6274] <... openat resumed>) = 3 [pid 6273] <... futex resumed>) = 0 [pid 6272] set_robust_list(0x7fbea9ec99e0, 24 [pid 6270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] write(5, NULL, 0 [pid 6265] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6274] write(3, "1000", 4 [pid 6273] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = 0 [pid 6269] <... write resumed>) = 0 [pid 6272] <... set_robust_list resumed>) = 0 [pid 6275] <... prctl resumed>) = 0 [pid 6274] <... write resumed>) = 4 [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6270] <... futex resumed>) = 0 [pid 6265] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6276 attached [pid 6275] setpgid(0, 0 [pid 6274] close(3 [pid 6273] dup(4 [pid 6272] mkdir("./file0", 000 [pid 6270] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] <... futex resumed>) = 0 [pid 6265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] set_robust_list(0x7fbea9ec99e0, 24 [pid 6275] <... setpgid resumed>) = 0 [pid 6274] <... close resumed>) = 0 [pid 6273] <... dup resumed>) = 5 [pid 6272] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6269] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6265] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... set_robust_list resumed>) = 0 [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6274] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6265] <... futex resumed>) = 0 [pid 6275] <... openat resumed>) = 3 [pid 6274] <... futex resumed>) = 0 [pid 6276] mkdir("./file0", 000 [pid 6273] <... futex resumed>) = 1 [pid 6272] <... futex resumed>) = 1 [pid 6270] <... futex resumed>) = 0 [pid 6269] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6268] <... futex resumed>) = 0 [pid 6265] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6275] write(3, "1000", 4 [pid 6274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6273] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... write resumed>) = 176 [pid 6268] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... write resumed>) = 4 [pid 6274] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6270] <... futex resumed>) = 0 [pid 6269] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = 0 [pid 6276] <... futex resumed>) = 1 [pid 6275] close(3 [pid 6274] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6273] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6272] pipe2( [pid 6271] <... futex resumed>) = 0 [pid 6270] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] <... futex resumed>) = 1 [pid 6268] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] <... futex resumed>) = 0 [pid 6276] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... close resumed>) = 0 [pid 6274] <... mprotect resumed>) = 0 [pid 6273] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6272] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6271] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6265] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6273] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6265] <... futex resumed>) = 0 [pid 6276] pipe2( [pid 6275] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = 1 [pid 6272] <... futex resumed>) = 1 [pid 6271] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... futex resumed>) = 0 [pid 6269] mount(NULL, NULL, NULL, 0, NULL [pid 6268] <... futex resumed>) = 0 [pid 6265] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6274] <... clone resumed>, parent_tid=[6277], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6277 [pid 6273] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6275] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6274] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] dup(4 [pid 6270] <... futex resumed>) = 0 [pid 6269] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6268] <... futex resumed>) = 0 [pid 6276] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6274] <... futex resumed>) = 0 [pid 6273] write(5, NULL, 0 [pid 6272] <... dup resumed>) = 5 [pid 6270] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... futex resumed>) = 1 [pid 6275] <... mprotect resumed>) = 0 [pid 6274] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... write resumed>) = 0 [pid 6272] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 1 [pid 6268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6265] <... futex resumed>) = 0 [pid 6276] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6273] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = 0 [pid 6271] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] <... futex resumed>) = 1 [pid 6272] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6271] <... futex resumed>) = 0 [pid 6270] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] <... futex resumed>) = 0 [pid 6265] <... futex resumed>) = 0 [pid 6276] dup(4 [pid 6275] <... clone resumed>, parent_tid=[6278], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6278 [pid 6273] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] sync( [pid 6268] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... dup resumed>) = 5 [pid 6275] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6270] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = 0 [pid 6273] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6270] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... write resumed>) = 176 [pid 6276] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... sync resumed>) = 0 [pid 6273] <... futex resumed>) = 1 [pid 6270] <... futex resumed>) = 0 [pid 6273] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6277 attached [pid 6276] <... futex resumed>) = 1 [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6271] <... futex resumed>) = 0 [pid 6270] <... futex resumed>) = 0 [pid 6269] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6278 attached [pid 6277] set_robust_list(0x7fbea9ec99e0, 24 [pid 6276] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] mount(NULL, NULL, NULL, 0, NULL [pid 6272] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] <... futex resumed>) = 1 [pid 6265] <... futex resumed>) = 0 [pid 6278] set_robust_list(0x7fbea9ec99e0, 24 [pid 6277] <... set_robust_list resumed>) = 0 [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6272] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6269] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] <... futex resumed>) = 0 [pid 6265] exit_group(0 [pid 6276] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6273] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] <... futex resumed>) = ? [pid 6268] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... exit_group resumed>) = ? [pid 6277] mkdir("./file0", 000 [pid 6278] <... set_robust_list resumed>) = 0 [pid 6273] <... futex resumed>) = 1 [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6270] <... futex resumed>) = 0 [pid 6269] +++ exited with 0 +++ [pid 6268] <... futex resumed>) = 0 [pid 6273] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] write(5, NULL, 0 [pid 6270] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] <... write resumed>) = 0 [pid 6270] <... futex resumed>) = 0 [pid 6273] sync( [pid 6272] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... sync resumed>) = 0 [pid 6272] <... futex resumed>) = 1 [pid 6268] <... futex resumed>) = 0 [pid 6265] +++ exited with 0 +++ [pid 6273] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 1 [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6270] <... futex resumed>) = 0 [pid 6268] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6265, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6278] mkdir("./file0", 000 [pid 6277] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6276] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6273] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6270] exit_group(0 [pid 6268] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6279 attached [pid 6278] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6277] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = ? [pid 6272] <... write resumed>) = 176 [pid 6270] <... exit_group resumed>) = ? [pid 6278] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = 1 [pid 6276] <... futex resumed>) = 1 [pid 6274] <... futex resumed>) = 0 [pid 6273] +++ exited with 0 +++ [pid 6272] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6270] +++ exited with 0 +++ [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6279 [pid 6279] set_robust_list(0x5555561505e0, 24 [pid 6278] <... futex resumed>) = 1 [pid 6277] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = 0 [pid 6274] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = 1 [pid 6271] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = 0 [pid 6278] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... futex resumed>) = 0 [pid 6272] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... futex resumed>) = 0 [pid 6268] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6270, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] pipe2( [pid 6276] write(5, NULL, 0 [pid 6275] <... futex resumed>) = 0 [pid 6274] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6278] pipe2( [pid 6277] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6276] <... write resumed>) = 0 [pid 6275] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] mount(NULL, NULL, NULL, 0, NULL [pid 6268] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... restart_syscall resumed>) = 0 [pid 6278] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6277] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6278] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = 1 [pid 6276] <... futex resumed>) = 1 [pid 6274] <... futex resumed>) = 0 [pid 6272] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6278] <... futex resumed>) = 1 [pid 6277] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = 0 [pid 6274] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = 1 [pid 6271] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6279] <... set_robust_list resumed>) = 0 [pid 6278] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... futex resumed>) = 0 [pid 6272] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... futex resumed>) = 0 [pid 6268] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6275] <... futex resumed>) = 0 [pid 6274] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... futex resumed>) = 0 [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] dup(4 [pid 6276] <... write resumed>) = 176 [pid 6275] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] sync( [pid 6268] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6280 [pid 6279] <... prctl resumed>) = 0 [pid 6278] dup(4 [pid 6277] <... dup resumed>) = 5 [pid 6276] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... sync resumed>) = 0 ./strace-static-x86_64: Process 6280 attached [pid 6279] setpgid(0, 0 [pid 6278] <... dup resumed>) = 5 [pid 6277] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = 1 [pid 6272] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6280] set_robust_list(0x5555561505e0, 24 [pid 6279] <... setpgid resumed>) = 0 [pid 6278] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = 1 [pid 6276] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] <... futex resumed>) = 0 [pid 6272] <... futex resumed>) = 1 [pid 6271] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = 0 [pid 6280] <... set_robust_list resumed>) = 0 [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6278] <... futex resumed>) = 1 [pid 6277] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] <... futex resumed>) = 0 [pid 6274] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... futex resumed>) = 0 [pid 6268] exit_group(0 [pid 6280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6279] <... openat resumed>) = 3 [pid 6278] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] mount(NULL, NULL, NULL, 0, NULL [pid 6275] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... futex resumed>) = 0 [pid 6272] <... futex resumed>) = ? [pid 6271] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... exit_group resumed>) = ? [pid 6280] <... prctl resumed>) = 0 [pid 6279] write(3, "1000", 4 [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6276] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6275] <... futex resumed>) = 0 [pid 6274] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] +++ exited with 0 +++ [pid 6268] +++ exited with 0 +++ [pid 6280] setpgid(0, 0 [pid 6279] <... write resumed>) = 4 [pid 6278] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6276] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... setpgid resumed>) = 0 [pid 6276] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6276] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6280] <... openat resumed>) = 3 [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] <... futex resumed>) = 0 [pid 6280] write(3, "1000", 4 [pid 6276] sync( [pid 6271] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... write resumed>) = 4 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6280] close(3) = 0 [pid 6279] close(3 [pid 6276] <... sync resumed>) = 0 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6280] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... close resumed>) = 0 [pid 6278] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6277] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6276] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = 0 [pid 6279] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6279] <... futex resumed>) = 0 [pid 6278] <... futex resumed>) = 1 [pid 6277] <... futex resumed>) = 1 [pid 6276] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = 0 [pid 6274] <... futex resumed>) = 0 [pid 6271] exit_group(0 [pid 6280] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6278] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] <... futex resumed>) = ? [pid 6275] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... exit_group resumed>) = ? [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6280] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6279] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] +++ exited with 0 +++ [pid 6275] <... futex resumed>) = 0 [pid 6274] <... futex resumed>) = 0 [pid 6271] +++ exited with 0 +++ [pid 6280] <... mprotect resumed>) = 0 [pid 6275] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6279] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6278] write(5, NULL, 0 [pid 6277] write(5, NULL, 0./strace-static-x86_64: Process 6282 attached [pid 6279] <... mprotect resumed>) = 0 [pid 6278] <... write resumed>) = 0 [pid 6277] <... write resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6281 [pid 6280] <... clone resumed>, parent_tid=[6282], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6282 [pid 6279] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6280] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6281 attached [pid 6280] <... futex resumed>) = 0 [pid 6281] set_robust_list(0x5555561505e0, 24 [pid 6280] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] <... futex resumed>) = 1 [pid 6274] <... futex resumed>) = 0 [pid 6281] <... set_robust_list resumed>) = 0 [pid 6274] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6278] <... futex resumed>) = 1 [pid 6277] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6275] <... futex resumed>) = 0 [pid 6279] <... clone resumed>, parent_tid=[6283], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6283 [pid 6274] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6284 attached [pid 6282] set_robust_list(0x7fbea9ec99e0, 24 [pid 6281] <... prctl resumed>) = 0 [pid 6279] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] <... write resumed>) = 176 [pid 6275] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6284 ./strace-static-x86_64: Process 6283 attached [pid 6281] setpgid(0, 0 [pid 6279] <... futex resumed>) = 0 [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] set_robust_list(0x7fbea9ec99e0, 24 [pid 6281] <... setpgid resumed>) = 0 [pid 6279] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6277] <... futex resumed>) = 0 [pid 6275] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... set_robust_list resumed>) = 0 [pid 6281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6278] <... write resumed>) = 176 [pid 6277] mount(NULL, NULL, NULL, 0, NULL [pid 6274] <... futex resumed>) = 0 [pid 6284] set_robust_list(0x5555561505e0, 24 [pid 6283] mkdir("./file0", 000 [pid 6282] <... set_robust_list resumed>) = 0 [pid 6281] <... openat resumed>) = 3 [pid 6278] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6274] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6282] mkdir("./file0", 000 [pid 6281] write(3, "1000", 4 [pid 6278] <... futex resumed>) = 1 [pid 6277] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6281] <... write resumed>) = 4 [pid 6278] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] <... futex resumed>) = 0 [pid 6275] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = 1 [pid 6282] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] close(3 [pid 6279] <... futex resumed>) = 0 [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] sync( [pid 6275] <... futex resumed>) = 0 [pid 6274] <... futex resumed>) = 0 [pid 6283] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] <... close resumed>) = 0 [pid 6280] <... futex resumed>) = 0 [pid 6279] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] mount(NULL, NULL, NULL, 0, NULL [pid 6275] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... set_robust_list resumed>) = 0 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] <... futex resumed>) = 1 [pid 6281] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 0 [pid 6278] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6277] <... sync resumed>) = 0 [pid 6283] pipe2( [pid 6282] pipe2( [pid 6281] <... futex resumed>) = 0 [pid 6280] <... futex resumed>) = 0 [pid 6279] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6283] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6282] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6280] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] <... futex resumed>) = 1 [pid 6277] <... futex resumed>) = 1 [pid 6275] <... futex resumed>) = 0 [pid 6274] <... futex resumed>) = 0 [pid 6284] <... prctl resumed>) = 0 [pid 6283] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6278] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] exit_group(0 [pid 6284] setpgid(0, 0 [pid 6283] <... futex resumed>) = 1 [pid 6282] <... futex resumed>) = 0 [pid 6281] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6280] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 0 [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] <... futex resumed>) = ? [pid 6275] <... futex resumed>) = 0 [pid 6274] <... exit_group resumed>) = ? [pid 6284] <... setpgid resumed>) = 0 [pid 6283] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] dup(4 [pid 6281] <... mprotect resumed>) = 0 [pid 6280] <... futex resumed>) = 0 [pid 6279] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] sync( [pid 6277] +++ exited with 0 +++ [pid 6275] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] +++ exited with 0 +++ [pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] <... dup resumed>) = 5 [pid 6281] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6280] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] <... futex resumed>) = 0 [pid 6283] dup(4 [pid 6282] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] <... sync resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6274, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6284] <... openat resumed>) = 3 [pid 6283] <... dup resumed>) = 5 [pid 6282] <... futex resumed>) = 1 [pid 6281] <... clone resumed>, parent_tid=[6285], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6285 [pid 6280] <... futex resumed>) = 0 [pid 6278] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6284] write(3, "1000", 4 [pid 6283] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... futex resumed>) = 1 [pid 6275] <... futex resumed>) = 0 [pid 5025] <... restart_syscall resumed>) = 0 [pid 6284] <... write resumed>) = 4 [pid 6283] <... futex resumed>) = 1 [pid 6282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6281] <... futex resumed>) = 0 [pid 6280] <... futex resumed>) = 0 [pid 6279] <... futex resumed>) = 0 [pid 6278] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] exit_group(0 [pid 6284] close(3 [pid 6283] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6281] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... futex resumed>) = ? [pid 6275] <... exit_group resumed>) = ? [pid 6284] <... close resumed>) = 0 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] <... futex resumed>) = 0 [pid 6283] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6279] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6285 attached [pid 6284] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6282] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6278] +++ exited with 0 +++ [pid 6275] +++ exited with 0 +++ [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6285] set_robust_list(0x7fbea9ec99e0, 24 [pid 6284] <... futex resumed>) = 0 [pid 6283] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6285] <... set_robust_list resumed>) = 0 [pid 6283] <... futex resumed>) = 1 [pid 6279] <... futex resumed>) = 0 [pid 6285] mkdir("./file0", 000 [pid 6283] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] <... futex resumed>) = 1 [pid 6280] <... futex resumed>) = 0 [pid 6279] <... futex resumed>) = 0 [pid 6285] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6283] write(5, NULL, 0 [pid 6282] write(5, NULL, 0 [pid 6280] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] <... futex resumed>) = 1 [pid 6284] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6283] <... write resumed>) = 0 [pid 6282] <... write resumed>) = 0 [pid 6281] <... futex resumed>) = 0 [pid 6280] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6286 ./strace-static-x86_64: Process 6286 attached [pid 6285] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] <... mprotect resumed>) = 0 [pid 6283] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] set_robust_list(0x5555561505e0, 24 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] <... futex resumed>) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] <... futex resumed>) = 0 [pid 6286] <... set_robust_list resumed>) = 0 [pid 6285] pipe2( [pid 6284] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6283] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] <... futex resumed>) = 0 [pid 6281] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6285] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6280] <... futex resumed>) = 0 [pid 6279] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6287 [pid 6286] <... prctl resumed>) = 0 [pid 6285] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... clone resumed>, parent_tid=[6288], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6288 [pid 6283] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6282] <... write resumed>) = 176 [pid 6280] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6287 attached [pid 6286] setpgid(0, 0 [pid 6285] <... futex resumed>) = 1 [pid 6284] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... write resumed>) = 176 [pid 6282] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... futex resumed>) = 0 [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6288 attached [pid 6287] set_robust_list(0x5555561505e0, 24 [pid 6286] <... setpgid resumed>) = 0 [pid 6285] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] <... futex resumed>) = 0 [pid 6283] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... futex resumed>) = 0 [pid 6281] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] set_robust_list(0x7fbea9ec99e0, 24 [pid 6287] <... set_robust_list resumed>) = 0 [pid 6286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] <... futex resumed>) = 1 [pid 6282] mount(NULL, NULL, NULL, 0, NULL [pid 6281] <... futex resumed>) = 0 [pid 6280] <... futex resumed>) = 0 [pid 6279] <... futex resumed>) = 0 [pid 6288] <... set_robust_list resumed>) = 0 [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6286] <... openat resumed>) = 3 [pid 6285] dup(4 [pid 6283] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6281] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] mkdir("./file0", 000 [pid 6287] <... prctl resumed>) = 0 [pid 6286] write(3, "1000", 4 [pid 6285] <... dup resumed>) = 5 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] <... futex resumed>) = 0 [pid 6288] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6287] setpgid(0, 0 [pid 6286] <... write resumed>) = 4 [pid 6285] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] mount(NULL, NULL, NULL, 0, NULL [pid 6282] <... futex resumed>) = 0 [pid 6280] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... setpgid resumed>) = 0 [pid 6286] close(3 [pid 6285] <... futex resumed>) = 1 [pid 6283] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6282] sync( [pid 6281] <... futex resumed>) = 0 [pid 6280] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = 1 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6286] <... close resumed>) = 0 [pid 6285] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] <... futex resumed>) = 0 [pid 6283] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6286] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = 1 [pid 6282] <... sync resumed>) = 0 [pid 6281] <... futex resumed>) = 0 [pid 6280] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... openat resumed>) = 3 [pid 6286] <... futex resumed>) = 0 [pid 6285] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6284] <... futex resumed>) = 0 [pid 6283] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] pipe2( [pid 6287] write(3, "1000", 4 [pid 6286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] <... futex resumed>) = 0 [pid 6288] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6287] <... write resumed>) = 4 [pid 6286] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6284] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] sync( [pid 6282] <... futex resumed>) = 0 [pid 6280] exit_group(0 [pid 6279] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] close(3 [pid 6286] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6285] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] <... sync resumed>) = 0 [pid 6280] <... exit_group resumed>) = ? [pid 6288] <... futex resumed>) = 0 [pid 6287] <... close resumed>) = 0 [pid 6286] <... mprotect resumed>) = 0 [pid 6285] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] +++ exited with 0 +++ [pid 6288] dup(4 [pid 6286] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6285] <... futex resumed>) = 1 [pid 6283] <... futex resumed>) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6279] <... futex resumed>) = 0 [pid 6288] <... dup resumed>) = 5 [pid 6285] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] +++ exited with 0 +++ [pid 6279] exit_group(0 [pid 6288] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... clone resumed>, parent_tid=[6289], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6289 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] <... futex resumed>) = 0 [pid 6283] <... futex resumed>) = ? [pid 6281] <... futex resumed>) = 0 [pid 6279] <... exit_group resumed>) = ? [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6280, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 6289 attached [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6286] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] write(5, NULL, 0 [pid 6284] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] +++ exited with 0 +++ [pid 6281] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] +++ exited with 0 +++ [pid 6288] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6286] <... futex resumed>) = 0 [pid 6285] <... write resumed>) = 0 [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6287] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6286] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = 0 [pid 6287] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6285] <... futex resumed>) = 1 [pid 6284] <... futex resumed>) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6288] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6287] <... mprotect resumed>) = 0 [pid 6285] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] set_robust_list(0x7fbea9ec99e0, 24 [pid 6288] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6287] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] <... futex resumed>) = 0 [pid 6288] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6281] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] <... set_robust_list resumed>) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6287] <... clone resumed>, parent_tid=[6290], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6290 [pid 6285] <... write resumed>) = 176 [pid 6284] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] mkdir("./file0", 000 [pid 6288] write(5, NULL, 0 [pid 6287] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6288] <... write resumed>) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = 1 [pid 6284] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] <... futex resumed>) = 0 [pid 6289] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6288] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6281] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6292 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6291 ./strace-static-x86_64: Process 6290 attached [pid 6289] <... futex resumed>) = 1 [pid 6288] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... futex resumed>) = 0 [pid 6290] set_robust_list(0x7fbea9ec99e0, 24 [pid 6289] pipe2( [pid 6288] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6286] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] mount(NULL, NULL, NULL, 0, NULL [pid 6284] <... futex resumed>) = 0 [pid 6281] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6292 attached [pid 6290] <... set_robust_list resumed>) = 0 [pid 6289] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6288] <... write resumed>) = 176 [pid 6286] <... futex resumed>) = 0 [pid 6285] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6284] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] set_robust_list(0x5555561505e0, 24 [pid 6290] mkdir("./file0", 000 [pid 6289] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6292] <... set_robust_list resumed>) = 0 [pid 6290] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6289] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6285] <... futex resumed>) = 1 [pid 6284] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6291 attached [pid 6292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6290] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6288] mount(NULL, NULL, NULL, 0, NULL [pid 6286] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] <... futex resumed>) = 0 [pid 6281] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... prctl resumed>) = 0 [pid 6291] set_robust_list(0x5555561505e0, 24 [pid 6290] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6288] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6287] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6284] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] <... futex resumed>) = 0 [pid 6292] setpgid(0, 0 [pid 6291] <... set_robust_list resumed>) = 0 [pid 6290] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] dup(4 [pid 6288] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] sync( [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6281] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] <... setpgid resumed>) = 0 [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] <... dup resumed>) = 5 [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6285] <... sync resumed>) = 0 [pid 6284] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6291] <... prctl resumed>) = 0 [pid 6290] pipe2( [pid 6289] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] sync( [pid 6287] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... futex resumed>) = 0 [pid 6292] <... openat resumed>) = 3 [pid 6291] setpgid(0, 0 [pid 6290] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6289] <... futex resumed>) = 1 [pid 6288] <... sync resumed>) = 0 [pid 6286] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = 1 [pid 6284] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] <... futex resumed>) = 0 [pid 6292] write(3, "1000", 4 [pid 6291] <... setpgid resumed>) = 0 [pid 6290] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6288] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6281] exit_group(0 [pid 6292] <... write resumed>) = 4 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6290] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = ? [pid 6284] exit_group(0 [pid 6281] <... exit_group resumed>) = ? [pid 6292] close(3 [pid 6291] <... openat resumed>) = 3 [pid 6290] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6287] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] +++ exited with 0 +++ [pid 6284] <... exit_group resumed>) = ? [pid 6281] +++ exited with 0 +++ [pid 6292] <... close resumed>) = 0 [pid 6291] write(3, "1000", 4 [pid 6290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6288] +++ exited with 0 +++ [pid 6287] <... futex resumed>) = 0 [pid 6290] dup(4 [pid 6287] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... dup resumed>) = 5 [pid 6290] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6290] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... futex resumed>) = 0 [pid 6284] +++ exited with 0 +++ [pid 6290] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6287] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... write resumed>) = 4 [pid 6290] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6289] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6292] <... futex resumed>) = 0 [pid 6291] close(3 [pid 6290] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6284, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6291] <... close resumed>) = 0 [pid 6290] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6292] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6290] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 0 [pid 6290] write(5, NULL, 0 [pid 6289] write(5, NULL, 0 [pid 6287] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6291] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... write resumed>) = 0 [pid 6289] <... write resumed>) = 0 [pid 6292] <... mprotect resumed>) = 0 [pid 6290] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6293 [pid 6291] <... futex resumed>) = 0 [pid 6292] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6290] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 0 [pid 6291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6290] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6292] <... clone resumed>, parent_tid=[6294], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6294 [pid 6291] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 0 [pid 6290] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6289] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6287] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... write resumed>) = 176 [pid 6289] <... write resumed>) = 176 [pid 6290] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6292] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6295 [pid 6292] <... futex resumed>) = 0 [pid 6291] <... mprotect resumed>) = 0 [pid 6290] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6294 attached ./strace-static-x86_64: Process 6293 attached [pid 6290] mount(NULL, NULL, NULL, 0, NULL [pid 6289] mount(NULL, NULL, NULL, 0, NULL [pid 6287] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] set_robust_list(0x7fbea9ec99e0, 24 [pid 6291] <... clone resumed>, parent_tid=[6296], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6296 [pid 6290] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6289] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6294] <... set_robust_list resumed>) = 0 [pid 6293] set_robust_list(0x5555561505e0, 24 [pid 6291] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6295 attached [pid 6294] mkdir("./file0", 000 [pid 6293] <... set_robust_list resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6290] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6296 attached [pid 6294] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6291] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6296] set_robust_list(0x7fbea9ec99e0, 24 [pid 6295] set_robust_list(0x5555561505e0, 24 [pid 6294] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 0 [pid 6293] <... prctl resumed>) = 0 [pid 6296] <... set_robust_list resumed>) = 0 [pid 6295] <... set_robust_list resumed>) = 0 [pid 6294] <... futex resumed>) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6290] sync( [pid 6289] sync( [pid 6287] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] setpgid(0, 0 [pid 6296] mkdir("./file0", 000 [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6294] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... sync resumed>) = 0 [pid 6289] <... sync resumed>) = 0 [pid 6293] <... setpgid resumed>) = 0 [pid 6296] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6295] <... prctl resumed>) = 0 [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6292] <... futex resumed>) = 0 [pid 6290] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] setpgid(0, 0 [pid 6294] pipe2( [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6292] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... futex resumed>) = 1 [pid 6289] <... futex resumed>) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 0 [pid 6296] <... futex resumed>) = 1 [pid 6295] <... setpgid resumed>) = 0 [pid 6294] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6293] <... openat resumed>) = 3 [pid 6291] <... futex resumed>) = 0 [pid 6290] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] exit_group(0 [pid 6286] exit_group(0 [pid 6296] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6294] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] write(3, "1000", 4 [pid 6291] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = ? [pid 6289] <... futex resumed>) = ? [pid 6287] <... exit_group resumed>) = ? [pid 6286] <... exit_group resumed>) = ? [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] <... openat resumed>) = 3 [pid 6294] <... futex resumed>) = 1 [pid 6293] <... write resumed>) = 4 [pid 6292] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6290] +++ exited with 0 +++ [pid 6289] +++ exited with 0 +++ [pid 6287] +++ exited with 0 +++ [pid 6286] +++ exited with 0 +++ [pid 6296] pipe2( [pid 6295] write(3, "1000", 4 [pid 6294] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] close(3 [pid 6292] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6296] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6295] <... write resumed>) = 4 [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... close resumed>) = 0 [pid 6292] <... futex resumed>) = 0 [pid 6296] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] close(3 [pid 6294] dup(4 [pid 6293] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... futex resumed>) = 1 [pid 6295] <... close resumed>) = 0 [pid 6294] <... dup resumed>) = 5 [pid 6293] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6296] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6291] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 1 [pid 6293] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6292] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6296] dup(4 [pid 6294] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... dup resumed>) = 5 [pid 6296] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6291] <... futex resumed>) = 0 [pid 6296] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6291] <... futex resumed>) = 0 [pid 6296] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6291] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6298 attached [pid 6296] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6293] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6292] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6297 [pid 6296] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6296] <... futex resumed>) = 1 [pid 6294] <... futex resumed>) = 0 [pid 6293] <... mprotect resumed>) = 0 [pid 6292] <... futex resumed>) = 1 [pid 6291] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6297 attached [pid 6296] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6294] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6293] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6292] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6298 [pid 6298] set_robust_list(0x5555561505e0, 24 [pid 6297] set_robust_list(0x5555561505e0, 24 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] <... mprotect resumed>) = 0 [pid 6294] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6291] <... futex resumed>) = 0 [pid 6297] <... set_robust_list resumed>) = 0 [pid 6296] write(5, NULL, 0 [pid 6295] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6294] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... clone resumed>, parent_tid=[6299], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6299 [pid 6298] <... set_robust_list resumed>) = 0 [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6296] <... write resumed>) = 0 [pid 6294] <... futex resumed>) = 1 [pid 6293] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... futex resumed>) = 0 [pid 6297] <... prctl resumed>) = 0 [pid 6296] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... clone resumed>, parent_tid=[6300], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6300 [pid 6294] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] <... futex resumed>) = 0 [pid 6292] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6299 attached [pid 6298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6297] setpgid(0, 0 [pid 6296] <... futex resumed>) = 1 [pid 6295] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6300 attached [pid 6299] set_robust_list(0x7fbea9ec99e0, 24 [pid 6298] <... prctl resumed>) = 0 [pid 6297] <... setpgid resumed>) = 0 [pid 6296] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] <... futex resumed>) = 0 [pid 6294] write(5, NULL, 0 [pid 6292] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... set_robust_list resumed>) = 0 [pid 6298] setpgid(0, 0 [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] <... write resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6300] set_robust_list(0x7fbea9ec99e0, 24 [pid 6299] mkdir("./file0", 000 [pid 6298] <... setpgid resumed>) = 0 [pid 6297] <... openat resumed>) = 3 [pid 6296] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6294] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... set_robust_list resumed>) = 0 [pid 6299] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6297] write(3, "1000", 4 [pid 6296] <... write resumed>) = 176 [pid 6294] <... futex resumed>) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6299] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... openat resumed>) = 3 [pid 6297] <... write resumed>) = 4 [pid 6296] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6300] mkdir("./file0", 000 [pid 6292] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 1 [pid 6298] write(3, "1000", 4 [pid 6297] close(3 [pid 6296] <... futex resumed>) = 1 [pid 6300] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... futex resumed>) = 0 [pid 6292] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6300] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] <... write resumed>) = 4 [pid 6297] <... close resumed>) = 0 [pid 6296] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6293] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = 1 [pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] close(3 [pid 6297] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] <... futex resumed>) = 0 [pid 6294] <... write resumed>) = 176 [pid 6293] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6300] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] pipe2( [pid 6298] <... close resumed>) = 0 [pid 6297] <... futex resumed>) = 0 [pid 6296] mount(NULL, NULL, NULL, 0, NULL [pid 6295] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6298] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6296] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6295] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6300] pipe2( [pid 6299] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... futex resumed>) = 0 [pid 6297] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6296] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6299] <... futex resumed>) = 1 [pid 6298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6297] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6296] <... futex resumed>) = 1 [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... futex resumed>) = 0 [pid 6292] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6300] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6297] <... mprotect resumed>) = 0 [pid 6296] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] mount(NULL, NULL, NULL, 0, NULL [pid 6293] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = 1 [pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6297] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] <... futex resumed>) = 0 [pid 6294] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6293] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6300] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] dup(4 [pid 6298] <... mprotect resumed>) = 0 [pid 6296] sync( [pid 6295] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] <... dup resumed>) = 5 [pid 6298] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6297] <... clone resumed>, parent_tid=[6301], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6301 [pid 6296] <... sync resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6300] dup(4 [pid 6299] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... dup resumed>) = 5 [pid 6299] <... futex resumed>) = 1 [pid 6298] <... clone resumed>, parent_tid=[6302], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6302 [pid 6297] <... futex resumed>) = 0 [pid 6296] <... futex resumed>) = 1 [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... futex resumed>) = 0 [pid 6292] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6302 attached [pid 6300] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] sync( [pid 6293] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] exit_group(0./strace-static-x86_64: Process 6301 attached [pid 6300] <... futex resumed>) = 1 [pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] <... futex resumed>) = 0 [pid 6296] <... futex resumed>) = ? [pid 6295] <... futex resumed>) = 0 [pid 6294] <... sync resumed>) = 0 [pid 6293] <... futex resumed>) = 0 [pid 6291] <... exit_group resumed>) = ? [pid 6302] set_robust_list(0x7fbea9ec99e0, 24 [pid 6301] set_robust_list(0x7fbea9ec99e0, 24 [pid 6300] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6298] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] +++ exited with 0 +++ [pid 6295] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] +++ exited with 0 +++ [pid 6302] <... set_robust_list resumed>) = 0 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6295] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 1 [pid 6292] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6302] mkdir("./file0", 000 [pid 6301] mkdir("./file0", 000 [pid 6300] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6299] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] exit_group(0 [pid 6302] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6301] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6302] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6298] <... futex resumed>) = 0 [pid 6302] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6299] <... futex resumed>) = 1 [pid 6298] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... futex resumed>) = ? [pid 6293] <... futex resumed>) = 0 [pid 6292] <... exit_group resumed>) = ? [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6300] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... futex resumed>) = 0 [pid 6294] +++ exited with 0 +++ [pid 6293] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] pipe2( [pid 6300] <... futex resumed>) = 1 [pid 6298] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 0 [pid 6302] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6300] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... futex resumed>) = 1 [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] write(5, NULL, 0 [pid 6297] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6292] +++ exited with 0 +++ [pid 6302] <... futex resumed>) = 1 [pid 6301] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6300] write(5, NULL, 0 [pid 6299] <... write resumed>) = 0 [pid 6298] <... futex resumed>) = 0 [pid 6297] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6300] <... write resumed>) = 0 [pid 6299] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6292, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6301] pipe2( [pid 6300] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 1 [pid 6298] <... futex resumed>) = 0 [pid 6297] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6304 attached ./strace-static-x86_64: Process 6303 attached [pid 6302] dup(4 [pid 6301] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6300] <... futex resumed>) = 1 [pid 6299] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] <... futex resumed>) = 0 [pid 6293] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... dup resumed>) = 5 [pid 6301] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6304 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6303 [pid 6304] set_robust_list(0x5555561505e0, 24 [pid 6303] set_robust_list(0x5555561505e0, 24 [pid 6302] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... futex resumed>) = 1 [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6297] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6293] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] <... set_robust_list resumed>) = 0 [pid 6302] <... futex resumed>) = 1 [pid 6301] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6300] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6299] <... write resumed>) = 176 [pid 6298] <... futex resumed>) = 0 [pid 6304] <... set_robust_list resumed>) = 0 [pid 6297] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6302] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6300] <... write resumed>) = 176 [pid 6299] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... futex resumed>) = 0 [pid 6303] <... prctl resumed>) = 0 [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6301] dup(4 [pid 6300] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 1 [pid 6298] <... futex resumed>) = 0 [pid 6297] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... futex resumed>) = 0 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6303] setpgid(0, 0 [pid 6302] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6301] <... dup resumed>) = 5 [pid 6300] <... futex resumed>) = 1 [pid 6299] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] <... futex resumed>) = 0 [pid 6293] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... prctl resumed>) = 0 [pid 6303] <... setpgid resumed>) = 0 [pid 6302] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6301] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6304] setpgid(0, 0 [pid 6303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6302] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... futex resumed>) = 1 [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] mount(NULL, NULL, NULL, 0, NULL [pid 6297] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6293] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... setpgid resumed>) = 0 [pid 6303] <... openat resumed>) = 3 [pid 6302] <... futex resumed>) = 1 [pid 6301] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6300] mount(NULL, NULL, NULL, 0, NULL [pid 6299] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6298] <... futex resumed>) = 0 [pid 6297] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6303] write(3, "1000", 4 [pid 6302] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6300] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6299] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... futex resumed>) = 0 [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6300] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... futex resumed>) = 0 [pid 6304] <... openat resumed>) = 3 [pid 6303] <... write resumed>) = 4 [pid 6302] write(5, NULL, 0 [pid 6301] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6300] <... futex resumed>) = 1 [pid 6299] <... futex resumed>) = 1 [pid 6298] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 0 [pid 6304] write(3, "1000", 4 [pid 6303] close(3 [pid 6302] <... write resumed>) = 0 [pid 6300] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 0 [pid 6304] <... write resumed>) = 4 [pid 6303] <... close resumed>) = 0 [pid 6302] <... futex resumed>) = 1 [pid 6300] sync( [pid 6299] sync( [pid 6298] <... futex resumed>) = 0 [pid 6295] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] close(3 [pid 6303] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6300] <... sync resumed>) = 0 [pid 6299] <... sync resumed>) = 0 [pid 6298] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... close resumed>) = 0 [pid 6303] <... futex resumed>) = 0 [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6301] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... futex resumed>) = 0 [pid 6304] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6302] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6301] <... futex resumed>) = 1 [pid 6300] <... futex resumed>) = 1 [pid 6299] <... futex resumed>) = 1 [pid 6298] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6303] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6302] <... write resumed>) = 176 [pid 6301] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6300] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] exit_group(0 [pid 6293] exit_group(0 [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6303] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6302] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6300] <... futex resumed>) = ? [pid 6299] <... futex resumed>) = ? [pid 6297] <... futex resumed>) = 0 [pid 6295] <... exit_group resumed>) = ? [pid 6293] <... exit_group resumed>) = ? [pid 6304] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6303] <... mprotect resumed>) = 0 [pid 6302] <... futex resumed>) = 1 [pid 6301] write(5, NULL, 0 [pid 6300] +++ exited with 0 +++ [pid 6299] +++ exited with 0 +++ [pid 6298] <... futex resumed>) = 0 [pid 6297] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] +++ exited with 0 +++ [pid 6302] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] <... futex resumed>) = 0 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6302] mount(NULL, NULL, NULL, 0, NULL [pid 6298] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] +++ exited with 0 +++ [pid 6304] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 5026] <... restart_syscall resumed>) = 0 [pid 6303] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6302] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6301] <... write resumed>) = 0 [pid 6304] <... mprotect resumed>) = 0 [pid 6302] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6293, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6304] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6303] <... clone resumed>, parent_tid=[6305], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6305 [pid 6302] <... futex resumed>) = 1 [pid 6301] <... futex resumed>) = 1 [pid 6298] <... futex resumed>) = 0 [pid 6297] <... futex resumed>) = 0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6307 attached ./strace-static-x86_64: Process 6306 attached [pid 6303] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6304] <... clone resumed>, parent_tid=[6306], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6306 [pid 6303] <... futex resumed>) = 0 [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] <... futex resumed>) = 0 [pid 6297] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6307 [pid 6306] set_robust_list(0x7fbea9ec99e0, 24 [pid 6304] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] sync( [pid 6301] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6298] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6305 attached [pid 6307] set_robust_list(0x5555561505e0, 24 [pid 6306] <... set_robust_list resumed>) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6302] <... sync resumed>) = 0 [pid 6301] <... write resumed>) = 176 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6306] mkdir("./file0", 000 [pid 6305] set_robust_list(0x7fbea9ec99e0, 24 [pid 6304] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... set_robust_list resumed>) = 0 [pid 6302] <... futex resumed>) = 1 [pid 6298] <... futex resumed>) = 0 [pid 6305] mkdir("./file0", 000 [pid 6302] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] exit_group(0 [pid 6306] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6305] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6302] <... futex resumed>) = ? [pid 6301] <... futex resumed>) = 1 [pid 6298] <... exit_group resumed>) = ? [pid 6297] <... futex resumed>) = 0 [pid 6307] <... set_robust_list resumed>) = 0 [pid 6306] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] +++ exited with 0 +++ [pid 6301] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] +++ exited with 0 +++ [pid 6297] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6308 ./strace-static-x86_64: Process 6308 attached [pid 6306] <... futex resumed>) = 1 [pid 6305] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = 0 [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] <... futex resumed>) = 0 [pid 6308] set_robust_list(0x5555561505e0, 24 [pid 6307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6306] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] mount(NULL, NULL, NULL, 0, NULL [pid 6297] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6308] <... set_robust_list resumed>) = 0 [pid 6307] <... prctl resumed>) = 0 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = 0 [pid 6301] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6307] setpgid(0, 0 [pid 6306] pipe2( [pid 6305] pipe2( [pid 6304] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... prctl resumed>) = 0 [pid 6305] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6308] setpgid(0, 0 [pid 6305] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6301] <... futex resumed>) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6306] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6307] <... setpgid resumed>) = 0 [pid 6308] <... setpgid resumed>) = 0 [pid 6306] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = 0 [pid 6303] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6309 [pid 6308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6306] <... futex resumed>) = 1 [pid 6305] dup(4 [pid 6304] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = 0 [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6309 attached [pid 6308] <... openat resumed>) = 3 [pid 6307] <... openat resumed>) = 3 [pid 6306] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... dup resumed>) = 5 [pid 6304] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] sync( [pid 6297] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] set_robust_list(0x5555561505e0, 24 [pid 6308] write(3, "1000", 4 [pid 6307] write(3, "1000", 4 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... set_robust_list resumed>) = 0 [pid 6308] <... write resumed>) = 4 [pid 6307] <... write resumed>) = 4 [pid 6306] dup(4 [pid 6305] <... futex resumed>) = 0 [pid 6304] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... sync resumed>) = 0 [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6308] close(3 [pid 6307] close(3 [pid 6306] <... dup resumed>) = 5 [pid 6305] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6303] <... futex resumed>) = 0 [pid 6301] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... prctl resumed>) = 0 [pid 6308] <... close resumed>) = 0 [pid 6307] <... close resumed>) = 0 [pid 6306] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6303] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] <... futex resumed>) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6309] setpgid(0, 0 [pid 6308] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... futex resumed>) = 1 [pid 6305] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6301] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] exit_group(0 [pid 6309] <... setpgid resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6306] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... futex resumed>) = 0 [pid 6304] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... futex resumed>) = ? [pid 6297] <... exit_group resumed>) = ? [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] write(5, NULL, 0 [pid 6304] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = 0 [pid 6301] +++ exited with 0 +++ [pid 6308] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6305] <... write resumed>) = 0 [pid 6308] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6305] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... mprotect resumed>) = 0 [pid 6305] <... futex resumed>) = 0 [pid 6297] +++ exited with 0 +++ [pid 6308] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6307] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6306] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6305] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6309] <... openat resumed>) = 3 [pid 6307] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6308] <... clone resumed>, parent_tid=[6310], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6310 [pid 5032] <... restart_syscall resumed>) = 0 [pid 6308] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] <... mprotect resumed>) = 0 [pid 6303] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6310 attached [pid 6309] write(3, "1000", 4 [pid 6307] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6303] <... futex resumed>) = 1 [pid 6305] <... futex resumed>) = 0 [pid 6310] set_robust_list(0x7fbea9ec99e0, 24 [pid 6309] <... write resumed>) = 4 [pid 6303] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] <... set_robust_list resumed>) = 0 [pid 6309] close(3 [pid 6307] <... clone resumed>, parent_tid=[6312], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6312 [pid 6306] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6305] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6311 ./strace-static-x86_64: Process 6312 attached ./strace-static-x86_64: Process 6311 attached [pid 6310] mkdir("./file0", 000 [pid 6309] <... close resumed>) = 0 [pid 6307] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... write resumed>) = 176 [pid 6311] set_robust_list(0x5555561505e0, 24 [pid 6310] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6312] set_robust_list(0x7fbea9ec99e0, 24 [pid 6309] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6305] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = 0 [pid 6311] <... set_robust_list resumed>) = 0 [pid 6310] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = 0 [pid 6307] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... futex resumed>) = 1 [pid 6304] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = 0 [pid 6312] <... set_robust_list resumed>) = 0 [pid 6311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6310] <... futex resumed>) = 1 [pid 6309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6308] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] <... futex resumed>) = 0 [pid 6303] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] mkdir("./file0", 000 [pid 6311] <... prctl resumed>) = 0 [pid 6310] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6308] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] write(5, NULL, 0 [pid 6305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] <... futex resumed>) = 0 [pid 6312] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6311] setpgid(0, 0 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6308] <... futex resumed>) = 0 [pid 6306] <... write resumed>) = 0 [pid 6305] mount(NULL, NULL, NULL, 0, NULL [pid 6303] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... setpgid resumed>) = 0 [pid 6310] pipe2( [pid 6309] <... mprotect resumed>) = 0 [pid 6308] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6312] <... futex resumed>) = 1 [pid 6311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6310] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6309] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6307] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6305] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6313 attached [pid 6312] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] <... openat resumed>) = 3 [pid 6310] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... futex resumed>) = 1 [pid 6304] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = 0 [pid 6313] set_robust_list(0x7fbea9ec99e0, 24 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] write(3, "1000", 4 [pid 6310] <... futex resumed>) = 1 [pid 6309] <... clone resumed>, parent_tid=[6313], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6313 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] <... futex resumed>) = 0 [pid 6303] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... set_robust_list resumed>) = 0 [pid 6312] pipe2( [pid 6311] <... write resumed>) = 4 [pid 6310] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] <... futex resumed>) = 0 [pid 6312] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6311] close(3 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6306] <... write resumed>) = 176 [pid 6305] sync( [pid 6303] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] mkdir("./file0", 000 [pid 6312] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... close resumed>) = 0 [pid 6310] dup(4 [pid 6309] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6312] <... futex resumed>) = 1 [pid 6311] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... dup resumed>) = 5 [pid 6307] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6305] <... sync resumed>) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6313] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] <... futex resumed>) = 0 [pid 6310] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... futex resumed>) = 1 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6310] <... futex resumed>) = 1 [pid 6309] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = 0 [pid 6313] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6312] dup(4 [pid 6311] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6310] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] mount(NULL, NULL, NULL, 0, NULL [pid 6305] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] exit_group(0 [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] <... dup resumed>) = 5 [pid 6311] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6306] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6305] <... futex resumed>) = ? [pid 6303] <... exit_group resumed>) = ? [pid 6313] pipe2( [pid 6312] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... mprotect resumed>) = 0 [pid 6310] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6309] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] +++ exited with 0 +++ [pid 6313] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6312] <... futex resumed>) = 1 [pid 6311] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6310] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6307] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6303] +++ exited with 0 +++ [pid 6313] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6314 attached [pid 6313] <... futex resumed>) = 1 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] <... clone resumed>, parent_tid=[6314], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6314 [pid 6310] <... futex resumed>) = 1 [pid 6309] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] <... futex resumed>) = 0 [pid 6314] set_robust_list(0x7fbea9ec99e0, 24 [pid 6313] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6312] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6311] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] sync( [pid 6304] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] <... set_robust_list resumed>) = 0 [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6311] <... futex resumed>) = 0 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6306] <... sync resumed>) = 0 [pid 6313] dup(4 [pid 6312] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] write(5, NULL, 0 [pid 6309] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... dup resumed>) = 5 [pid 6312] <... futex resumed>) = 1 [pid 6310] <... write resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6313] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6315 attached [pid 6314] mkdir("./file0", 000 [pid 6313] <... futex resumed>) = 1 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] <... futex resumed>) = 1 [pid 6309] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6304] exit_group(0 [pid 6314] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6313] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6312] write(5, NULL, 0 [pid 6310] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] <... futex resumed>) = ? [pid 6304] <... exit_group resumed>) = ? [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6315 [pid 6314] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] <... write resumed>) = 0 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6306] +++ exited with 0 +++ [pid 6312] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6309] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... futex resumed>) = 1 [pid 6310] <... write resumed>) = 176 [pid 6307] <... futex resumed>) = 0 [pid 6304] +++ exited with 0 +++ [pid 6313] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6312] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] <... futex resumed>) = 0 [pid 6310] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] <... futex resumed>) = 1 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = 1 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6312] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6310] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6308] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... write resumed>) = 176 [pid 6311] <... futex resumed>) = 0 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6308] <... futex resumed>) = 0 [pid 6315] set_robust_list(0x5555561505e0, 24 [pid 6314] pipe2( [pid 6312] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] mount(NULL, NULL, NULL, 0, NULL [pid 6308] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... set_robust_list resumed>) = 0 [pid 6314] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6312] <... futex resumed>) = 1 [pid 6310] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6307] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6314] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6312] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] <... futex resumed>) = 1 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6314] <... futex resumed>) = 1 [pid 6313] <... futex resumed>) = 1 [pid 6312] mount(NULL, NULL, NULL, 0, NULL [pid 6311] <... futex resumed>) = 0 [pid 6310] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] <... futex resumed>) = 0 [pid 6308] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6314] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6312] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6311] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6316 [pid 6315] <... prctl resumed>) = 0 [pid 6314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... futex resumed>) = 0 [pid 6310] sync( [pid 6309] <... futex resumed>) = 0 [pid 6308] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6316 attached [pid 6315] setpgid(0, 0 [pid 6314] dup(4 [pid 6313] write(5, NULL, 0 [pid 6312] <... futex resumed>) = 1 [pid 6311] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] <... sync resumed>) = 0 [pid 6309] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... futex resumed>) = 0 [pid 6316] set_robust_list(0x5555561505e0, 24 [pid 6315] <... setpgid resumed>) = 0 [pid 6314] <... dup resumed>) = 5 [pid 6313] <... write resumed>) = 0 [pid 6312] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... set_robust_list resumed>) = 0 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6314] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] <... futex resumed>) = 1 [pid 6308] <... futex resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6315] <... openat resumed>) = 3 [pid 6314] <... futex resumed>) = 1 [pid 6313] <... futex resumed>) = 1 [pid 6312] sync( [pid 6311] <... futex resumed>) = 0 [pid 6310] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] <... futex resumed>) = 0 [pid 6308] exit_group(0 [pid 6307] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] <... prctl resumed>) = 0 [pid 6315] write(3, "1000", 4 [pid 6314] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6312] <... sync resumed>) = 0 [pid 6311] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = ? [pid 6309] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... exit_group resumed>) = ? [pid 6316] setpgid(0, 0 [pid 6315] <... write resumed>) = 4 [pid 6314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... futex resumed>) = 0 [pid 6310] +++ exited with 0 +++ [pid 6309] <... futex resumed>) = 0 [pid 6308] +++ exited with 0 +++ [pid 6316] <... setpgid resumed>) = 0 [pid 6315] close(3 [pid 6314] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6313] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6312] <... futex resumed>) = 1 [pid 6311] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6315] <... close resumed>) = 0 [pid 6313] <... write resumed>) = 176 [pid 6312] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] exit_group(0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6316] <... openat resumed>) = 3 [pid 6315] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... futex resumed>) = ? [pid 6307] <... exit_group resumed>) = ? [pid 5028] <... restart_syscall resumed>) = 0 [pid 6316] write(3, "1000", 4 [pid 6315] <... futex resumed>) = 0 [pid 6314] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6313] <... futex resumed>) = 1 [pid 6312] +++ exited with 0 +++ [pid 6309] <... futex resumed>) = 0 [pid 6307] +++ exited with 0 +++ [pid 6316] <... write resumed>) = 4 [pid 6315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6314] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6316] close(3 [pid 6315] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6311] <... futex resumed>) = 0 [pid 6314] <... futex resumed>) = 1 [pid 6316] <... close resumed>) = 0 [pid 6315] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6313] mount(NULL, NULL, NULL, 0, NULL [pid 6309] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6316] <... futex resumed>) = 0 [pid 6313] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6313] <... futex resumed>) = 1 [pid 6311] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... futex resumed>) = 0 [pid 6316] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6315] <... mprotect resumed>) = 0 [pid 6314] write(5, NULL, 0 [pid 6313] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] <... futex resumed>) = 0 [pid 6309] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6317 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6317 attached [pid 6316] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6315] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6314] <... write resumed>) = 0 [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] <... futex resumed>) = 0 [pid 6317] set_robust_list(0x5555561505e0, 24 [pid 6316] <... mprotect resumed>) = 0 [pid 6313] sync( [pid 6309] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6319 attached [pid 6317] <... set_robust_list resumed>) = 0 [pid 6316] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6315] <... clone resumed>, parent_tid=[6319], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6319 [pid 6314] <... futex resumed>) = 1 [pid 6313] <... sync resumed>) = 0 [pid 6311] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6318 ./strace-static-x86_64: Process 6320 attached [pid 6319] set_robust_list(0x7fbea9ec99e0, 24 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6315] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] set_robust_list(0x7fbea9ec99e0, 24 [pid 6317] <... prctl resumed>) = 0 [pid 6316] <... clone resumed>, parent_tid=[6320], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6320 [pid 6315] <... futex resumed>) = 0 [pid 6314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6313] <... futex resumed>) = 1 [pid 6311] <... futex resumed>) = 0 [pid 6309] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6318 attached [pid 6319] <... set_robust_list resumed>) = 0 [pid 6317] setpgid(0, 0 [pid 6316] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6313] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] exit_group(0 [pid 6319] mkdir("./file0", 000 [pid 6318] set_robust_list(0x5555561505e0, 24 [pid 6317] <... setpgid resumed>) = 0 [pid 6316] <... futex resumed>) = 0 [pid 6314] <... write resumed>) = 176 [pid 6313] <... futex resumed>) = ? [pid 6309] <... exit_group resumed>) = ? [pid 6320] <... set_robust_list resumed>) = 0 [pid 6320] mkdir("./file0", 000 [pid 6319] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6318] <... set_robust_list resumed>) = 0 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6316] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] +++ exited with 0 +++ [pid 6309] +++ exited with 0 +++ [pid 6320] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6319] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... openat resumed>) = 3 [pid 6314] <... futex resumed>) = 1 [pid 6311] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6309, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6320] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 1 [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6317] write(3, "1000", 4 [pid 6315] <... futex resumed>) = 0 [pid 6314] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = 1 [pid 6319] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] <... prctl resumed>) = 0 [pid 6317] <... write resumed>) = 4 [pid 6316] <... futex resumed>) = 0 [pid 6315] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] <... futex resumed>) = 0 [pid 6320] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6318] setpgid(0, 0 [pid 6317] close(3 [pid 6316] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = 0 [pid 6314] mount(NULL, NULL, NULL, 0, NULL [pid 6311] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] pipe2( [pid 6318] <... setpgid resumed>) = 0 [pid 6317] <... close resumed>) = 0 [pid 6316] <... futex resumed>) = 0 [pid 6315] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6320] pipe2( [pid 6319] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6317] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6319] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... openat resumed>) = 3 [pid 6317] <... futex resumed>) = 0 [pid 6314] <... futex resumed>) = 1 [pid 6311] <... futex resumed>) = 0 [pid 6320] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 1 [pid 6318] write(3, "1000", 4 [pid 6317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6315] <... futex resumed>) = 0 [pid 6314] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6320] <... futex resumed>) = 1 [pid 6319] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] <... write resumed>) = 4 [pid 6317] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6316] <... futex resumed>) = 0 [pid 6315] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] <... futex resumed>) = 0 [pid 6320] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6314] sync( [pid 6311] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] dup(4 [pid 6318] close(3 [pid 6317] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6316] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] <... sync resumed>) = 0 [pid 6320] dup(4 [pid 6319] <... dup resumed>) = 5 [pid 6318] <... close resumed>) = 0 [pid 6317] <... mprotect resumed>) = 0 [pid 6316] <... futex resumed>) = 0 [pid 6314] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6321 [pid 6320] <... dup resumed>) = 5 [pid 6319] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6316] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] <... futex resumed>) = 1 [pid 6311] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6321 attached [pid 6320] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6314] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] exit_group(0./strace-static-x86_64: Process 6322 attached [pid 6321] set_robust_list(0x5555561505e0, 24 [pid 6320] <... futex resumed>) = 0 [pid 6319] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6317] <... clone resumed>, parent_tid=[6322], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6322 [pid 6316] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] <... futex resumed>) = ? [pid 6311] <... exit_group resumed>) = ? [pid 6322] set_robust_list(0x7fbea9ec99e0, 24 [pid 6321] <... set_robust_list resumed>) = 0 [pid 6320] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6318] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6317] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... futex resumed>) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6314] +++ exited with 0 +++ [pid 6311] +++ exited with 0 +++ [pid 6322] <... set_robust_list resumed>) = 0 [pid 6319] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6318] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6317] <... futex resumed>) = 0 [pid 6316] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] mkdir("./file0", 000 [pid 6318] <... mprotect resumed>) = 0 [pid 6317] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6318] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6311, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6322] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6322] <... futex resumed>) = 1 [pid 6318] <... clone resumed>, parent_tid=[6323], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6323 [pid 6317] <... futex resumed>) = 0 [pid 6322] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6318] <... futex resumed>) = 0 [pid 6317] <... futex resumed>) = 0 [pid 6322] pipe2( [pid 6320] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6318] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] <... pipe2 resumed>[3, 4], 0) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6324 ./strace-static-x86_64: Process 6324 attached [pid 6322] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] set_robust_list(0x5555561505e0, 24 [pid 6322] <... futex resumed>) = 1 [pid 6320] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = 0 [pid 6324] <... set_robust_list resumed>) = 0 [pid 6322] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] <... futex resumed>) = 1 [pid 6317] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6323 attached [pid 6324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6320] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6317] <... futex resumed>) = 0 [pid 6316] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... prctl resumed>) = 0 [pid 6323] set_robust_list(0x7fbea9ec99e0, 24 [pid 6322] dup(4 [pid 6321] <... prctl resumed>) = 0 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] <... futex resumed>) = 0 [pid 6324] setpgid(0, 0 [pid 6323] <... set_robust_list resumed>) = 0 [pid 6322] <... dup resumed>) = 5 [pid 6321] setpgid(0, 0 [pid 6320] write(5, NULL, 0 [pid 6319] <... futex resumed>) = 1 [pid 6316] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... futex resumed>) = 0 [pid 6324] <... setpgid resumed>) = 0 [pid 6323] mkdir("./file0", 000 [pid 6322] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... setpgid resumed>) = 0 [pid 6320] <... write resumed>) = 0 [pid 6319] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6322] <... futex resumed>) = 1 [pid 6317] <... futex resumed>) = 0 [pid 6324] <... openat resumed>) = 3 [pid 6323] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6322] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6320] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6317] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = 0 [pid 6324] write(3, "1000", 4 [pid 6323] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] <... openat resumed>) = 3 [pid 6320] <... futex resumed>) = 1 [pid 6319] write(5, NULL, 0 [pid 6317] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = 0 [pid 6315] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... write resumed>) = 4 [pid 6323] <... futex resumed>) = 1 [pid 6322] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6321] write(3, "1000", 4 [pid 6320] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... write resumed>) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6317] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] close(3 [pid 6323] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] <... write resumed>) = 4 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... futex resumed>) = 0 [pid 6324] <... close resumed>) = 0 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] close(3 [pid 6320] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6319] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6316] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... futex resumed>) = 0 [pid 6324] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] pipe2( [pid 6322] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6321] <... close resumed>) = 0 [pid 6320] <... write resumed>) = 176 [pid 6319] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = 0 [pid 6323] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6322] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6323] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... futex resumed>) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 1 [pid 6319] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6317] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = 0 [pid 6315] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6323] <... futex resumed>) = 1 [pid 6322] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6320] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... write resumed>) = 176 [pid 6318] <... futex resumed>) = 0 [pid 6317] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6323] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = 0 [pid 6324] <... mprotect resumed>) = 0 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6322] write(5, NULL, 0 [pid 6321] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6320] mount(NULL, NULL, NULL, 0, NULL [pid 6319] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6317] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... futex resumed>) = 0 [pid 6324] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6323] dup(4 [pid 6322] <... write resumed>) = 0 [pid 6321] <... mprotect resumed>) = 0 [pid 6320] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6319] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6325 attached [pid 6323] <... dup resumed>) = 5 [pid 6322] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6320] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6324] <... clone resumed>, parent_tid=[6325], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6325 [pid 6323] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... futex resumed>) = 1 [pid 6320] <... futex resumed>) = 1 [pid 6319] mount(NULL, NULL, NULL, 0, NULL [pid 6317] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = 0 [pid 6315] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] set_robust_list(0x7fbea9ec99e0, 24 [pid 6324] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... futex resumed>) = 1 [pid 6322] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] <... clone resumed>, parent_tid=[6326], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6326 [pid 6320] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6318] <... futex resumed>) = 0 [pid 6317] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6326 attached [pid 6325] <... set_robust_list resumed>) = 0 [pid 6324] <... futex resumed>) = 0 [pid 6323] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = 0 [pid 6326] set_robust_list(0x7fbea9ec99e0, 24 [pid 6325] mkdir("./file0", 000 [pid 6324] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6322] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6321] <... futex resumed>) = 0 [pid 6320] sync( [pid 6319] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6317] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... futex resumed>) = 0 [pid 6326] <... set_robust_list resumed>) = 0 [pid 6325] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6323] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6322] <... write resumed>) = 176 [pid 6321] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... sync resumed>) = 0 [pid 6319] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] mkdir("./file0", 000 [pid 6325] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6326] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6322] <... futex resumed>) = 1 [pid 6320] <... futex resumed>) = 1 [pid 6319] sync( [pid 6317] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = 0 [pid 6315] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6316] exit_group(0 [pid 6326] <... futex resumed>) = 1 [pid 6320] <... futex resumed>) = ? [pid 6316] <... exit_group resumed>) = ? [pid 6326] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6322] mount(NULL, NULL, NULL, 0, NULL [pid 6321] <... futex resumed>) = 0 [pid 6320] +++ exited with 0 +++ [pid 6317] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] +++ exited with 0 +++ [pid 6325] <... futex resumed>) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6322] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6321] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... sync resumed>) = 0 [pid 6317] <... futex resumed>) = 0 [pid 6324] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6326] <... futex resumed>) = 0 [pid 6322] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... futex resumed>) = 1 [pid 6326] pipe2( [pid 6324] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = 1 [pid 6317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... futex resumed>) = 0 [pid 6322] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6325] pipe2( [pid 6326] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6324] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6322] sync( [pid 6319] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6317] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] exit_group(0 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6325] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6326] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... sync resumed>) = 0 [pid 6319] <... futex resumed>) = ? [pid 6317] <... futex resumed>) = 0 [pid 6315] <... exit_group resumed>) = ? [pid 6325] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... futex resumed>) = 1 [pid 6325] <... futex resumed>) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 1 [pid 6322] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... futex resumed>) = 0 [pid 6319] +++ exited with 0 +++ [pid 6318] <... futex resumed>) = 0 [pid 6317] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] +++ exited with 0 +++ [pid 6326] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6322] <... futex resumed>) = 0 [pid 6321] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6315, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 6327 attached [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6322] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] <... futex resumed>) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6317] exit_group(0 [pid 6326] dup(4 [pid 6325] dup(4 [pid 6324] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] write(5, NULL, 0 [pid 6322] <... futex resumed>) = ? [pid 6321] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] <... exit_group resumed>) = ? [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6327 [pid 6326] <... dup resumed>) = 5 [pid 6325] <... dup resumed>) = 5 [pid 6323] <... write resumed>) = 0 [pid 6322] +++ exited with 0 +++ [pid 6326] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6326] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... futex resumed>) = 0 [pid 6317] +++ exited with 0 +++ [pid 6326] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6325] <... futex resumed>) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 1 [pid 6321] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6327] set_robust_list(0x5555561505e0, 24 [pid 6325] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6328 attached [pid 6327] <... set_robust_list resumed>) = 0 [pid 6326] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6318] <... futex resumed>) = 0 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6328] set_robust_list(0x5555561505e0, 24 [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6326] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6324] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6318] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6328 [pid 6328] <... set_robust_list resumed>) = 0 [pid 6327] <... prctl resumed>) = 0 [pid 6326] <... futex resumed>) = 1 [pid 6323] <... write resumed>) = 176 [pid 6321] <... futex resumed>) = 0 [pid 6327] setpgid(0, 0 [pid 6326] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... setpgid resumed>) = 0 [pid 6323] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6323] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... openat resumed>) = 3 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6318] <... futex resumed>) = 0 [pid 6327] write(3, "1000", 4 [pid 6323] mount(NULL, NULL, NULL, 0, NULL [pid 6318] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... write resumed>) = 4 [pid 6323] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6327] close(3 [pid 6323] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... close resumed>) = 0 [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] <... futex resumed>) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6318] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6327] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] write(5, NULL, 0 [pid 6323] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6318] <... futex resumed>) = 0 [pid 6327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6323] sync( [pid 6318] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6326] <... write resumed>) = 0 [pid 6323] <... sync resumed>) = 0 [pid 6327] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6326] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... mprotect resumed>) = 0 [pid 6326] <... futex resumed>) = 1 [pid 6323] <... futex resumed>) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6318] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6329 [pid 6327] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6326] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] exit_group(0./strace-static-x86_64: Process 6329 attached [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6323] <... futex resumed>) = ? [pid 6321] <... futex resumed>) = 0 [pid 6318] <... exit_group resumed>) = ? [pid 6329] set_robust_list(0x5555561505e0, 24 [pid 6328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6327] <... clone resumed>, parent_tid=[6330], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6330 [pid 6326] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6325] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] +++ exited with 0 +++ [pid 6321] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] +++ exited with 0 +++ [pid 6329] <... set_robust_list resumed>) = 0 [pid 6328] <... prctl resumed>) = 0 [pid 6327] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... write resumed>) = 176 [pid 6325] <... futex resumed>) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6327] <... futex resumed>) = 0 [pid 6326] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] setpgid(0, 0 [pid 6325] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... prctl resumed>) = 0 [pid 6328] <... setpgid resumed>) = 0 [pid 6327] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] <... futex resumed>) = 1 [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6330 attached [pid 6329] setpgid(0, 0 [pid 6326] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] write(5, NULL, 0 [pid 6324] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6330] set_robust_list(0x7fbea9ec99e0, 24 [pid 6329] <... setpgid resumed>) = 0 [pid 6328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] <... write resumed>) = 0 [pid 6321] <... futex resumed>) = 0 [pid 6330] <... set_robust_list resumed>) = 0 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6330] mkdir("./file0", 000 [pid 6329] <... openat resumed>) = 3 [pid 6328] <... openat resumed>) = 3 [pid 6326] mount(NULL, NULL, NULL, 0, NULL [pid 6325] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6331 [pid 6330] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6329] write(3, "1000", 4 [pid 6328] write(3, "1000", 4 [pid 6326] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6325] <... futex resumed>) = 1 [pid 6324] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6331 attached [pid 6330] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... write resumed>) = 4 [pid 6328] <... write resumed>) = 4 [pid 6326] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] set_robust_list(0x5555561505e0, 24 [pid 6330] <... futex resumed>) = 1 [pid 6329] close(3 [pid 6328] close(3 [pid 6327] <... futex resumed>) = 0 [pid 6326] <... futex resumed>) = 1 [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 0 [pid 6331] <... set_robust_list resumed>) = 0 [pid 6330] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] <... close resumed>) = 0 [pid 6328] <... close resumed>) = 0 [pid 6327] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6324] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6329] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] <... write resumed>) = 176 [pid 6321] <... futex resumed>) = 0 [pid 6331] <... prctl resumed>) = 0 [pid 6330] pipe2( [pid 6329] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = 0 [pid 6327] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] sync( [pid 6325] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] setpgid(0, 0 [pid 6330] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6331] <... setpgid resumed>) = 0 [pid 6330] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6326] <... sync resumed>) = 0 [pid 6325] <... futex resumed>) = 1 [pid 6328] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6324] <... futex resumed>) = 0 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6330] <... futex resumed>) = 1 [pid 6329] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6328] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6327] <... futex resumed>) = 0 [pid 6326] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... openat resumed>) = 3 [pid 6330] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] <... mprotect resumed>) = 0 [pid 6328] <... mprotect resumed>) = 0 [pid 6327] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... futex resumed>) = 1 [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 0 [pid 6331] write(3, "1000", 4 [pid 6330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6329] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6328] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6327] <... futex resumed>) = 0 [pid 6326] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] mount(NULL, NULL, NULL, 0, NULL [pid 6324] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] exit_group(0./strace-static-x86_64: Process 6332 attached ./strace-static-x86_64: Process 6333 attached [pid 6331] <... write resumed>) = 4 [pid 6330] dup(4 [pid 6327] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] <... futex resumed>) = ? [pid 6325] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6321] <... exit_group resumed>) = ? [pid 6332] set_robust_list(0x7fbea9ec99e0, 24 [pid 6331] close(3 [pid 6330] <... dup resumed>) = 5 [pid 6329] <... clone resumed>, parent_tid=[6332], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6332 [pid 6333] set_robust_list(0x7fbea9ec99e0, 24 [pid 6328] <... clone resumed>, parent_tid=[6333], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6333 [pid 6326] +++ exited with 0 +++ [pid 6325] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] +++ exited with 0 +++ [pid 6333] <... set_robust_list resumed>) = 0 [pid 6332] <... set_robust_list resumed>) = 0 [pid 6331] <... close resumed>) = 0 [pid 6330] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... futex resumed>) = 1 [pid 6324] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6330] <... futex resumed>) = 1 [pid 6329] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = 0 [pid 6331] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6325] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6332] mkdir("./file0", 000 [pid 6331] <... futex resumed>) = 0 [pid 6330] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] <... futex resumed>) = 0 [pid 5025] <... restart_syscall resumed>) = 0 [pid 6333] mkdir("./file0", 000 [pid 6332] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] <... futex resumed>) = 0 [pid 6325] sync( [pid 6324] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6332] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6330] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6327] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] <... sync resumed>) = 0 [pid 6332] <... futex resumed>) = 1 [pid 6331] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6329] <... futex resumed>) = 0 [pid 6325] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... mprotect resumed>) = 0 [pid 6329] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... futex resumed>) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6325] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] exit_group(0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6333] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] pipe2( [pid 6331] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6330] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6329] <... futex resumed>) = 0 [pid 6325] <... futex resumed>) = ? [pid 6324] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6335 attached [pid 6333] <... futex resumed>) = 1 [pid 6332] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6330] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... futex resumed>) = 0 [pid 6325] +++ exited with 0 +++ [pid 6324] +++ exited with 0 +++ ./strace-static-x86_64: Process 6334 attached [pid 6335] set_robust_list(0x7fbea9ec99e0, 24 [pid 6333] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... clone resumed>, parent_tid=[6335], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6335 [pid 6330] <... futex resumed>) = 1 [pid 6329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6334 [pid 6335] <... set_robust_list resumed>) = 0 [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] <... futex resumed>) = 0 [pid 6331] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = 0 [pid 6327] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6335] mkdir("./file0", 000 [pid 6333] pipe2( [pid 6332] dup(4 [pid 6331] <... futex resumed>) = 0 [pid 6330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6329] <... futex resumed>) = 0 [pid 6328] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... futex resumed>) = 0 [pid 5032] <... restart_syscall resumed>) = 0 [pid 6335] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6333] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6332] <... dup resumed>) = 5 [pid 6331] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] write(5, NULL, 0 [pid 6329] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6330] <... write resumed>) = 0 [pid 6329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6335] <... futex resumed>) = 0 [pid 6333] <... futex resumed>) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6331] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6335] pipe2( [pid 6334] set_robust_list(0x5555561505e0, 24 [pid 6333] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6331] <... futex resumed>) = 0 [pid 6330] <... futex resumed>) = 1 [pid 6329] <... futex resumed>) = 0 [pid 6328] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6335] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6334] <... set_robust_list resumed>) = 0 [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] dup(4 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6330] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6328] <... futex resumed>) = 0 [pid 6327] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6336 [pid 6335] <... futex resumed>) = 0 [pid 6333] <... dup resumed>) = 5 [pid 6331] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] dup(4 [pid 6333] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6331] <... futex resumed>) = 0 [pid 6328] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] <... write resumed>) = 176 [pid 6327] <... futex resumed>) = 0 [pid 6335] <... dup resumed>) = 5 [pid 6333] <... futex resumed>) = 0 [pid 6331] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6336 attached [pid 6335] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6333] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6330] <... futex resumed>) = 0 [pid 6336] set_robust_list(0x5555561505e0, 24 [pid 6335] <... futex resumed>) = 0 [pid 6334] <... prctl resumed>) = 0 [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] <... futex resumed>) = 1 [pid 6331] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] mount(NULL, NULL, NULL, 0, NULL [pid 6329] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = 0 [pid 6327] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... set_robust_list resumed>) = 0 [pid 6335] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6334] setpgid(0, 0 [pid 6333] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6332] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] <... futex resumed>) = 0 [pid 6330] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6329] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... futex resumed>) = 0 [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6335] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6334] <... setpgid resumed>) = 0 [pid 6333] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... futex resumed>) = 0 [pid 6327] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... prctl resumed>) = 0 [pid 6335] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] write(5, NULL, 0 [pid 6334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6330] <... futex resumed>) = 0 [pid 6329] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] setpgid(0, 0 [pid 6335] <... futex resumed>) = 0 [pid 6333] <... futex resumed>) = 1 [pid 6332] <... write resumed>) = 0 [pid 6331] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] <... futex resumed>) = 0 [pid 6327] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... setpgid resumed>) = 0 [pid 6335] write(5, NULL, 0 [pid 6334] <... openat resumed>) = 3 [pid 6333] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... futex resumed>) = 0 [pid 6330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6335] <... write resumed>) = 0 [pid 6334] write(3, "1000", 4 [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] <... futex resumed>) = 1 [pid 6331] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] sync( [pid 6329] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = 0 [pid 6327] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... openat resumed>) = 3 [pid 6335] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... write resumed>) = 4 [pid 6333] write(5, NULL, 0 [pid 6332] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] write(3, "1000", 4 [pid 6335] <... futex resumed>) = 0 [pid 6333] <... write resumed>) = 0 [pid 6332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... write resumed>) = 4 [pid 6335] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6334] close(3 [pid 6333] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6331] <... futex resumed>) = 0 [pid 6330] <... sync resumed>) = 0 [pid 6329] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] close(3 [pid 6335] <... write resumed>) = 176 [pid 6334] <... close resumed>) = 0 [pid 6333] <... futex resumed>) = 0 [pid 6332] <... write resumed>) = 176 [pid 6331] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... close resumed>) = 0 [pid 6335] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6332] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6330] <... futex resumed>) = 1 [pid 6329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = 0 [pid 6336] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6333] <... write resumed>) = 176 [pid 6332] <... futex resumed>) = 0 [pid 6331] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] exit_group(0 [pid 6336] <... futex resumed>) = 0 [pid 6335] mount(NULL, NULL, NULL, 0, NULL [pid 6334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6333] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] mount(NULL, NULL, NULL, 0, NULL [pid 6331] <... futex resumed>) = 0 [pid 6329] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] <... exit_group resumed>) = ? [pid 6330] <... futex resumed>) = ? [pid 6336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6335] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6334] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6333] <... futex resumed>) = 0 [pid 6332] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6331] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6336] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6336] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6330] +++ exited with 0 +++ [pid 6327] +++ exited with 0 +++ [pid 6335] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6333] mount(NULL, NULL, NULL, 0, NULL [pid 6332] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = 0 [pid 6336] <... clone resumed>, parent_tid=[6337], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6337 [pid 6335] <... futex resumed>) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6334] <... mprotect resumed>) = 0 [pid 6336] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] sync( [pid 6333] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6332] <... futex resumed>) = 1 [pid 6331] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... futex resumed>) = 0 [pid 6328] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6327, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6334] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6336] <... futex resumed>) = 0 [pid 6333] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] <... futex resumed>) = 0 [pid 6329] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6336] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] <... sync resumed>) = 0 [pid 6333] <... futex resumed>) = 0 [pid 6332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6337 attached [pid 6337] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6337] mkdir("./file0", 000 [pid 6329] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] sync( [pid 6328] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] sync( [pid 6335] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... clone resumed>, parent_tid=[6338], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6338 [pid 6337] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6328] <... futex resumed>) = 0 [pid 6337] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... futex resumed>) = 0 [pid 6336] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] <... futex resumed>) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6328] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] <... futex resumed>) = 1 [pid 6335] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... sync resumed>) = 0 [pid 6332] <... sync resumed>) = 0 [pid 6331] exit_group(0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6339 ./strace-static-x86_64: Process 6338 attached [pid 6337] pipe2( [pid 6335] <... futex resumed>) = ? [pid 6334] <... futex resumed>) = 0 [pid 6333] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6339 attached [pid 6338] set_robust_list(0x7fbea9ec99e0, 24 [pid 6337] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6335] +++ exited with 0 +++ [pid 6334] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... futex resumed>) = 1 [pid 6332] <... futex resumed>) = 1 [pid 6331] +++ exited with 0 +++ [pid 6329] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = 0 [pid 6339] set_robust_list(0x5555561505e0, 24 [pid 6338] <... set_robust_list resumed>) = 0 [pid 6337] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] exit_group(0 [pid 6328] exit_group(0 [pid 6339] <... set_robust_list resumed>) = 0 [pid 6338] mkdir("./file0", 000 [pid 6337] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6333] <... futex resumed>) = ? [pid 6332] <... futex resumed>) = ? [pid 6329] <... exit_group resumed>) = ? [pid 6328] <... exit_group resumed>) = ? [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6338] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6337] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] +++ exited with 0 +++ [pid 6332] +++ exited with 0 +++ [pid 6339] <... prctl resumed>) = 0 [pid 6338] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] <... futex resumed>) = 0 [pid 6339] setpgid(0, 0 [pid 6338] <... futex resumed>) = 1 [pid 6337] dup(4 [pid 6336] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] <... setpgid resumed>) = 0 [pid 6338] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] <... dup resumed>) = 5 [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6337] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] +++ exited with 0 +++ [pid 6339] <... openat resumed>) = 3 [pid 6337] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6339] write(3, "1000", 4 [pid 6337] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... write resumed>) = 4 [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] <... futex resumed>) = 0 [pid 6328] +++ exited with 0 +++ [pid 6339] close(3 [pid 6337] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6336] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] <... futex resumed>) = 0 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6339] <... close resumed>) = 0 [pid 6337] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6334] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5026] <... restart_syscall resumed>) = 0 [pid 6339] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... futex resumed>) = 0 [pid 6337] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... futex resumed>) = 1 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6339] <... futex resumed>) = 0 [pid 6338] pipe2( [pid 6337] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6334] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6338] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6337] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6338] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] <... futex resumed>) = 0 [pid 6339] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6338] <... futex resumed>) = 0 [pid 6337] write(5, NULL, 0 [pid 6336] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] <... mprotect resumed>) = 0 [pid 6338] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] <... write resumed>) = 0 [pid 6334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6340 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6341 ./strace-static-x86_64: Process 6341 attached [pid 6339] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6337] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... futex resumed>) = 0 [pid 6337] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 1 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6341] set_robust_list(0x5555561505e0, 24 [pid 6339] <... clone resumed>, parent_tid=[6342], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6342 [pid 6338] dup(4 [pid 6337] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] <... set_robust_list resumed>) = 0 [pid 6339] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... dup resumed>) = 5 [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6340 attached [pid 6341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6339] <... futex resumed>) = 0 [pid 6338] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6336] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] <... prctl resumed>) = 0 [pid 6339] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] <... futex resumed>) = 1 [pid 6337] <... write resumed>) = 176 [pid 6334] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6343 [pid 6341] setpgid(0, 0 [pid 6340] set_robust_list(0x5555561505e0, 24 [pid 6338] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6343 attached [pid 6341] <... setpgid resumed>) = 0 [pid 6340] <... set_robust_list resumed>) = 0 [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6337] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6338] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6337] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6342 attached [pid 6343] set_robust_list(0x5555561505e0, 24 [pid 6341] <... openat resumed>) = 3 [pid 6340] <... prctl resumed>) = 0 [pid 6338] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] <... futex resumed>) = 0 [pid 6343] <... set_robust_list resumed>) = 0 [pid 6342] set_robust_list(0x7fbea9ec99e0, 24 [pid 6341] write(3, "1000", 4 [pid 6340] setpgid(0, 0 [pid 6338] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] mount(NULL, NULL, NULL, 0, NULL [pid 6336] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6342] <... set_robust_list resumed>) = 0 [pid 6341] <... write resumed>) = 4 [pid 6340] <... setpgid resumed>) = 0 [pid 6338] <... futex resumed>) = 1 [pid 6337] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6334] <... futex resumed>) = 0 [pid 6343] <... prctl resumed>) = 0 [pid 6341] close(3 [pid 6338] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] setpgid(0, 0 [pid 6342] mkdir("./file0", 000 [pid 6341] <... close resumed>) = 0 [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6337] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6341] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] write(5, NULL, 0 [pid 6337] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... setpgid resumed>) = 0 [pid 6342] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6341] <... futex resumed>) = 0 [pid 6340] <... openat resumed>) = 3 [pid 6338] <... write resumed>) = 0 [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] <... futex resumed>) = 0 [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6342] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6340] write(3, "1000", 4 [pid 6338] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] sync( [pid 6336] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... openat resumed>) = 3 [pid 6342] <... futex resumed>) = 1 [pid 6341] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6340] <... write resumed>) = 4 [pid 6339] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = 1 [pid 6337] <... sync resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6343] write(3, "1000", 4 [pid 6342] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6340] close(3 [pid 6339] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... write resumed>) = 4 [pid 6342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6341] <... mprotect resumed>) = 0 [pid 6340] <... close resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6337] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6343] close(3 [pid 6342] pipe2( [pid 6341] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6340] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6337] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] exit_group(0 [pid 6334] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... close resumed>) = 0 [pid 6342] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6338] <... write resumed>) = 176 [pid 6337] <... futex resumed>) = ? [pid 6336] <... exit_group resumed>) = ? [pid 6343] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... clone resumed>, parent_tid=[6344], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6344 [pid 6340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6338] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] +++ exited with 0 +++ [pid 6336] +++ exited with 0 +++ [pid 6343] <... futex resumed>) = 0 [pid 6342] <... futex resumed>) = 1 [pid 6341] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6339] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = 1 [pid 6334] <... futex resumed>) = 0 [pid 6343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6342] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] <... futex resumed>) = 0 [pid 6340] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6339] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6336, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6343] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6341] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... mprotect resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6334] <... futex resumed>) = 0 [pid 6342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6343] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6342] dup(4 [pid 6340] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6339] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] mount(NULL, NULL, NULL, 0, NULL [pid 6334] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6344 attached [pid 6343] <... mprotect resumed>) = 0 [pid 6342] <... dup resumed>) = 5 [pid 6338] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6344] set_robust_list(0x7fbea9ec99e0, 24 [pid 6343] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6342] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... clone resumed>, parent_tid=[6345], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6345 [pid 6338] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... set_robust_list resumed>) = 0 [pid 6342] <... futex resumed>) = 1 [pid 6340] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = 1 [pid 6334] <... futex resumed>) = 0 [pid 6344] mkdir("./file0", 000 [pid 6343] <... clone resumed>, parent_tid=[6346], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6346 [pid 6342] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6340] <... futex resumed>) = 0 [pid 6339] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6346 attached [pid 6344] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6343] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6340] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6334] <... futex resumed>) = 0 [pid 6344] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] sync( [pid 6334] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... futex resumed>) = 1 [pid 6343] <... futex resumed>) = 0 [pid 6342] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6341] <... futex resumed>) = 0 [pid 6339] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] <... sync resumed>) = 0 [pid 6344] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6345 attached [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6341] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = 1 [pid 6334] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6347 attached [pid 6345] set_robust_list(0x7fbea9ec99e0, 24 [pid 6344] pipe2( [pid 6341] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] exit_group(0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6347 [pid 6347] set_robust_list(0x5555561505e0, 24 [pid 6346] set_robust_list(0x7fbea9ec99e0, 24 [pid 6345] <... set_robust_list resumed>) = 0 [pid 6344] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6342] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6338] <... futex resumed>) = ? [pid 6334] <... exit_group resumed>) = ? [pid 6347] <... set_robust_list resumed>) = 0 [pid 6346] <... set_robust_list resumed>) = 0 [pid 6345] mkdir("./file0", 000 [pid 6344] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] +++ exited with 0 +++ [pid 6334] +++ exited with 0 +++ [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6346] mkdir("./file0", 000 [pid 6345] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6344] <... futex resumed>) = 1 [pid 6342] <... futex resumed>) = 1 [pid 6341] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6347] <... prctl resumed>) = 0 [pid 6346] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6345] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6342] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6347] setpgid(0, 0 [pid 6346] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6341] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6348 attached [pid 6347] <... setpgid resumed>) = 0 [pid 6346] <... futex resumed>) = 1 [pid 6345] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] dup(4 [pid 6343] <... futex resumed>) = 0 [pid 6342] write(5, NULL, 0 [pid 6341] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6346] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] <... dup resumed>) = 5 [pid 6343] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... write resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6348 [pid 6347] <... openat resumed>) = 3 [pid 6346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6345] pipe2( [pid 6344] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 0 [pid 6342] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] write(3, "1000", 4 [pid 6346] pipe2( [pid 6345] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6344] <... futex resumed>) = 1 [pid 6343] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6342] <... futex resumed>) = 1 [pid 6341] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6347] <... write resumed>) = 4 [pid 6346] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6345] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6342] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] close(3 [pid 6346] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6341] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6347] <... close resumed>) = 0 [pid 6346] <... futex resumed>) = 1 [pid 6345] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6343] <... futex resumed>) = 0 [pid 6342] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6341] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] set_robust_list(0x5555561505e0, 24 [pid 6347] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6343] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... write resumed>) = 176 [pid 6340] <... futex resumed>) = 0 [pid 6348] <... set_robust_list resumed>) = 0 [pid 6347] <... futex resumed>) = 0 [pid 6346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6345] dup(4 [pid 6344] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 0 [pid 6342] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6346] dup(4 [pid 6345] <... dup resumed>) = 5 [pid 6344] <... futex resumed>) = 1 [pid 6343] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6342] <... futex resumed>) = 1 [pid 6341] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6348] <... prctl resumed>) = 0 [pid 6347] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6346] <... dup resumed>) = 5 [pid 6345] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6342] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] setpgid(0, 0 [pid 6347] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6346] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6341] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6348] <... setpgid resumed>) = 0 [pid 6347] <... mprotect resumed>) = 0 [pid 6346] <... futex resumed>) = 1 [pid 6345] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] write(5, NULL, 0 [pid 6343] <... futex resumed>) = 0 [pid 6342] mount(NULL, NULL, NULL, 0, NULL [pid 6341] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6347] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6346] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] <... write resumed>) = 0 [pid 6343] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6340] <... futex resumed>) = 0 [pid 6348] <... openat resumed>) = 3 [pid 6346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6345] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6344] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 0 [pid 6342] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6349 attached [pid 6348] write(3, "1000", 4 [pid 6347] <... clone resumed>, parent_tid=[6349], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6349 [pid 6346] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6345] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6344] <... futex resumed>) = 1 [pid 6343] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6342] <... futex resumed>) = 1 [pid 6341] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6348] <... write resumed>) = 4 [pid 6347] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] close(3 [pid 6347] <... futex resumed>) = 0 [pid 6345] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6342] sync( [pid 6341] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6339] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6345] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6341] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... close resumed>) = 0 [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] <... write resumed>) = 176 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6342] <... sync resumed>) = 0 [pid 6345] write(5, NULL, 0 [pid 6344] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6349] set_robust_list(0x7fbea9ec99e0, 24 [pid 6348] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6345] <... write resumed>) = 0 [pid 6344] <... futex resumed>) = 1 [pid 6342] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... futex resumed>) = 0 [pid 6339] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... futex resumed>) = 0 [pid 6346] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6342] <... futex resumed>) = 0 [pid 6341] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6346] <... futex resumed>) = 1 [pid 6345] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6343] <... futex resumed>) = 0 [pid 6342] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6339] exit_group(0 [pid 6348] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6346] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] mount(NULL, NULL, NULL, 0, NULL [pid 6343] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... futex resumed>) = ? [pid 6341] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... exit_group resumed>) = ? [pid 6348] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6343] <... futex resumed>) = 0 [pid 6342] +++ exited with 0 +++ [pid 6340] <... futex resumed>) = 0 [pid 6346] write(5, NULL, 0 [pid 6345] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6344] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... write resumed>) = 0 [pid 6345] <... write resumed>) = 176 [pid 6344] <... futex resumed>) = 1 [pid 6341] <... futex resumed>) = 0 [pid 6346] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] +++ exited with 0 +++ [pid 6349] <... set_robust_list resumed>) = 0 [pid 6348] <... mprotect resumed>) = 0 [pid 6346] <... futex resumed>) = 1 [pid 6345] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6343] <... futex resumed>) = 0 [pid 6341] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6349] mkdir("./file0", 000 [pid 6348] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6346] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] sync( [pid 6343] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6350 attached [pid 6349] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] <... sync resumed>) = 0 [pid 6343] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6349] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... clone resumed>, parent_tid=[6350], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6350 [pid 6346] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6345] mount(NULL, NULL, NULL, 0, NULL [pid 6344] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6350] set_robust_list(0x7fbea9ec99e0, 24 [pid 6349] <... futex resumed>) = 1 [pid 6348] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = 0 [pid 6346] <... write resumed>) = 176 [pid 6345] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6344] <... futex resumed>) = 1 [pid 6341] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6349] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6348] <... futex resumed>) = 0 [pid 6347] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6341] exit_group(0 [pid 6347] <... futex resumed>) = 0 [pid 6346] <... futex resumed>) = 1 [pid 6345] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = ? [pid 6343] <... futex resumed>) = 0 [pid 6341] <... exit_group resumed>) = ? [pid 6340] <... futex resumed>) = 0 [pid 6350] <... set_robust_list resumed>) = 0 [pid 6349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] +++ exited with 0 +++ [pid 6343] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] +++ exited with 0 +++ [pid 6340] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] pipe2( [pid 6346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6343] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6351 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6350] mkdir("./file0", 000./strace-static-x86_64: Process 6351 attached [pid 6349] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6346] mount(NULL, NULL, NULL, 0, NULL [pid 6345] sync( [pid 6343] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] set_robust_list(0x5555561505e0, 24 [pid 6350] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6349] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6345] <... sync resumed>) = 0 [pid 6351] <... set_robust_list resumed>) = 0 [pid 6350] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6346] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6350] <... futex resumed>) = 1 [pid 6349] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6348] <... futex resumed>) = 0 [pid 6347] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 1 [pid 6345] <... futex resumed>) = 1 [pid 6343] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6351] <... prctl resumed>) = 0 [pid 6350] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = 0 [pid 6346] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] exit_group(0 [pid 6351] setpgid(0, 0 [pid 6350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6349] dup(4 [pid 6348] <... futex resumed>) = 0 [pid 6347] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6345] <... futex resumed>) = ? [pid 6343] <... futex resumed>) = 0 [pid 6340] <... exit_group resumed>) = ? [pid 6351] <... setpgid resumed>) = 0 [pid 6350] pipe2( [pid 6349] <... dup resumed>) = 5 [pid 6348] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] sync( [pid 6345] +++ exited with 0 +++ [pid 6343] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] +++ exited with 0 +++ [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6352 ./strace-static-x86_64: Process 6352 attached [pid 6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6350] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6349] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... sync resumed>) = 0 [pid 6352] set_robust_list(0x5555561505e0, 24 [pid 6351] <... openat resumed>) = 3 [pid 6350] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6346] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6340, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6352] <... set_robust_list resumed>) = 0 [pid 6351] write(3, "1000", 4 [pid 6350] <... futex resumed>) = 1 [pid 6349] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6348] <... futex resumed>) = 0 [pid 6347] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 1 [pid 6343] <... futex resumed>) = 0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6351] <... write resumed>) = 4 [pid 6350] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = 0 [pid 6346] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] exit_group(0 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6352] <... prctl resumed>) = 0 [pid 6351] close(3 [pid 6350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6349] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6348] <... futex resumed>) = 0 [pid 6347] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... futex resumed>) = ? [pid 6343] <... exit_group resumed>) = ? [pid 6352] setpgid(0, 0 [pid 6351] <... close resumed>) = 0 [pid 6350] dup(4 [pid 6348] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] +++ exited with 0 +++ [pid 6343] +++ exited with 0 +++ [pid 6352] <... setpgid resumed>) = 0 [pid 6351] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... dup resumed>) = 5 [pid 6352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6351] <... futex resumed>) = 0 [pid 6350] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6352] <... openat resumed>) = 3 [pid 6351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6350] <... futex resumed>) = 1 [pid 6348] <... futex resumed>) = 0 [pid 6352] write(3, "1000", 4 [pid 6351] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6352] <... write resumed>) = 4 [pid 6351] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6348] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] close(3 [pid 6351] <... mprotect resumed>) = 0 [pid 6350] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6349] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6348] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6353 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6352] <... close resumed>) = 0 [pid 6351] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6352] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] <... futex resumed>) = 0 [pid 6351] <... clone resumed>, parent_tid=[6354], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6354 [pid 6352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6351] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6351] <... futex resumed>) = 0 [pid 6352] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6351] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] <... mprotect resumed>) = 0 [pid 6352] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6355 [pid 6352] <... clone resumed>, parent_tid=[6356], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6356 ./strace-static-x86_64: Process 6353 attached [pid 6352] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6349] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6355 attached [pid 6352] <... futex resumed>) = 0 [pid 6350] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6355] set_robust_list(0x5555561505e0, 24 [pid 6352] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... futex resumed>) = 0 [pid 6347] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... set_robust_list resumed>) = 0 [pid 6350] <... futex resumed>) = 1 [pid 6349] write(5, NULL, 0 [pid 6348] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = 0 [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6353] set_robust_list(0x5555561505e0, 24 [pid 6350] write(5, NULL, 0 [pid 6349] <... write resumed>) = 0 [pid 6348] <... futex resumed>) = 0 [pid 6347] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6356 attached ./strace-static-x86_64: Process 6354 attached [pid 6355] <... prctl resumed>) = 0 [pid 6353] <... set_robust_list resumed>) = 0 [pid 6350] <... write resumed>) = 0 [pid 6349] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] set_robust_list(0x7fbea9ec99e0, 24 [pid 6355] setpgid(0, 0 [pid 6354] set_robust_list(0x7fbea9ec99e0, 24 [pid 6350] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 0 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... set_robust_list resumed>) = 0 [pid 6355] <... setpgid resumed>) = 0 [pid 6354] <... set_robust_list resumed>) = 0 [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6350] <... futex resumed>) = 0 [pid 6349] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6348] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = 0 [pid 6356] mkdir("./file0", 000 [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6354] mkdir("./file0", 000 [pid 6353] <... prctl resumed>) = 0 [pid 6350] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6349] <... write resumed>) = 176 [pid 6348] <... futex resumed>) = 0 [pid 6347] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6355] <... openat resumed>) = 3 [pid 6354] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6350] <... write resumed>) = 176 [pid 6349] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] setpgid(0, 0 [pid 6356] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] write(3, "1000", 4 [pid 6354] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... setpgid resumed>) = 0 [pid 6350] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 0 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = 1 [pid 6355] <... write resumed>) = 4 [pid 6354] <... futex resumed>) = 1 [pid 6352] <... futex resumed>) = 0 [pid 6351] <... futex resumed>) = 0 [pid 6350] <... futex resumed>) = 0 [pid 6349] mount(NULL, NULL, NULL, 0, NULL [pid 6348] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = 0 [pid 6356] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] close(3 [pid 6354] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6352] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] mount(NULL, NULL, NULL, 0, NULL [pid 6349] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6348] <... futex resumed>) = 0 [pid 6347] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] <... close resumed>) = 0 [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] <... futex resumed>) = 0 [pid 6351] <... futex resumed>) = 0 [pid 6350] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6349] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] pipe2( [pid 6355] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] pipe2( [pid 6353] <... openat resumed>) = 3 [pid 6352] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6350] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 0 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6355] <... futex resumed>) = 0 [pid 6354] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6353] write(3, "1000", 4 [pid 6350] <... futex resumed>) = 0 [pid 6349] sync( [pid 6348] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = 0 [pid 6356] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6354] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... write resumed>) = 4 [pid 6350] sync( [pid 6355] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6354] <... futex resumed>) = 1 [pid 6351] <... futex resumed>) = 0 [pid 6349] <... sync resumed>) = 0 [pid 6348] <... futex resumed>) = 0 [pid 6347] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... futex resumed>) = 1 [pid 6355] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6354] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] <... futex resumed>) = 0 [pid 6351] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... sync resumed>) = 0 [pid 6353] close(3 [pid 6349] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] <... mprotect resumed>) = 0 [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] <... close resumed>) = 0 [pid 6352] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... futex resumed>) = 0 [pid 6350] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 0 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] exit_group(0 [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6354] dup(4 [pid 6353] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6351] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6350] <... futex resumed>) = 0 [pid 6348] exit_group(0 [pid 6347] <... exit_group resumed>) = ? [pid 6356] dup(4 [pid 6354] <... dup resumed>) = 5 [pid 6353] <... futex resumed>) = 0 [pid 6352] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... exit_group resumed>) = ? [pid 6355] <... clone resumed>, parent_tid=[6357], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6357 [pid 6354] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = 1 [pid 6351] <... futex resumed>) = 0 [pid 6355] <... futex resumed>) = 0 [pid 6354] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6351] <... futex resumed>) = 0 [pid 6354] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6351] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6349] +++ exited with 0 +++ [pid 6347] +++ exited with 0 +++ ./strace-static-x86_64: Process 6357 attached [pid 6356] <... dup resumed>) = 5 [pid 6354] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6354] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6351] <... futex resumed>) = 0 [pid 6354] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6351] <... futex resumed>) = 0 [pid 6354] write(5, NULL, 0 [pid 6351] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... write resumed>) = 0 [pid 6354] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] +++ exited with 0 +++ [pid 6348] +++ exited with 0 +++ [pid 6356] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = 1 [pid 6353] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6351] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6356] <... futex resumed>) = 1 [pid 6354] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6352] <... futex resumed>) = 0 [pid 6351] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6356] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] <... mprotect resumed>) = 0 [pid 6352] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... futex resumed>) = 0 [pid 5025] <... restart_syscall resumed>) = 0 [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6354] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6353] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6352] <... futex resumed>) = 0 [pid 6351] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6354] <... write resumed>) = 176 [pid 6352] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6354] <... futex resumed>) = 1 [pid 6353] <... clone resumed>, parent_tid=[6358], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6358 [pid 6351] <... futex resumed>) = 0 [pid 6354] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6359 [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6351] <... futex resumed>) = 0 [pid 6354] mount(NULL, NULL, NULL, 0, NULL [pid 6351] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6353] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6354] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6351] <... futex resumed>) = 0 [pid 6354] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6351] <... futex resumed>) = 0 [pid 6354] sync( [pid 6351] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... futex resumed>) = 0 [pid 6353] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6360 ./strace-static-x86_64: Process 6360 attached ./strace-static-x86_64: Process 6358 attached [pid 6357] set_robust_list(0x7fbea9ec99e0, 24 [pid 6354] <... sync resumed>) = 0 ./strace-static-x86_64: Process 6359 attached [pid 6358] set_robust_list(0x7fbea9ec99e0, 24 [pid 6354] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] set_robust_list(0x5555561505e0, 24 [pid 6357] <... set_robust_list resumed>) = 0 [pid 6356] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6359] set_robust_list(0x5555561505e0, 24 [pid 6358] <... set_robust_list resumed>) = 0 [pid 6356] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = 1 [pid 6351] <... futex resumed>) = 0 [pid 6359] <... set_robust_list resumed>) = 0 [pid 6358] mkdir("./file0", 000 [pid 6354] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] exit_group(0 [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6358] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6356] <... futex resumed>) = 1 [pid 6354] <... futex resumed>) = ? [pid 6352] <... futex resumed>) = 0 [pid 6351] <... exit_group resumed>) = ? [pid 6357] mkdir("./file0", 000 [pid 6360] <... set_robust_list resumed>) = 0 [pid 6359] <... prctl resumed>) = 0 [pid 6358] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6356] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] +++ exited with 0 +++ [pid 6352] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] +++ exited with 0 +++ [pid 6359] setpgid(0, 0 [pid 6358] <... futex resumed>) = 1 [pid 6357] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] <... futex resumed>) = 0 [pid 6352] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6359] <... setpgid resumed>) = 0 [pid 6358] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] <... futex resumed>) = 1 [pid 6356] write(5, NULL, 0 [pid 6355] <... futex resumed>) = 0 [pid 6353] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6357] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] <... write resumed>) = 0 [pid 6355] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... futex resumed>) = 0 [pid 6360] <... prctl resumed>) = 0 [pid 6359] <... openat resumed>) = 3 [pid 6358] pipe2( [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = 0 [pid 6353] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] setpgid(0, 0 [pid 6359] write(3, "1000", 4 [pid 6358] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6357] pipe2( [pid 6356] <... futex resumed>) = 1 [pid 6355] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6360] <... setpgid resumed>) = 0 [pid 6359] <... write resumed>) = 4 [pid 6358] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6356] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] close(3 [pid 6358] <... futex resumed>) = 1 [pid 6353] <... futex resumed>) = 0 [pid 6352] <... futex resumed>) = 0 [pid 6359] <... close resumed>) = 0 [pid 6358] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6357] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6359] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6355] <... futex resumed>) = 0 [pid 6357] <... futex resumed>) = 1 [pid 6353] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6361 [pid 6360] <... openat resumed>) = 3 [pid 6359] <... futex resumed>) = 0 [pid 6358] dup(4 [pid 6357] dup(4 [pid 6356] <... write resumed>) = 176 [pid 6355] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6361 attached [pid 6360] write(3, "1000", 4 [pid 6359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6358] <... dup resumed>) = 5 [pid 6357] <... dup resumed>) = 5 [pid 6356] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = 0 [pid 6361] set_robust_list(0x5555561505e0, 24 [pid 6360] <... write resumed>) = 4 [pid 6359] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6358] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = 1 [pid 6355] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] <... futex resumed>) = 0 [pid 6361] <... set_robust_list resumed>) = 0 [pid 6360] close(3 [pid 6359] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6358] <... futex resumed>) = 1 [pid 6357] <... futex resumed>) = 0 [pid 6356] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] <... futex resumed>) = 0 [pid 6352] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6360] <... close resumed>) = 0 [pid 6359] <... mprotect resumed>) = 0 [pid 6358] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... futex resumed>) = 0 [pid 6361] <... prctl resumed>) = 0 [pid 6360] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] mount(NULL, NULL, NULL, 0, NULL [pid 6355] <... futex resumed>) = 0 [pid 6353] <... futex resumed>) = 0 [pid 6352] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] setpgid(0, 0 [pid 6360] <... futex resumed>) = 0 [pid 6358] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6357] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6356] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6355] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6362 attached [pid 6361] <... setpgid resumed>) = 0 [pid 6360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6359] <... clone resumed>, parent_tid=[6362], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6362 [pid 6356] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6359] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... openat resumed>) = 3 [pid 6360] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6359] <... futex resumed>) = 0 [pid 6356] <... futex resumed>) = 1 [pid 6352] <... futex resumed>) = 0 [pid 6361] write(3, "1000", 4 [pid 6359] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... write resumed>) = 4 [pid 6352] <... futex resumed>) = 0 [pid 6361] close(3 [pid 6352] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] sync( [pid 6360] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6361] <... close resumed>) = 0 [pid 6361] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] set_robust_list(0x7fbea9ec99e0, 24 [pid 6361] <... futex resumed>) = 0 [pid 6360] <... mprotect resumed>) = 0 [pid 6357] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6356] <... sync resumed>) = 0 [pid 6362] <... set_robust_list resumed>) = 0 [pid 6361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6360] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6358] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6357] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6363 attached [pid 6362] mkdir("./file0", 000 [pid 6361] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6358] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = 1 [pid 6356] <... futex resumed>) = 1 [pid 6355] <... futex resumed>) = 0 [pid 6352] <... futex resumed>) = 0 [pid 6363] set_robust_list(0x7fbea9ec99e0, 24 [pid 6362] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6361] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6360] <... clone resumed>, parent_tid=[6363], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6363 [pid 6358] <... futex resumed>) = 1 [pid 6357] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... futex resumed>) = 0 [pid 6352] exit_group(0 [pid 6363] <... set_robust_list resumed>) = 0 [pid 6362] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... mprotect resumed>) = 0 [pid 6360] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] <... futex resumed>) = ? [pid 6355] <... futex resumed>) = 0 [pid 6353] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... exit_group resumed>) = ? [pid 6363] mkdir("./file0", 000 [pid 6362] <... futex resumed>) = 1 [pid 6361] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6360] <... futex resumed>) = 0 [pid 6359] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6357] write(5, NULL, 0 [pid 6356] +++ exited with 0 +++ [pid 6355] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6364 attached [pid 6363] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6362] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6360] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] write(5, NULL, 0 [pid 6357] <... write resumed>) = 0 [pid 6353] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] +++ exited with 0 +++ [pid 6364] set_robust_list(0x7fbea9ec99e0, 24 [pid 6363] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6361] <... clone resumed>, parent_tid=[6364], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6364 [pid 6360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] <... futex resumed>) = 0 [pid 6358] <... write resumed>) = 0 [pid 6357] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... set_robust_list resumed>) = 0 [pid 6363] <... futex resumed>) = 0 [pid 6362] pipe2( [pid 6361] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = 1 [pid 6355] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6352, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6364] mkdir("./file0", 000 [pid 6363] pipe2( [pid 6362] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6361] <... futex resumed>) = 0 [pid 6360] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = 1 [pid 6357] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... futex resumed>) = 0 [pid 5027] restart_syscall(<... resuming interrupted clone ...> [pid 6364] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6363] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6362] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] <... futex resumed>) = 0 [pid 6353] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... restart_syscall resumed>) = 0 [pid 6364] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] <... futex resumed>) = 1 [pid 6360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6357] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6355] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... futex resumed>) = 0 [pid 6364] <... futex resumed>) = 1 [pid 6363] <... futex resumed>) = 0 [pid 6362] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] <... futex resumed>) = 0 [pid 6360] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6357] <... write resumed>) = 176 [pid 6353] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] dup(4 [pid 6362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6361] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 0 [pid 6359] <... futex resumed>) = 0 [pid 6358] <... write resumed>) = 176 [pid 6357] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6363] <... dup resumed>) = 5 [pid 6362] dup(4 [pid 6361] <... futex resumed>) = 0 [pid 6360] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = 1 [pid 6355] <... futex resumed>) = 0 [pid 6363] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] <... dup resumed>) = 5 [pid 6361] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6358] <... futex resumed>) = 1 [pid 6357] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... futex resumed>) = 0 [pid 6364] pipe2([3, 4], 0) = 0 [pid 6363] <... futex resumed>) = 0 [pid 6362] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] <... futex resumed>) = 0 [pid 6353] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6365 ./strace-static-x86_64: Process 6365 attached [pid 6364] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6362] <... futex resumed>) = 1 [pid 6360] <... futex resumed>) = 0 [pid 6359] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6357] mount(NULL, NULL, NULL, 0, NULL [pid 6355] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... futex resumed>) = 0 [pid 6365] set_robust_list(0x5555561505e0, 24 [pid 6364] <... futex resumed>) = 1 [pid 6362] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] <... futex resumed>) = 0 [pid 6360] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] mount(NULL, NULL, NULL, 0, NULL [pid 6353] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6357] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6365] <... set_robust_list resumed>) = 0 [pid 6364] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6361] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = 0 [pid 6358] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6357] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6363] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6361] <... futex resumed>) = 0 [pid 6359] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = 1 [pid 6355] <... futex resumed>) = 0 [pid 6365] <... prctl resumed>) = 0 [pid 6364] dup(4 [pid 6363] <... futex resumed>) = 1 [pid 6361] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = 1 [pid 6357] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... futex resumed>) = 0 [pid 6365] setpgid(0, 0 [pid 6364] <... dup resumed>) = 5 [pid 6363] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6360] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6355] <... futex resumed>) = 0 [pid 6353] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... setpgid resumed>) = 0 [pid 6364] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6357] sync( [pid 6355] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... futex resumed>) = 0 [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6364] <... futex resumed>) = 1 [pid 6363] write(5, NULL, 0 [pid 6362] <... futex resumed>) = 1 [pid 6361] <... futex resumed>) = 0 [pid 6360] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] <... futex resumed>) = 0 [pid 6358] sync( [pid 6357] <... sync resumed>) = 0 [pid 6353] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] <... openat resumed>) = 3 [pid 6364] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] <... write resumed>) = 0 [pid 6362] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] write(3, "1000", 4 [pid 6364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6363] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6361] <... futex resumed>) = 0 [pid 6359] <... futex resumed>) = 0 [pid 6358] <... sync resumed>) = 0 [pid 6357] <... futex resumed>) = 1 [pid 6355] <... futex resumed>) = 0 [pid 6365] <... write resumed>) = 4 [pid 6364] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6363] <... futex resumed>) = 1 [pid 6362] write(5, NULL, 0 [pid 6361] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... futex resumed>) = 0 [pid 6359] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] exit_group(0 [pid 6365] close(3 [pid 6363] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] <... write resumed>) = 0 [pid 6360] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] <... futex resumed>) = 1 [pid 6357] <... futex resumed>) = ? [pid 6355] <... exit_group resumed>) = ? [pid 6353] <... futex resumed>) = 0 [pid 6365] <... close resumed>) = 0 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 0 [pid 6358] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] +++ exited with 0 +++ [pid 6355] +++ exited with 0 +++ [pid 6353] exit_group(0 [pid 6365] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6364] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6362] <... futex resumed>) = 1 [pid 6360] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = ? [pid 6353] <... exit_group resumed>) = ? [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6365] <... futex resumed>) = 0 [pid 6364] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... write resumed>) = 176 [pid 6362] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] +++ exited with 0 +++ [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6363] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = 0 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6365] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6363] <... futex resumed>) = 1 [pid 6360] <... futex resumed>) = 0 [pid 6359] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6364] <... futex resumed>) = 1 [pid 6363] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6361] <... futex resumed>) = 0 [pid 6360] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] +++ exited with 0 +++ [pid 6365] <... mprotect resumed>) = 0 [pid 6364] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6361] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6366 attached [pid 6365] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6363] mount(NULL, NULL, NULL, 0, NULL [pid 6362] <... write resumed>) = 176 [pid 6361] <... futex resumed>) = 0 [pid 6360] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6364] write(5, NULL, 0 [pid 6363] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6362] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6366 [pid 6365] <... clone resumed>, parent_tid=[6367], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6367 [pid 6364] <... write resumed>) = 0 [pid 6363] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] <... futex resumed>) = 1 [pid 6359] <... futex resumed>) = 0 [pid 6365] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = 1 [pid 6360] <... futex resumed>) = 0 [pid 6359] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... futex resumed>) = 0 [pid 6364] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] mount(NULL, NULL, NULL, 0, NULL [pid 6360] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = 0 [pid 6365] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] <... futex resumed>) = 1 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6361] <... futex resumed>) = 0 [pid 6360] <... futex resumed>) = 0 [pid 6359] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6368 [pid 6364] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] sync( [pid 6362] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6363] <... sync resumed>) = 0 [pid 6362] <... futex resumed>) = 0 [pid 6361] <... futex resumed>) = 0 [pid 6359] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6367 attached [pid 6364] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6363] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] sync( [pid 6361] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] <... futex resumed>) = 0 [pid 6367] set_robust_list(0x7fbea9ec99e0, 24 [pid 6364] <... write resumed>) = 176 [pid 6363] <... futex resumed>) = 1 [pid 6360] <... futex resumed>) = 0 [pid 6359] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] <... set_robust_list resumed>) = 0 [pid 6364] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] <... sync resumed>) = 0 [pid 6360] exit_group(0 [pid 6367] mkdir("./file0", 000 [pid 6364] <... futex resumed>) = 1 [pid 6363] <... futex resumed>) = ? [pid 6362] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... futex resumed>) = 0 [pid 6360] <... exit_group resumed>) = ? [pid 6366] set_robust_list(0x5555561505e0, 24./strace-static-x86_64: Process 6368 attached [pid 6367] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6366] <... set_robust_list resumed>) = 0 [pid 6364] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] +++ exited with 0 +++ [pid 6362] <... futex resumed>) = 1 [pid 6361] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] +++ exited with 0 +++ [pid 6359] <... futex resumed>) = 0 [pid 6367] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] <... futex resumed>) = 0 [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6359] exit_group(0 [pid 6368] set_robust_list(0x5555561505e0, 24 [pid 6367] <... futex resumed>) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6364] mount(NULL, NULL, NULL, 0, NULL [pid 6366] <... prctl resumed>) = 0 [pid 6362] <... futex resumed>) = ? [pid 6361] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] <... exit_group resumed>) = ? [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6360, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6368] <... set_robust_list resumed>) = 0 [pid 6367] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] setpgid(0, 0 [pid 6365] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6362] +++ exited with 0 +++ [pid 6359] +++ exited with 0 +++ [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] <... setpgid resumed>) = 0 [pid 6365] <... futex resumed>) = 0 [pid 6364] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... restart_syscall resumed>) = 0 [pid 6367] pipe2( [pid 6365] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] <... futex resumed>) = 1 [pid 6361] <... futex resumed>) = 0 [pid 6368] <... prctl resumed>) = 0 [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6359, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6367] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6364] sync( [pid 6361] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6368] setpgid(0, 0 [pid 6367] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... openat resumed>) = 3 [pid 6364] <... sync resumed>) = 0 [pid 6361] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6368] <... setpgid resumed>) = 0 [pid 6367] <... futex resumed>) = 1 [pid 6366] write(3, "1000", 4 [pid 6365] <... futex resumed>) = 0 [pid 6364] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6369 [pid 6367] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] <... write resumed>) = 4 [pid 6365] <... futex resumed>) = 0 [pid 6364] <... futex resumed>) = 0 [pid 6361] exit_group(0 [pid 6368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6367] dup(4 [pid 6366] close(3 [pid 6365] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] <... exit_group resumed>) = ? [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6370 ./strace-static-x86_64: Process 6369 attached [pid 6368] <... openat resumed>) = 3 [pid 6367] <... dup resumed>) = 5 [pid 6366] <... close resumed>) = 0 [pid 6364] +++ exited with 0 +++ [pid 6361] +++ exited with 0 +++ ./strace-static-x86_64: Process 6370 attached [pid 6368] write(3, "1000", 4 [pid 6367] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] set_robust_list(0x5555561505e0, 24 [pid 6368] <... write resumed>) = 4 [pid 6367] <... futex resumed>) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6365] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6370] <... set_robust_list resumed>) = 0 [pid 6368] close(3 [pid 6367] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6365] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6369] set_robust_list(0x5555561505e0, 24 [pid 6368] <... close resumed>) = 0 [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6365] <... futex resumed>) = 0 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6370] <... prctl resumed>) = 0 [pid 6368] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6366] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6365] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] setpgid(0, 0 [pid 6369] <... set_robust_list resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6367] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6366] <... mprotect resumed>) = 0 [pid 6370] <... setpgid resumed>) = 0 [pid 6368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6367] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6367] <... futex resumed>) = 1 [pid 6366] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6365] <... futex resumed>) = 0 [pid 6368] <... mmap resumed>) = 0x7fbea9ea9000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6370] <... openat resumed>) = 3 [pid 6369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6368] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6367] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] write(3, "1000", 4 [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6365] <... futex resumed>) = 0 [pid 6370] <... write resumed>) = 4 [pid 6367] write(5, NULL, 0 [pid 6366] <... clone resumed>, parent_tid=[6371], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6371 [pid 6365] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] close(3 [pid 6369] <... prctl resumed>) = 0 [pid 6368] <... mprotect resumed>) = 0 [pid 6367] <... write resumed>) = 0 [pid 6366] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6372 [pid 6370] <... close resumed>) = 0 [pid 6368] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6367] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = 0 [pid 6370] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6367] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] setpgid(0, 0./strace-static-x86_64: Process 6371 attached [pid 6370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6369] <... setpgid resumed>) = 0 [pid 6368] <... clone resumed>, parent_tid=[6373], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6373 [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6365] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6373 attached ./strace-static-x86_64: Process 6372 attached [pid 6371] set_robust_list(0x7fbea9ec99e0, 24 [pid 6370] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6368] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6365] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6373] set_robust_list(0x7fbea9ec99e0, 24 [pid 6371] <... set_robust_list resumed>) = 0 [pid 6370] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6369] <... openat resumed>) = 3 [pid 6368] <... futex resumed>) = 0 [pid 6367] <... write resumed>) = 176 [pid 6373] <... set_robust_list resumed>) = 0 [pid 6372] set_robust_list(0x5555561505e0, 24 [pid 6371] mkdir("./file0", 000 [pid 6370] <... mprotect resumed>) = 0 [pid 6369] write(3, "1000", 4 [pid 6368] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] mkdir("./file0", 000 [pid 6372] <... set_robust_list resumed>) = 0 [pid 6371] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6370] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6369] <... write resumed>) = 4 [pid 6367] <... futex resumed>) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6373] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6371] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] close(3 [pid 6367] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6373] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... prctl resumed>) = 0 [pid 6371] <... futex resumed>) = 1 [pid 6370] <... clone resumed>, parent_tid=[6374], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6374 [pid 6369] <... close resumed>) = 0 [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] <... futex resumed>) = 0 [pid 6365] <... futex resumed>) = 0 [pid 6373] <... futex resumed>) = 1 [pid 6372] setpgid(0, 0 [pid 6371] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = 0 [pid 6367] mount(NULL, NULL, NULL, 0, NULL [pid 6366] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6374 attached [pid 6373] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] <... setpgid resumed>) = 0 [pid 6371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6370] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 0 [pid 6368] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6366] <... futex resumed>) = 0 [pid 6373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6371] pipe2( [pid 6370] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6368] <... futex resumed>) = 0 [pid 6367] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6366] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6373] pipe2( [pid 6371] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6369] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6368] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] <... futex resumed>) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6374] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6373] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6372] <... openat resumed>) = 3 [pid 6371] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6367] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] mkdir("./file0", 000 [pid 6373] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] write(3, "1000", 4 [pid 6371] <... futex resumed>) = 1 [pid 6369] <... mprotect resumed>) = 0 [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] <... futex resumed>) = 0 [pid 6365] <... futex resumed>) = 0 [pid 6374] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6373] <... futex resumed>) = 1 [pid 6372] <... write resumed>) = 4 [pid 6371] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6368] <... futex resumed>) = 0 [pid 6367] sync( [pid 6366] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6374] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] close(3 [pid 6371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6368] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... sync resumed>) = 0 [pid 6366] <... futex resumed>) = 0 [pid 6374] <... futex resumed>) = 1 [pid 6373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6372] <... close resumed>) = 0 [pid 6371] dup(4 [pid 6370] <... futex resumed>) = 0 [pid 6369] <... clone resumed>, parent_tid=[6375], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6375 [pid 6368] <... futex resumed>) = 0 [pid 6367] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6375 attached [pid 6374] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] dup(4 [pid 6372] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... dup resumed>) = 5 [pid 6370] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] <... futex resumed>) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] <... dup resumed>) = 5 [pid 6372] <... futex resumed>) = 0 [pid 6371] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 0 [pid 6367] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] exit_group(0 [pid 6375] set_robust_list(0x7fbea9ec99e0, 24 [pid 6374] pipe2( [pid 6373] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6371] <... futex resumed>) = 1 [pid 6370] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] <... futex resumed>) = ? [pid 6366] <... futex resumed>) = 0 [pid 6365] <... exit_group resumed>) = ? [pid 6375] <... set_robust_list resumed>) = 0 [pid 6374] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6373] <... futex resumed>) = 1 [pid 6372] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6371] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] <... futex resumed>) = 0 [pid 6367] +++ exited with 0 +++ [pid 6366] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] +++ exited with 0 +++ [pid 6375] mkdir("./file0", 000 [pid 6374] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6368] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6375] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6374] <... futex resumed>) = 1 [pid 6373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6372] <... mprotect resumed>) = 0 [pid 6371] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6370] <... futex resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6366] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] restart_syscall(<... resuming interrupted clone ...> [pid 6375] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6372] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6371] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6370] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... restart_syscall resumed>) = 0 [pid 6375] <... futex resumed>) = 1 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6371] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 0 [pid 6374] dup(4 [pid 6371] <... futex resumed>) = 1 [pid 6370] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = 0 [pid 6374] <... dup resumed>) = 5 [pid 6371] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6370] <... futex resumed>) = 0 [pid 6374] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6370] <... futex resumed>) = 0 [pid 6374] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6372] <... clone resumed>, parent_tid=[6376], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6376 [pid 6370] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] <... futex resumed>) = 0 [pid 6366] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6375] pipe2( [pid 6372] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... futex resumed>) = 0 [pid 6369] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6366] <... futex resumed>) = 1 [pid 6371] write(5, NULL, 0./strace-static-x86_64: Process 6377 attached [pid 6375] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6373] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6372] <... futex resumed>) = 0 [pid 6371] <... write resumed>) = 0 [pid 6366] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6377 [pid 6377] set_robust_list(0x5555561505e0, 24 [pid 6375] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6376 attached [pid 6377] <... set_robust_list resumed>) = 0 [pid 6375] <... futex resumed>) = 1 [pid 6373] <... futex resumed>) = 1 [pid 6371] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6366] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6376] set_robust_list(0x7fbea9ec99e0, 24 [pid 6375] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6373] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6371] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6369] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = 0 [pid 6377] <... prctl resumed>) = 0 [pid 6376] <... set_robust_list resumed>) = 0 [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6371] <... write resumed>) = 176 [pid 6369] <... futex resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6366] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] setpgid(0, 0 [pid 6376] mkdir("./file0", 000 [pid 6375] dup(4 [pid 6374] <... futex resumed>) = 1 [pid 6373] write(5, NULL, 0 [pid 6371] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = 0 [pid 6369] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6377] <... setpgid resumed>) = 0 [pid 6376] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6375] <... dup resumed>) = 5 [pid 6374] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] <... write resumed>) = 0 [pid 6371] <... futex resumed>) = 0 [pid 6370] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6376] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] mount(NULL, NULL, NULL, 0, NULL [pid 6370] <... futex resumed>) = 0 [pid 6366] <... futex resumed>) = 0 [pid 6377] <... openat resumed>) = 3 [pid 6376] <... futex resumed>) = 1 [pid 6375] <... futex resumed>) = 1 [pid 6374] write(5, NULL, 0 [pid 6373] <... futex resumed>) = 1 [pid 6372] <... futex resumed>) = 0 [pid 6371] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6370] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] <... futex resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6366] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] write(3, "1000", 4 [pid 6376] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... write resumed>) = 0 [pid 6373] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6377] <... write resumed>) = 4 [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6372] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6366] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] close(3 [pid 6376] pipe2( [pid 6375] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6374] <... futex resumed>) = 1 [pid 6373] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6372] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] sync( [pid 6370] <... futex resumed>) = 0 [pid 6369] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6366] <... futex resumed>) = 0 [pid 6377] <... close resumed>) = 0 [pid 6376] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6374] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] <... write resumed>) = 176 [pid 6371] <... sync resumed>) = 0 [pid 6370] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = 0 [pid 6366] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... futex resumed>) = 0 [pid 6376] <... futex resumed>) = 1 [pid 6374] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6373] <... futex resumed>) = 1 [pid 6372] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 0 [pid 6370] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] <... futex resumed>) = 0 [pid 6366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6376] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6374] <... write resumed>) = 176 [pid 6373] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] exit_group(0 [pid 6377] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6372] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = ? [pid 6368] <... futex resumed>) = 0 [pid 6366] <... exit_group resumed>) = ? [pid 6377] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6376] dup(4 [pid 6375] <... futex resumed>) = 1 [pid 6374] <... futex resumed>) = 1 [pid 6373] mount(NULL, NULL, NULL, 0, NULL [pid 6372] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] +++ exited with 0 +++ [pid 6370] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 0 [pid 6368] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6374] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6370] <... futex resumed>) = 0 [pid 6374] mount(NULL, NULL, NULL, 0, NULL [pid 6370] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] <... mprotect resumed>) = 0 [pid 6376] <... dup resumed>) = 5 [pid 6374] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6373] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6369] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] +++ exited with 0 +++ [pid 6375] write(5, NULL, 0 [pid 6377] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6376] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... write resumed>) = 0 [pid 6374] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6366, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6376] <... futex resumed>) = 1 [pid 6374] <... futex resumed>) = 1 [pid 6373] <... futex resumed>) = 1 [pid 6372] <... futex resumed>) = 0 [pid 6375] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = 0 [pid 6369] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6378 attached [pid 6377] <... clone resumed>, parent_tid=[6378], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6378 [pid 6376] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... futex resumed>) = 0 [pid 6374] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6368] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6372] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6369] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6378] set_robust_list(0x7fbea9ec99e0, 24 [pid 6374] sync( [pid 6370] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] <... set_robust_list resumed>) = 0 [pid 6377] <... futex resumed>) = 0 [pid 6376] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6374] <... sync resumed>) = 0 [pid 6373] sync( [pid 6372] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] <... futex resumed>) = 0 [pid 6368] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] mkdir("./file0", 000 [pid 6374] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6374] <... futex resumed>) = 1 [pid 6370] <... futex resumed>) = 0 [pid 6377] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] exit_group(0 [pid 6378] <... futex resumed>) = 0 [pid 6374] <... futex resumed>) = ? [pid 6370] <... exit_group resumed>) = ? [pid 6369] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] +++ exited with 0 +++ [pid 6373] <... sync resumed>) = 0 [pid 6370] +++ exited with 0 +++ [pid 6377] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6379 attached [pid 6378] <... futex resumed>) = 0 [pid 6377] <... futex resumed>) = 1 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6370, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6373] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] set_robust_list(0x5555561505e0, 24 [pid 6378] pipe2( [pid 6377] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6375] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6373] <... futex resumed>) = 1 [pid 6368] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6379 [pid 6379] <... set_robust_list resumed>) = 0 [pid 6378] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6376] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... write resumed>) = 176 [pid 6373] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] exit_group(0 [pid 6379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6378] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] <... futex resumed>) = 1 [pid 6379] <... prctl resumed>) = 0 [pid 6378] <... futex resumed>) = 1 [pid 6376] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] <... futex resumed>) = 0 [pid 6379] setpgid(0, 0 [pid 6378] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] <... futex resumed>) = 0 [pid 6375] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... futex resumed>) = ? [pid 6372] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... exit_group resumed>) = ? [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6380 ./strace-static-x86_64: Process 6380 attached [pid 6379] <... setpgid resumed>) = 0 [pid 6377] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] <... futex resumed>) = 0 [pid 6375] <... futex resumed>) = 1 [pid 6373] +++ exited with 0 +++ [pid 6372] <... futex resumed>) = 1 [pid 6369] <... futex resumed>) = 0 [pid 6379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6376] write(5, NULL, 0 [pid 6380] set_robust_list(0x5555561505e0, 24 [pid 6379] <... openat resumed>) = 3 [pid 6376] <... write resumed>) = 0 [pid 6368] +++ exited with 0 +++ [pid 6378] <... futex resumed>) = 0 [pid 6377] <... futex resumed>) = 1 [pid 6372] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] mount(NULL, NULL, NULL, 0, NULL [pid 6380] <... set_robust_list resumed>) = 0 [pid 6379] write(3, "1000", 4 [pid 6378] dup(4 [pid 6377] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6369] <... futex resumed>) = 0 [pid 6380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6379] <... write resumed>) = 4 [pid 6378] <... dup resumed>) = 5 [pid 6376] <... futex resumed>) = 0 [pid 6375] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6380] <... prctl resumed>) = 0 [pid 6379] close(3 [pid 6378] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6375] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6380] setpgid(0, 0 [pid 6379] <... close resumed>) = 0 [pid 6378] <... futex resumed>) = 1 [pid 6377] <... futex resumed>) = 0 [pid 6376] <... write resumed>) = 176 [pid 6375] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6380] <... setpgid resumed>) = 0 [pid 6379] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6369] <... futex resumed>) = 0 [pid 6380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6379] <... futex resumed>) = 0 [pid 6378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6377] <... futex resumed>) = 0 [pid 6376] <... futex resumed>) = 0 [pid 6375] sync( [pid 6372] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... openat resumed>) = 3 [pid 6379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6378] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6377] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] mount(NULL, NULL, NULL, 0, NULL [pid 6380] write(3, "1000", 4 [pid 6379] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6378] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6376] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6375] <... sync resumed>) = 0 [pid 6372] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6380] <... write resumed>) = 4 [pid 6379] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6378] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] close(3 [pid 6379] <... mprotect resumed>) = 0 [pid 6378] <... futex resumed>) = 1 [pid 6376] <... futex resumed>) = 0 [pid 6380] <... close resumed>) = 0 [pid 6379] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6378] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] <... futex resumed>) = 0 [pid 6376] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... futex resumed>) = 1 [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6369] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6381 [pid 6380] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] exit_group(0 [pid 6380] <... futex resumed>) = 0 [pid 6379] <... clone resumed>, parent_tid=[6382], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6382 [pid 6378] <... futex resumed>) = 0 [pid 6377] <... futex resumed>) = 1 [pid 6376] <... futex resumed>) = 0 [pid 6375] <... futex resumed>) = ? [pid 6372] <... futex resumed>) = 1 [pid 6369] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6381 attached [pid 6380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6379] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] write(5, NULL, 0 [pid 6377] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] sync( [pid 6375] +++ exited with 0 +++ [pid 6372] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] set_robust_list(0x5555561505e0, 24 [pid 6380] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6379] <... futex resumed>) = 0 [pid 6378] <... write resumed>) = 0 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6380] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6379] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] +++ exited with 0 +++ [pid 6381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6380] <... mprotect resumed>) = 0 [pid 6378] <... futex resumed>) = 0 [pid 6377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6376] <... sync resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6381] <... prctl resumed>) = 0 [pid 6380] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6378] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] setpgid(0, 0 [pid 6378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] <... setpgid resumed>) = 0 [pid 6380] <... clone resumed>, parent_tid=[6383], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6383 [pid 6378] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6377] <... futex resumed>) = 0 [pid 6376] <... futex resumed>) = 1 [pid 6381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6380] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] <... write resumed>) = 176 [pid 6377] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6382 attached [pid 6381] <... openat resumed>) = 3 [pid 6380] <... futex resumed>) = 0 [pid 6378] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6372] exit_group(0 [pid 6382] set_robust_list(0x7fbea9ec99e0, 24 [pid 6381] write(3, "1000", 4 [pid 6380] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] <... futex resumed>) = 0 [pid 6377] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] <... futex resumed>) = ? [pid 6372] <... exit_group resumed>) = ? [pid 6382] <... set_robust_list resumed>) = 0 [pid 6381] <... write resumed>) = 4 [pid 6378] mount(NULL, NULL, NULL, 0, NULL [pid 6377] <... futex resumed>) = 0 [pid 6376] +++ exited with 0 +++ [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6381] close(3 [pid 6378] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6372] +++ exited with 0 +++ [pid 6381] <... close resumed>) = 0 [pid 6378] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6384 [pid 6382] mkdir("./file0", 000 [pid 6381] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] <... futex resumed>) = 0 [pid 6377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6372, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 6383 attached [pid 6382] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6381] <... futex resumed>) = 0 [pid 6378] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6383] set_robust_list(0x7fbea9ec99e0, 24 [pid 6382] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6377] <... futex resumed>) = 0 [pid 6383] <... set_robust_list resumed>) = 0 [pid 6381] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6378] sync(./strace-static-x86_64: Process 6385 attached ./strace-static-x86_64: Process 6384 attached [pid 6383] mkdir("./file0", 000 [pid 6382] <... futex resumed>) = 1 [pid 6381] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6379] <... futex resumed>) = 0 [pid 6378] <... sync resumed>) = 0 [pid 6377] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6382] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] <... mprotect resumed>) = 0 [pid 6379] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6385 [pid 6383] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6379] <... futex resumed>) = 0 [pid 6378] <... futex resumed>) = 0 [pid 6377] exit_group(0 [pid 6385] set_robust_list(0x5555561505e0, 24 [pid 6383] <... futex resumed>) = 1 [pid 6382] pipe2( [pid 6380] <... futex resumed>) = 0 [pid 6379] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] <... exit_group resumed>) = ? [pid 6385] <... set_robust_list resumed>) = 0 [pid 6383] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6381] <... clone resumed>, parent_tid=[6386], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6386 [pid 6380] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] +++ exited with 0 +++ [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... futex resumed>) = 0 [pid 6383] pipe2( [pid 6381] <... futex resumed>) = 0 [pid 6380] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6381] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] +++ exited with 0 +++ [pid 6383] <... futex resumed>) = 1 [pid 6380] <... futex resumed>) = 0 [pid 6382] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6383] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] <... futex resumed>) = 1 [pid 6380] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] <... futex resumed>) = 0 [pid 6384] set_robust_list(0x5555561505e0, 24 [pid 6385] <... prctl resumed>) = 0 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6382] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] <... futex resumed>) = 0 [pid 6379] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] setpgid(0, 0 [pid 6384] <... set_robust_list resumed>) = 0 [pid 6383] dup(4 [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] <... futex resumed>) = 0 [pid 6385] <... setpgid resumed>) = 0 [pid 6383] <... dup resumed>) = 5 [pid 6382] dup(4 [pid 6379] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6383] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] <... dup resumed>) = 5 [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6383] <... futex resumed>) = 1 [pid 6382] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... futex resumed>) = 0 [pid 6384] <... prctl resumed>) = 0 [pid 6383] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] <... futex resumed>) = 1 [pid 6380] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6382] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] <... futex resumed>) = 0 [pid 6379] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... openat resumed>) = 3 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6385] write(3, "1000", 4 [pid 6384] setpgid(0, 0 [pid 6383] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6386 attached [pid 6385] <... write resumed>) = 4 [pid 6384] <... setpgid resumed>) = 0 [pid 6382] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6379] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6387 attached [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6387 [pid 6387] set_robust_list(0x5555561505e0, 24) = 0 [pid 6387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6386] set_robust_list(0x7fbea9ec99e0, 24 [pid 6385] close(3 [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6383] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6382] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6387] <... prctl resumed>) = 0 [pid 6385] <... close resumed>) = 0 [pid 6383] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] setpgid(0, 0 [pid 6385] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... openat resumed>) = 3 [pid 6383] <... futex resumed>) = 1 [pid 6382] <... futex resumed>) = 1 [pid 6380] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 0 [pid 6387] <... setpgid resumed>) = 0 [pid 6385] <... futex resumed>) = 0 [pid 6384] write(3, "1000", 4 [pid 6383] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6386] <... set_robust_list resumed>) = 0 [pid 6385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6384] <... write resumed>) = 4 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 0 [pid 6387] <... openat resumed>) = 3 [pid 6386] mkdir("./file0", 000 [pid 6385] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6384] close(3 [pid 6383] write(5, NULL, 0 [pid 6382] write(5, NULL, 0 [pid 6380] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] write(3, "1000", 4 [pid 6386] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6385] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6384] <... close resumed>) = 0 [pid 6383] <... write resumed>) = 0 [pid 6382] <... write resumed>) = 0 [pid 6387] <... write resumed>) = 4 [pid 6385] <... mprotect resumed>) = 0 [pid 6386] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] close(3 [pid 6385] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6383] <... futex resumed>) = 1 [pid 6382] <... futex resumed>) = 1 [pid 6380] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 0 [pid 6386] <... futex resumed>) = 1 [pid 6381] <... futex resumed>) = 0 [pid 6387] <... close resumed>) = 0 [pid 6384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6383] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] pipe2( [pid 6387] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... clone resumed>, parent_tid=[6388], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6388 [pid 6384] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] <... futex resumed>) = 0 [pid 6380] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 0 [pid 6387] <... futex resumed>) = 0 [pid 6386] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6385] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6383] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6382] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6381] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6386] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6384] <... mprotect resumed>) = 0 [pid 6383] <... write resumed>) = 176 [pid 6382] <... write resumed>) = 176 [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6386] <... futex resumed>) = 0 [pid 6385] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6383] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6388 attached [pid 6387] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6386] dup(4 [pid 6383] <... futex resumed>) = 1 [pid 6382] <... futex resumed>) = 1 [pid 6381] <... futex resumed>) = 0 [pid 6380] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6389 attached [pid 6388] set_robust_list(0x7fbea9ec99e0, 24 [pid 6387] <... mprotect resumed>) = 0 [pid 6386] <... dup resumed>) = 5 [pid 6384] <... clone resumed>, parent_tid=[6389], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6389 [pid 6383] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... set_robust_list resumed>) = 0 [pid 6387] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6386] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 0 [pid 6388] mkdir("./file0", 000 [pid 6386] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6383] mount(NULL, NULL, NULL, 0, NULL [pid 6382] mount(NULL, NULL, NULL, 0, NULL [pid 6381] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6388] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6387] <... clone resumed>, parent_tid=[6390], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6390 [pid 6386] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6384] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6382] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6381] <... futex resumed>) = 0 [pid 6388] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] <... futex resumed>) = 1 [pid 6387] <... futex resumed>) = 0 [pid 6385] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = 1 [pid 6382] <... futex resumed>) = 1 [pid 6380] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6390 attached [pid 6388] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] set_robust_list(0x7fbea9ec99e0, 24 [pid 6389] mkdir("./file0", 000 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 0 [pid 6390] <... set_robust_list resumed>) = 0 [pid 6389] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6388] pipe2( [pid 6386] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6385] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] sync( [pid 6382] sync( [pid 6380] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] mkdir("./file0", 000 [pid 6389] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6386] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... sync resumed>) = 0 [pid 6382] <... sync resumed>) = 0 [pid 6390] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6389] <... futex resumed>) = 1 [pid 6388] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... futex resumed>) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6383] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... futex resumed>) = 0 [pid 6390] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] <... futex resumed>) = 1 [pid 6386] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] <... futex resumed>) = 0 [pid 6384] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... futex resumed>) = 1 [pid 6382] <... futex resumed>) = 1 [pid 6381] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 1 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... futex resumed>) = 0 [pid 6386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = 0 [pid 6383] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] <... futex resumed>) = 0 [pid 6380] exit_group(0 [pid 6379] exit_group(0 [pid 6390] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] pipe2( [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] write(5, NULL, 0 [pid 6385] <... futex resumed>) = 0 [pid 6384] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... futex resumed>) = ? [pid 6382] <... futex resumed>) = ? [pid 6381] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... exit_group resumed>) = ? [pid 6379] <... exit_group resumed>) = ? [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6388] dup(4 [pid 6387] <... futex resumed>) = 0 [pid 6386] <... write resumed>) = 0 [pid 6385] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] +++ exited with 0 +++ [pid 6382] +++ exited with 0 +++ [pid 6380] +++ exited with 0 +++ [pid 6379] +++ exited with 0 +++ [pid 6390] pipe2( [pid 6389] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... dup resumed>) = 5 [pid 6387] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6379, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6390] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6389] <... futex resumed>) = 1 [pid 6388] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... futex resumed>) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6381] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6380, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6390] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] <... futex resumed>) = 1 [pid 6386] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] <... futex resumed>) = 0 [pid 6384] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6390] <... futex resumed>) = 1 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... futex resumed>) = 0 [pid 6386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = 0 [pid 6381] <... futex resumed>) = 0 [pid 5032] <... restart_syscall resumed>) = 0 [pid 6390] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] dup(4 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6385] <... futex resumed>) = 0 [pid 6384] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] <... dup resumed>) = 5 [pid 6388] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6387] <... futex resumed>) = 0 [pid 6386] <... write resumed>) = 176 [pid 6385] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6391 attached [pid 6390] dup(4 [pid 6389] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6391] set_robust_list(0x5555561505e0, 24 [pid 6390] <... dup resumed>) = 5 [pid 6389] <... futex resumed>) = 1 [pid 6388] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6387] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] <... futex resumed>) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6381] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6391 ./strace-static-x86_64: Process 6392 attached [pid 6391] <... set_robust_list resumed>) = 0 [pid 6390] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6386] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6384] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6392 [pid 6392] set_robust_list(0x5555561505e0, 24 [pid 6391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6390] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] <... futex resumed>) = 1 [pid 6387] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6381] <... futex resumed>) = 0 [pid 6392] <... set_robust_list resumed>) = 0 [pid 6391] <... prctl resumed>) = 0 [pid 6390] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6389] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6388] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... futex resumed>) = 0 [pid 6386] mount(NULL, NULL, NULL, 0, NULL [pid 6385] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] setpgid(0, 0 [pid 6386] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6391] <... setpgid resumed>) = 0 [pid 6389] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6390] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6389] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] write(5, NULL, 0 [pid 6386] <... futex resumed>) = 1 [pid 6385] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] <... futex resumed>) = 0 [pid 6391] <... openat resumed>) = 3 [pid 6389] <... futex resumed>) = 1 [pid 6388] <... write resumed>) = 0 [pid 6386] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6384] <... futex resumed>) = 0 [pid 6381] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] write(3, "1000", 4 [pid 6390] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... futex resumed>) = 0 [pid 6392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6391] <... write resumed>) = 4 [pid 6390] <... futex resumed>) = 1 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] <... futex resumed>) = 1 [pid 6387] <... futex resumed>) = 0 [pid 6386] sync( [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6381] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... prctl resumed>) = 0 [pid 6391] close(3 [pid 6390] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] write(5, NULL, 0 [pid 6388] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... sync resumed>) = 0 [pid 6385] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] setpgid(0, 0 [pid 6391] <... close resumed>) = 0 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] <... write resumed>) = 0 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... futex resumed>) = 0 [pid 6386] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6392] <... setpgid resumed>) = 0 [pid 6391] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] write(5, NULL, 0 [pid 6389] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6387] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] <... futex resumed>) = 1 [pid 6385] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] <... futex resumed>) = 0 [pid 6392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6391] <... futex resumed>) = 0 [pid 6390] <... write resumed>) = 0 [pid 6389] <... futex resumed>) = 1 [pid 6388] <... write resumed>) = 176 [pid 6386] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6384] <... futex resumed>) = 0 [pid 6381] exit_group(0 [pid 6392] <... openat resumed>) = 3 [pid 6391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6390] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... futex resumed>) = ? [pid 6384] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... exit_group resumed>) = ? [pid 6392] write(3, "1000", 4 [pid 6391] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6390] <... futex resumed>) = 1 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] <... futex resumed>) = 1 [pid 6387] <... futex resumed>) = 0 [pid 6386] +++ exited with 0 +++ [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6381] +++ exited with 0 +++ [pid 6392] <... write resumed>) = 4 [pid 6391] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6390] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6388] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] close(3 [pid 6391] <... mprotect resumed>) = 0 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] <... write resumed>) = 176 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... futex resumed>) = 0 [pid 6385] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6392] <... close resumed>) = 0 [pid 6391] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6390] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6389] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] mount(NULL, NULL, NULL, 0, NULL [pid 6387] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6393 attached [pid 6392] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... write resumed>) = 176 [pid 6389] <... futex resumed>) = 1 [pid 6388] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6384] <... futex resumed>) = 0 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6391] <... clone resumed>, parent_tid=[6393], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6393 [pid 6390] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] set_robust_list(0x7fbea9ec99e0, 24 [pid 6392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6391] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = 1 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] <... futex resumed>) = 1 [pid 6387] <... futex resumed>) = 0 [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6392] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6391] <... futex resumed>) = 0 [pid 6390] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] mount(NULL, NULL, NULL, 0, NULL [pid 6388] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6394 attached [pid 6393] <... set_robust_list resumed>) = 0 [pid 6392] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6391] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6387] <... futex resumed>) = 0 [pid 6385] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... mprotect resumed>) = 0 [pid 6390] mount(NULL, NULL, NULL, 0, NULL [pid 6389] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] sync( [pid 6387] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6394 [pid 6392] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6390] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6389] <... futex resumed>) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6385] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] <... sync resumed>) = 0 [pid 6384] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] <... futex resumed>) = 0 [pid 6393] mkdir("./file0", 000 [pid 6392] <... clone resumed>, parent_tid=[6395], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6395 [pid 6390] <... futex resumed>) = 1 [pid 6389] sync( [pid 6388] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... futex resumed>) = 0 [pid 6384] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6392] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] <... sync resumed>) = 0 [pid 6388] <... futex resumed>) = 1 [pid 6387] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6394] set_robust_list(0x5555561505e0, 24 [pid 6393] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... futex resumed>) = 0 [pid 6385] exit_group(0./strace-static-x86_64: Process 6395 attached [pid 6393] <... futex resumed>) = 1 [pid 6392] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... futex resumed>) = 0 [pid 6390] sync( [pid 6389] <... futex resumed>) = 1 [pid 6388] <... futex resumed>) = ? [pid 6387] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] <... exit_group resumed>) = ? [pid 6384] <... futex resumed>) = 0 [pid 6395] set_robust_list(0x7fbea9ec99e0, 24 [pid 6394] <... set_robust_list resumed>) = 0 [pid 6393] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... sync resumed>) = 0 [pid 6389] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] +++ exited with 0 +++ [pid 6385] +++ exited with 0 +++ [pid 6384] exit_group(0 [pid 6395] <... set_robust_list resumed>) = 0 [pid 6394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 6390] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = ? [pid 6384] <... exit_group resumed>) = ? [pid 6395] mkdir("./file0", 000 [pid 6394] <... prctl resumed>) = 0 [pid 6393] pipe2( [pid 6391] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... futex resumed>) = 1 [pid 6389] +++ exited with 0 +++ [pid 6387] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6394] setpgid(0, 0 [pid 6393] <... pipe2 resumed>[3, 4], 0) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6394] <... setpgid resumed>) = 0 [pid 6393] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6395] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6393] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] exit_group(0 [pid 6384] +++ exited with 0 +++ [pid 6395] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... openat resumed>) = 3 [pid 6393] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = ? [pid 6387] <... exit_group resumed>) = ? [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6395] <... futex resumed>) = 1 [pid 6394] write(3, "1000", 4 [pid 6393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6392] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = 0 [pid 6390] +++ exited with 0 +++ [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6394] <... write resumed>) = 4 [pid 6393] dup(4 [pid 6392] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] pipe2( [pid 6394] close(3 [pid 6393] <... dup resumed>) = 5 [pid 6392] <... futex resumed>) = 0 [pid 6391] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] +++ exited with 0 +++ [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6396 [pid 6395] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6394] <... close resumed>) = 0 [pid 6393] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6395] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... futex resumed>) = 0 [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6396 attached [pid 6395] <... futex resumed>) = 0 [pid 6394] <... futex resumed>) = 0 [pid 6393] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6392] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = 0 [pid 5027] <... restart_syscall resumed>) = 0 [pid 6396] set_robust_list(0x5555561505e0, 24 [pid 6395] dup(4 [pid 6394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6393] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6392] <... futex resumed>) = 0 [pid 6391] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6397 attached [pid 6396] <... set_robust_list resumed>) = 0 [pid 6395] <... dup resumed>) = 5 [pid 6394] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6393] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6395] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6393] <... futex resumed>) = 0 [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6397 ./strace-static-x86_64: Process 6398 attached [pid 6397] set_robust_list(0x5555561505e0, 24 [pid 6396] <... prctl resumed>) = 0 [pid 6395] <... futex resumed>) = 0 [pid 6394] <... mprotect resumed>) = 0 [pid 6393] write(5, NULL, 0 [pid 6392] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = 0 [pid 6394] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6393] <... write resumed>) = 0 [pid 6392] <... futex resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6398 [pid 6396] setpgid(0, 0 [pid 6395] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6393] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] <... set_robust_list resumed>) = 0 [pid 6394] <... clone resumed>, parent_tid=[6399], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6399 [pid 6393] <... futex resumed>) = 0 [pid 6394] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6394] <... futex resumed>) = 0 [pid 6396] <... setpgid resumed>) = 0 [pid 6394] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6393] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = 1 [pid 6393] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6391] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] <... write resumed>) = 176 [pid 6396] <... openat resumed>) = 3 [pid 6393] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6391] <... futex resumed>) = 0 [pid 6393] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6399 attached [pid 6398] set_robust_list(0x5555561505e0, 24 [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6396] write(3, "1000", 4 [pid 6393] mount(NULL, NULL, NULL, 0, NULL [pid 6391] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] set_robust_list(0x7fbea9ec99e0, 24 [pid 6397] <... prctl resumed>) = 0 [pid 6396] <... write resumed>) = 4 [pid 6393] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6399] <... set_robust_list resumed>) = 0 [pid 6396] close(3 [pid 6393] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] setpgid(0, 0 [pid 6399] mkdir("./file0", 000 [pid 6396] <... close resumed>) = 0 [pid 6393] <... futex resumed>) = 1 [pid 6397] <... setpgid resumed>) = 0 [pid 6391] <... futex resumed>) = 0 [pid 6399] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6396] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6396] <... futex resumed>) = 0 [pid 6395] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = 1 [pid 6397] <... openat resumed>) = 3 [pid 6396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6394] <... futex resumed>) = 0 [pid 6393] sync( [pid 6391] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] write(3, "1000", 4 [pid 6396] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6395] <... futex resumed>) = 1 [pid 6394] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... sync resumed>) = 0 [pid 6398] <... set_robust_list resumed>) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] <... write resumed>) = 4 [pid 6396] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6395] write(5, NULL, 0 [pid 6394] <... futex resumed>) = 0 [pid 6393] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] pipe2( [pid 6398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6397] close(3 [pid 6396] <... mprotect resumed>) = 0 [pid 6395] <... write resumed>) = 0 [pid 6394] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] <... futex resumed>) = 1 [pid 6392] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = 0 [pid 6399] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6398] <... prctl resumed>) = 0 [pid 6397] <... close resumed>) = 0 [pid 6396] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6395] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6392] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] exit_group(0 [pid 6399] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] setpgid(0, 0 [pid 6397] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... futex resumed>) = 0 [pid 6393] <... futex resumed>) = ? [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... exit_group resumed>) = ? [pid 6399] <... futex resumed>) = 1 [pid 6398] <... setpgid resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6396] <... clone resumed>, parent_tid=[6400], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6400 [pid 6395] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6394] <... futex resumed>) = 0 [pid 6393] +++ exited with 0 +++ [pid 6392] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] +++ exited with 0 +++ [pid 6399] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6396] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = 0 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6398] <... openat resumed>) = 3 [pid 6396] <... futex resumed>) = 0 [pid 6395] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6394] <... futex resumed>) = 0 [pid 6392] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6400 attached [pid 6399] dup(4 [pid 6398] write(3, "1000", 4 [pid 6397] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6396] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] <... write resumed>) = 176 [pid 6394] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6401 attached [pid 6400] set_robust_list(0x7fbea9ec99e0, 24 [pid 6399] <... dup resumed>) = 5 [pid 6398] <... write resumed>) = 4 [pid 6397] <... mprotect resumed>) = 0 [pid 6395] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... set_robust_list resumed>) = 0 [pid 6399] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] close(3 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6401 [pid 6400] mkdir("./file0", 000 [pid 6399] <... futex resumed>) = 1 [pid 6398] <... close resumed>) = 0 [pid 6397] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6395] <... futex resumed>) = 1 [pid 6394] <... futex resumed>) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6401] set_robust_list(0x5555561505e0, 24 [pid 6400] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6399] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6394] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = 0 [pid 6397] <... clone resumed>, parent_tid=[6402], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6402 [pid 6395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] <... futex resumed>) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6400] <... futex resumed>) = 1 [pid 6399] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6397] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... futex resumed>) = 0 [pid 6395] mount(NULL, NULL, NULL, 0, NULL [pid 6394] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6400] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6398] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6397] <... futex resumed>) = 0 [pid 6396] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6402 attached [pid 6401] <... prctl resumed>) = 0 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6397] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... futex resumed>) = 0 [pid 6395] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] set_robust_list(0x7fbea9ec99e0, 24 [pid 6401] setpgid(0, 0 [pid 6400] pipe2( [pid 6399] <... futex resumed>) = 1 [pid 6398] <... mprotect resumed>) = 0 [pid 6396] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] <... futex resumed>) = 1 [pid 6394] <... futex resumed>) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6402] <... set_robust_list resumed>) = 0 [pid 6401] <... setpgid resumed>) = 0 [pid 6400] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6399] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6395] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6394] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] mkdir("./file0", 000 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6400] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] <... futex resumed>) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6402] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6401] <... openat resumed>) = 3 [pid 6400] <... futex resumed>) = 1 [pid 6399] write(5, NULL, 0 [pid 6398] <... clone resumed>, parent_tid=[6403], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6403 [pid 6396] <... futex resumed>) = 0 [pid 6395] sync( [pid 6394] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] write(3, "1000", 4 [pid 6400] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] <... write resumed>) = 0 [pid 6398] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6403 attached [pid 6402] <... futex resumed>) = 1 [pid 6401] <... write resumed>) = 4 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 0 [pid 6395] <... sync resumed>) = 0 [pid 6403] set_robust_list(0x7fbea9ec99e0, 24 [pid 6402] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] close(3 [pid 6400] dup(4 [pid 6399] <... futex resumed>) = 1 [pid 6398] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... futex resumed>) = 0 [pid 6403] <... set_robust_list resumed>) = 0 [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] <... close resumed>) = 0 [pid 6400] <... dup resumed>) = 5 [pid 6399] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] <... futex resumed>) = 0 [pid 6395] <... futex resumed>) = 1 [pid 6394] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = 0 [pid 6403] mkdir("./file0", 000 [pid 6402] pipe2( [pid 6401] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6394] <... futex resumed>) = 0 [pid 6392] exit_group(0 [pid 6403] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6402] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6401] <... futex resumed>) = 0 [pid 6400] <... futex resumed>) = 1 [pid 6399] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6396] <... futex resumed>) = 0 [pid 6395] <... futex resumed>) = ? [pid 6394] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... exit_group resumed>) = ? [pid 6403] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6400] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] <... write resumed>) = 176 [pid 6396] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] +++ exited with 0 +++ [pid 6403] <... futex resumed>) = 1 [pid 6402] <... futex resumed>) = 1 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6399] <... futex resumed>) = 1 [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 0 [pid 6394] <... futex resumed>) = 0 [pid 6392] +++ exited with 0 +++ [pid 6401] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6400] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6399] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6394] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6392, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6403] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = 0 [pid 6401] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6400] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = 1 [pid 6397] <... futex resumed>) = 1 [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] <... futex resumed>) = 0 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6403] pipe2( [pid 6402] dup(4 [pid 6401] <... mprotect resumed>) = 0 [pid 6400] <... futex resumed>) = 0 [pid 6399] mount(NULL, NULL, NULL, 0, NULL [pid 6398] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... restart_syscall resumed>) = 0 [pid 6403] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6402] <... dup resumed>) = 5 [pid 6401] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6400] write(5, NULL, 0 [pid 6399] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6396] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6404 attached [pid 6403] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... write resumed>) = 0 [pid 6399] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] set_robust_list(0x7fbea9ec99e0, 24 [pid 6403] <... futex resumed>) = 1 [pid 6402] <... futex resumed>) = 1 [pid 6401] <... clone resumed>, parent_tid=[6404], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6404 [pid 6400] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = 1 [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6394] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6405 attached [pid 6404] <... set_robust_list resumed>) = 0 [pid 6403] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = 0 [pid 6399] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6405 [pid 6404] mkdir("./file0", 000 [pid 6403] dup(4 [pid 6402] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6401] <... futex resumed>) = 0 [pid 6400] <... write resumed>) = 176 [pid 6399] sync( [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 0 [pid 6394] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] set_robust_list(0x5555561505e0, 24 [pid 6404] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6403] <... dup resumed>) = 5 [pid 6401] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... sync resumed>) = 0 [pid 6398] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... set_robust_list resumed>) = 0 [pid 6404] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] <... futex resumed>) = 0 [pid 6399] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6404] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = 0 [pid 6402] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] <... futex resumed>) = 1 [pid 6398] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... futex resumed>) = 0 [pid 6405] <... prctl resumed>) = 0 [pid 6404] pipe2( [pid 6403] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6402] <... futex resumed>) = 1 [pid 6401] <... futex resumed>) = 0 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 0 [pid 6394] exit_group(0 [pid 6405] setpgid(0, 0 [pid 6404] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6401] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... setpgid resumed>) = 0 [pid 6404] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] mount(NULL, NULL, NULL, 0, NULL [pid 6399] <... futex resumed>) = ? [pid 6397] <... futex resumed>) = 0 [pid 6394] <... exit_group resumed>) = ? [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6404] <... futex resumed>) = 0 [pid 6401] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6399] +++ exited with 0 +++ [pid 6397] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... openat resumed>) = 3 [pid 6404] dup(4 [pid 6402] write(5, NULL, 0 [pid 6401] <... futex resumed>) = 0 [pid 6394] +++ exited with 0 +++ [pid 6405] write(3, "1000", 4 [pid 6404] <... dup resumed>) = 5 [pid 6402] <... write resumed>) = 0 [pid 6401] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... write resumed>) = 4 [pid 6404] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6402] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] <... futex resumed>) = 1 [pid 6396] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6405] close(3 [pid 6404] <... futex resumed>) = 0 [pid 6403] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = 1 [pid 6401] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] <... futex resumed>) = 0 [pid 6396] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6405] <... close resumed>) = 0 [pid 6404] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6403] <... futex resumed>) = 1 [pid 6402] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... futex resumed>) = 0 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = 0 [pid 6397] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... futex resumed>) = 0 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6405] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6403] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] sync( [pid 6398] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = 0 [pid 6396] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... futex resumed>) = 0 [pid 6404] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6404] <... futex resumed>) = 0 [pid 6403] write(5, NULL, 0 [pid 6402] <... write resumed>) = 176 [pid 6401] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... sync resumed>) = 0 [pid 6398] <... futex resumed>) = 0 [pid 6397] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6404] write(5, NULL, 0 [pid 6403] <... write resumed>) = 0 [pid 6402] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = 0 [pid 6400] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6405] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6404] <... write resumed>) = 0 [pid 6403] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = 0 [pid 6401] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... futex resumed>) = 1 [pid 6398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... futex resumed>) = 0 [pid 6405] <... mprotect resumed>) = 0 [pid 6404] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6396] exit_group(0 [pid 6405] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6404] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = 0 [pid 6402] mount(NULL, NULL, NULL, 0, NULL [pid 6401] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = ? [pid 6398] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = 0 [pid 6396] <... exit_group resumed>) = ? [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6406 ./strace-static-x86_64: Process 6407 attached [pid 6404] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6403] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6402] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6401] <... futex resumed>) = 0 [pid 6400] +++ exited with 0 +++ [pid 6398] <... futex resumed>) = 0 [pid 6397] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6406 attached [pid 6405] <... clone resumed>, parent_tid=[6407], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6407 [pid 6404] <... write resumed>) = 176 [pid 6401] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] set_robust_list(0x5555561505e0, 24 [pid 6405] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6406] <... set_robust_list resumed>) = 0 [pid 6405] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6401] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] +++ exited with 0 +++ [pid 6406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6405] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] mount(NULL, NULL, NULL, 0, NULL [pid 6403] <... write resumed>) = 176 [pid 6402] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = 0 [pid 6398] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] set_robust_list(0x7fbea9ec99e0, 24 [pid 6406] <... prctl resumed>) = 0 [pid 6404] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6403] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = 1 [pid 6401] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6396, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6407] <... set_robust_list resumed>) = 0 [pid 6406] setpgid(0, 0 [pid 6404] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = 0 [pid 6402] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6406] <... setpgid resumed>) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6403] mount(NULL, NULL, NULL, 0, NULL [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6404] sync( [pid 6401] <... futex resumed>) = 0 [pid 6397] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] mkdir("./file0", 000 [pid 6406] <... openat resumed>) = 3 [pid 6404] <... sync resumed>) = 0 [pid 6403] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6402] sync( [pid 6401] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6408 [pid 6406] write(3, "1000", 4 [pid 6404] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6408 attached [pid 6406] <... write resumed>) = 4 [pid 6404] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = 0 [pid 6402] <... sync resumed>) = 0 [pid 6401] exit_group(0 [pid 6398] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6408] set_robust_list(0x5555561505e0, 24 [pid 6406] close(3 [pid 6403] sync( [pid 6402] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... exit_group resumed>) = ? [pid 6407] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = 0 [pid 6408] <... set_robust_list resumed>) = 0 [pid 6407] <... futex resumed>) = 1 [pid 6406] <... close resumed>) = 0 [pid 6405] <... futex resumed>) = 0 [pid 6404] +++ exited with 0 +++ [pid 6403] <... sync resumed>) = 0 [pid 6402] <... futex resumed>) = 1 [pid 6401] +++ exited with 0 +++ [pid 6398] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] <... futex resumed>) = 0 [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6407] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6406] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] exit_group(0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6401, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6408] <... prctl resumed>) = 0 [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6406] <... futex resumed>) = 0 [pid 6405] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = 0 [pid 6398] exit_group(0 [pid 6397] <... exit_group resumed>) = ? [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6402] <... futex resumed>) = ? [pid 6408] setpgid(0, 0 [pid 6407] pipe2( [pid 6406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6405] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] <... exit_group resumed>) = ? [pid 6408] <... setpgid resumed>) = 0 [pid 6406] <... mmap resumed>) = 0x7fbea9ea9000 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6406] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6408] <... openat resumed>) = 3 [pid 6406] <... mprotect resumed>) = 0 [pid 6402] +++ exited with 0 +++ [pid 6397] +++ exited with 0 +++ [pid 6408] write(3, "1000", 4 [pid 6407] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6406] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6408] <... write resumed>) = 4 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6408] close(3 [pid 6406] <... clone resumed>, parent_tid=[6409], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6409 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6410 attached [pid 6408] <... close resumed>) = 0 [pid 6407] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] +++ exited with 0 +++ [pid 6398] +++ exited with 0 +++ [pid 6408] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = 1 [pid 6406] <... futex resumed>) = 0 [pid 6405] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6410 ./strace-static-x86_64: Process 6409 attached [pid 6410] set_robust_list(0x5555561505e0, 24 [pid 6408] <... futex resumed>) = 0 [pid 6407] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6406] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6398, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6405] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6408] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6405] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6408] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6412], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6412 [pid 6407] dup(4 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6413 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6411 [pid 6408] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... dup resumed>) = 5 [pid 6408] <... futex resumed>) = 0 [pid 6407] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... futex resumed>) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6409] set_robust_list(0x7fbea9ec99e0, 24 [pid 6407] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... set_robust_list resumed>) = 0 [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6405] <... futex resumed>) = 0 [pid 6409] mkdir("./file0", 000 [pid 6407] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6405] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6409] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6406] <... futex resumed>) = 0 [pid 6409] pipe2( [pid 6406] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6406] <... futex resumed>) = 0 [pid 6409] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] <... futex resumed>) = 0 [pid 6406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6409] dup(4 [pid 6406] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... dup resumed>) = 5 [pid 6406] <... futex resumed>) = 0 [pid 6409] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] <... futex resumed>) = 0 [pid 6406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6409] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6406] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6412 attached [pid 6409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6406] <... futex resumed>) = 0 [pid 6412] set_robust_list(0x7fbea9ec99e0, 24 [pid 6409] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6406] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... set_robust_list resumed>) = 0 [pid 6407] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6413 attached ./strace-static-x86_64: Process 6411 attached [pid 6412] mkdir("./file0", 000 [pid 6410] <... set_robust_list resumed>) = 0 [pid 6407] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6407] <... futex resumed>) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6412] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6409] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6407] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] set_robust_list(0x5555561505e0, 24 [pid 6412] <... futex resumed>) = 1 [pid 6410] <... prctl resumed>) = 0 [pid 6409] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 0 [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6405] <... futex resumed>) = 0 [pid 6412] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] setpgid(0, 0 [pid 6409] <... futex resumed>) = 1 [pid 6408] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] write(5, NULL, 0 [pid 6406] <... futex resumed>) = 0 [pid 6405] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... set_robust_list resumed>) = 0 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] set_robust_list(0x5555561505e0, 24 [pid 6410] <... setpgid resumed>) = 0 [pid 6409] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] <... futex resumed>) = 0 [pid 6407] <... write resumed>) = 0 [pid 6406] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6412] pipe2( [pid 6409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = 0 [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6411] <... set_robust_list resumed>) = 0 [pid 6413] <... prctl resumed>) = 0 [pid 6412] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6409] write(5, NULL, 0 [pid 6407] <... futex resumed>) = 1 [pid 6406] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... futex resumed>) = 0 [pid 6413] setpgid(0, 0 [pid 6412] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6410] <... openat resumed>) = 3 [pid 6409] <... write resumed>) = 0 [pid 6407] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... setpgid resumed>) = 0 [pid 6412] <... futex resumed>) = 1 [pid 6411] <... prctl resumed>) = 0 [pid 6410] write(3, "1000", 4 [pid 6409] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 0 [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6405] <... futex resumed>) = 0 [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6412] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] setpgid(0, 0 [pid 6410] <... write resumed>) = 4 [pid 6409] <... futex resumed>) = 1 [pid 6408] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6406] <... futex resumed>) = 0 [pid 6405] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6409] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] <... futex resumed>) = 0 [pid 6406] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] dup(4 [pid 6409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... write resumed>) = 176 [pid 6410] close(3 [pid 6406] <... futex resumed>) = 0 [pid 6411] <... setpgid resumed>) = 0 [pid 6413] <... openat resumed>) = 3 [pid 6412] <... dup resumed>) = 5 [pid 6410] <... close resumed>) = 0 [pid 6409] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6407] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] write(3, "1000", 4 [pid 6412] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6410] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... write resumed>) = 176 [pid 6407] <... futex resumed>) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6413] <... write resumed>) = 4 [pid 6412] <... futex resumed>) = 1 [pid 6411] <... openat resumed>) = 3 [pid 6410] <... futex resumed>) = 0 [pid 6409] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 0 [pid 6407] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] close(3 [pid 6412] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] write(3, "1000", 4 [pid 6410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6409] <... futex resumed>) = 1 [pid 6408] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6406] <... futex resumed>) = 0 [pid 6405] <... futex resumed>) = 0 [pid 6413] <... close resumed>) = 0 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] <... write resumed>) = 4 [pid 6410] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6409] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] <... futex resumed>) = 0 [pid 6407] mount(NULL, NULL, NULL, 0, NULL [pid 6406] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6411] close(3 [pid 6410] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6406] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = 0 [pid 6412] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6411] <... close resumed>) = 0 [pid 6410] <... mprotect resumed>) = 0 [pid 6409] mount(NULL, NULL, NULL, 0, NULL [pid 6407] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6412] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6409] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6407] <... futex resumed>) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6413] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6412] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6409] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 0 [pid 6407] sync( [pid 6405] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6412] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6410] <... clone resumed>, parent_tid=[6414], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6414 [pid 6409] <... futex resumed>) = 1 [pid 6408] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = 0 [pid 6405] <... futex resumed>) = 0 [pid 6413] <... mprotect resumed>) = 0 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6410] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] <... futex resumed>) = 0 [pid 6406] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... sync resumed>) = 0 ./strace-static-x86_64: Process 6414 attached [pid 6413] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6412] write(5, NULL, 0 [pid 6411] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6410] <... futex resumed>) = 0 [pid 6409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = 0 [pid 6412] <... write resumed>) = 0 [pid 6411] <... mprotect resumed>) = 0 [pid 6410] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] sync( [pid 6407] <... futex resumed>) = 1 [pid 6406] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... futex resumed>) = 0 [pid 6413] <... clone resumed>, parent_tid=[6415], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6415 [pid 6412] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6409] <... sync resumed>) = 0 [pid 6407] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6405] exit_group(0 [pid 6414] set_robust_list(0x7fbea9ec99e0, 24 [pid 6413] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = 1 [pid 6409] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 0 [pid 6405] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6415 attached ./strace-static-x86_64: Process 6416 attached [pid 6414] <... set_robust_list resumed>) = 0 [pid 6413] <... futex resumed>) = 0 [pid 6412] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] <... clone resumed>, parent_tid=[6416], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6416 [pid 6409] <... futex resumed>) = 1 [pid 6408] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = ? [pid 6406] <... futex resumed>) = 0 [pid 6414] mkdir("./file0", 000 [pid 6413] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] <... futex resumed>) = 0 [pid 6406] exit_group(0 [pid 6412] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6409] <... futex resumed>) = ? [pid 6408] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] <... exit_group resumed>) = ? [pid 6416] set_robust_list(0x7fbea9ec99e0, 24 [pid 6415] set_robust_list(0x7fbea9ec99e0, 24 [pid 6414] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6412] <... write resumed>) = 176 [pid 6411] <... futex resumed>) = 0 [pid 6409] +++ exited with 0 +++ [pid 6407] +++ exited with 0 +++ [pid 6405] +++ exited with 0 +++ [pid 6416] <... set_robust_list resumed>) = 0 [pid 6415] <... set_robust_list resumed>) = 0 [pid 6414] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] +++ exited with 0 +++ [pid 6416] mkdir("./file0", 000 [pid 6415] mkdir("./file0", 000 [pid 6414] <... futex resumed>) = 1 [pid 6412] <... futex resumed>) = 1 [pid 6410] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6416] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6415] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6414] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6417 attached [pid 6416] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6410] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = 1 [pid 6415] <... futex resumed>) = 1 [pid 6414] pipe2( [pid 6413] <... futex resumed>) = 0 [pid 6412] mount(NULL, NULL, NULL, 0, NULL [pid 6411] <... futex resumed>) = 0 [pid 6410] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6417 [pid 6416] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6413] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6411] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... futex resumed>) = 0 [pid 6412] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = 0 [pid 6416] pipe2( [pid 6415] pipe2( [pid 6414] <... futex resumed>) = 1 [pid 6413] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... futex resumed>) = 1 [pid 6411] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6418 attached [pid 6417] set_robust_list(0x5555561505e0, 24 [pid 6416] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6415] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6414] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6410] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6418 [pid 6416] <... futex resumed>) = 1 [pid 6415] <... futex resumed>) = 1 [pid 6414] dup(4 [pid 6413] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6410] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] <... futex resumed>) = 0 [pid 6417] <... set_robust_list resumed>) = 0 [pid 6416] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] <... dup resumed>) = 5 [pid 6413] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] sync( [pid 6411] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6416] dup(4 [pid 6415] dup(4 [pid 6414] <... futex resumed>) = 1 [pid 6413] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... sync resumed>) = 0 [pid 6411] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] <... futex resumed>) = 0 [pid 6417] <... prctl resumed>) = 0 [pid 6416] <... dup resumed>) = 5 [pid 6415] <... dup resumed>) = 5 [pid 6414] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] <... futex resumed>) = 1 [pid 6410] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = 0 [pid 6417] setpgid(0, 0 [pid 6418] set_robust_list(0x5555561505e0, 24 [pid 6417] <... setpgid resumed>) = 0 [pid 6416] <... futex resumed>) = 1 [pid 6415] <... futex resumed>) = 1 [pid 6414] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6413] <... futex resumed>) = 0 [pid 6412] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] <... futex resumed>) = 0 [pid 6410] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] exit_group(0 [pid 6418] <... set_robust_list resumed>) = 0 [pid 6417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6416] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] <... futex resumed>) = 0 [pid 6412] <... futex resumed>) = ? [pid 6411] <... futex resumed>) = 0 [pid 6408] <... exit_group resumed>) = ? [pid 6418] <... prctl resumed>) = 0 [pid 6416] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6415] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6413] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] setpgid(0, 0) = 0 [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6417] <... openat resumed>) = 3 [pid 6412] +++ exited with 0 +++ [pid 6408] +++ exited with 0 +++ [pid 6418] <... openat resumed>) = 3 [pid 6414] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6418] write(3, "1000", 4) = 4 [pid 6417] write(3, "1000", 4 [pid 6416] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6414] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6418] close(3 [pid 6416] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6418] <... close resumed>) = 0 [pid 6417] <... write resumed>) = 4 [pid 6416] <... futex resumed>) = 1 [pid 6415] <... futex resumed>) = 1 [pid 6414] <... futex resumed>) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6418] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] close(3 [pid 6416] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6417] <... close resumed>) = 0 [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 0 [pid 6418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6417] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] write(5, NULL, 0 [pid 6415] write(5, NULL, 0 [pid 6414] write(5, NULL, 0 [pid 6413] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6417] <... futex resumed>) = 0 [pid 6416] <... write resumed>) = 0 [pid 6415] <... write resumed>) = 0 [pid 6414] <... write resumed>) = 0 [pid 6418] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6416] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6418] <... mprotect resumed>) = 0 [pid 6417] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6416] <... futex resumed>) = 1 [pid 6415] <... futex resumed>) = 1 [pid 6414] <... futex resumed>) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 0 [pid 6418] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6417] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6416] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6413] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... mprotect resumed>) = 0 [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] <... write resumed>) = 176 [pid 6413] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6419 [pid 6418] <... clone resumed>, parent_tid=[6420], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6420 [pid 6417] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6416] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6415] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6414] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6420 attached ./strace-static-x86_64: Process 6419 attached [pid 6418] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... write resumed>) = 176 [pid 6415] <... write resumed>) = 176 [pid 6414] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6421 attached [pid 6419] set_robust_list(0x5555561505e0, 24 [pid 6418] <... futex resumed>) = 0 [pid 6417] <... clone resumed>, parent_tid=[6421], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6421 [pid 6416] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] set_robust_list(0x7fbea9ec99e0, 24 [pid 6419] <... set_robust_list resumed>) = 0 [pid 6418] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 1 [pid 6415] <... futex resumed>) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6410] <... futex resumed>) = 0 [pid 6421] set_robust_list(0x7fbea9ec99e0, 24 [pid 6420] <... set_robust_list resumed>) = 0 [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6417] <... futex resumed>) = 0 [pid 6416] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] mount(NULL, NULL, NULL, 0, NULL [pid 6413] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] mkdir("./file0", 000 [pid 6419] <... prctl resumed>) = 0 [pid 6417] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6413] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6420] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6419] setpgid(0, 0 [pid 6416] mount(NULL, NULL, NULL, 0, NULL [pid 6415] mount(NULL, NULL, NULL, 0, NULL [pid 6414] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... setpgid resumed>) = 0 [pid 6416] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6415] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6414] <... futex resumed>) = 1 [pid 6410] <... futex resumed>) = 0 [pid 6420] <... futex resumed>) = 1 [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6418] <... futex resumed>) = 0 [pid 6416] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... set_robust_list resumed>) = 0 [pid 6420] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] <... openat resumed>) = 3 [pid 6418] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 1 [pid 6415] <... futex resumed>) = 1 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 0 [pid 6421] mkdir("./file0", 000 [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] write(3, "1000", 4 [pid 6418] <... futex resumed>) = 0 [pid 6416] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] sync( [pid 6413] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6420] pipe2( [pid 6419] <... write resumed>) = 4 [pid 6418] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6421] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6419] close(3 [pid 6416] sync( [pid 6415] sync( [pid 6414] <... sync resumed>) = 0 [pid 6413] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] <... futex resumed>) = 1 [pid 6420] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... close resumed>) = 0 [pid 6417] <... futex resumed>) = 0 [pid 6416] <... sync resumed>) = 0 [pid 6415] <... sync resumed>) = 0 [pid 6414] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6420] <... futex resumed>) = 1 [pid 6419] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = 1 [pid 6410] <... futex resumed>) = 0 [pid 6421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] <... futex resumed>) = 0 [pid 6418] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = 1 [pid 6415] <... futex resumed>) = 1 [pid 6414] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] <... futex resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6410] exit_group(0 [pid 6421] pipe2( [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6415] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] <... futex resumed>) = ? [pid 6413] exit_group(0 [pid 6411] exit_group(0 [pid 6410] <... exit_group resumed>) = ? [pid 6421] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6420] dup(4 [pid 6419] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6418] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... futex resumed>) = ? [pid 6415] <... futex resumed>) = ? [pid 6414] +++ exited with 0 +++ [pid 6413] <... exit_group resumed>) = ? [pid 6411] <... exit_group resumed>) = ? [pid 6421] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... dup resumed>) = 5 [pid 6419] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6416] +++ exited with 0 +++ [pid 6415] +++ exited with 0 +++ [pid 6413] +++ exited with 0 +++ [pid 6411] +++ exited with 0 +++ [pid 6410] +++ exited with 0 +++ [pid 6421] <... futex resumed>) = 1 [pid 6420] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... mprotect resumed>) = 0 [pid 6417] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6421] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6420] <... futex resumed>) = 1 [pid 6419] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 0 [pid 6421] dup(4 [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] <... clone resumed>, parent_tid=[6422], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6422 [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] <... dup resumed>) = 5 [pid 6420] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6419] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6421] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... futex resumed>) = 0 [pid 6419] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6421] <... futex resumed>) = 1 [pid 6417] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6425 attached ./strace-static-x86_64: Process 6423 attached [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6424 [pid 6421] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6417] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6423 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6425 [pid 6425] set_robust_list(0x5555561505e0, 24 [pid 6423] set_robust_list(0x5555561505e0, 24 [pid 6417] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6424 attached [pid 6425] <... set_robust_list resumed>) = 0 [pid 6423] <... set_robust_list resumed>) = 0 [pid 6425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6424] set_robust_list(0x5555561505e0, 24 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6417] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] <... prctl resumed>) = 0 [pid 6424] <... set_robust_list resumed>) = 0 [pid 6423] <... prctl resumed>) = 0 [pid 6425] setpgid(0, 0 [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6423] setpgid(0, 0 [pid 6425] <... setpgid resumed>) = 0 [pid 6424] <... prctl resumed>) = 0 [pid 6423] <... setpgid resumed>) = 0 [pid 6425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6424] setpgid(0, 0 [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6425] <... openat resumed>) = 3 [pid 6424] <... setpgid resumed>) = 0 [pid 6423] <... openat resumed>) = 3 [pid 6425] write(3, "1000", 4 [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6423] write(3, "1000", 4 [pid 6425] <... write resumed>) = 4 [pid 6424] <... openat resumed>) = 3 [pid 6423] <... write resumed>) = 4 [pid 6420] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6425] close(3 [pid 6424] write(3, "1000", 4 [pid 6423] close(3 [pid 6420] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] <... close resumed>) = 0 [pid 6424] <... write resumed>) = 4 [pid 6423] <... close resumed>) = 0 [pid 6420] <... futex resumed>) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6425] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] close(3 [pid 6423] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6420] write(5, NULL, 0 [pid 6418] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] <... futex resumed>) = 0 [pid 6424] <... close resumed>) = 0 [pid 6423] <... futex resumed>) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6424] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6420] <... write resumed>) = 0 [pid 6418] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6424] <... futex resumed>) = 0 [pid 6423] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6421] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6423] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6420] <... futex resumed>) = 0 [pid 6418] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... futex resumed>) = 1 [pid 6417] <... futex resumed>) = 0 [pid 6425] <... mprotect resumed>) = 0 [pid 6424] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6423] <... mprotect resumed>) = 0 [pid 6421] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6420] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6422 attached [pid 6425] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6424] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6423] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] <... write resumed>) = 176 [pid 6418] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6426 attached ./strace-static-x86_64: Process 6427 attached [pid 6424] <... mprotect resumed>) = 0 [pid 6422] set_robust_list(0x7fbea9ec99e0, 24 [pid 6421] write(5, NULL, 0 [pid 6420] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6417] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] set_robust_list(0x7fbea9ec99e0, 24 [pid 6425] <... clone resumed>, parent_tid=[6426], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6426 [pid 6424] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6423] <... clone resumed>, parent_tid=[6427], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6427 [pid 6422] <... set_robust_list resumed>) = 0 [pid 6421] <... write resumed>) = 0 [pid 6420] <... futex resumed>) = 0 [pid 6418] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] set_robust_list(0x7fbea9ec99e0, 24 [pid 6425] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = 0 [pid 6424] <... clone resumed>, parent_tid=[6428], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6428 [pid 6423] <... futex resumed>) = 0 [pid 6418] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... futex resumed>) = 0 [pid 6424] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6428 attached [pid 6428] set_robust_list(0x7fbea9ec99e0, 24 [pid 6422] mkdir("./file0", 000 [pid 6421] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... set_robust_list resumed>) = 0 [pid 6422] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6420] mount(NULL, NULL, NULL, 0, NULL [pid 6421] <... futex resumed>) = 1 [pid 6417] <... futex resumed>) = 0 [pid 6426] mkdir("./file0", 000 [pid 6422] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6420] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6417] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6422] <... futex resumed>) = 1 [pid 6421] <... write resumed>) = 176 [pid 6420] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... futex resumed>) = 0 [pid 6417] <... futex resumed>) = 0 [pid 6428] <... set_robust_list resumed>) = 0 [pid 6426] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... futex resumed>) = 1 [pid 6419] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] mkdir("./file0", 000 [pid 6426] <... futex resumed>) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6421] <... futex resumed>) = 0 [pid 6420] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] <... futex resumed>) = 0 [pid 6418] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6428] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6426] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] pipe2( [pid 6421] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... set_robust_list resumed>) = 0 [pid 6428] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] <... futex resumed>) = 0 [pid 6422] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] sync( [pid 6418] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = 1 [pid 6426] pipe2( [pid 6425] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... futex resumed>) = 0 [pid 6422] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] mkdir("./file0", 000 [pid 6426] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6424] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... futex resumed>) = 1 [pid 6421] mount(NULL, NULL, NULL, 0, NULL [pid 6420] <... sync resumed>) = 0 [pid 6419] <... futex resumed>) = 0 [pid 6417] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6426] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6422] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6420] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] pipe2( [pid 6427] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6424] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6421] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... futex resumed>) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6428] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6427] <... futex resumed>) = 1 [pid 6426] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6422] dup(4 [pid 6421] <... futex resumed>) = 1 [pid 6420] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] exit_group(0 [pid 6417] <... futex resumed>) = 0 [pid 6428] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] <... futex resumed>) = 0 [pid 6423] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... dup resumed>) = 5 [pid 6421] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6420] <... futex resumed>) = ? [pid 6418] <... exit_group resumed>) = ? [pid 6417] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = 1 [pid 6427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] dup(4 [pid 6425] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... futex resumed>) = 0 [pid 6423] <... futex resumed>) = 0 [pid 6422] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] +++ exited with 0 +++ [pid 6418] +++ exited with 0 +++ [pid 6417] <... futex resumed>) = 0 [pid 6428] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] pipe2( [pid 6426] <... dup resumed>) = 5 [pid 6424] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... futex resumed>) = 1 [pid 6421] sync( [pid 6419] <... futex resumed>) = 0 [pid 6417] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6426] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6422] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] dup(4 [pid 6427] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6424] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6421] <... sync resumed>) = 0 [pid 6419] <... futex resumed>) = 0 [pid 6428] <... dup resumed>) = 5 [pid 6427] <... futex resumed>) = 1 [pid 6426] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6419] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] <... futex resumed>) = 0 [pid 6423] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6421] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = 1 [pid 6427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6425] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... futex resumed>) = 0 [pid 6423] <... futex resumed>) = 0 [pid 6428] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] dup(4 [pid 6424] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] <... futex resumed>) = 1 [pid 6417] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6424] <... futex resumed>) = 0 [pid 6417] exit_group(0 [pid 6421] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6427] <... dup resumed>) = 5 [pid 6424] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6429 [pid 6428] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6427] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6422] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6421] <... futex resumed>) = ? [pid 6417] <... exit_group resumed>) = ? [pid 6428] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 1 [pid 6426] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6422] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] +++ exited with 0 +++ ./strace-static-x86_64: Process 6429 attached [pid 6428] <... futex resumed>) = 1 [pid 6427] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... futex resumed>) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... futex resumed>) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6417] +++ exited with 0 +++ [pid 6428] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] write(5, NULL, 0 [pid 6425] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6422] write(5, NULL, 0 [pid 6419] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6417, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6429] set_robust_list(0x5555561505e0, 24 [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6426] <... write resumed>) = 0 [pid 6425] <... futex resumed>) = 0 [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... write resumed>) = 0 [pid 6419] <... futex resumed>) = 0 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6429] <... set_robust_list resumed>) = 0 [pid 6428] write(5, NULL, 0 [pid 6427] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6426] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... restart_syscall resumed>) = 0 [pid 6429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6428] <... write resumed>) = 0 [pid 6427] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6422] <... futex resumed>) = 0 [pid 6419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] <... prctl resumed>) = 0 [pid 6428] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 1 [pid 6426] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6422] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] setpgid(0, 0 [pid 6428] <... futex resumed>) = 1 [pid 6427] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] <... futex resumed>) = 0 [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6429] <... setpgid resumed>) = 0 [pid 6428] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6425] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6422] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6419] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] write(5, NULL, 0 [pid 6426] <... write resumed>) = 176 [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... write resumed>) = 176 [pid 6429] <... openat resumed>) = 3 [pid 6428] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6427] <... write resumed>) = 0 [pid 6426] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6430 [pid 6429] write(3, "1000", 4 [pid 6428] <... write resumed>) = 176 [pid 6427] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6422] <... futex resumed>) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6429] <... write resumed>) = 4 [pid 6428] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 1 [pid 6426] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6422] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6430 attached [pid 6429] close(3 [pid 6428] <... futex resumed>) = 1 [pid 6427] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] <... futex resumed>) = 0 [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] <... futex resumed>) = 0 [pid 6430] set_robust_list(0x5555561505e0, 24 [pid 6429] <... close resumed>) = 0 [pid 6428] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] mount(NULL, NULL, NULL, 0, NULL [pid 6425] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6422] mount(NULL, NULL, NULL, 0, NULL [pid 6419] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... set_robust_list resumed>) = 0 [pid 6429] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6426] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6429] <... futex resumed>) = 0 [pid 6428] mount(NULL, NULL, NULL, 0, NULL [pid 6427] <... write resumed>) = 176 [pid 6426] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... prctl resumed>) = 0 [pid 6429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6428] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6427] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6422] <... futex resumed>) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6430] setpgid(0, 0 [pid 6429] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6428] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 1 [pid 6426] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6422] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... setpgid resumed>) = 0 [pid 6429] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6428] <... futex resumed>) = 1 [pid 6427] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6425] <... futex resumed>) = 0 [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] <... futex resumed>) = 0 [pid 6430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6429] <... mprotect resumed>) = 0 [pid 6428] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] sync( [pid 6425] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6422] sync( [pid 6419] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] <... openat resumed>) = 3 [pid 6429] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] mount(NULL, NULL, NULL, 0, NULL [pid 6426] <... sync resumed>) = 0 [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] write(3, "1000", 4 [pid 6428] sync( [pid 6427] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6426] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... sync resumed>) = 0 ./strace-static-x86_64: Process 6431 attached [pid 6430] <... write resumed>) = 4 [pid 6429] <... clone resumed>, parent_tid=[6431], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6431 [pid 6428] <... sync resumed>) = 0 [pid 6427] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6422] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] set_robust_list(0x7fbea9ec99e0, 24 [pid 6430] close(3 [pid 6429] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 1 [pid 6426] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] exit_group(0 [pid 6423] <... futex resumed>) = 0 [pid 6422] <... futex resumed>) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6430] <... close resumed>) = 0 [pid 6429] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = 1 [pid 6427] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... futex resumed>) = ? [pid 6425] <... exit_group resumed>) = ? [pid 6424] <... futex resumed>) = 0 [pid 6423] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] exit_group(0 [pid 6431] <... set_robust_list resumed>) = 0 [pid 6430] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] +++ exited with 0 +++ [pid 6425] +++ exited with 0 +++ [pid 6424] exit_group(0 [pid 6423] <... futex resumed>) = 0 [pid 6422] <... futex resumed>) = ? [pid 6419] <... exit_group resumed>) = ? [pid 6431] mkdir("./file0", 000 [pid 6430] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = ? [pid 6427] sync( [pid 6424] <... exit_group resumed>) = ? [pid 6423] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] +++ exited with 0 +++ [pid 6430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6427] <... sync resumed>) = 0 [pid 6430] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6427] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] +++ exited with 0 +++ [pid 6430] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6427] <... futex resumed>) = 1 [pid 6423] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6430] <... mprotect resumed>) = 0 [pid 6427] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] exit_group(0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6430] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6428] +++ exited with 0 +++ [pid 6427] <... futex resumed>) = ? [pid 6424] +++ exited with 0 +++ [pid 6423] <... exit_group resumed>) = ? [pid 5031] <... restart_syscall resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6425, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 6432 attached [pid 6431] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6427] +++ exited with 0 +++ [pid 6423] +++ exited with 0 +++ [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6431] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... clone resumed>, parent_tid=[6432], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6432 [pid 6430] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6432] set_robust_list(0x7fbea9ec99e0, 24 [pid 6431] <... futex resumed>) = 1 [pid 6430] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 0 [pid 5027] restart_syscall(<... resuming interrupted clone ...> [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6434 attached [pid 6432] <... set_robust_list resumed>) = 0 [pid 6431] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6434 [pid 5027] <... restart_syscall resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6433 [pid 6429] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6435 [pid 6429] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6433 attached [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6436 attached ./strace-static-x86_64: Process 6435 attached [pid 6434] set_robust_list(0x5555561505e0, 24 [pid 6432] mkdir("./file0", 000 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6435] set_robust_list(0x5555561505e0, 24 [pid 6434] <... set_robust_list resumed>) = 0 [pid 6433] set_robust_list(0x5555561505e0, 24 [pid 6432] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6431] pipe2( [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6436 [pid 6435] <... set_robust_list resumed>) = 0 [pid 6433] <... set_robust_list resumed>) = 0 [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6432] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6435] <... prctl resumed>) = 0 [pid 6434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6433] <... prctl resumed>) = 0 [pid 6435] setpgid(0, 0 [pid 6433] setpgid(0, 0 [pid 6435] <... setpgid resumed>) = 0 [pid 6433] <... setpgid resumed>) = 0 [pid 6436] set_robust_list(0x5555561505e0, 24 [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6434] <... prctl resumed>) = 0 [pid 6433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6432] <... futex resumed>) = 1 [pid 6431] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... futex resumed>) = 0 [pid 6435] <... openat resumed>) = 3 [pid 6434] setpgid(0, 0 [pid 6433] <... openat resumed>) = 3 [pid 6432] pipe2( [pid 6431] <... futex resumed>) = 1 [pid 6430] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = 0 [pid 6435] write(3, "1000", 4 [pid 6434] <... setpgid resumed>) = 0 [pid 6433] write(3, "1000", 4 [pid 6432] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6431] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] <... futex resumed>) = 0 [pid 6429] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... set_robust_list resumed>) = 0 [pid 6435] <... write resumed>) = 4 [pid 6434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6433] <... write resumed>) = 4 [pid 6432] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6430] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... futex resumed>) = 0 [pid 6435] close(3 [pid 6434] <... openat resumed>) = 3 [pid 6433] close(3 [pid 6432] <... futex resumed>) = 0 [pid 6431] dup(4 [pid 6430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... close resumed>) = 0 [pid 6434] write(3, "1000", 4 [pid 6433] <... close resumed>) = 0 [pid 6432] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] <... dup resumed>) = 5 [pid 6430] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... write resumed>) = 4 [pid 6433] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 0 [pid 6434] close(3 [pid 6433] <... futex resumed>) = 0 [pid 6432] dup(4 [pid 6431] <... futex resumed>) = 1 [pid 6430] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... futex resumed>) = 0 [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6434] <... close resumed>) = 0 [pid 6433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6432] <... dup resumed>) = 5 [pid 6431] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... prctl resumed>) = 0 [pid 6435] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6434] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6432] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] <... futex resumed>) = 0 [pid 6436] setpgid(0, 0 [pid 6435] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6434] <... futex resumed>) = 0 [pid 6433] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6432] <... futex resumed>) = 1 [pid 6431] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6430] <... futex resumed>) = 0 [pid 6429] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... setpgid resumed>) = 0 [pid 6435] <... mprotect resumed>) = 0 [pid 6434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6433] <... mprotect resumed>) = 0 [pid 6432] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6433] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6430] <... futex resumed>) = 0 [pid 6434] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6430] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... clone resumed>, parent_tid=[6437], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6437 [pid 6433] <... clone resumed>, parent_tid=[6438], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6438 [pid 6435] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 6435] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6434] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6438 attached ./strace-static-x86_64: Process 6437 attached [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6434] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6432] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6431] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6439 attached [pid 6439] set_robust_list(0x7fbea9ec99e0, 24 [pid 6434] <... clone resumed>, parent_tid=[6439], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6439 [pid 6439] <... set_robust_list resumed>) = 0 [pid 6438] set_robust_list(0x7fbea9ec99e0, 24 [pid 6437] set_robust_list(0x7fbea9ec99e0, 24 [pid 6436] <... openat resumed>) = 3 [pid 6434] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] mkdir("./file0", 000 [pid 6438] <... set_robust_list resumed>) = 0 [pid 6437] <... set_robust_list resumed>) = 0 [pid 6436] write(3, "1000", 4 [pid 6434] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = 1 [pid 6431] <... futex resumed>) = 1 [pid 6430] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 0 [pid 6439] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6438] mkdir("./file0", 000 [pid 6437] mkdir("./file0", 000 [pid 6436] <... write resumed>) = 4 [pid 6434] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] write(5, NULL, 0 [pid 6431] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6437] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6436] close(3 [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] <... write resumed>) = 0 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6430] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 0 [pid 6439] <... futex resumed>) = 0 [pid 6438] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... close resumed>) = 0 [pid 6434] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] write(5, NULL, 0 [pid 6430] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] pipe2( [pid 6438] <... futex resumed>) = 1 [pid 6437] <... futex resumed>) = 1 [pid 6436] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = 0 [pid 6431] <... write resumed>) = 0 [pid 6430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6439] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6438] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] <... futex resumed>) = 0 [pid 6435] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6431] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6435] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] <... futex resumed>) = 0 [pid 6432] <... write resumed>) = 176 [pid 6431] <... futex resumed>) = 1 [pid 6430] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 0 [pid 6438] pipe2( [pid 6437] pipe2( [pid 6435] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6431] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6437] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6436] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6434] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] <... futex resumed>) = 0 [pid 6438] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6430] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] <... futex resumed>) = 1 [pid 6437] <... futex resumed>) = 1 [pid 6436] <... mprotect resumed>) = 0 [pid 6435] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] <... write resumed>) = 176 [pid 6430] <... futex resumed>) = 0 [pid 6439] <... futex resumed>) = 1 [pid 6438] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6435] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... futex resumed>) = 0 [pid 6433] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] mount(NULL, NULL, NULL, 0, NULL [pid 6431] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] dup(4 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6435] <... futex resumed>) = 0 [pid 6434] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 6433] <... futex resumed>) = 0 [pid 6432] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6431] <... futex resumed>) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6439] <... dup resumed>) = 5 [pid 6438] dup(4 [pid 6437] dup(4 [pid 6436] <... clone resumed>, parent_tid=[6440], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6440 [pid 6435] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... dup resumed>) = 5 [pid 6437] <... dup resumed>) = 5 [pid 6436] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... futex resumed>) = 1 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6430] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 0 [pid 6439] <... futex resumed>) = 1 [pid 6438] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6432] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] mount(NULL, NULL, NULL, 0, NULL [pid 6430] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6440 attached [pid 6439] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] <... futex resumed>) = 1 [pid 6437] <... futex resumed>) = 1 [pid 6436] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... futex resumed>) = 0 [pid 6434] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6431] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6430] <... futex resumed>) = 0 [pid 6440] set_robust_list(0x7fbea9ec99e0, 24 [pid 6439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... futex resumed>) = 0 [pid 6433] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] sync( [pid 6431] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] <... set_robust_list resumed>) = 0 [pid 6439] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6435] <... futex resumed>) = 0 [pid 6434] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... futex resumed>) = 0 [pid 6440] mkdir("./file0", 000 [pid 6438] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6435] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] <... sync resumed>) = 0 [pid 6431] <... futex resumed>) = 1 [pid 6437] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6429] <... futex resumed>) = 0 [pid 6440] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6431] sync( [pid 6429] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6436] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 0 [pid 6440] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6436] <... futex resumed>) = 0 [pid 6432] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... sync resumed>) = 0 [pid 6429] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] pipe2( [pid 6436] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] <... futex resumed>) = 1 [pid 6431] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... futex resumed>) = 0 [pid 6440] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6430] exit_group(0 [pid 6440] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... futex resumed>) = 1 [pid 6430] <... exit_group resumed>) = ? [pid 6429] <... futex resumed>) = 0 [pid 6440] <... futex resumed>) = 1 [pid 6436] <... futex resumed>) = 0 [pid 6432] +++ exited with 0 +++ [pid 6429] exit_group(0 [pid 6440] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] +++ exited with 0 +++ [pid 6429] <... exit_group resumed>) = ? [pid 6440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6437] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6436] <... futex resumed>) = 0 [pid 6440] dup(4 [pid 6436] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] <... dup resumed>) = 5 [pid 6440] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6438] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = 0 [pid 6431] +++ exited with 0 +++ [pid 6429] +++ exited with 0 +++ [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6430, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6440] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6439] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6438] <... futex resumed>) = 1 [pid 6437] <... futex resumed>) = 1 [pid 6436] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6439] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] <... futex resumed>) = 0 [pid 6435] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... restart_syscall resumed>) = 0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6440] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6439] <... futex resumed>) = 1 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6436] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6440] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6439] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] write(5, NULL, 0 [pid 6437] write(5, NULL, 0 [pid 6435] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] <... write resumed>) = 0 [pid 6437] <... write resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6440] <... futex resumed>) = 1 [pid 6439] write(5, NULL, 0 [pid 6438] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = 0 [pid 6434] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6441 attached [pid 6440] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] <... futex resumed>) = 1 [pid 6437] <... futex resumed>) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 6438] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6441 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6435] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 6438] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6437] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6435] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] <... write resumed>) = 176 [pid 6437] <... write resumed>) = 176 [pid 6438] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 6437] <... futex resumed>) = 1 [pid 6438] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] mount(NULL, NULL, NULL, 0, NULL [pid 6435] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6435] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 6438] mount(NULL, NULL, NULL, 0, NULL [pid 6437] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6437] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = 1 [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6435] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 6438] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] sync( [pid 6435] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] <... futex resumed>) = 0 [pid 6433] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] sync(./strace-static-x86_64: Process 6442 attached [pid 6440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6439] <... write resumed>) = 0 [pid 6438] <... sync resumed>) = 0 [pid 6437] <... sync resumed>) = 0 [pid 6436] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] set_robust_list(0x5555561505e0, 24 [pid 6440] write(5, NULL, 0 [pid 6439] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6442 [pid 6442] <... set_robust_list resumed>) = 0 [pid 6440] <... write resumed>) = 0 [pid 6439] <... futex resumed>) = 1 [pid 6438] <... futex resumed>) = 1 [pid 6437] <... futex resumed>) = 1 [pid 6436] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 6441] set_robust_list(0x5555561505e0, 24 [pid 6440] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6435] exit_group(0 [pid 6434] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] exit_group(0 [pid 6441] <... set_robust_list resumed>) = 0 [pid 6440] <... futex resumed>) = 0 [pid 6439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] <... futex resumed>) = ? [pid 6437] <... futex resumed>) = ? [pid 6436] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... exit_group resumed>) = ? [pid 6434] <... futex resumed>) = 0 [pid 6433] <... exit_group resumed>) = ? [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6440] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6439] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6438] +++ exited with 0 +++ [pid 6436] <... futex resumed>) = 0 [pid 6434] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] <... prctl resumed>) = 0 [pid 6440] <... write resumed>) = 176 [pid 6439] <... write resumed>) = 176 [pid 6436] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] setpgid(0, 0 [pid 6440] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] +++ exited with 0 +++ [pid 6441] <... setpgid resumed>) = 0 [pid 6440] <... futex resumed>) = 0 [pid 6439] <... futex resumed>) = 0 [pid 6436] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6440] mount(NULL, NULL, NULL, 0, NULL [pid 6439] mount(NULL, NULL, NULL, 0, NULL [pid 6437] +++ exited with 0 +++ [pid 6436] <... futex resumed>) = 0 [pid 6435] +++ exited with 0 +++ [pid 6434] <... futex resumed>) = 0 [pid 6441] <... openat resumed>) = 3 [pid 6440] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6439] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6436] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] write(3, "1000", 4 [pid 6440] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6441] <... write resumed>) = 4 [pid 6440] <... futex resumed>) = 0 [pid 6439] <... futex resumed>) = 0 [pid 6436] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6442] <... prctl resumed>) = 0 [pid 6441] close(3 [pid 6440] sync( [pid 6439] sync( [pid 6436] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6442] setpgid(0, 0 [pid 6441] <... close resumed>) = 0 [pid 6440] <... sync resumed>) = 0 [pid 6439] <... sync resumed>) = 0 [pid 6436] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... setpgid resumed>) = 0 [pid 6441] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6441] <... futex resumed>) = 0 [pid 6440] <... futex resumed>) = 0 [pid 6439] <... futex resumed>) = 0 [pid 6436] exit_group(0 [pid 6434] exit_group(0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6443 attached [pid 6442] <... openat resumed>) = 3 [pid 6441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6436] <... exit_group resumed>) = ? [pid 6434] <... exit_group resumed>) = ? [pid 6443] set_robust_list(0x5555561505e0, 24 [pid 6442] write(3, "1000", 4 [pid 6441] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6440] +++ exited with 0 +++ [pid 6439] +++ exited with 0 +++ [pid 6436] +++ exited with 0 +++ [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6443 [pid 6443] <... set_robust_list resumed>) = 0 [pid 6441] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6442] <... write resumed>) = 4 [pid 6441] <... mprotect resumed>) = 0 [pid 6434] +++ exited with 0 +++ [pid 5027] restart_syscall(<... resuming interrupted clone ...> [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6444 [pid 6443] <... prctl resumed>) = 0 [pid 6442] close(3 [pid 6441] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5027] <... restart_syscall resumed>) = 0 [pid 6443] setpgid(0, 0 [pid 6442] <... close resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6443] <... setpgid resumed>) = 0 [pid 6442] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] <... clone resumed>, parent_tid=[6445], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6445 [pid 5031] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6445 attached ./strace-static-x86_64: Process 6444 attached [pid 6443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6442] <... futex resumed>) = 0 [pid 6441] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... restart_syscall resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6446 attached [pid 6445] set_robust_list(0x7fbea9ec99e0, 24 [pid 6444] set_robust_list(0x5555561505e0, 24 [pid 6443] <... openat resumed>) = 3 [pid 6442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6441] <... futex resumed>) = 0 [pid 6445] <... set_robust_list resumed>) = 0 [pid 6444] <... set_robust_list resumed>) = 0 [pid 6443] write(3, "1000", 4 [pid 6442] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6441] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6446 [pid 6445] mkdir("./file0", 000 [pid 6444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6443] <... write resumed>) = 4 [pid 6442] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6447 attached [pid 6446] set_robust_list(0x5555561505e0, 24 [pid 6445] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6444] <... prctl resumed>) = 0 [pid 6443] close(3 [pid 6442] <... mprotect resumed>) = 0 [pid 6444] setpgid(0, 0 [pid 6443] <... close resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6447 [pid 6444] <... setpgid resumed>) = 0 [pid 6443] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6443] <... futex resumed>) = 0 [pid 6442] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6445] <... futex resumed>) = 1 [pid 6444] <... openat resumed>) = 3 [pid 6443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6441] <... futex resumed>) = 0 [pid 6446] <... set_robust_list resumed>) = 0 [pid 6445] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] write(3, "1000", 4 [pid 6443] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6441] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] <... write resumed>) = 4 [pid 6443] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6442] <... clone resumed>, parent_tid=[6448], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6448 [pid 6441] <... futex resumed>) = 0 [pid 6446] <... prctl resumed>) = 0 [pid 6445] pipe2( [pid 6444] close(3 [pid 6443] <... mprotect resumed>) = 0 [pid 6441] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6448 attached [pid 6446] setpgid(0, 0 [pid 6445] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6444] <... close resumed>) = 0 [pid 6443] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6442] <... futex resumed>) = 0 [pid 6448] set_robust_list(0x7fbea9ec99e0, 24 [pid 6446] <... setpgid resumed>) = 0 [pid 6445] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] set_robust_list(0x5555561505e0, 24 [pid 6448] <... set_robust_list resumed>) = 0 [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6445] <... futex resumed>) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6443] <... clone resumed>, parent_tid=[6449], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6449 [pid 6441] <... futex resumed>) = 0 [pid 6448] mkdir("./file0", 000 [pid 6446] <... openat resumed>) = 3 [pid 6445] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6443] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6446] write(3, "1000", 4 [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6443] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6448] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... write resumed>) = 4 [pid 6445] dup(4 [pid 6444] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6443] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6448] <... futex resumed>) = 1 [pid 6446] close(3 [pid 6445] <... dup resumed>) = 5 [pid 6444] <... mprotect resumed>) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6448] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] <... set_robust_list resumed>) = 0 [pid 6446] <... close resumed>) = 0 [pid 6445] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6442] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6449 attached [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6446] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 1 [pid 6442] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6449] set_robust_list(0x7fbea9ec99e0, 24 [pid 6448] pipe2( [pid 6447] <... prctl resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] <... clone resumed>, parent_tid=[6450], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6450 [pid 6442] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... set_robust_list resumed>) = 0 [pid 6448] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6447] setpgid(0, 0 [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6450 attached [pid 6449] mkdir("./file0", 000 [pid 6448] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... setpgid resumed>) = 0 [pid 6446] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6445] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6444] <... futex resumed>) = 0 [pid 6441] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6448] <... futex resumed>) = 1 [pid 6444] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... futex resumed>) = 0 [pid 6446] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6449] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6442] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] <... mprotect resumed>) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6449] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] dup(4 [pid 6443] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6448] <... dup resumed>) = 5 [pid 6446] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6443] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6451 attached [pid 6450] set_robust_list(0x7fbea9ec99e0, 24 [pid 6449] pipe2( [pid 6448] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6443] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6448] <... futex resumed>) = 1 [pid 6442] <... futex resumed>) = 0 [pid 6449] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6442] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] <... clone resumed>, parent_tid=[6451], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6451 [pid 6443] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6447] <... openat resumed>) = 3 [pid 6449] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6447] write(3, "1000", 4 [pid 6446] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] set_robust_list(0x7fbea9ec99e0, 24 [pid 6450] <... set_robust_list resumed>) = 0 [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6448] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6447] <... write resumed>) = 4 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6443] <... futex resumed>) = 0 [pid 6449] dup(4 [pid 6448] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] close(3 [pid 6446] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] mkdir("./file0", 000 [pid 6449] <... dup resumed>) = 5 [pid 6448] <... futex resumed>) = 1 [pid 6447] <... close resumed>) = 0 [pid 6445] <... futex resumed>) = 1 [pid 6442] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6450] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6449] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] write(5, NULL, 0 [pid 6442] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... set_robust_list resumed>) = 0 [pid 6450] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... futex resumed>) = 0 [pid 6445] <... write resumed>) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6451] mkdir("./file0", 000 [pid 6450] <... futex resumed>) = 1 [pid 6449] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] write(5, NULL, 0 [pid 6447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6445] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 0 [pid 6443] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6450] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6448] <... write resumed>) = 0 [pid 6447] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6445] <... futex resumed>) = 0 [pid 6444] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6448] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6445] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] <... futex resumed>) = 0 [pid 6443] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... futex resumed>) = 1 [pid 6450] pipe2( [pid 6449] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6448] <... futex resumed>) = 1 [pid 6447] <... mprotect resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6451] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6449] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6446] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6442] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6450] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] <... futex resumed>) = 0 [pid 6445] <... write resumed>) = 176 [pid 6443] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6451] pipe2( [pid 6450] <... futex resumed>) = 1 [pid 6449] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6447] <... clone resumed>, parent_tid=[6452], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6452 [pid 6446] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 0 [pid 6443] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6450] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6448] <... write resumed>) = 176 [pid 6447] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 1 [pid 6444] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6451] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] write(5, NULL, 0 [pid 6448] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... futex resumed>) = 0 [pid 6445] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] <... futex resumed>) = 0 [pid 6443] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6452 attached [pid 6451] <... futex resumed>) = 1 [pid 6450] dup(4 [pid 6449] <... write resumed>) = 0 [pid 6448] <... futex resumed>) = 1 [pid 6447] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6452] set_robust_list(0x7fbea9ec99e0, 24 [pid 6451] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] <... dup resumed>) = 5 [pid 6449] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] mount(NULL, NULL, NULL, 0, NULL [pid 6442] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... set_robust_list resumed>) = 0 [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6450] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] <... futex resumed>) = 0 [pid 6445] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6443] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6452] mkdir("./file0", 000 [pid 6451] dup(4 [pid 6450] <... futex resumed>) = 1 [pid 6449] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] mount(NULL, NULL, NULL, 0, NULL [pid 6446] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 0 [pid 6443] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6451] <... dup resumed>) = 5 [pid 6450] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6448] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6445] <... futex resumed>) = 1 [pid 6444] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6452] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6448] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] <... futex resumed>) = 0 [pid 6443] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... futex resumed>) = 1 [pid 6451] <... futex resumed>) = 1 [pid 6450] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6449] <... write resumed>) = 176 [pid 6448] <... futex resumed>) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6452] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] sync( [pid 6442] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6452] pipe2( [pid 6451] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6449] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] sync( [pid 6447] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6443] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... sync resumed>) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6451] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6450] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6448] <... sync resumed>) = 0 [pid 6452] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] mount(NULL, NULL, NULL, 0, NULL [pid 6448] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... futex resumed>) = 0 [pid 6451] <... futex resumed>) = 1 [pid 6450] <... futex resumed>) = 1 [pid 6449] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6448] <... futex resumed>) = 1 [pid 6447] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6452] dup(4 [pid 6451] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] <... futex resumed>) = 0 [pid 6446] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] exit_group(0 [pid 6441] exit_group(0 [pid 6452] <... dup resumed>) = 5 [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = ? [pid 6447] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = ? [pid 6444] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = 0 [pid 6442] <... exit_group resumed>) = ? [pid 6441] <... exit_group resumed>) = ? [pid 6452] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] write(5, NULL, 0 [pid 6450] write(5, NULL, 0 [pid 6449] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] +++ exited with 0 +++ [pid 6447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] +++ exited with 0 +++ [pid 6444] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] +++ exited with 0 +++ [pid 6452] <... futex resumed>) = 0 [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6452] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] <... write resumed>) = 0 [pid 6450] <... write resumed>) = 0 [pid 6449] sync( [pid 6447] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] +++ exited with 0 +++ [pid 6452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... sync resumed>) = 0 [pid 6447] <... futex resumed>) = 0 [pid 6452] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6451] <... futex resumed>) = 1 [pid 6450] <... futex resumed>) = 1 [pid 6449] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6441, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6453 attached [pid 6452] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6451] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] <... futex resumed>) = 1 [pid 6446] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... futex resumed>) = 0 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6452] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 0 [pid 6443] exit_group(0 [pid 5032] <... restart_syscall resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6453 [pid 6452] <... futex resumed>) = 1 [pid 6451] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6450] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6449] <... futex resumed>) = ? [pid 6447] <... futex resumed>) = 0 [pid 6446] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6444] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... exit_group resumed>) = ? [pid 6453] set_robust_list(0x5555561505e0, 24 [pid 6452] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] <... write resumed>) = 176 [pid 6450] <... write resumed>) = 176 [pid 6449] +++ exited with 0 +++ [pid 6447] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] +++ exited with 0 +++ [pid 6453] <... set_robust_list resumed>) = 0 [pid 6452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6452] write(5, NULL, 0 [pid 6451] <... futex resumed>) = 1 [pid 6450] <... futex resumed>) = 1 [pid 6447] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 0 [pid 6453] <... prctl resumed>) = 0 [pid 6452] <... write resumed>) = 0 [pid 6453] setpgid(0, 0 [pid 6452] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... setpgid resumed>) = 0 [pid 6452] <... futex resumed>) = 1 [pid 6451] mount(NULL, NULL, NULL, 0, NULL [pid 6450] mount(NULL, NULL, NULL, 0, NULL [pid 6447] <... futex resumed>) = 0 [pid 6446] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6454 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6454 attached [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6452] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6450] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6447] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = 0 [pid 6444] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6454] set_robust_list(0x5555561505e0, 24 [pid 6453] <... openat resumed>) = 3 [pid 6452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... futex resumed>) = 0 [pid 6446] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] <... restart_syscall resumed>) = 0 [pid 6453] write(3, "1000", 4 [pid 6452] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6451] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = 0 [pid 6447] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... write resumed>) = 4 [pid 6452] <... write resumed>) = 176 [pid 6451] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] sync( [pid 6446] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 0 [pid 6453] close(3 [pid 6452] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6453] <... close resumed>) = 0 [pid 6452] <... futex resumed>) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6451] sync( [pid 6446] <... futex resumed>) = 0 [pid 6444] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] <... sync resumed>) = 0 [pid 6447] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6453] <... futex resumed>) = 0 [pid 6452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] <... sync resumed>) = 0 [pid 6450] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... futex resumed>) = 0 [pid 6446] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6452] mount(NULL, NULL, NULL, 0, NULL [pid 6447] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6452] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6451] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... futex resumed>) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6453] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6452] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... futex resumed>) = 1 [pid 6450] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] <... futex resumed>) = 0 [pid 6444] exit_group(0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6455 [pid 6454] <... set_robust_list resumed>) = 0 [pid 6453] <... mprotect resumed>) = 0 [pid 6452] <... futex resumed>) = 1 [pid 6451] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] <... futex resumed>) = ? [pid 6447] <... futex resumed>) = 0 [pid 6446] exit_group(0 [pid 6444] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6455 attached [pid 6453] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6452] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] +++ exited with 0 +++ [pid 6447] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... exit_group resumed>) = ? [pid 6455] set_robust_list(0x5555561505e0, 24 [pid 6452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... futex resumed>) = 0 [pid 6455] <... set_robust_list resumed>) = 0 [pid 6453] <... clone resumed>, parent_tid=[6456], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6456 [pid 6452] sync( [pid 6447] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6453] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... sync resumed>) = 0 [pid 6451] <... futex resumed>) = ? [pid 6444] +++ exited with 0 +++ [pid 6455] <... prctl resumed>) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6452] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] setpgid(0, 0 [pid 6453] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... futex resumed>) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6455] <... setpgid resumed>) = 0 [pid 6452] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] exit_group(0 [pid 6455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6452] <... futex resumed>) = ? [pid 6447] <... exit_group resumed>) = ? [pid 6455] <... openat resumed>) = 3 [pid 6454] <... prctl resumed>) = 0 [pid 6452] +++ exited with 0 +++ [pid 6451] +++ exited with 0 +++ [pid 6447] +++ exited with 0 +++ [pid 6446] +++ exited with 0 +++ [pid 6455] write(3, "1000", 4 [pid 6454] setpgid(0, 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6447, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 6456 attached [pid 6455] <... write resumed>) = 4 [pid 6454] <... setpgid resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6456] set_robust_list(0x7fbea9ec99e0, 24 [pid 6455] close(3 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6456] <... set_robust_list resumed>) = 0 [pid 6455] <... close resumed>) = 0 [pid 6454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6458 attached ./strace-static-x86_64: Process 6457 attached [pid 6456] mkdir("./file0", 000 [pid 6455] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... openat resumed>) = 3 [pid 6456] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6455] <... futex resumed>) = 0 [pid 6454] write(3, "1000", 4 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6458 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6457 ./strace-static-x86_64: Process 6459 attached [pid 6458] set_robust_list(0x5555561505e0, 24 [pid 6457] set_robust_list(0x5555561505e0, 24 [pid 6456] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6454] <... write resumed>) = 4 [pid 6459] set_robust_list(0x5555561505e0, 24 [pid 6458] <... set_robust_list resumed>) = 0 [pid 6457] <... set_robust_list resumed>) = 0 [pid 6456] <... futex resumed>) = 1 [pid 6455] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6454] close(3 [pid 6453] <... futex resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6459 [pid 6459] <... set_robust_list resumed>) = 0 [pid 6458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6456] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6454] <... close resumed>) = 0 [pid 6453] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6458] <... prctl resumed>) = 0 [pid 6457] <... prctl resumed>) = 0 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] <... mprotect resumed>) = 0 [pid 6454] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6459] <... prctl resumed>) = 0 [pid 6458] setpgid(0, 0 [pid 6457] setpgid(0, 0 [pid 6456] pipe2( [pid 6455] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6454] <... futex resumed>) = 0 [pid 6453] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] setpgid(0, 0 [pid 6458] <... setpgid resumed>) = 0 [pid 6457] <... setpgid resumed>) = 0 [pid 6456] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6459] <... setpgid resumed>) = 0 [pid 6457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6456] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... clone resumed>, parent_tid=[6460], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6460 [pid 6454] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6457] <... openat resumed>) = 3 [pid 6456] <... futex resumed>) = 1 [pid 6455] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6453] <... futex resumed>) = 0 [pid 6459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6458] <... openat resumed>) = 3 [pid 6457] write(3, "1000", 4 [pid 6456] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] <... futex resumed>) = 0 [pid 6454] <... mprotect resumed>) = 0 [pid 6453] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] write(3, "1000", 4 [pid 6457] <... write resumed>) = 4 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6453] <... futex resumed>) = 0 [pid 6459] <... openat resumed>) = 3 [pid 6458] <... write resumed>) = 4 [pid 6457] close(3 [pid 6456] dup(4 [pid 6453] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6460 attached [pid 6459] write(3, "1000", 4 [pid 6458] close(3 [pid 6457] <... close resumed>) = 0 [pid 6456] <... dup resumed>) = 5 [pid 6454] <... clone resumed>, parent_tid=[6461], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6461 [pid 6460] set_robust_list(0x7fbea9ec99e0, 24 [pid 6459] <... write resumed>) = 4 [pid 6458] <... close resumed>) = 0 [pid 6457] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] close(3 [pid 6458] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6460] <... set_robust_list resumed>) = 0 [pid 6459] <... close resumed>) = 0 [pid 6458] <... futex resumed>) = 0 [pid 6457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6456] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] mkdir("./file0", 000 [pid 6458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6457] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6453] <... futex resumed>) = 0 [pid 6460] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6457] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6460] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6453] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] <... futex resumed>) = 1 [pid 6457] <... mprotect resumed>) = 0 [pid 6455] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6461 attached [pid 6460] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] set_robust_list(0x7fbea9ec99e0, 24 [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] <... futex resumed>) = 0 [pid 6461] <... set_robust_list resumed>) = 0 [pid 6460] pipe2( [pid 6455] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6461] mkdir("./file0", 000 [pid 6460] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6461] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6460] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6461] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... futex resumed>) = 1 [pid 6455] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 1 [pid 6460] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... futex resumed>) = 0 [pid 6461] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] <... futex resumed>) = 0 [pid 6454] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] dup(4 [pid 6458] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6455] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] <... futex resumed>) = 0 [pid 6461] pipe2( [pid 6460] <... dup resumed>) = 5 [pid 6454] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... clone resumed>, parent_tid=[6462], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6462 [pid 6461] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6460] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6457] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6461] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... futex resumed>) = 1 [pid 6457] <... futex resumed>) = 0 [pid 6455] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6462 attached [pid 6461] <... futex resumed>) = 1 [pid 6460] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6458] <... mprotect resumed>) = 0 [pid 6457] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... futex resumed>) = 0 [pid 6462] set_robust_list(0x7fbea9ec99e0, 24 [pid 6461] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] <... futex resumed>) = 0 [pid 6454] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... set_robust_list resumed>) = 0 [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6458] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6456] <... futex resumed>) = 1 [pid 6455] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6462] mkdir("./file0", 000 [pid 6461] dup(4 [pid 6460] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6459] <... futex resumed>) = 0 [pid 6456] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6461] <... dup resumed>) = 5 [pid 6460] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6458] <... clone resumed>, parent_tid=[6463], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6463 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6453] <... futex resumed>) = 0 [pid 6462] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... futex resumed>) = 1 [pid 6458] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] write(5, NULL, 0 [pid 6455] <... futex resumed>) = 0 [pid 6453] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6462] <... futex resumed>) = 1 [pid 6461] <... futex resumed>) = 1 [pid 6460] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6458] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 0 [pid 6456] <... write resumed>) = 0 [pid 6455] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... futex resumed>) = 0 [pid 6462] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] <... mprotect resumed>) = 0 [pid 6458] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... futex resumed>) = 0 [pid 6454] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] write(5, NULL, 0 [pid 6459] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6457] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = 1 [pid 6455] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6463 attached [pid 6462] pipe2( [pid 6461] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6460] <... write resumed>) = 0 [pid 6457] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] set_robust_list(0x7fbea9ec99e0, 24 [pid 6462] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6460] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... futex resumed>) = 1 [pid 6455] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] <... futex resumed>) = 1 [pid 6460] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] <... futex resumed>) = 0 [pid 6455] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... set_robust_list resumed>) = 0 [pid 6462] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] <... clone resumed>, parent_tid=[6464], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6464 [pid 6457] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6455] <... futex resumed>) = 0 [pid 6453] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] mkdir("./file0", 000 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6460] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6459] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 6456] <... write resumed>) = 176 [pid 6455] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6462] dup(4 [pid 6461] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... write resumed>) = 176 [pid 6459] <... futex resumed>) = 0 [pid 6457] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6464 attached [pid 6463] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... dup resumed>) = 5 [pid 6461] <... futex resumed>) = 1 [pid 6460] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] <... futex resumed>) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6464] set_robust_list(0x7fbea9ec99e0, 24 [pid 6463] <... futex resumed>) = 1 [pid 6462] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] <... futex resumed>) = 1 [pid 6458] <... futex resumed>) = 0 [pid 6456] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] <... futex resumed>) = 0 [pid 6454] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... set_robust_list resumed>) = 0 [pid 6463] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] <... futex resumed>) = 1 [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6458] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6464] mkdir("./file0", 000 [pid 6463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] write(5, NULL, 0 [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6458] <... futex resumed>) = 0 [pid 6457] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] mount(NULL, NULL, NULL, 0, NULL [pid 6455] <... futex resumed>) = 0 [pid 6454] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6463] pipe2( [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] <... write resumed>) = 0 [pid 6460] mount(NULL, NULL, NULL, 0, NULL [pid 6458] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... futex resumed>) = 0 [pid 6456] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6455] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6462] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6461] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6457] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = 1 [pid 6463] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6464] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] <... futex resumed>) = 1 [pid 6460] <... futex resumed>) = 1 [pid 6456] <... futex resumed>) = 1 [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 0 [pid 6463] <... futex resumed>) = 1 [pid 6461] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = 0 [pid 6456] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 0 [pid 6463] dup(4 [pid 6462] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] <... futex resumed>) = 1 [pid 6458] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 0 [pid 6453] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] pipe2( [pid 6463] <... dup resumed>) = 5 [pid 6462] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6460] sync( [pid 6459] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = 0 [pid 6455] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] <... futex resumed>) = 1 [pid 6464] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6463] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 1 [pid 6461] <... write resumed>) = 176 [pid 6460] <... sync resumed>) = 0 [pid 6458] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... futex resumed>) = 0 [pid 6456] sync( [pid 6453] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... futex resumed>) = 0 [pid 6462] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = 1 [pid 6463] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] <... futex resumed>) = 1 [pid 6460] <... futex resumed>) = 1 [pid 6459] <... futex resumed>) = 0 [pid 6458] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 6456] <... sync resumed>) = 0 [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 0 [pid 6464] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] write(5, NULL, 0 [pid 6461] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = 0 [pid 6457] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] exit_group(0 [pid 6454] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6463] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6462] <... write resumed>) = 0 [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] <... futex resumed>) = ? [pid 6459] <... futex resumed>) = 0 [pid 6458] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] <... futex resumed>) = 1 [pid 6455] <... exit_group resumed>) = ? [pid 6454] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 0 [pid 6464] dup(4 [pid 6462] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] mount(NULL, NULL, NULL, 0, NULL [pid 6460] +++ exited with 0 +++ [pid 6459] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] +++ exited with 0 +++ [pid 6454] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] exit_group(0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6464] <... dup resumed>) = 5 [pid 6463] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6462] <... futex resumed>) = 1 [pid 6461] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6457] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = ? [pid 6453] <... exit_group resumed>) = ? [pid 6464] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] +++ exited with 0 +++ [pid 6464] <... futex resumed>) = 1 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... futex resumed>) = 0 [pid 6464] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6459] <... futex resumed>) = 0 [pid 6457] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] +++ exited with 0 +++ [pid 6463] <... futex resumed>) = 1 [pid 6462] <... write resumed>) = 176 [pid 6461] <... futex resumed>) = 1 [pid 6459] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 0 [pid 6463] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] <... futex resumed>) = 1 [pid 6458] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6464] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] <... futex resumed>) = 1 [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6464] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6463] write(5, NULL, 0 [pid 6462] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] sync( [pid 6458] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... restart_syscall resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6464] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... write resumed>) = 0 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 1 [pid 6464] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] mount(NULL, NULL, NULL, 0, NULL [pid 6459] <... futex resumed>) = 0 [pid 6457] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6461] <... sync resumed>) = 0 [pid 6459] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6465 [pid 6462] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = 0 [pid 6462] <... futex resumed>) = 1 [pid 6459] <... futex resumed>) = 1 [pid 6457] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6461] <... futex resumed>) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6464] write(5, NULL, 0 [pid 6463] <... futex resumed>) = 1 [pid 6462] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... futex resumed>) = 0 [pid 6457] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6465 attached [pid 6464] <... write resumed>) = 0 [pid 6465] set_robust_list(0x5555561505e0, 24 [pid 6464] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6458] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] exit_group(0 [pid 6461] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6465] <... set_robust_list resumed>) = 0 [pid 6464] <... futex resumed>) = 0 [pid 6462] sync( [pid 6461] <... futex resumed>) = ? [pid 6459] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = 0 [pid 6463] <... write resumed>) = 176 [pid 6457] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] <... exit_group resumed>) = ? [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6466 [pid 6465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6464] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6458] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6466 attached [pid 6465] <... prctl resumed>) = 0 [pid 6464] <... write resumed>) = 176 [pid 6466] set_robust_list(0x5555561505e0, 24 [pid 6465] setpgid(0, 0 [pid 6464] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... sync resumed>) = 0 [pid 6459] <... futex resumed>) = 0 [pid 6466] <... set_robust_list resumed>) = 0 [pid 6465] <... setpgid resumed>) = 0 [pid 6464] <... futex resumed>) = 0 [pid 6466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6464] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] +++ exited with 0 +++ [pid 6454] +++ exited with 0 +++ [pid 6459] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... prctl resumed>) = 0 [pid 6465] <... openat resumed>) = 3 [pid 6463] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 1 [pid 6459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6466] setpgid(0, 0 [pid 6465] write(3, "1000", 4 [pid 6462] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = 0 [pid 6457] exit_group(0 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6463] <... futex resumed>) = 1 [pid 6466] <... setpgid resumed>) = 0 [pid 6465] <... write resumed>) = 4 [pid 6464] <... futex resumed>) = 0 [pid 6462] <... futex resumed>) = ? [pid 6459] <... futex resumed>) = 1 [pid 6458] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... exit_group resumed>) = ? [pid 5032] <... restart_syscall resumed>) = 0 [pid 6466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6465] close(3 [pid 6464] mount(NULL, NULL, NULL, 0, NULL [pid 6463] mount(NULL, NULL, NULL, 0, NULL [pid 6462] +++ exited with 0 +++ [pid 6459] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... futex resumed>) = 0 [pid 6466] <... openat resumed>) = 3 [pid 6465] <... close resumed>) = 0 [pid 6464] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6466] write(3, "1000", 4 [pid 6465] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6467 attached [pid 6466] <... write resumed>) = 4 [pid 6465] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = 0 [pid 6463] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6458] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] +++ exited with 0 +++ [pid 6466] close(3 [pid 6465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6464] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6467 [pid 6467] set_robust_list(0x5555561505e0, 24 [pid 6466] <... close resumed>) = 0 [pid 6465] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6463] <... futex resumed>) = 0 [pid 6459] <... futex resumed>) = 0 [pid 6458] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6464] sync( [pid 6463] sync( [pid 6459] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6467] <... set_robust_list resumed>) = 0 [pid 6466] <... futex resumed>) = 0 [pid 6465] <... mprotect resumed>) = 0 [pid 6464] <... sync resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6458] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6465] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6464] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... sync resumed>) = 0 [pid 6466] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6464] <... futex resumed>) = 1 [pid 6466] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6465] <... clone resumed>, parent_tid=[6468], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6468 [pid 6464] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] <... futex resumed>) = 0 [pid 6463] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... mprotect resumed>) = 0 [pid 6465] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] exit_group(0 [pid 6466] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6465] <... futex resumed>) = 0 [pid 6464] <... futex resumed>) = ? [pid 6463] <... futex resumed>) = 1 [pid 6459] <... exit_group resumed>) = ? [pid 6458] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6469 [pid 6465] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] +++ exited with 0 +++ [pid 6463] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] <... clone resumed>, parent_tid=[6470], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6470 [pid 6466] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6466] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6468 attached [pid 6468] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6468] mkdir("./file0", 000 [pid 6459] +++ exited with 0 +++ [pid 6458] exit_group(0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6459, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6458] <... exit_group resumed>) = ? [pid 6463] <... futex resumed>) = ? [pid 6468] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6468] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] <... futex resumed>) = 1 [pid 6468] pipe2([3, 4], 0) = 0 [pid 6468] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6463] +++ exited with 0 +++ [pid 6458] +++ exited with 0 +++ ./strace-static-x86_64: Process 6470 attached [pid 6468] <... futex resumed>) = 1 [pid 6465] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] set_robust_list(0x7fbea9ec99e0, 24 [pid 6468] dup(4 [pid 6467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6465] <... futex resumed>) = 0 [pid 6470] <... set_robust_list resumed>) = 0 [pid 6468] <... dup resumed>) = 5 [pid 6465] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6458, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6470] mkdir("./file0", 000 [pid 6468] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... prctl resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6470] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6468] <... futex resumed>) = 1 [pid 6465] <... futex resumed>) = 0 [pid 6470] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6465] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6471 attached ./strace-static-x86_64: Process 6469 attached [pid 6470] <... futex resumed>) = 1 [pid 6467] setpgid(0, 0 [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 0 [pid 6470] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] <... futex resumed>) = 0 [pid 6470] pipe2( [pid 6467] <... setpgid resumed>) = 0 [pid 6466] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6471 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6472 [pid 6470] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6469] set_robust_list(0x5555561505e0, 24./strace-static-x86_64: Process 6472 attached [pid 6471] set_robust_list(0x5555561505e0, 24 [pid 6470] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... set_robust_list resumed>) = 0 [pid 6467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6472] set_robust_list(0x5555561505e0, 24 [pid 6471] <... set_robust_list resumed>) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6468] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6466] <... futex resumed>) = 0 [pid 6470] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6468] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... openat resumed>) = 3 [pid 6466] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] <... futex resumed>) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 0 [pid 6472] <... set_robust_list resumed>) = 0 [pid 6471] <... prctl resumed>) = 0 [pid 6470] dup(4 [pid 6469] <... prctl resumed>) = 0 [pid 6468] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] write(3, "1000", 4 [pid 6466] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... dup resumed>) = 5 [pid 6469] setpgid(0, 0 [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] <... write resumed>) = 4 [pid 6465] <... futex resumed>) = 0 [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6471] setpgid(0, 0 [pid 6470] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... setpgid resumed>) = 0 [pid 6468] write(5, NULL, 0 [pid 6467] close(3 [pid 6465] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] <... futex resumed>) = 1 [pid 6469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6468] <... write resumed>) = 0 [pid 6466] <... futex resumed>) = 0 [pid 6467] <... close resumed>) = 0 [pid 6471] <... setpgid resumed>) = 0 [pid 6472] <... prctl resumed>) = 0 [pid 6470] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6469] <... openat resumed>) = 3 [pid 6468] <... futex resumed>) = 1 [pid 6467] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 0 [pid 6472] setpgid(0, 0 [pid 6471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6470] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6469] write(3, "1000", 4 [pid 6468] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] <... futex resumed>) = 0 [pid 6466] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... setpgid resumed>) = 0 [pid 6471] <... openat resumed>) = 3 [pid 6470] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6469] <... write resumed>) = 4 [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6465] <... futex resumed>) = 0 [pid 6470] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6467] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6465] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6471] write(3, "1000", 4 [pid 6470] <... futex resumed>) = 1 [pid 6469] close(3 [pid 6468] <... write resumed>) = 176 [pid 6467] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6466] <... futex resumed>) = 0 [pid 6470] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... mprotect resumed>) = 0 [pid 6466] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... write resumed>) = 4 [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6469] <... close resumed>) = 0 [pid 6468] <... futex resumed>) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 0 [pid 6467] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6472] <... openat resumed>) = 3 [pid 6471] close(3 [pid 6470] write(5, NULL, 0 [pid 6469] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] write(3, "1000", 4 [pid 6471] <... close resumed>) = 0 [pid 6470] <... write resumed>) = 0 [pid 6469] <... futex resumed>) = 0 [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6473 attached [pid 6472] <... write resumed>) = 4 [pid 6471] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6468] mount(NULL, NULL, NULL, 0, NULL [pid 6467] <... clone resumed>, parent_tid=[6473], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6473 [pid 6465] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] set_robust_list(0x7fbea9ec99e0, 24 [pid 6472] close(3 [pid 6471] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6469] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6468] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6467] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6473] <... set_robust_list resumed>) = 0 [pid 6472] <... close resumed>) = 0 [pid 6471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6470] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6468] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 0 [pid 6466] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] mkdir("./file0", 000 [pid 6472] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6469] <... mprotect resumed>) = 0 [pid 6468] <... futex resumed>) = 1 [pid 6467] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 0 [pid 6473] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6472] <... futex resumed>) = 0 [pid 6471] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6470] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6469] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6468] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6471] <... mprotect resumed>) = 0 [pid 6470] <... write resumed>) = 176 [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] <... futex resumed>) = 0 [pid 6473] <... futex resumed>) = 1 [pid 6472] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6470] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... clone resumed>, parent_tid=[6474], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6474 [pid 6468] sync( [pid 6467] <... futex resumed>) = 0 [pid 6465] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6473] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6470] <... futex resumed>) = 1 [pid 6469] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... sync resumed>) = 0 [pid 6467] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] <... mprotect resumed>) = 0 [pid 6470] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] <... futex resumed>) = 0 [pid 6468] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 0 [pid 6466] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] pipe2( [pid 6472] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6471] <... clone resumed>, parent_tid=[6475], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6475 [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6469] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] <... futex resumed>) = 1 [pid 6467] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 0 [pid 6473] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6471] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] mount(NULL, NULL, NULL, 0, NULL [pid 6468] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] exit_group(0 [pid 6473] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... clone resumed>, parent_tid=[6476], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6476 [pid 6471] <... futex resumed>) = 0 [pid 6470] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6468] <... futex resumed>) = ? [pid 6465] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6475 attached ./strace-static-x86_64: Process 6474 attached [pid 6473] <... futex resumed>) = 1 [pid 6472] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] +++ exited with 0 +++ [pid 6467] <... futex resumed>) = 0 [pid 6465] +++ exited with 0 +++ ./strace-static-x86_64: Process 6476 attached [pid 6474] set_robust_list(0x7fbea9ec99e0, 24 [pid 6473] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6467] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6476] set_robust_list(0x7fbea9ec99e0, 24 [pid 6475] set_robust_list(0x7fbea9ec99e0, 24 [pid 6474] <... set_robust_list resumed>) = 0 [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6467] <... futex resumed>) = 0 [pid 6466] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... set_robust_list resumed>) = 0 [pid 6475] <... set_robust_list resumed>) = 0 [pid 6474] mkdir("./file0", 000 [pid 6473] dup(4 [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... futex resumed>) = 0 [pid 6476] mkdir("./file0", 000 [pid 6475] mkdir("./file0", 000 [pid 6474] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6473] <... dup resumed>) = 5 [pid 6470] sync( [pid 6466] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6475] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6474] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... sync resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6476] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 1 [pid 6473] <... futex resumed>) = 1 [pid 6470] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = 0 [pid 6467] <... futex resumed>) = 0 [pid 6476] <... futex resumed>) = 1 [pid 6474] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6470] <... futex resumed>) = 1 [pid 6469] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] <... futex resumed>) = 0 [pid 6470] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] <... futex resumed>) = 0 [pid 6467] <... futex resumed>) = 0 [pid 6466] <... futex resumed>) = 0 [pid 6475] <... futex resumed>) = 1 [pid 6474] pipe2( [pid 6473] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6472] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = 0 [pid 6469] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] exit_group(0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6477 ./strace-static-x86_64: Process 6477 attached [pid 6475] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6472] <... futex resumed>) = 1 [pid 6471] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = ? [pid 6466] <... exit_group resumed>) = ? [pid 6477] set_robust_list(0x5555561505e0, 24 [pid 6476] pipe2( [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6472] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] <... futex resumed>) = 0 [pid 6470] +++ exited with 0 +++ [pid 6476] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6474] <... futex resumed>) = 1 [pid 6473] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = 0 [pid 6476] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] <... futex resumed>) = 1 [pid 6469] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 0 [pid 6476] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6469] <... futex resumed>) = 0 [pid 6471] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] +++ exited with 0 +++ [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6475] pipe2( [pid 6477] <... set_robust_list resumed>) = 0 [pid 6476] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] dup(4 [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] <... futex resumed>) = 0 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6474] <... dup resumed>) = 5 [pid 6473] write(5, NULL, 0 [pid 6472] <... futex resumed>) = 0 [pid 6467] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] <... prctl resumed>) = 0 [pid 6476] dup(4 [pid 6475] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... write resumed>) = 0 [pid 6472] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] setpgid(0, 0 [pid 6476] <... dup resumed>) = 5 [pid 6475] <... futex resumed>) = 1 [pid 6474] <... futex resumed>) = 1 [pid 6473] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6477] <... setpgid resumed>) = 0 [pid 6476] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] <... futex resumed>) = 1 [pid 6471] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 0 [pid 6476] <... futex resumed>) = 1 [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] <... futex resumed>) = 0 [pid 6476] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 0 [pid 6467] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] dup(4 [pid 6474] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6473] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6472] <... futex resumed>) = 0 [pid 6471] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6478 ./strace-static-x86_64: Process 6478 attached [pid 6477] <... openat resumed>) = 3 [pid 6476] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6475] <... dup resumed>) = 5 [pid 6474] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... write resumed>) = 176 [pid 6472] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] write(3, "1000", 4 [pid 6475] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 0 [pid 6473] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] set_robust_list(0x5555561505e0, 24 [pid 6477] <... write resumed>) = 4 [pid 6476] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6475] <... futex resumed>) = 1 [pid 6474] write(5, NULL, 0 [pid 6473] <... futex resumed>) = 0 [pid 6471] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 0 [pid 6467] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... set_robust_list resumed>) = 0 [pid 6477] close(3 [pid 6476] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] <... write resumed>) = 0 [pid 6473] mount(NULL, NULL, NULL, 0, NULL [pid 6471] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] <... futex resumed>) = 0 [pid 6478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6477] <... close resumed>) = 0 [pid 6476] <... futex resumed>) = 1 [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6472] <... futex resumed>) = 0 [pid 6471] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... prctl resumed>) = 0 [pid 6477] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6474] <... futex resumed>) = 0 [pid 6473] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] setpgid(0, 0 [pid 6477] <... futex resumed>) = 0 [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6473] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 0 [pid 6467] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... setpgid resumed>) = 0 [pid 6477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6476] write(5, NULL, 0 [pid 6475] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6474] <... write resumed>) = 176 [pid 6473] sync( [pid 6472] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] <... futex resumed>) = 0 [pid 6478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6477] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6476] <... write resumed>) = 0 [pid 6475] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... sync resumed>) = 0 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... openat resumed>) = 3 [pid 6477] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6476] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = 1 [pid 6474] <... futex resumed>) = 0 [pid 6473] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = 0 [pid 6469] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] write(3, "1000", 4 [pid 6477] <... mprotect resumed>) = 0 [pid 6476] <... futex resumed>) = 1 [pid 6475] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] mount(NULL, NULL, NULL, 0, NULL [pid 6473] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6471] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = 0 [pid 6467] exit_group(0 [pid 6478] <... write resumed>) = 4 [pid 6477] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6476] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6472] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = 0 [pid 6469] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] <... exit_group resumed>) = ? [pid 6478] close(3 [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] write(5, NULL, 0 [pid 6474] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] +++ exited with 0 +++ [pid 6472] <... futex resumed>) = 0 [pid 6471] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] <... close resumed>) = 0 [pid 6476] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6474] <... futex resumed>) = 0 [pid 6472] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... write resumed>) = 176 [pid 6474] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] <... futex resumed>) = 0 [pid 6476] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] +++ exited with 0 +++ [pid 6478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6477] <... clone resumed>, parent_tid=[6479], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6479 [pid 6476] <... futex resumed>) = 1 [pid 6475] <... write resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6469] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6477] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 0 [pid 6472] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = 1 [pid 6478] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6477] <... futex resumed>) = 0 [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] <... futex resumed>) = 1 [pid 6474] sync( [pid 6472] <... futex resumed>) = 0 [pid 6471] <... futex resumed>) = 0 [pid 6469] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6479 attached [pid 6478] <... mprotect resumed>) = 0 [pid 6477] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] mount(NULL, NULL, NULL, 0, NULL [pid 6475] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] <... sync resumed>) = 0 [pid 6472] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6478] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6476] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = 0 [pid 6476] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 1 [pid 6478] <... clone resumed>, parent_tid=[6480], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6480 [pid 6476] <... futex resumed>) = 1 [pid 6474] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] <... futex resumed>) = 0 [pid 6478] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6472] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6480 attached [pid 6479] set_robust_list(0x7fbea9ec99e0, 24 [pid 6478] <... futex resumed>) = 0 [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] <... write resumed>) = 176 [pid 6472] <... futex resumed>) = 0 [pid 6469] exit_group(0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6481 [pid 6479] <... set_robust_list resumed>) = 0 [pid 6478] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] sync( [pid 6475] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = ? [pid 6472] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] <... exit_group resumed>) = ? [pid 6479] mkdir("./file0", 000 [pid 6476] <... sync resumed>) = 0 [pid 6475] <... futex resumed>) = 1 [pid 6474] +++ exited with 0 +++ [pid 6471] <... futex resumed>) = 0 [pid 6476] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6472] <... futex resumed>) = 0 [pid 6476] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] exit_group(0 [pid 6476] <... futex resumed>) = ? [pid 6472] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6481 attached [pid 6479] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6476] +++ exited with 0 +++ [pid 6475] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] +++ exited with 0 +++ [pid 6471] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] +++ exited with 0 +++ [pid 6480] set_robust_list(0x7fbea9ec99e0, 24 [pid 6479] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6471] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6481] set_robust_list(0x5555561505e0, 24 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6480] <... set_robust_list resumed>) = 0 [pid 6479] <... futex resumed>) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6475] mount(NULL, NULL, NULL, 0, NULL [pid 6471] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] <... set_robust_list resumed>) = 0 [pid 6480] mkdir("./file0", 000 [pid 6479] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6480] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] <... futex resumed>) = 0 [pid 6475] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6482 attached [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6480] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] pipe2( [pid 6477] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] <... futex resumed>) = 1 [pid 6471] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 1 [pid 6479] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6478] <... futex resumed>) = 0 [pid 6475] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6482 [pid 6471] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... prctl resumed>) = 0 [pid 6480] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6471] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6481] setpgid(0, 0 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] <... futex resumed>) = 1 [pid 6478] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = 0 [pid 6475] sync( [pid 6471] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] pipe2( [pid 6478] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6477] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6478] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = 0 [pid 6480] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] dup(4 [pid 6478] <... futex resumed>) = 0 [pid 6477] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] <... sync resumed>) = 0 [pid 6481] <... setpgid resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6483 ./strace-static-x86_64: Process 6483 attached [pid 6480] dup(4 [pid 6479] <... dup resumed>) = 5 [pid 6478] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... dup resumed>) = 5 [pid 6479] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6475] <... futex resumed>) = 1 [pid 6471] <... futex resumed>) = 0 [pid 6483] set_robust_list(0x5555561505e0, 24 [pid 6480] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... futex resumed>) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6471] exit_group(0 [pid 6475] ???( [pid 6483] <... set_robust_list resumed>) = 0 [pid 6481] <... openat resumed>) = 3 [pid 6480] <... futex resumed>) = 1 [pid 6479] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] <... futex resumed>) = 0 [pid 6477] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... ??? resumed>) = ? [pid 6471] <... exit_group resumed>) = ? [pid 6483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6481] write(3, "1000", 4 [pid 6480] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6475] +++ exited with 0 +++ [pid 6483] <... prctl resumed>) = 0 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] <... futex resumed>) = 0 [pid 6483] setpgid(0, 0 [pid 6480] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6478] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] +++ exited with 0 +++ [pid 6483] <... setpgid resumed>) = 0 [pid 6482] set_robust_list(0x5555561505e0, 24 [pid 6481] <... write resumed>) = 4 [pid 6480] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6479] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6482] <... set_robust_list resumed>) = 0 [pid 6481] close(3 [pid 6480] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... openat resumed>) = 3 [pid 6482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6480] <... futex resumed>) = 1 [pid 6478] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6483] write(3, "1000", 4 [pid 6482] <... prctl resumed>) = 0 [pid 6480] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... write resumed>) = 4 [pid 6482] setpgid(0, 0 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6483] close(3 [pid 6482] <... setpgid resumed>) = 0 [pid 6480] write(5, NULL, 0 [pid 6478] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... restart_syscall resumed>) = 0 [pid 6483] <... close resumed>) = 0 [pid 6482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6481] <... close resumed>) = 0 [pid 6480] <... write resumed>) = 0 [pid 6483] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... openat resumed>) = 3 [pid 6480] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... futex resumed>) = 0 [pid 6482] write(3, "1000", 4 [pid 6481] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = 1 [pid 6478] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6482] <... write resumed>) = 4 [pid 6481] <... futex resumed>) = 0 [pid 6480] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6482] close(3 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] <... futex resumed>) = 0 [pid 6483] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6482] <... close resumed>) = 0 [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6480] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6478] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] <... mprotect resumed>) = 0 [pid 6482] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6480] <... write resumed>) = 176 [pid 6479] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6484 [pid 6483] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6482] <... futex resumed>) = 0 [pid 6481] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6480] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6485 attached ./strace-static-x86_64: Process 6484 attached [pid 6482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6481] <... mprotect resumed>) = 0 [pid 6480] <... futex resumed>) = 1 [pid 6479] <... futex resumed>) = 1 [pid 6478] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = 0 [pid 6485] set_robust_list(0x7fbea9ec99e0, 24 [pid 6484] set_robust_list(0x5555561505e0, 24 [pid 6483] <... clone resumed>, parent_tid=[6485], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6485 [pid 6482] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6481] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6480] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... set_robust_list resumed>) = 0 [pid 6483] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] write(5, NULL, 0 [pid 6478] <... futex resumed>) = 0 [pid 6477] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... set_robust_list resumed>) = 0 [pid 6484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6483] <... futex resumed>) = 0 [pid 6482] <... mprotect resumed>) = 0 [pid 6481] <... clone resumed>, parent_tid=[6486], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6486 [pid 6480] mount(NULL, NULL, NULL, 0, NULL [pid 6479] <... write resumed>) = 0 [pid 6478] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] <... futex resumed>) = 0 [pid 6484] <... prctl resumed>) = 0 [pid 6483] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6481] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6479] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] setpgid(0, 0 [pid 6481] <... futex resumed>) = 0 [pid 6480] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] mkdir("./file0", 000./strace-static-x86_64: Process 6487 attached ./strace-static-x86_64: Process 6486 attached [pid 6484] <... setpgid resumed>) = 0 [pid 6482] <... clone resumed>, parent_tid=[6487], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6487 [pid 6481] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] <... futex resumed>) = 1 [pid 6479] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] <... futex resumed>) = 0 [pid 6477] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6486] set_robust_list(0x7fbea9ec99e0, 24 [pid 6485] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6482] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6486] <... set_robust_list resumed>) = 0 [pid 6485] <... futex resumed>) = 1 [pid 6484] <... openat resumed>) = 3 [pid 6483] <... futex resumed>) = 0 [pid 6482] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6478] <... futex resumed>) = 0 [pid 6477] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] mkdir("./file0", 000 [pid 6485] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6484] write(3, "1000", 4 [pid 6483] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] sync( [pid 6478] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] <... write resumed>) = 176 [pid 6487] set_robust_list(0x7fbea9ec99e0, 24 [pid 6486] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] <... write resumed>) = 4 [pid 6483] <... futex resumed>) = 0 [pid 6480] <... sync resumed>) = 0 [pid 6487] <... set_robust_list resumed>) = 0 [pid 6486] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] close(3 [pid 6483] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6485] pipe2( [pid 6480] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] mkdir("./file0", 000 [pid 6486] <... futex resumed>) = 1 [pid 6485] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6484] <... close resumed>) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 1 [pid 6479] <... futex resumed>) = 1 [pid 6478] <... futex resumed>) = 0 [pid 6477] <... futex resumed>) = 0 [pid 6487] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6486] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] exit_group(0 [pid 6477] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... futex resumed>) = 1 [pid 6484] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = ? [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] <... exit_group resumed>) = ? [pid 6477] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 1 [pid 6486] pipe2( [pid 6485] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6483] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6481] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] +++ exited with 0 +++ [pid 6479] mount(NULL, NULL, NULL, 0, NULL [pid 6478] +++ exited with 0 +++ [pid 6477] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6483] <... futex resumed>) = 0 [pid 6482] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] dup(4 [pid 6484] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6483] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... futex resumed>) = 0 [pid 6479] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6487] pipe2( [pid 6486] <... futex resumed>) = 1 [pid 6485] <... dup resumed>) = 5 [pid 6484] <... mprotect resumed>) = 0 [pid 6482] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = 1 [pid 6477] <... futex resumed>) = 0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6487] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6486] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6481] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6487] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... futex resumed>) = 1 [pid 6483] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6477] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 1 [pid 6486] dup(4 [pid 6485] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6484] <... clone resumed>, parent_tid=[6488], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6488 [pid 6483] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6481] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] sync( [pid 6477] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] <... dup resumed>) = 5 [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... futex resumed>) = 0 [pid 6482] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = 0 [pid 6482] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6487] dup(4 [pid 6486] <... futex resumed>) = 1 [pid 6485] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6484] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] <... futex resumed>) = 0 [pid 6479] <... sync resumed>) = 0 [pid 6487] <... dup resumed>) = 5 [pid 6486] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 1 [pid 6486] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6482] <... futex resumed>) = 0 [pid 6481] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6482] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6489 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6482] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = 1 [pid 6477] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6489 attached [pid 6487] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6486] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6482] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6477] exit_group(0./strace-static-x86_64: Process 6488 attached [pid 6489] set_robust_list(0x5555561505e0, 24 [pid 6487] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6486] <... futex resumed>) = 1 [pid 6485] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = ? [pid 6477] <... exit_group resumed>) = ? [pid 6489] <... set_robust_list resumed>) = 0 [pid 6487] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = 1 [pid 6483] <... futex resumed>) = 0 [pid 6481] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] +++ exited with 0 +++ [pid 6489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6487] <... futex resumed>) = 1 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6482] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6489] <... prctl resumed>) = 0 [pid 6487] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] write(5, NULL, 0 [pid 6482] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] setpgid(0, 0 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] <... write resumed>) = 0 [pid 6483] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6477] +++ exited with 0 +++ [pid 6485] write(5, NULL, 0 [pid 6489] <... setpgid resumed>) = 0 [pid 6487] write(5, NULL, 0 [pid 6486] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... write resumed>) = 0 [pid 6483] <... futex resumed>) = 0 [pid 6482] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6487] <... write resumed>) = 0 [pid 6486] <... futex resumed>) = 1 [pid 6485] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] <... futex resumed>) = 0 [pid 6489] <... openat resumed>) = 3 [pid 6487] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] write(3, "1000", 4 [pid 6488] set_robust_list(0x7fbea9ec99e0, 24 [pid 6487] <... futex resumed>) = 1 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6483] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6489] <... write resumed>) = 4 [pid 6488] <... set_robust_list resumed>) = 0 [pid 6487] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6483] <... futex resumed>) = 0 [pid 6482] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6489] close(3 [pid 6488] mkdir("./file0", 000 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] <... write resumed>) = 176 [pid 6485] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6483] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6490 attached [pid 6489] <... close resumed>) = 0 [pid 6488] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6487] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6486] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... write resumed>) = 176 [pid 6482] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] set_robust_list(0x5555561505e0, 24 [pid 6489] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... write resumed>) = 176 [pid 6486] <... futex resumed>) = 1 [pid 6485] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6490 [pid 6490] <... set_robust_list resumed>) = 0 [pid 6489] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = 1 [pid 6487] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = 1 [pid 6484] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 0 [pid 6481] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6488] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] <... futex resumed>) = 1 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6484] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6490] <... prctl resumed>) = 0 [pid 6489] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] mount(NULL, NULL, NULL, 0, NULL [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 0 [pid 6482] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] setpgid(0, 0 [pid 6489] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6488] pipe2( [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6485] mount(NULL, NULL, NULL, 0, NULL [pid 6484] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... futex resumed>) = 0 [pid 6489] <... mprotect resumed>) = 0 [pid 6488] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6487] mount(NULL, NULL, NULL, 0, NULL [pid 6486] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6482] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... setpgid resumed>) = 0 [pid 6489] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6488] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6486] <... futex resumed>) = 1 [pid 6485] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... futex resumed>) = 0 [pid 6487] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = 1 [pid 6483] <... futex resumed>) = 0 [pid 6481] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... clone resumed>, parent_tid=[6491], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6491 [pid 6488] <... futex resumed>) = 1 [pid 6487] <... futex resumed>) = 1 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6484] <... futex resumed>) = 0 [pid 6483] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6489] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] sync( [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... futex resumed>) = 0 [pid 6482] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] <... futex resumed>) = 0 [pid 6482] <... futex resumed>) = 0 [pid 6485] sync( [pid 6483] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] dup(4 [pid 6487] sync( [pid 6486] <... sync resumed>) = 0 [pid 6484] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6491 attached [pid 6487] <... sync resumed>) = 0 [pid 6491] set_robust_list(0x7fbea9ec99e0, 24 [pid 6485] <... sync resumed>) = 0 [pid 6487] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... dup resumed>) = 5 [pid 6491] <... set_robust_list resumed>) = 0 [pid 6488] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... futex resumed>) = 1 [pid 6486] <... futex resumed>) = 1 [pid 6485] <... futex resumed>) = 1 [pid 6490] <... openat resumed>) = 3 [pid 6483] <... futex resumed>) = 0 [pid 6482] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6491] mkdir("./file0", 000 [pid 6490] write(3, "1000", 4 [pid 6488] <... futex resumed>) = 1 [pid 6487] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6486] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6484] <... futex resumed>) = 0 [pid 6483] exit_group(0 [pid 6482] exit_group(0 [pid 6481] exit_group(0 [pid 6491] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6490] <... write resumed>) = 4 [pid 6488] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] <... futex resumed>) = ? [pid 6485] <... futex resumed>) = ? [pid 6484] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... exit_group resumed>) = ? [pid 6482] <... exit_group resumed>) = ? [pid 6481] <... exit_group resumed>) = ? [pid 6486] <... futex resumed>) = ? [pid 6491] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] close(3 [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] +++ exited with 0 +++ [pid 6485] +++ exited with 0 +++ [pid 6484] <... futex resumed>) = 0 [pid 6483] +++ exited with 0 +++ [pid 6482] +++ exited with 0 +++ [pid 6491] <... futex resumed>) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6484] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] <... futex resumed>) = 0 [pid 6491] pipe2( [pid 6489] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6491] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] +++ exited with 0 +++ [pid 6481] +++ exited with 0 +++ [pid 6491] <... futex resumed>) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6491] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] <... futex resumed>) = 0 [pid 6488] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6491] dup(4 [pid 6490] <... close resumed>) = 0 [pid 6489] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6481, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6491] <... dup resumed>) = 5 [pid 6491] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6491] <... futex resumed>) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6491] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] <... futex resumed>) = 0 [pid 6491] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6489] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6492 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6493 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6491] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6491] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] <... futex resumed>) = 0 [pid 6491] write(5, NULL, 0 [pid 6489] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6492 attached [pid 6491] <... write resumed>) = 0 [pid 6492] set_robust_list(0x5555561505e0, 24 [pid 6491] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... set_robust_list resumed>) = 0 [pid 6491] <... futex resumed>) = 1 [pid 6489] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6494 [pid 6492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6491] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6493 attached [pid 6492] <... prctl resumed>) = 0 [pid 6491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] <... futex resumed>) = 0 [pid 6493] set_robust_list(0x5555561505e0, 24 [pid 6492] setpgid(0, 0 [pid 6491] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6490] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6493] <... set_robust_list resumed>) = 0 [pid 6492] <... setpgid resumed>) = 0 [pid 6491] <... write resumed>) = 176 [pid 6490] <... futex resumed>) = 0 [pid 6493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6491] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6488] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... prctl resumed>) = 0 [pid 6492] <... openat resumed>) = 3 [pid 6491] <... futex resumed>) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = 1 [pid 6484] <... futex resumed>) = 0 [pid 6493] setpgid(0, 0 [pid 6492] write(3, "1000", 4 [pid 6491] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6490] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6489] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] write(5, NULL, 0 [pid 6484] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6494 attached [pid 6493] <... setpgid resumed>) = 0 [pid 6492] <... write resumed>) = 4 [pid 6491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6490] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6489] <... futex resumed>) = 0 [pid 6488] <... write resumed>) = 0 [pid 6484] <... futex resumed>) = 0 [pid 6494] set_robust_list(0x5555561505e0, 24 [pid 6493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6492] close(3 [pid 6491] mount(NULL, NULL, NULL, 0, NULL [pid 6490] <... mprotect resumed>) = 0 [pid 6489] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... set_robust_list resumed>) = 0 [pid 6493] <... openat resumed>) = 3 [pid 6492] <... close resumed>) = 0 [pid 6491] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6490] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6488] <... futex resumed>) = 0 [pid 6484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6493] write(3, "1000", 4 [pid 6492] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6494] <... prctl resumed>) = 0 [pid 6493] <... write resumed>) = 4 [pid 6492] <... futex resumed>) = 0 [pid 6491] <... futex resumed>) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6488] <... write resumed>) = 176 [pid 6484] <... futex resumed>) = 0 [pid 6494] setpgid(0, 0 [pid 6493] close(3 [pid 6492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6491] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6490] <... clone resumed>, parent_tid=[6495], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6495 [pid 6489] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... setpgid resumed>) = 0 [pid 6493] <... close resumed>) = 0 [pid 6492] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6490] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = 0 [pid 6484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6493] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6491] sync( [pid 6490] <... futex resumed>) = 0 [pid 6489] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6484] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6495 attached [pid 6493] <... futex resumed>) = 0 [pid 6492] <... mprotect resumed>) = 0 [pid 6484] <... futex resumed>) = 0 [pid 6495] set_robust_list(0x7fbea9ec99e0, 24 [pid 6492] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6491] <... sync resumed>) = 0 [pid 6490] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6495] <... set_robust_list resumed>) = 0 [pid 6491] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] mount(NULL, NULL, NULL, 0, NULL./strace-static-x86_64: Process 6496 attached [pid 6495] mkdir("./file0", 000 [pid 6493] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6492] <... clone resumed>, parent_tid=[6496], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6496 [pid 6491] <... futex resumed>) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6495] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6494] <... openat resumed>) = 3 [pid 6493] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6492] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] exit_group(0 [pid 6488] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6495] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... futex resumed>) = 0 [pid 6491] <... futex resumed>) = ? [pid 6489] <... exit_group resumed>) = ? [pid 6488] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... mprotect resumed>) = 0 [pid 6495] <... futex resumed>) = 1 [pid 6492] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] +++ exited with 0 +++ [pid 6490] <... futex resumed>) = 0 [pid 6489] +++ exited with 0 +++ [pid 6488] <... futex resumed>) = 1 [pid 6484] <... futex resumed>) = 0 [pid 6495] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6490] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6484] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6490] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6497 attached [pid 6495] pipe2( [pid 6490] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] sync( [pid 6484] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] set_robust_list(0x7fbea9ec99e0, 24 [pid 6496] set_robust_list(0x7fbea9ec99e0, 24 [pid 6495] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6494] write(3, "1000", 4 [pid 6493] <... clone resumed>, parent_tid=[6497], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6497 [pid 6488] <... sync resumed>) = 0 [pid 6497] <... set_robust_list resumed>) = 0 [pid 6495] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... write resumed>) = 4 [pid 6493] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6495] <... futex resumed>) = 1 [pid 6494] close(3 [pid 6493] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = 1 [pid 6484] <... futex resumed>) = 0 [pid 6496] <... set_robust_list resumed>) = 0 [pid 6496] mkdir("./file0", 000 [pid 6490] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] exit_group(0 [pid 6493] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6495] dup(4 [pid 6488] dup(4 [pid 6497] mkdir("./file0", 000 [pid 6496] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6495] <... dup resumed>) = 5 [pid 6494] <... close resumed>) = 0 [pid 6490] <... futex resumed>) = 0 [pid 6488] +++ exited with 0 +++ [pid 6484] <... exit_group resumed>) = ? [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6498 [pid 6497] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6496] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] <... futex resumed>) = 1 [pid 6492] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6498 attached [pid 6496] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] set_robust_list(0x5555561505e0, 24 [pid 6497] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] +++ exited with 0 +++ [pid 6498] <... set_robust_list resumed>) = 0 [pid 6497] <... futex resumed>) = 1 [pid 6496] pipe2( [pid 6495] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = 0 [pid 6492] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6484, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6497] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6496] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6493] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = 0 [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6496] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6490] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... futex resumed>) = 0 [pid 6498] <... prctl resumed>) = 0 [pid 6498] setpgid(0, 0 [pid 6496] <... futex resumed>) = 1 [pid 6493] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6498] <... setpgid resumed>) = 0 [pid 6496] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] <... futex resumed>) = 0 [pid 6498] <... openat resumed>) = 3 [pid 6496] dup(4 [pid 6492] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] write(3, "1000", 4 [pid 6496] <... dup resumed>) = 5 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6499 [pid 6498] <... write resumed>) = 4 [pid 6495] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6496] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] close(3 [pid 6497] pipe2( [pid 6495] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... mmap resumed>) = 0x7fbea9ea9000 ./strace-static-x86_64: Process 6499 attached [pid 6498] <... close resumed>) = 0 [pid 6496] <... futex resumed>) = 1 [pid 6495] <... futex resumed>) = 1 [pid 6494] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6492] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = 0 [pid 6499] set_robust_list(0x5555561505e0, 24 [pid 6498] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6496] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] <... mprotect resumed>) = 0 [pid 6492] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... set_robust_list resumed>) = 0 [pid 6498] <... futex resumed>) = 0 [pid 6497] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6492] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6500 attached [pid 6499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6497] <... futex resumed>) = 1 [pid 6496] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6495] write(5, NULL, 0 [pid 6493] <... futex resumed>) = 0 [pid 6492] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] set_robust_list(0x7fbea9ec99e0, 24 [pid 6499] <... prctl resumed>) = 0 [pid 6498] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6497] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6499] setpgid(0, 0 [pid 6495] <... write resumed>) = 0 [pid 6494] <... clone resumed>, parent_tid=[6500], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6500 [pid 6493] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... setpgid resumed>) = 0 [pid 6498] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = 0 [pid 6499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6497] dup(4 [pid 6495] <... futex resumed>) = 1 [pid 6498] <... mprotect resumed>) = 0 [pid 6494] <... futex resumed>) = 0 [pid 6493] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... futex resumed>) = 0 [pid 6499] write(3, "1000", 4) = 4 [pid 6499] close(3) = 0 [pid 6499] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbea9ea9000 [pid 6499] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6499] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6498] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6497] <... dup resumed>) = 5 [pid 6495] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6494] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... set_robust_list resumed>) = 0 [pid 6497] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6499] <... clone resumed>, parent_tid=[6501], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6501 [pid 6498] <... clone resumed>, parent_tid=[6502], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6502 [pid 6497] <... futex resumed>) = 1 [pid 6496] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] <... write resumed>) = 176 [pid 6493] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = 0 [pid 6499] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6496] <... futex resumed>) = 1 [pid 6495] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... futex resumed>) = 0 [pid 6490] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6502 attached [pid 6499] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = 0 [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6496] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = 0 [pid 6492] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] set_robust_list(0x7fbea9ec99e0, 24 [pid 6499] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] <... futex resumed>) = 0 [pid 6490] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... set_robust_list resumed>) = 0 [pid 6496] write(5, NULL, 0 [pid 6492] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] mkdir("./file0", 000 [pid 6496] <... write resumed>) = 0 [pid 6495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6490] <... futex resumed>) = 0 [pid 6502] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6496] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... futex resumed>) = 1 [pid 6492] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6496] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6495] mount(NULL, NULL, NULL, 0, NULL [pid 6502] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] <... futex resumed>) = 0 [pid 6496] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6492] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] pipe2( [pid 6498] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] <... write resumed>) = 176 [pid 6495] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6502] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6496] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... futex resumed>) = 1 [pid 6495] <... futex resumed>) = 1 [pid 6492] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6496] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6501 attached [pid 6502] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] mkdir("./file0", 000 [pid 6498] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] <... futex resumed>) = 0 [pid 6497] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] mount(NULL, NULL, NULL, 0, NULL [pid 6495] sync( [pid 6492] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] dup(4 [pid 6500] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6498] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... futex resumed>) = 1 [pid 6496] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6493] <... futex resumed>) = 0 [pid 6502] <... dup resumed>) = 5 [pid 6500] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6496] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] <... sync resumed>) = 0 [pid 6493] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... futex resumed>) = 1 [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6496] <... futex resumed>) = 1 [pid 6495] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6500] pipe2( [pid 6498] <... futex resumed>) = 0 [pid 6497] write(5, NULL, 0 [pid 6496] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] <... futex resumed>) = 1 [pid 6494] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = 0 [pid 6502] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6498] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... write resumed>) = 0 [pid 6496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = 0 [pid 6490] exit_group(0 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6501] set_robust_list(0x7fbea9ec99e0, 24 [pid 6500] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = 0 [pid 6497] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] sync( [pid 6494] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... exit_group resumed>) = ? [pid 6495] <... futex resumed>) = ? [pid 6502] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6501] <... set_robust_list resumed>) = 0 [pid 6500] <... futex resumed>) = 0 [pid 6498] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... futex resumed>) = 1 [pid 6496] <... sync resumed>) = 0 [pid 6494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] <... futex resumed>) = 0 [pid 6502] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6500] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6496] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] +++ exited with 0 +++ [pid 6494] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] +++ exited with 0 +++ [pid 6502] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] mkdir("./file0", 000 [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6496] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6502] <... futex resumed>) = 1 [pid 6501] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6500] dup(4 [pid 6498] <... futex resumed>) = 0 [pid 6497] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6496] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] exit_group(0 [pid 6502] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... dup resumed>) = 5 [pid 6498] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... write resumed>) = 176 [pid 6496] <... futex resumed>) = ? [pid 6492] <... exit_group resumed>) = ? [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6501] <... futex resumed>) = 1 [pid 6500] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = 0 [pid 6497] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] +++ exited with 0 +++ [pid 6492] +++ exited with 0 +++ [pid 6502] write(5, NULL, 0 [pid 6501] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... futex resumed>) = 1 [pid 6499] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6492, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6502] <... write resumed>) = 0 [pid 6501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6500] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6499] <... futex resumed>) = 0 [pid 6497] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] pipe2( [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6499] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6501] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6500] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6498] <... futex resumed>) = 0 [pid 6497] mount(NULL, NULL, NULL, 0, NULL [pid 6494] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6502] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] <... futex resumed>) = 0 [pid 6497] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6498] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... futex resumed>) = 1 [pid 6493] <... futex resumed>) = 0 [pid 6502] <... write resumed>) = 176 [pid 6497] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6502] <... futex resumed>) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6497] sync( [pid 6493] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6502] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... sync resumed>) = 0 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] <... futex resumed>) = 0 [pid 6497] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] mount(NULL, NULL, NULL, 0, NULL [pid 6501] <... futex resumed>) = 1 [pid 6499] <... futex resumed>) = 0 [pid 6498] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... futex resumed>) = 1 [pid 6493] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6503 ./strace-static-x86_64: Process 6503 attached [pid 6502] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6499] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] exit_group(0./strace-static-x86_64: Process 6504 attached [pid 6503] set_robust_list(0x5555561505e0, 24 [pid 6502] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] dup(4 [pid 6500] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6499] <... futex resumed>) = 0 [pid 6497] <... futex resumed>) = ? [pid 6493] <... exit_group resumed>) = ? [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6504 [pid 6504] set_robust_list(0x5555561505e0, 24 [pid 6503] <... set_robust_list resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6501] <... dup resumed>) = 5 [pid 6500] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... futex resumed>) = 0 [pid 6497] +++ exited with 0 +++ [pid 6493] +++ exited with 0 +++ [pid 6503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6502] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6501] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... futex resumed>) = 1 [pid 6499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6504] <... set_robust_list resumed>) = 0 [pid 6503] <... prctl resumed>) = 0 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6501] <... futex resumed>) = 0 [pid 6500] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6499] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = 0 [pid 6494] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] restart_syscall(<... resuming interrupted clone ...> [pid 6503] setpgid(0, 0 [pid 6502] sync( [pid 6501] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6499] <... futex resumed>) = 0 [pid 6498] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... futex resumed>) = 0 [pid 5027] <... restart_syscall resumed>) = 0 [pid 6504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6503] <... setpgid resumed>) = 0 [pid 6502] <... sync resumed>) = 0 [pid 6500] write(5, NULL, 0 [pid 6499] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6502] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... write resumed>) = 0 [pid 6503] <... openat resumed>) = 3 [pid 6502] <... futex resumed>) = 1 [pid 6500] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = 0 [pid 6503] write(3, "1000", 4 [pid 6502] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... futex resumed>) = 1 [pid 6498] exit_group(0 [pid 6494] <... futex resumed>) = 0 [pid 6504] <... prctl resumed>) = 0 [pid 6503] <... write resumed>) = 4 [pid 6502] <... futex resumed>) = ? [pid 6500] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] <... exit_group resumed>) = ? [pid 6494] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6504] setpgid(0, 0 [pid 6503] close(3 [pid 6502] +++ exited with 0 +++ [pid 6501] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] +++ exited with 0 +++ [pid 6494] <... futex resumed>) = 0 [pid 6503] <... close resumed>) = 0 [pid 6500] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6494] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6498, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6503] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... write resumed>) = 176 [pid 6503] <... futex resumed>) = 0 [pid 6500] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... setpgid resumed>) = 0 [pid 6503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6501] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6505 [pid 6504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6503] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6501] <... futex resumed>) = 1 [pid 6500] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6499] <... futex resumed>) = 0 [pid 6494] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6501] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6499] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6505 attached [pid 6504] <... openat resumed>) = 3 [pid 6503] <... mprotect resumed>) = 0 [pid 6501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6500] mount(NULL, NULL, NULL, 0, NULL [pid 6499] <... futex resumed>) = 0 [pid 6494] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] set_robust_list(0x5555561505e0, 24 [pid 6503] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6500] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6499] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... set_robust_list resumed>) = 0 [pid 6504] write(3, "1000", 4 [pid 6501] write(5, NULL, 0 [pid 6500] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6504] <... write resumed>) = 4 [pid 6503] <... clone resumed>, parent_tid=[6507], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6507 [pid 6501] <... write resumed>) = 0 [pid 6500] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6506 [pid 6505] <... prctl resumed>) = 0 [pid 6504] close(3 [pid 6503] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6507 attached ./strace-static-x86_64: Process 6506 attached [pid 6505] setpgid(0, 0 [pid 6504] <... close resumed>) = 0 [pid 6503] <... futex resumed>) = 0 [pid 6501] <... futex resumed>) = 1 [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6499] <... futex resumed>) = 0 [pid 6494] <... futex resumed>) = 0 [pid 6506] set_robust_list(0x5555561505e0, 24 [pid 6505] <... setpgid resumed>) = 0 [pid 6504] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] sync( [pid 6499] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] set_robust_list(0x7fbea9ec99e0, 24 [pid 6506] <... set_robust_list resumed>) = 0 [pid 6505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6504] <... futex resumed>) = 0 [pid 6501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6500] <... sync resumed>) = 0 [pid 6499] <... futex resumed>) = 0 [pid 6507] <... set_robust_list resumed>) = 0 [pid 6506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6505] <... openat resumed>) = 3 [pid 6504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6501] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6500] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... prctl resumed>) = 0 [pid 6505] write(3, "1000", 4 [pid 6504] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6501] <... write resumed>) = 176 [pid 6500] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6507] mkdir("./file0", 000 [pid 6506] setpgid(0, 0 [pid 6505] <... write resumed>) = 4 [pid 6504] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6501] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] exit_group(0 [pid 6507] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6506] <... setpgid resumed>) = 0 [pid 6505] close(3 [pid 6504] <... mprotect resumed>) = 0 [pid 6501] <... futex resumed>) = 1 [pid 6500] <... futex resumed>) = ? [pid 6499] <... futex resumed>) = 0 [pid 6494] <... exit_group resumed>) = ? [pid 6507] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6505] <... close resumed>) = 0 [pid 6504] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6501] mount(NULL, NULL, NULL, 0, NULL [pid 6500] +++ exited with 0 +++ [pid 6499] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] +++ exited with 0 +++ ./strace-static-x86_64: Process 6508 attached [pid 6507] <... futex resumed>) = 1 [pid 6506] <... openat resumed>) = 3 [pid 6505] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 [pid 6501] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6499] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6508] set_robust_list(0x7fbea9ec99e0, 24 [pid 6507] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] write(3, "1000", 4 [pid 6505] <... futex resumed>) = 0 [pid 6504] <... clone resumed>, parent_tid=[6508], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6508 [pid 6503] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6508] <... set_robust_list resumed>) = 0 [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... write resumed>) = 4 [pid 6505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6504] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 [pid 6501] <... futex resumed>) = 0 [pid 6499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6508] mkdir("./file0", 000 [pid 6507] pipe2( [pid 6506] close(3 [pid 6505] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6504] <... futex resumed>) = 0 [pid 6503] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] sync( [pid 6499] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6507] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6506] <... close resumed>) = 0 [pid 6505] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6504] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6508] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... mprotect resumed>) = 0 [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6501] <... sync resumed>) = 0 [pid 6499] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6508] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6505] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6504] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 [pid 6501] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6510 attached [pid 6508] pipe2( [pid 6507] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6504] <... futex resumed>) = 0 [pid 6503] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 1 [pid 6499] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6509 ./strace-static-x86_64: Process 6509 attached [pid 6510] set_robust_list(0x7fbea9ec99e0, 24 [pid 6508] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6505] <... clone resumed>, parent_tid=[6510], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6510 [pid 6504] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... futex resumed>) = 0 [pid 6501] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6499] exit_group(0 [pid 6510] <... set_robust_list resumed>) = 0 [pid 6509] set_robust_list(0x5555561505e0, 24 [pid 6508] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] dup(4 [pid 6506] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6505] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6503] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] <... futex resumed>) = ? [pid 6499] <... exit_group resumed>) = ? [pid 6510] mkdir("./file0", 000 [pid 6509] <... set_robust_list resumed>) = 0 [pid 6508] <... futex resumed>) = 0 [pid 6507] <... dup resumed>) = 5 [pid 6506] <... mprotect resumed>) = 0 [pid 6505] <... futex resumed>) = 0 [pid 6504] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] +++ exited with 0 +++ [pid 6499] +++ exited with 0 +++ [pid 6510] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6508] dup(4 [pid 6507] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6505] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6509] <... prctl resumed>) = 0 [pid 6508] <... dup resumed>) = 5 [pid 6507] <... futex resumed>) = 1 [pid 6504] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6510] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] setpgid(0, 0 [pid 6508] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] <... clone resumed>, parent_tid=[6511], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6511 [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6503] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6510] <... futex resumed>) = 1 [pid 6509] <... setpgid resumed>) = 0 [pid 6508] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 0 [pid 6504] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6511 attached [pid 6510] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6508] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6507] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6506] <... futex resumed>) = 0 [pid 6505] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = 0 [pid 6503] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] set_robust_list(0x7fbea9ec99e0, 24 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] <... openat resumed>) = 3 [pid 6508] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6506] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... futex resumed>) = 0 [pid 6504] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6511] <... set_robust_list resumed>) = 0 [pid 6509] write(3, "1000", 4 [pid 6508] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] mkdir("./file0", 000 [pid 6509] <... write resumed>) = 4 [pid 6508] <... futex resumed>) = 0 [pid 6504] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6512 [pid 6511] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6509] close(3 [pid 6508] write(5, NULL, 0 [pid 6504] <... futex resumed>) = 0 [pid 6511] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... close resumed>) = 0 [pid 6508] <... write resumed>) = 0 [pid 6504] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] <... futex resumed>) = 1 [pid 6509] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... futex resumed>) = 0 [pid 6508] <... futex resumed>) = 0 [pid 6506] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6508] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6511] pipe2( [pid 6509] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6508] <... write resumed>) = 176 [pid 6511] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6509] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6508] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... mprotect resumed>) = 0 [pid 6508] <... futex resumed>) = 0 [pid 6506] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 0 [pid 6510] pipe2(./strace-static-x86_64: Process 6512 attached [pid 6511] <... futex resumed>) = 0 [pid 6510] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6509] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6508] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] set_robust_list(0x5555561505e0, 24 [pid 6511] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] <... set_robust_list resumed>) = 0 [pid 6510] <... futex resumed>) = 1 [pid 6509] <... clone resumed>, parent_tid=[6513], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6513 [pid 6507] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 0 [pid 6504] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6511] <... futex resumed>) = 0 [pid 6510] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 1 [pid 6506] <... futex resumed>) = 1 [pid 6505] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = 1 [pid 6503] <... futex resumed>) = 0 [pid 6512] <... prctl resumed>) = 0 [pid 6511] dup(4 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] <... futex resumed>) = 0 [pid 6508] mount(NULL, NULL, NULL, 0, NULL [pid 6507] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... futex resumed>) = 0 [pid 6504] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] setpgid(0, 0 [pid 6511] <... dup resumed>) = 5 [pid 6510] dup(4 [pid 6509] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6508] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6513 attached [pid 6512] <... setpgid resumed>) = 0 [pid 6511] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... dup resumed>) = 5 [pid 6508] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] write(5, NULL, 0 [pid 6503] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] set_robust_list(0x7fbea9ec99e0, 24 [pid 6512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6511] <... futex resumed>) = 1 [pid 6510] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... futex resumed>) = 1 [pid 6507] <... write resumed>) = 0 [pid 6506] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 0 [pid 6513] <... set_robust_list resumed>) = 0 [pid 6512] <... openat resumed>) = 3 [pid 6511] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] <... futex resumed>) = 1 [pid 6508] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 0 [pid 6504] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] mkdir("./file0", 000 [pid 6512] write(3, "1000", 4 [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... futex resumed>) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6505] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = 0 [pid 6503] <... futex resumed>) = 0 [pid 6513] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6512] <... write resumed>) = 4 [pid 6511] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6508] sync( [pid 6507] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... futex resumed>) = 0 [pid 6504] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] close(3 [pid 6508] <... sync resumed>) = 0 [pid 6505] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] <... futex resumed>) = 1 [pid 6512] <... close resumed>) = 0 [pid 6511] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6510] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6509] <... futex resumed>) = 0 [pid 6508] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6503] <... futex resumed>) = 0 [pid 6513] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... futex resumed>) = 1 [pid 6504] <... futex resumed>) = 0 [pid 6507] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6503] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6508] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] pipe2( [pid 6512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6511] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... write resumed>) = 176 [pid 6506] <... futex resumed>) = 0 [pid 6504] exit_group(0 [pid 6513] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6512] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6506] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6511] <... futex resumed>) = 0 [pid 6508] <... futex resumed>) = ? [pid 6507] <... futex resumed>) = 1 [pid 6506] <... futex resumed>) = 1 [pid 6504] <... exit_group resumed>) = ? [pid 6503] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = 1 [pid 6512] <... mprotect resumed>) = 0 [pid 6511] write(5, NULL, 0 [pid 6509] <... futex resumed>) = 0 [pid 6508] +++ exited with 0 +++ [pid 6507] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6511] <... write resumed>) = 0 [pid 6509] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6513] dup(4 [pid 6512] <... clone resumed>, parent_tid=[6514], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6514 [pid 6511] <... futex resumed>) = 0 [pid 6509] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] <... dup resumed>) = 5 [pid 6512] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] +++ exited with 0 +++ [pid 6503] <... futex resumed>) = 0 [pid 6513] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = 0 [pid 6507] mount(NULL, NULL, NULL, 0, NULL [pid 6506] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6513] <... futex resumed>) = 1 [pid 6512] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = 0 [pid 6507] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6506] <... futex resumed>) = 1 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6513] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6509] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... restart_syscall resumed>) = 0 [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] <... write resumed>) = 176 [pid 6509] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 1 [pid 6503] <... futex resumed>) = 0 [pid 6513] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6511] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6509] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6503] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6514 attached [pid 6511] <... futex resumed>) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6514] set_robust_list(0x7fbea9ec99e0, 24 [pid 6511] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... set_robust_list resumed>) = 0 [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... futex resumed>) = 0 [pid 6503] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6514] mkdir("./file0", 000 [pid 6511] mount(NULL, NULL, NULL, 0, NULL [pid 6507] sync( [pid 6506] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6511] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6514] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 1 [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6514] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] <... sync resumed>) = 0 [pid 6506] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6515 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 0 [pid 6514] pipe2( [pid 6512] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] sync( [pid 6507] <... futex resumed>) = 1 [pid 6506] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6515 attached [pid 6514] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6513] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6511] <... sync resumed>) = 0 [pid 6510] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6503] exit_group(0 [pid 6515] set_robust_list(0x5555561505e0, 24 [pid 6514] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = ? [pid 6503] <... exit_group resumed>) = ? [pid 6515] <... set_robust_list resumed>) = 0 [pid 6514] <... futex resumed>) = 1 [pid 6513] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 1 [pid 6510] <... futex resumed>) = 1 [pid 6507] +++ exited with 0 +++ [pid 6506] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = 0 [pid 6515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6514] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] exit_group(0 [pid 6505] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... prctl resumed>) = 0 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = ? [pid 6510] write(5, NULL, 0 [pid 6509] <... futex resumed>) = 0 [pid 6506] <... exit_group resumed>) = ? [pid 6513] <... futex resumed>) = 1 [pid 6505] <... futex resumed>) = 0 [pid 6503] +++ exited with 0 +++ [pid 6515] setpgid(0, 0 [pid 6514] dup(4 [pid 6513] write(5, NULL, 0 [pid 6512] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] +++ exited with 0 +++ [pid 6510] <... write resumed>) = 0 [pid 6509] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] +++ exited with 0 +++ [pid 6505] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6503, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6515] <... setpgid resumed>) = 0 [pid 6514] <... dup resumed>) = 5 [pid 6513] <... write resumed>) = 0 [pid 6510] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6514] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = 0 [pid 6509] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6515] <... openat resumed>) = 3 [pid 6514] <... futex resumed>) = 1 [pid 6513] <... futex resumed>) = 0 [pid 6512] <... futex resumed>) = 0 [pid 6510] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] <... futex resumed>) = 0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6515] write(3, "1000", 4 [pid 6514] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... write resumed>) = 176 [pid 6509] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... restart_syscall resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6515] <... write resumed>) = 4 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] <... futex resumed>) = 0 [pid 6510] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6516 attached [pid 6515] close(3 [pid 6514] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6513] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6512] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... futex resumed>) = 0 [pid 6509] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] set_robust_list(0x5555561505e0, 24 [pid 6515] <... close resumed>) = 0 [pid 6514] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6513] <... write resumed>) = 176 [pid 6510] mount(NULL, NULL, NULL, 0, NULL [pid 6505] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6516 [pid 6516] <... set_robust_list resumed>) = 0 [pid 6515] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6505] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] <... futex resumed>) = 0 [pid 6514] <... futex resumed>) = 1 [pid 6512] <... futex resumed>) = 0 [pid 6515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6514] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... futex resumed>) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6510] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] <... futex resumed>) = 0 [pid 6510] <... futex resumed>) = 1 [pid 6509] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6517 [pid 6516] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6517 attached [pid 6515] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6514] write(5, NULL, 0 [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... futex resumed>) = 0 [pid 6505] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] set_robust_list(0x5555561505e0, 24 [pid 6516] <... prctl resumed>) = 0 [pid 6515] <... mprotect resumed>) = 0 [pid 6514] <... write resumed>) = 0 [pid 6513] mount(NULL, NULL, NULL, 0, NULL [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... futex resumed>) = 0 [pid 6517] <... set_robust_list resumed>) = 0 [pid 6516] setpgid(0, 0 [pid 6515] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6514] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6510] sync( [pid 6505] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6514] <... futex resumed>) = 1 [pid 6513] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = 0 [pid 6517] <... prctl resumed>) = 0 [pid 6515] <... clone resumed>, parent_tid=[6518], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6518 [pid 6514] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] <... futex resumed>) = 1 [pid 6512] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6510] <... sync resumed>) = 0 [pid 6516] <... setpgid resumed>) = 0 [pid 6517] setpgid(0, 0 [pid 6515] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] <... futex resumed>) = 0 [pid 6510] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... setpgid resumed>) = 0 [pid 6516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6515] <... futex resumed>) = 0 [pid 6514] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... futex resumed>) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = 0 [pid 6517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6516] <... openat resumed>) = 3 [pid 6515] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... write resumed>) = 176 [pid 6513] sync( [pid 6510] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] exit_group(0./strace-static-x86_64: Process 6518 attached [pid 6517] <... openat resumed>) = 3 [pid 6516] write(3, "1000", 4 [pid 6514] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... exit_group resumed>) = ? [pid 6510] <... futex resumed>) = ? [pid 6518] set_robust_list(0x7fbea9ec99e0, 24 [pid 6517] write(3, "1000", 4 [pid 6516] <... write resumed>) = 4 [pid 6514] <... futex resumed>) = 1 [pid 6513] <... sync resumed>) = 0 [pid 6512] <... futex resumed>) = 0 [pid 6518] <... set_robust_list resumed>) = 0 [pid 6517] <... write resumed>) = 4 [pid 6514] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] mkdir("./file0", 000 [pid 6517] close(3 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] <... futex resumed>) = 0 [pid 6518] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6517] <... close resumed>) = 0 [pid 6516] close(3 [pid 6514] mount(NULL, NULL, NULL, 0, NULL [pid 6513] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] +++ exited with 0 +++ [pid 6505] +++ exited with 0 +++ [pid 6518] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... close resumed>) = 0 [pid 6514] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6513] <... futex resumed>) = 1 [pid 6509] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6505, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6518] <... futex resumed>) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... futex resumed>) = 0 [pid 6514] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] exit_group(0 [pid 6518] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6516] <... futex resumed>) = 0 [pid 6515] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 1 [pid 6513] <... futex resumed>) = ? [pid 6512] <... futex resumed>) = 0 [pid 6509] <... exit_group resumed>) = ? [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6515] <... futex resumed>) = 0 [pid 6514] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] +++ exited with 0 +++ [pid 6512] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6518] pipe2( [pid 6517] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6515] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] <... futex resumed>) = 0 [pid 6509] +++ exited with 0 +++ [pid 6518] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6517] <... mprotect resumed>) = 0 [pid 6516] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6514] sync( [pid 6512] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6519 [pid 6518] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6516] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6514] <... sync resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6518] <... futex resumed>) = 1 [pid 6516] <... mprotect resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6514] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6518] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... clone resumed>, parent_tid=[6520], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6520 [pid 6516] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6515] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 1 [pid 6512] <... futex resumed>) = 0 [pid 5032] <... restart_syscall resumed>) = 0 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... futex resumed>) = 0 [pid 6514] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] exit_group(0 [pid 6518] dup(4 [pid 6517] <... futex resumed>) = 0 [pid 6516] <... clone resumed>, parent_tid=[6521], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6521 [pid 6515] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... futex resumed>) = ? [pid 6512] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6521 attached ./strace-static-x86_64: Process 6519 attached [pid 6518] <... dup resumed>) = 5 [pid 6517] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] +++ exited with 0 +++ [pid 6512] +++ exited with 0 +++ [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6520 attached [pid 6518] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6520] set_robust_list(0x7fbea9ec99e0, 24 [pid 6518] <... futex resumed>) = 1 [pid 6515] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6520] <... set_robust_list resumed>) = 0 [pid 6518] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] mkdir("./file0", 000 [pid 6519] set_robust_list(0x5555561505e0, 24 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6515] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6522 [pid 6521] set_robust_list(0x7fbea9ec99e0, 24 [pid 6520] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6519] <... set_robust_list resumed>) = 0 [pid 6518] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6515] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6522 attached [pid 6521] <... set_robust_list resumed>) = 0 [pid 6520] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6518] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6523 attached [pid 6522] set_robust_list(0x5555561505e0, 24 [pid 6521] mkdir("./file0", 000 [pid 6520] <... futex resumed>) = 1 [pid 6519] <... prctl resumed>) = 0 [pid 6518] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 0 [pid 6522] <... set_robust_list resumed>) = 0 [pid 6520] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] <... futex resumed>) = 1 [pid 6517] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6523 [pid 6522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6521] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6519] setpgid(0, 0 [pid 6518] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... futex resumed>) = 0 [pid 6515] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... prctl resumed>) = 0 [pid 6521] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] pipe2( [pid 6519] <... setpgid resumed>) = 0 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] <... futex resumed>) = 0 [pid 6522] setpgid(0, 0 [pid 6520] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6518] write(5, NULL, 0 [pid 6515] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6522] <... setpgid resumed>) = 0 [pid 6521] <... futex resumed>) = 1 [pid 6520] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... write resumed>) = 0 [pid 6516] <... futex resumed>) = 0 [pid 6523] set_robust_list(0x5555561505e0, 24 [pid 6522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6521] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] <... futex resumed>) = 1 [pid 6519] <... openat resumed>) = 3 [pid 6518] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... set_robust_list resumed>) = 0 [pid 6522] <... openat resumed>) = 3 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] write(3, "1000", 4 [pid 6518] <... futex resumed>) = 1 [pid 6517] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6522] write(3, "1000", 4 [pid 6521] pipe2( [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6519] <... write resumed>) = 4 [pid 6518] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... futex resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... prctl resumed>) = 0 [pid 6522] <... write resumed>) = 4 [pid 6521] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6520] dup(4 [pid 6519] close(3 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] <... futex resumed>) = 0 [pid 6523] setpgid(0, 0 [pid 6522] close(3 [pid 6521] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... dup resumed>) = 5 [pid 6519] <... close resumed>) = 0 [pid 6518] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6515] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] <... setpgid resumed>) = 0 [pid 6522] <... close resumed>) = 0 [pid 6521] <... futex resumed>) = 1 [pid 6520] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... write resumed>) = 176 [pid 6516] <... futex resumed>) = 0 [pid 6523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6522] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] <... futex resumed>) = 1 [pid 6519] <... futex resumed>) = 0 [pid 6518] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... openat resumed>) = 3 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6518] <... futex resumed>) = 1 [pid 6517] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6523] write(3, "1000", 4 [pid 6522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6521] dup(4 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6519] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6518] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... futex resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... write resumed>) = 4 [pid 6522] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6521] <... dup resumed>) = 5 [pid 6520] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6519] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] <... futex resumed>) = 0 [pid 6523] close(3 [pid 6522] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6521] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6519] <... mprotect resumed>) = 0 [pid 6518] mount(NULL, NULL, NULL, 0, NULL [pid 6515] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] <... close resumed>) = 0 [pid 6522] <... mprotect resumed>) = 0 [pid 6521] <... futex resumed>) = 1 [pid 6520] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6516] <... futex resumed>) = 0 [pid 6519] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6523] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6521] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] <... futex resumed>) = 1 [pid 6518] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] <... clone resumed>, parent_tid=[6524], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6524 [pid 6518] <... futex resumed>) = 1 [pid 6517] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6522] <... clone resumed>, parent_tid=[6525], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6525 [pid 6521] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6519] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... futex resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6522] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] write(5, NULL, 0 [pid 6519] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] <... futex resumed>) = 0 [pid 6523] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6522] <... futex resumed>) = 0 [pid 6520] <... write resumed>) = 0 [pid 6518] sync( [pid 6515] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] <... mprotect resumed>) = 0 [pid 6522] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6524 attached [pid 6523] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6520] <... futex resumed>) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6524] set_robust_list(0x7fbea9ec99e0, 24 [pid 6520] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... set_robust_list resumed>) = 0 [pid 6523] <... clone resumed>, parent_tid=[6526], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6526 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = 0 [pid 6524] mkdir("./file0", 000 [pid 6523] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6517] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6523] <... futex resumed>) = 0 [pid 6520] <... write resumed>) = 176 [pid 6524] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... futex resumed>) = 1 [pid 6520] <... futex resumed>) = 1 [pid 6519] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = 0 [pid 6524] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6526 attached [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6519] <... futex resumed>) = 0 [pid 6518] <... sync resumed>) = 0 [pid 6517] <... futex resumed>) = 0 [pid 6526] set_robust_list(0x7fbea9ec99e0, 24 [pid 6524] pipe2( [pid 6520] mount(NULL, NULL, NULL, 0, NULL [pid 6519] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] <... set_robust_list resumed>) = 0 [pid 6524] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6520] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6518] <... futex resumed>) = 1 [pid 6515] <... futex resumed>) = 0 [pid 6526] mkdir("./file0", 000 [pid 6524] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] exit_group(0 [pid 6526] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6524] <... futex resumed>) = 1 [pid 6520] <... futex resumed>) = 1 [pid 6519] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = ? [pid 6517] <... futex resumed>) = 0 [pid 6515] <... exit_group resumed>) = ? [pid 6526] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6520] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = 1 [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = 0 [pid 6526] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] dup(4 [pid 6523] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] sync( [pid 6517] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6525 attached [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6524] <... dup resumed>) = 5 [pid 6523] <... futex resumed>) = 0 [pid 6521] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... sync resumed>) = 0 [pid 6519] <... futex resumed>) = 0 [pid 6518] +++ exited with 0 +++ [pid 6515] +++ exited with 0 +++ [pid 6526] pipe2( [pid 6524] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] <... futex resumed>) = 1 [pid 6520] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] <... futex resumed>) = 0 [pid 6525] set_robust_list(0x7fbea9ec99e0, 24 [pid 6526] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6524] <... futex resumed>) = 0 [pid 6521] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] <... futex resumed>) = 1 [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6515, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6526] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... set_robust_list resumed>) = 0 [pid 6524] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] exit_group(0 [pid 6516] <... futex resumed>) = 0 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6526] <... futex resumed>) = 1 [pid 6525] mkdir("./file0", 000 [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... futex resumed>) = 0 [pid 6521] write(5, NULL, 0 [pid 6520] <... futex resumed>) = ? [pid 6519] <... futex resumed>) = 0 [pid 6517] <... exit_group resumed>) = ? [pid 6516] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... restart_syscall resumed>) = 0 [pid 6526] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6524] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6523] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... write resumed>) = 0 [pid 6520] +++ exited with 0 +++ [pid 6519] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] +++ exited with 0 +++ [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6523] <... futex resumed>) = 0 [pid 6521] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] dup(4 [pid 6525] <... futex resumed>) = 1 [pid 6524] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 1 [pid 6516] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6526] <... dup resumed>) = 5 [pid 6525] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] <... futex resumed>) = 1 [pid 6522] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] <... futex resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6526] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6524] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6519] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6526] <... futex resumed>) = 1 [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... futex resumed>) = 0 [pid 6522] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6527 attached [pid 6526] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] pipe2( [pid 6524] write(5, NULL, 0 [pid 6523] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6519] <... futex resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6524] <... write resumed>) = 0 [pid 6523] <... futex resumed>) = 0 [pid 6521] <... write resumed>) = 176 [pid 6519] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6527 ./strace-static-x86_64: Process 6528 attached [pid 6527] set_robust_list(0x5555561505e0, 24 [pid 6526] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6525] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] set_robust_list(0x5555561505e0, 24 [pid 6527] <... set_robust_list resumed>) = 0 [pid 6525] <... futex resumed>) = 1 [pid 6524] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 1 [pid 6519] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6528 [pid 6528] <... set_robust_list resumed>) = 0 [pid 6527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6526] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6525] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6522] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] <... futex resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6527] <... prctl resumed>) = 0 [pid 6526] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6524] <... write resumed>) = 176 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6519] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] <... futex resumed>) = 0 [pid 6528] <... prctl resumed>) = 0 [pid 6527] setpgid(0, 0 [pid 6526] <... futex resumed>) = 1 [pid 6525] dup(4 [pid 6524] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = 0 [pid 6522] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] mount(NULL, NULL, NULL, 0, NULL [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6528] setpgid(0, 0 [pid 6527] <... setpgid resumed>) = 0 [pid 6526] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] <... dup resumed>) = 5 [pid 6524] <... futex resumed>) = 0 [pid 6523] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6519] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... setpgid resumed>) = 0 [pid 6527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] mount(NULL, NULL, NULL, 0, NULL [pid 6523] <... futex resumed>) = 0 [pid 6521] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = 0 [pid 6527] <... openat resumed>) = 3 [pid 6526] write(5, NULL, 0 [pid 6525] <... futex resumed>) = 1 [pid 6524] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6523] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 1 [pid 6519] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] <... futex resumed>) = 0 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6527] write(3, "1000", 4 [pid 6526] <... write resumed>) = 0 [pid 6525] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... openat resumed>) = 3 [pid 6527] <... write resumed>) = 4 [pid 6526] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6524] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6519] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6528] write(3, "1000", 4 [pid 6527] close(3 [pid 6526] <... futex resumed>) = 1 [pid 6525] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6524] sync( [pid 6523] <... futex resumed>) = 0 [pid 6522] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] sync( [pid 6519] <... futex resumed>) = 0 [pid 6516] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] <... close resumed>) = 0 [pid 6526] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] <... sync resumed>) = 0 [pid 6523] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = 0 [pid 6523] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] <... sync resumed>) = 0 [pid 6519] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6528] <... write resumed>) = 4 [pid 6527] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6521] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] close(3 [pid 6527] <... futex resumed>) = 0 [pid 6526] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6525] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = 1 [pid 6516] <... futex resumed>) = 0 [pid 6528] <... close resumed>) = 0 [pid 6527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6526] <... write resumed>) = 176 [pid 6525] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6521] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] exit_group(0 [pid 6516] exit_group(0 [pid 6528] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6526] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] <... futex resumed>) = ? [pid 6522] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = ? [pid 6519] <... exit_group resumed>) = ? [pid 6516] <... exit_group resumed>) = ? [pid 6528] <... futex resumed>) = 0 [pid 6527] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6526] <... futex resumed>) = 1 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6524] +++ exited with 0 +++ [pid 6523] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 0 [pid 6521] +++ exited with 0 +++ [pid 6525] write(5, NULL, 0 [pid 6523] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... write resumed>) = 0 [pid 6523] <... futex resumed>) = 0 [pid 6525] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... futex resumed>) = 0 [pid 6525] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6516] +++ exited with 0 +++ [pid 6522] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbea9ea9000 [pid 6528] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6519] +++ exited with 0 +++ [pid 6528] <... mprotect resumed>) = 0 [pid 6527] <... mprotect resumed>) = 0 [pid 6526] mount(NULL, NULL, NULL, 0, NULL [pid 6522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6519, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6528] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6527] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6526] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6522] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6530 attached ./strace-static-x86_64: Process 6529 attached [pid 6526] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 1 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6530] set_robust_list(0x7fbea9ec99e0, 24 [pid 6529] set_robust_list(0x7fbea9ec99e0, 24 [pid 6528] <... clone resumed>, parent_tid=[6530], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6530 [pid 6527] <... clone resumed>, parent_tid=[6529], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6529 [pid 6526] <... futex resumed>) = 1 [pid 6525] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6523] <... futex resumed>) = 0 [pid 6522] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... set_robust_list resumed>) = 0 [pid 6529] <... set_robust_list resumed>) = 0 [pid 6528] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] <... write resumed>) = 176 [pid 6523] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] mkdir("./file0", 000 [pid 6529] mkdir("./file0", 000 [pid 6528] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = 0 [pid 6530] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6529] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6528] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] sync( [pid 6525] <... futex resumed>) = 1 [pid 6523] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6531 attached [pid 6530] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] <... sync resumed>) = 0 [pid 6525] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] set_robust_list(0x5555561505e0, 24 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6531 [pid 6522] <... futex resumed>) = 0 [pid 6531] <... set_robust_list resumed>) = 0 [pid 6528] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] mount(NULL, NULL, NULL, 0, NULL [pid 6522] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6532 [pid 6531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6530] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = 1 [pid 6525] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6523] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6532 attached [pid 6531] <... prctl resumed>) = 0 [pid 6530] pipe2( [pid 6528] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] exit_group(0 [pid 6532] set_robust_list(0x5555561505e0, 24 [pid 6531] setpgid(0, 0 [pid 6530] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6529] <... futex resumed>) = 1 [pid 6527] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = ? [pid 6525] <... futex resumed>) = 1 [pid 6523] <... exit_group resumed>) = ? [pid 6522] <... futex resumed>) = 0 [pid 6532] <... set_robust_list resumed>) = 0 [pid 6531] <... setpgid resumed>) = 0 [pid 6530] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] pipe2( [pid 6527] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 6526] +++ exited with 0 +++ [pid 6525] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] +++ exited with 0 +++ [pid 6522] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6530] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] <... futex resumed>) = 0 [pid 6529] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6532] <... prctl resumed>) = 0 [pid 6531] <... openat resumed>) = 3 [pid 6530] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] sync( [pid 6522] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6529] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] setpgid(0, 0 [pid 6531] write(3, "1000", 4 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] <... futex resumed>) = 0 [pid 6532] <... setpgid resumed>) = 0 [pid 6531] <... write resumed>) = 4 [pid 6530] dup(4 [pid 6529] <... futex resumed>) = 1 [pid 6527] <... futex resumed>) = 0 [pid 6525] <... sync resumed>) = 0 [pid 6528] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6531] close(3 [pid 6530] <... dup resumed>) = 5 [pid 6529] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6532] <... openat resumed>) = 3 [pid 6531] <... close resumed>) = 0 [pid 6530] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6527] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6532] write(3, "1000", 4 [pid 6531] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6527] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] exit_group(0 [pid 6532] <... write resumed>) = 4 [pid 6531] <... futex resumed>) = 0 [pid 6530] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] dup(4 [pid 6528] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = ? [pid 6522] <... exit_group resumed>) = ? [pid 6532] close(3 [pid 6531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] <... dup resumed>) = 5 [pid 6528] <... futex resumed>) = 0 [pid 6525] +++ exited with 0 +++ [pid 6532] <... close resumed>) = 0 [pid 6531] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6532] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6532] <... futex resumed>) = 0 [pid 6531] <... mprotect resumed>) = 0 [pid 6532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6531] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6532] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6522] +++ exited with 0 +++ [pid 6528] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6532] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6531] <... clone resumed>, parent_tid=[6533], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6533 [pid 6530] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6529] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6532] <... mprotect resumed>) = 0 [pid 6531] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6531] <... futex resumed>) = 0 [pid 6531] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] <... clone resumed>, parent_tid=[6535], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6535 [pid 6532] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6534 [pid 6532] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6534 attached [pid 6534] set_robust_list(0x5555561505e0, 24) = 0 [pid 6534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6527] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6536 [pid 6529] <... futex resumed>) = 1 [pid 6527] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6527] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,"./strace-static-x86_64: Process 6535 attached [pid 6534] setpgid(0, 0 [pid 6535] set_robust_list(0x7fbea9ec99e0, 24 [pid 6534] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6533 attached [pid 6535] <... set_robust_list resumed>) = 0 [pid 6534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6535] mkdir("./file0", 000 [pid 6534] <... openat resumed>) = 3 [pid 6533] set_robust_list(0x7fbea9ec99e0, 24 [pid 6535] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6534] write(3, "1000", 4 [pid 6533] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6536 attached [pid 6535] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... write resumed>) = 4 [pid 6533] mkdir("./file0", 000 [pid 6530] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6535] <... futex resumed>) = 1 [pid 6534] close(3 [pid 6533] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6532] <... futex resumed>) = 0 [pid 6530] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] set_robust_list(0x5555561505e0, 24 [pid 6535] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] <... close resumed>) = 0 [pid 6533] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6528] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 1 [pid 6535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = 1 [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6529] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] write(5, NULL, 0 [pid 6535] pipe2( [pid 6534] <... futex resumed>) = 0 [pid 6533] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... write resumed>) = 0 [pid 6528] <... futex resumed>) = 0 [pid 6529] <... futex resumed>) = 1 [pid 6527] <... futex resumed>) = 0 [pid 6536] <... set_robust_list resumed>) = 0 [pid 6535] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] <... futex resumed>) = 0 [pid 6530] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] write(5, NULL, 0 [pid 6528] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6535] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6533] pipe2( [pid 6531] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... futex resumed>) = 0 [pid 6529] <... write resumed>) = 0 [pid 6528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6527] <... futex resumed>) = 0 [pid 6536] <... prctl resumed>) = 0 [pid 6535] <... futex resumed>) = 1 [pid 6534] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6533] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6532] <... futex resumed>) = 0 [pid 6530] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] setpgid(0, 0 [pid 6535] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] <... mprotect resumed>) = 0 [pid 6533] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] <... futex resumed>) = 0 [pid 6529] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] <... setpgid resumed>) = 0 [pid 6535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6533] <... futex resumed>) = 1 [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6530] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6529] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6535] dup(4 [pid 6533] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... write resumed>) = 176 [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6527] <... futex resumed>) = 0 [pid 6536] <... openat resumed>) = 3 [pid 6535] <... dup resumed>) = 5 [pid 6534] <... clone resumed>, parent_tid=[6537], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6537 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] <... futex resumed>) = 0 [pid 6530] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6527] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6537 attached [pid 6536] write(3, "1000", 4 [pid 6535] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] dup(4 [pid 6531] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... futex resumed>) = 1 [pid 6529] <... write resumed>) = 176 [pid 6528] <... futex resumed>) = 0 [pid 6536] <... write resumed>) = 4 [pid 6535] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6533] <... dup resumed>) = 5 [pid 6532] <... futex resumed>) = 0 [pid 6530] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] close(3 [pid 6535] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6527] <... futex resumed>) = 0 [pid 6536] <... close resumed>) = 0 [pid 6535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] <... futex resumed>) = 1 [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6530] mount(NULL, NULL, NULL, 0, NULL [pid 6529] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6533] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6527] <... futex resumed>) = 0 [pid 6537] set_robust_list(0x7fbea9ec99e0, 24 [pid 6536] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] <... futex resumed>) = 0 [pid 6527] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... set_robust_list resumed>) = 0 [pid 6533] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6531] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] mount(NULL, NULL, NULL, 0, NULL [pid 6530] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6537] mkdir("./file0", 000 [pid 6536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6533] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6530] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6537] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6533] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] <... futex resumed>) = 0 [pid 6529] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6530] sync( [pid 6537] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6533] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = 1 [pid 6528] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] <... futex resumed>) = 0 [pid 6537] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6534] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] <... futex resumed>) = 0 [pid 6530] <... sync resumed>) = 0 [pid 6529] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6535] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6534] <... futex resumed>) = 0 [pid 6533] write(5, NULL, 0 [pid 6531] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6527] <... futex resumed>) = 0 [pid 6537] pipe2( [pid 6536] <... mprotect resumed>) = 0 [pid 6535] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] <... write resumed>) = 0 [pid 6530] <... futex resumed>) = 1 [pid 6529] sync( [pid 6528] <... futex resumed>) = 0 [pid 6527] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6536] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6535] <... futex resumed>) = 1 [pid 6533] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = 0 [pid 6530] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = 1 [pid 6532] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... futex resumed>) = 0 [pid 6529] <... sync resumed>) = 0 [pid 6528] exit_group(0 [pid 6537] <... futex resumed>) = 1 [pid 6535] write(5, NULL, 0 [pid 6534] <... futex resumed>) = 0 [pid 6533] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] <... futex resumed>) = 0 [pid 6531] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = ? [pid 6529] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... exit_group resumed>) = ? [pid 6537] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] <... clone resumed>, parent_tid=[6538], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6538 [pid 6535] <... write resumed>) = 0 [pid 6534] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6532] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... futex resumed>) = 0 [pid 6530] +++ exited with 0 +++ [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] <... futex resumed>) = 0 [pid 6537] dup(4 [pid 6534] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] <... dup resumed>) = 5 [pid 6537] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6537] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] <... futex resumed>) = 0 [pid 6537] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6534] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6531] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] <... futex resumed>) = 1 [pid 6528] +++ exited with 0 +++ [pid 6536] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... futex resumed>) = 0 [pid 6535] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6538 attached [pid 6538] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6538] mkdir("./file0", 000 [pid 6533] <... write resumed>) = 176 [pid 6527] exit_group(0 [pid 6533] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6528, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6533] <... futex resumed>) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6527] <... exit_group resumed>) = ? [pid 6538] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6538] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6538] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] mount(NULL, NULL, NULL, 0, NULL [pid 6531] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6531] <... futex resumed>) = 0 [pid 6533] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6533] sync( [pid 6531] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6538] <... futex resumed>) = 0 [pid 6536] <... futex resumed>) = 1 [pid 6538] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6539 [pid 6538] <... futex resumed>) = 0 [pid 6536] <... futex resumed>) = 1 [pid 6538] pipe2( [pid 6536] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6533] <... sync resumed>) = 0 [pid 6538] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6539 attached ) = 1 [pid 6536] <... futex resumed>) = 0 [pid 6539] set_robust_list(0x5555561505e0, 24 [pid 6538] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6536] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... set_robust_list resumed>) = 0 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6529] +++ exited with 0 +++ [pid 6527] +++ exited with 0 +++ [pid 6539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6538] dup(4 [pid 6536] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] exit_group(0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6539] <... prctl resumed>) = 0 [pid 6538] <... dup resumed>) = 5 [pid 6537] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] <... futex resumed>) = 1 [pid 6532] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = ? [pid 6531] <... exit_group resumed>) = ? [pid 6539] setpgid(0, 0 [pid 6538] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = 1 [pid 6535] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6534] <... futex resumed>) = 0 [pid 6533] +++ exited with 0 +++ [pid 6532] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... setpgid resumed>) = 0 [pid 6538] <... futex resumed>) = 1 [pid 6536] <... futex resumed>) = 0 [pid 6534] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = 0 [pid 6539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6538] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] write(5, NULL, 0 [pid 6536] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] <... write resumed>) = 176 [pid 6534] <... futex resumed>) = 0 [pid 6532] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] +++ exited with 0 +++ [pid 6539] <... openat resumed>) = 3 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6537] <... write resumed>) = 0 [pid 6536] <... futex resumed>) = 0 [pid 6535] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] write(3, "1000", 4 [pid 6538] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6537] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] <... futex resumed>) = 0 [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6532] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6531, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6539] <... write resumed>) = 4 [pid 6538] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6537] <... futex resumed>) = 0 [pid 6535] mount(NULL, NULL, NULL, 0, NULL [pid 6534] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = 0 [pid 6539] close(3 [pid 6538] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = 0 [pid 6532] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... close resumed>) = 0 [pid 6538] <... futex resumed>) = 1 [pid 6537] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6536] <... futex resumed>) = 0 [pid 6535] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6534] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6540 ./strace-static-x86_64: Process 6540 attached [pid 6539] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] <... write resumed>) = 176 [pid 6536] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6537] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... futex resumed>) = 0 [pid 6535] <... futex resumed>) = 1 [pid 6532] <... futex resumed>) = 0 [pid 6540] set_robust_list(0x5555561505e0, 24 [pid 6539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6538] write(5, NULL, 0 [pid 6537] <... futex resumed>) = 1 [pid 6536] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] sync( [pid 6534] <... futex resumed>) = 0 [pid 6532] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... set_robust_list resumed>) = 0 [pid 6539] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6538] <... write resumed>) = 0 [pid 6537] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = 0 [pid 6539] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6538] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6535] <... sync resumed>) = 0 [pid 6534] <... futex resumed>) = 0 [pid 6532] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6539] <... mprotect resumed>) = 0 [pid 6538] <... futex resumed>) = 1 [pid 6537] mount(NULL, NULL, NULL, 0, NULL [pid 6536] <... futex resumed>) = 0 [pid 6535] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6538] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] exit_group(0 [pid 6540] <... prctl resumed>) = 0 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6537] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6536] <... futex resumed>) = 0 [pid 6535] <... futex resumed>) = ? [pid 6532] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6542 attached [pid 6540] setpgid(0, 0 [pid 6539] <... clone resumed>, parent_tid=[6542], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6542 [pid 6538] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6537] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] +++ exited with 0 +++ [pid 6532] +++ exited with 0 +++ [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6541 ./strace-static-x86_64: Process 6541 attached [pid 6542] set_robust_list(0x7fbea9ec99e0, 24 [pid 6540] <... setpgid resumed>) = 0 [pid 6539] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... write resumed>) = 176 [pid 6537] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6541] set_robust_list(0x5555561505e0, 24 [pid 6540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6539] <... futex resumed>) = 0 [pid 6538] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6534] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... set_robust_list resumed>) = 0 [pid 6539] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... futex resumed>) = 1 [pid 6537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] <... futex resumed>) = 0 [pid 6534] <... futex resumed>) = 0 [pid 6541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6540] <... openat resumed>) = 3 [pid 6538] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] sync( [pid 6536] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] <... prctl resumed>) = 0 [pid 6540] write(3, "1000", 4 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] <... futex resumed>) = 0 [pid 6541] setpgid(0, 0 [pid 6538] mount(NULL, NULL, NULL, 0, NULL [pid 6537] <... sync resumed>) = 0 [pid 6536] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6541] <... setpgid resumed>) = 0 [pid 6540] <... write resumed>) = 4 [pid 6538] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6537] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6538] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... openat resumed>) = 3 [pid 6538] <... futex resumed>) = 1 [pid 6536] <... futex resumed>) = 0 [pid 6540] close(3 [pid 6537] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6542] <... set_robust_list resumed>) = 0 [pid 6541] write(3, "1000", 4 [pid 6540] <... close resumed>) = 0 [pid 6538] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] exit_group(0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6543 ./strace-static-x86_64: Process 6543 attached [pid 6542] mkdir("./file0", 000 [pid 6541] <... write resumed>) = 4 [pid 6540] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6537] <... futex resumed>) = ? [pid 6536] <... futex resumed>) = 0 [pid 6534] <... exit_group resumed>) = ? [pid 6543] set_robust_list(0x5555561505e0, 24 [pid 6542] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6541] close(3 [pid 6540] <... futex resumed>) = 0 [pid 6538] sync( [pid 6537] +++ exited with 0 +++ [pid 6536] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] +++ exited with 0 +++ [pid 6543] <... set_robust_list resumed>) = 0 [pid 6542] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... close resumed>) = 0 [pid 6540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6538] <... sync resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6542] <... futex resumed>) = 1 [pid 6541] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6539] <... futex resumed>) = 0 [pid 6538] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6543] <... prctl resumed>) = 0 [pid 6542] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] <... futex resumed>) = 0 [pid 6540] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6539] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 1 [pid 6536] <... futex resumed>) = 0 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6543] setpgid(0, 0 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6540] <... mprotect resumed>) = 0 [pid 6539] <... futex resumed>) = 0 [pid 6538] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] exit_group(0 [pid 6543] <... setpgid resumed>) = 0 [pid 6542] pipe2( [pid 6541] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6540] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6539] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... futex resumed>) = ? [pid 6536] <... exit_group resumed>) = ? [pid 6543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6542] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6541] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6538] +++ exited with 0 +++ [pid 6536] +++ exited with 0 +++ [pid 6543] <... openat resumed>) = 3 [pid 6542] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... mprotect resumed>) = 0 [pid 6540] <... clone resumed>, parent_tid=[6544], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6544 [pid 6543] write(3, "1000", 4 [pid 6542] <... futex resumed>) = 1 [pid 6541] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6540] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6543] <... write resumed>) = 4 [pid 6542] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] <... futex resumed>) = 0 [pid 6539] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] close(3 [pid 6541] <... clone resumed>, parent_tid=[6545], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6545 [pid 6539] <... futex resumed>) = 0 [pid 6543] <... close resumed>) = 0 [pid 6541] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 0 [pid 6543] <... futex resumed>) = 0 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6546 [pid 6543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6542] dup(4 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6544 attached [pid 6543] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6542] <... dup resumed>) = 5 [pid 6544] set_robust_list(0x7fbea9ec99e0, 24 [pid 6543] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6544] <... set_robust_list resumed>) = 0 [pid 6543] <... mprotect resumed>) = 0 [pid 6544] mkdir("./file0", 000 [pid 6543] clone(child_stack=0x7fbea9ec93f0, 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 6546 attached [pid 6544] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6542] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] set_robust_list(0x5555561505e0, 24 [pid 6544] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... clone resumed>, parent_tid=[6548], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6548 [pid 6542] <... futex resumed>) = 1 [pid 6539] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6547 ./strace-static-x86_64: Process 6547 attached [pid 6546] <... set_robust_list resumed>) = 0 [pid 6544] <... futex resumed>) = 1 [pid 6543] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] <... futex resumed>) = 0 [pid 6539] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6545 attached [pid 6547] set_robust_list(0x5555561505e0, 24 [pid 6546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6544] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] <... futex resumed>) = 0 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6548 attached [pid 6547] <... set_robust_list resumed>) = 0 [pid 6546] <... prctl resumed>) = 0 [pid 6544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] set_robust_list(0x7fbea9ec99e0, 24 [pid 6547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6546] setpgid(0, 0 [pid 6544] pipe2( [pid 6542] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6540] <... futex resumed>) = 0 [pid 6539] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] <... set_robust_list resumed>) = 0 [pid 6547] <... prctl resumed>) = 0 [pid 6546] <... setpgid resumed>) = 0 [pid 6545] set_robust_list(0x7fbea9ec99e0, 24 [pid 6544] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6548] mkdir("./file0", 000 [pid 6547] setpgid(0, 0 [pid 6546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6544] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6547] <... setpgid resumed>) = 0 [pid 6546] <... openat resumed>) = 3 [pid 6544] <... futex resumed>) = 0 [pid 6548] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6546] write(3, "1000", 4 [pid 6544] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] <... futex resumed>) = 1 [pid 6547] <... openat resumed>) = 3 [pid 6546] <... write resumed>) = 4 [pid 6543] <... futex resumed>) = 0 [pid 6548] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] write(3, "1000", 4 [pid 6546] close(3 [pid 6543] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] <... write resumed>) = 4 [pid 6546] <... close resumed>) = 0 [pid 6543] <... futex resumed>) = 0 [pid 6548] pipe2( [pid 6547] close(3 [pid 6546] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6547] <... close resumed>) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6540] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... futex resumed>) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6546] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6545] <... set_robust_list resumed>) = 0 [pid 6544] <... futex resumed>) = 0 [pid 6543] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 1 [pid 6548] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6546] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6544] dup(4 [pid 6543] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6546] <... mprotect resumed>) = 0 [pid 6544] <... dup resumed>) = 5 [pid 6543] <... futex resumed>) = 0 [pid 6548] dup(4 [pid 6547] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6546] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6544] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] <... dup resumed>) = 5 [pid 6547] <... mprotect resumed>) = 0 [pid 6545] mkdir("./file0", 000 [pid 6544] <... futex resumed>) = 1 [pid 6542] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6540] <... futex resumed>) = 0 [pid 6548] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6546] <... clone resumed>, parent_tid=[6549], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6549 [pid 6544] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6542] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6548] <... futex resumed>) = 1 [pid 6546] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] <... futex resumed>) = 0 [pid 6542] <... futex resumed>) = 1 [pid 6540] <... futex resumed>) = 0 [pid 6539] <... futex resumed>) = 0 [pid 6548] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... clone resumed>, parent_tid=[6550], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6550 [pid 6546] <... futex resumed>) = 0 [pid 6545] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6543] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6550 attached [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] <... futex resumed>) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 0 [pid 6548] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6547] <... futex resumed>) = 0 [pid 6543] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6549 attached [pid 6550] set_robust_list(0x7fbea9ec99e0, 24 [pid 6548] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6547] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] pipe2( [pid 6544] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6542] write(5, NULL, 0 [pid 6541] <... futex resumed>) = 0 [pid 6539] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] set_robust_list(0x7fbea9ec99e0, 24 [pid 6548] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6544] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... write resumed>) = 0 [pid 6541] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] <... set_robust_list resumed>) = 0 [pid 6548] <... futex resumed>) = 1 [pid 6545] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] <... futex resumed>) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6542] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] <... futex resumed>) = 0 [pid 6550] <... set_robust_list resumed>) = 0 [pid 6549] mkdir("./file0", 000 [pid 6548] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6545] <... futex resumed>) = 0 [pid 6544] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = 1 [pid 6541] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = 0 [pid 6550] mkdir("./file0", 000 [pid 6549] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] dup(4 [pid 6544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] <... futex resumed>) = 0 [pid 6542] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 0 [pid 6539] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6549] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] write(5, NULL, 0 [pid 6545] <... dup resumed>) = 5 [pid 6544] write(5, NULL, 0 [pid 6543] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... futex resumed>) = 0 [pid 6550] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = 1 [pid 6548] <... write resumed>) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6545] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] <... write resumed>) = 0 [pid 6542] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... futex resumed>) = 1 [pid 6549] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6546] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 6544] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... write resumed>) = 176 [pid 6541] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] <... futex resumed>) = 1 [pid 6547] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = 0 [pid 6545] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6544] <... futex resumed>) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6542] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6549] pipe2( [pid 6548] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... futex resumed>) = 0 [pid 6546] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] <... futex resumed>) = 0 [pid 6542] <... futex resumed>) = 1 [pid 6540] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = 0 [pid 6549] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6544] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6543] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] pipe2( [pid 6549] <... futex resumed>) = 1 [pid 6548] <... write resumed>) = 176 [pid 6546] <... futex resumed>) = 0 [pid 6545] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6544] <... write resumed>) = 176 [pid 6542] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] <... futex resumed>) = 0 [pid 6539] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6549] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... futex resumed>) = 0 [pid 6550] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] <... futex resumed>) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6544] <... futex resumed>) = 0 [pid 6543] <... futex resumed>) = 0 [pid 6542] mount(NULL, NULL, NULL, 0, NULL [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] <... futex resumed>) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 1 [pid 6549] dup(4 [pid 6548] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... futex resumed>) = 0 [pid 6546] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6544] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6541] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] <... dup resumed>) = 5 [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] <... futex resumed>) = 0 [pid 6542] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6549] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] mount(NULL, NULL, NULL, 0, NULL [pid 6547] <... futex resumed>) = 0 [pid 6545] write(5, NULL, 0 [pid 6544] mount(NULL, NULL, NULL, 0, NULL [pid 6543] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... futex resumed>) = 1 [pid 6541] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... futex resumed>) = 0 [pid 6550] dup(4 [pid 6549] <... futex resumed>) = 1 [pid 6548] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6547] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... futex resumed>) = 0 [pid 6545] <... write resumed>) = 0 [pid 6544] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6542] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... dup resumed>) = 5 [pid 6549] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] <... futex resumed>) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6545] <... futex resumed>) = 1 [pid 6544] <... futex resumed>) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 0 [pid 6539] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 1 [pid 6549] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6548] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] <... futex resumed>) = 0 [pid 6546] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6544] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] sync( [pid 6541] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] <... futex resumed>) = 0 [pid 6542] <... sync resumed>) = 0 [pid 6541] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6549] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] sync( [pid 6547] <... futex resumed>) = 0 [pid 6545] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6544] sync( [pid 6543] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6549] <... futex resumed>) = 1 [pid 6548] <... sync resumed>) = 0 [pid 6547] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... futex resumed>) = 0 [pid 6545] <... write resumed>) = 176 [pid 6544] <... sync resumed>) = 0 [pid 6542] <... futex resumed>) = 1 [pid 6539] <... futex resumed>) = 0 [pid 6549] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] exit_group(0 [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] <... futex resumed>) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6544] <... futex resumed>) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6549] write(5, NULL, 0 [pid 6548] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] exit_group(0 [pid 6549] <... write resumed>) = 0 [pid 6548] <... futex resumed>) = ? [pid 6545] <... futex resumed>) = 1 [pid 6543] <... exit_group resumed>) = ? [pid 6541] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 0 [pid 6549] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] +++ exited with 0 +++ [pid 6545] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] +++ exited with 0 +++ [pid 6542] <... futex resumed>) = ? [pid 6541] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] exit_group(0 [pid 6539] <... exit_group resumed>) = ? [pid 6549] <... futex resumed>) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6549] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6546] <... futex resumed>) = 0 [pid 6545] mount(NULL, NULL, NULL, 0, NULL [pid 6544] <... futex resumed>) = ? [pid 6542] +++ exited with 0 +++ [pid 6540] <... exit_group resumed>) = ? [pid 6549] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6546] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] +++ exited with 0 +++ [pid 6549] <... write resumed>) = 176 [pid 6545] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6541] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] +++ exited with 0 +++ [pid 6549] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6549] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] +++ exited with 0 +++ [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6546] <... futex resumed>) = 0 [pid 6545] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6549] mount(NULL, NULL, NULL, 0, NULL [pid 6546] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6545] <... futex resumed>) = 1 [pid 6541] <... futex resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6550] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6549] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] sync( [pid 6541] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6549] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 0 [pid 6550] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6546] <... futex resumed>) = 0 [pid 6541] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... futex resumed>) = 1 [pid 6549] sync( [pid 6547] <... futex resumed>) = 0 [pid 6546] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] <... sync resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6551 [pid 6550] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] <... sync resumed>) = 0 [pid 6547] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6551 attached [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6549] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6545] <... futex resumed>) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6551] set_robust_list(0x5555561505e0, 24 [pid 6550] write(5, NULL, 0 [pid 6549] <... futex resumed>) = 1 [pid 6547] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] <... futex resumed>) = 0 [pid 6545] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6541] exit_group(0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6551] <... set_robust_list resumed>) = 0 [pid 6550] <... write resumed>) = 0 [pid 6549] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] exit_group(0 [pid 6541] <... exit_group resumed>) = ? [pid 6551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6549] <... futex resumed>) = ? [pid 6546] <... exit_group resumed>) = ? [pid 6551] <... prctl resumed>) = 0 [pid 6550] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] +++ exited with 0 +++ [pid 6546] +++ exited with 0 +++ [pid 6545] <... futex resumed>) = ? [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6550] <... futex resumed>) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6551] setpgid(0, 0) = 0 [pid 6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6551] write(3, "1000", 4) = 4 [pid 6545] +++ exited with 0 +++ [pid 6541] +++ exited with 0 +++ [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6551] close(3) = 0 [pid 6551] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6552 attached ) = 0 [pid 6552] set_robust_list(0x5555561505e0, 24 [pid 6551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbea9ea9000 [pid 6547] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6552 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6550] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6547] <... futex resumed>) = 0 [pid 6550] <... write resumed>) = 176 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6550] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6553 [pid 6552] <... set_robust_list resumed>) = 0 [pid 6551] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6551] <... mprotect resumed>) = 0 [pid 6552] <... prctl resumed>) = 0 [pid 6551] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6550] <... futex resumed>) = 0 [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6553 attached [pid 6552] setpgid(0, 0 [pid 6550] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6554 [pid 6553] set_robust_list(0x5555561505e0, 24 [pid 6552] <... setpgid resumed>) = 0 [pid 6551] <... clone resumed>, parent_tid=[6555], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6555 [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6554 attached [pid 6553] <... set_robust_list resumed>) = 0 [pid 6552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6551] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] mount(NULL, NULL, NULL, 0, NULL [pid 6547] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6554] set_robust_list(0x5555561505e0, 24 [pid 6553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6552] <... openat resumed>) = 3 [pid 6551] <... futex resumed>) = 0 [pid 6550] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6553] <... prctl resumed>) = 0 [pid 6552] write(3, "1000", 4 [pid 6551] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6555 attached [pid 6553] setpgid(0, 0 [pid 6552] <... write resumed>) = 4 [pid 6555] set_robust_list(0x7fbea9ec99e0, 24 [pid 6553] <... setpgid resumed>) = 0 [pid 6552] close(3 [pid 6555] <... set_robust_list resumed>) = 0 [pid 6553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6552] <... close resumed>) = 0 [pid 6550] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6556 [pid 6554] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6556 attached [pid 6555] mkdir("./file0", 000 [pid 6553] <... openat resumed>) = 3 [pid 6552] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6555] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6553] write(3, "1000", 4 [pid 6552] <... futex resumed>) = 0 [pid 6550] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... prctl resumed>) = 0 [pid 6553] <... write resumed>) = 4 [pid 6552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 1 [pid 6553] close(3 [pid 6552] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6551] <... futex resumed>) = 0 [pid 6555] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] setpgid(0, 0 [pid 6553] <... close resumed>) = 0 [pid 6552] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6551] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] sync( [pid 6547] <... futex resumed>) = 0 [pid 6556] set_robust_list(0x5555561505e0, 24 [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] <... setpgid resumed>) = 0 [pid 6553] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... mprotect resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6555] pipe2( [pid 6553] <... futex resumed>) = 0 [pid 6552] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6551] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] <... set_robust_list resumed>) = 0 [pid 6555] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6550] <... sync resumed>) = 0 [pid 6555] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6552] <... clone resumed>, parent_tid=[6557], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6557 [pid 6550] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 1 [pid 6554] <... openat resumed>) = 3 [pid 6553] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6552] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6555] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] write(3, "1000", 4 [pid 6553] <... mprotect resumed>) = 0 [pid 6552] <... futex resumed>) = 0 [pid 6551] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] exit_group(0 [pid 6556] <... prctl resumed>) = 0 [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] <... write resumed>) = 4 [pid 6553] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6552] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] <... futex resumed>) = 0 [pid 6547] <... exit_group resumed>) = ? [pid 6550] <... futex resumed>) = ? [pid 6556] setpgid(0, 0 [pid 6555] dup(4 [pid 6554] close(3 [pid 6551] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] <... dup resumed>) = 5 [pid 6553] <... clone resumed>, parent_tid=[6558], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6558 [pid 6555] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6557 attached [pid 6555] <... futex resumed>) = 1 [pid 6553] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6557] set_robust_list(0x7fbea9ec99e0, 24 [pid 6555] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... set_robust_list resumed>) = 0 [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] <... futex resumed>) = 0 [pid 6557] mkdir("./file0", 000 [pid 6555] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6551] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] +++ exited with 0 +++ [pid 6556] <... setpgid resumed>) = 0 [pid 6554] <... close resumed>) = 0 [pid 6547] +++ exited with 0 +++ ./strace-static-x86_64: Process 6558 attached [pid 6557] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6555] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6557] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6555] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6547, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6557] <... futex resumed>) = 1 [pid 6555] <... futex resumed>) = 1 [pid 6556] <... openat resumed>) = 3 [pid 6554] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6557] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6556] write(3, "1000", 4 [pid 6555] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] <... futex resumed>) = 0 [pid 6552] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] <... write resumed>) = 4 [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6552] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6557] pipe2( [pid 6556] close(3 [pid 6555] write(5, NULL, 0 [pid 6554] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6552] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6557] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6556] <... close resumed>) = 0 [pid 6555] <... write resumed>) = 0 [pid 6554] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6557] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 1 [pid 6555] <... futex resumed>) = 1 [pid 6554] <... mprotect resumed>) = 0 [pid 6552] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6557] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6552] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6557] dup(4 [pid 6556] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6554] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6552] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6559 [pid 6557] <... dup resumed>) = 5 [pid 6556] <... futex resumed>) = 0 [pid 6555] <... write resumed>) = 176 [pid 6557] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6555] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... clone resumed>, parent_tid=[6560], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6560 ./strace-static-x86_64: Process 6559 attached [pid 6557] <... futex resumed>) = 1 [pid 6556] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6558] set_robust_list(0x7fbea9ec99e0, 24 [pid 6555] <... futex resumed>) = 1 [pid 6554] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6559] set_robust_list(0x5555561505e0, 24 [pid 6558] <... set_robust_list resumed>) = 0 [pid 6557] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6556] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6555] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] <... futex resumed>) = 0 [pid 6552] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... set_robust_list resumed>) = 0 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6554] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6558] mkdir("./file0", 000 [pid 6557] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6556] <... mprotect resumed>) = 0 [pid 6555] mount(NULL, NULL, NULL, 0, NULL [pid 6552] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6560 attached [pid 6559] <... prctl resumed>) = 0 [pid 6558] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6557] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6556] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6555] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6559] setpgid(0, 0 [pid 6558] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... setpgid resumed>) = 0 [pid 6557] <... futex resumed>) = 1 [pid 6555] <... futex resumed>) = 1 [pid 6552] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6558] <... futex resumed>) = 1 [pid 6557] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] <... futex resumed>) = 0 [pid 6552] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] set_robust_list(0x7fbea9ec99e0, 24 [pid 6559] <... openat resumed>) = 3 [pid 6558] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] <... clone resumed>, parent_tid=[6561], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6561 [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6561 attached [pid 6560] <... set_robust_list resumed>) = 0 [pid 6559] write(3, "1000", 4 [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] write(5, NULL, 0 [pid 6556] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] sync( [pid 6553] <... futex resumed>) = 0 [pid 6552] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] set_robust_list(0x7fbea9ec99e0, 24 [pid 6560] mkdir("./file0", 000 [pid 6559] <... write resumed>) = 4 [pid 6558] pipe2( [pid 6557] <... write resumed>) = 0 [pid 6556] <... futex resumed>) = 0 [pid 6555] <... sync resumed>) = 0 [pid 6553] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... set_robust_list resumed>) = 0 [pid 6560] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6559] close(3 [pid 6558] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6557] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] mkdir("./file0", 000 [pid 6560] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... close resumed>) = 0 [pid 6558] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 1 [pid 6555] <... futex resumed>) = 1 [pid 6552] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 0 [pid 6561] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6560] <... futex resumed>) = 1 [pid 6559] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = 1 [pid 6557] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = 0 [pid 6552] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] exit_group(0 [pid 6561] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] <... futex resumed>) = 0 [pid 6558] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] <... futex resumed>) = ? [pid 6554] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... futex resumed>) = 0 [pid 6551] <... exit_group resumed>) = ? [pid 6561] <... futex resumed>) = 1 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6556] <... futex resumed>) = 0 [pid 6555] +++ exited with 0 +++ [pid 6554] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = 0 [pid 6552] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] +++ exited with 0 +++ [pid 6561] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6560] pipe2( [pid 6559] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6558] dup(4 [pid 6557] <... write resumed>) = 176 [pid 6556] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6553] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6559] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6558] <... dup resumed>) = 5 [pid 6557] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... futex resumed>) = 0 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6561] pipe2( [pid 6560] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... mprotect resumed>) = 0 [pid 6558] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 1 [pid 6556] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] <... futex resumed>) = 0 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6561] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6560] <... futex resumed>) = 1 [pid 6559] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6558] <... futex resumed>) = 1 [pid 6557] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = 0 [pid 6552] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 1 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... clone resumed>, parent_tid=[6562], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6562 [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] mount(NULL, NULL, NULL, 0, NULL [pid 6556] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = 0 [pid 6552] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6560] dup(4 [pid 6559] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6557] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6556] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6553] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6562 attached [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] <... dup resumed>) = 5 [pid 6559] <... futex resumed>) = 0 [pid 6557] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... futex resumed>) = 0 [pid 6561] dup(4 [pid 6559] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6557] <... futex resumed>) = 1 [pid 6556] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] <... futex resumed>) = 0 [pid 6561] <... dup resumed>) = 5 [pid 6557] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6552] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6552] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 1 [pid 6557] sync( [pid 6556] <... futex resumed>) = 0 [pid 6552] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6560] <... futex resumed>) = 1 [pid 6557] <... sync resumed>) = 0 [pid 6556] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6557] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... futex resumed>) = 0 [pid 6554] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6563 ./strace-static-x86_64: Process 6563 attached [pid 6562] set_robust_list(0x7fbea9ec99e0, 24 [pid 6561] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6558] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6557] <... futex resumed>) = 1 [pid 6556] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] <... futex resumed>) = 0 [pid 6563] set_robust_list(0x5555561505e0, 24 [pid 6562] <... set_robust_list resumed>) = 0 [pid 6561] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6560] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6558] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] <... futex resumed>) = 0 [pid 6552] exit_group(0 [pid 6563] <... set_robust_list resumed>) = 0 [pid 6562] mkdir("./file0", 000 [pid 6561] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = ? [pid 6554] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6553] <... futex resumed>) = 0 [pid 6552] <... exit_group resumed>) = ? [pid 6563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6562] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6561] <... futex resumed>) = 1 [pid 6560] <... futex resumed>) = 0 [pid 6558] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] +++ exited with 0 +++ [pid 6556] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] +++ exited with 0 +++ [pid 6563] <... prctl resumed>) = 0 [pid 6562] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6560] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6563] setpgid(0, 0 [pid 6562] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6558] write(5, NULL, 0 [pid 6556] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6553] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6563] <... setpgid resumed>) = 0 [pid 6562] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] write(5, NULL, 0 [pid 6560] write(5, NULL, 0 [pid 6559] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... write resumed>) = 0 [pid 6556] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... restart_syscall resumed>) = 0 [pid 6563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] <... write resumed>) = 0 [pid 6560] <... write resumed>) = 0 [pid 6559] <... futex resumed>) = 0 [pid 6558] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] pipe2( [pid 6561] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... futex resumed>) = 1 [pid 6553] <... futex resumed>) = 0 [pid 6563] <... openat resumed>) = 3 [pid 6562] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6561] <... futex resumed>) = 1 [pid 6560] <... futex resumed>) = 1 [pid 6558] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6556] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6553] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] write(3, "1000", 4 [pid 6562] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6560] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6563] <... write resumed>) = 4 [pid 6562] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6558] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6556] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6553] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6559] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] <... write resumed>) = 176 [pid 6559] <... futex resumed>) = 0 [pid 6563] close(3 [pid 6562] dup(4 [pid 6561] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6559] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... write resumed>) = 176 [pid 6554] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6564 [pid 6563] <... close resumed>) = 0 [pid 6562] <... dup resumed>) = 5 [pid 6561] <... futex resumed>) = 1 [pid 6560] <... write resumed>) = 176 [pid 6558] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6564 attached [pid 6563] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6560] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = 1 [pid 6556] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 0 [pid 6564] set_robust_list(0x5555561505e0, 24 [pid 6563] <... futex resumed>) = 0 [pid 6562] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6558] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6556] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6553] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... set_robust_list resumed>) = 0 [pid 6563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6562] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] mount(NULL, NULL, NULL, 0, NULL [pid 6560] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 0 [pid 6564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6563] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6558] mount(NULL, NULL, NULL, 0, NULL [pid 6554] <... futex resumed>) = 0 [pid 6553] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... prctl resumed>) = 0 [pid 6563] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6562] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6561] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] mount(NULL, NULL, NULL, 0, NULL [pid 6559] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6554] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] setpgid(0, 0 [pid 6563] <... mprotect resumed>) = 0 [pid 6562] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6561] <... futex resumed>) = 1 [pid 6560] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6558] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... futex resumed>) = 0 [pid 6564] <... setpgid resumed>) = 0 [pid 6563] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6562] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6560] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = 1 [pid 6556] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6565 attached [pid 6564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6562] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6558] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6556] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6553] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] set_robust_list(0x7fbea9ec99e0, 24 [pid 6564] <... openat resumed>) = 3 [pid 6563] <... clone resumed>, parent_tid=[6565], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6565 [pid 6562] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] sync( [pid 6560] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 0 [pid 6565] <... set_robust_list resumed>) = 0 [pid 6564] write(3, "1000", 4 [pid 6563] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] <... sync resumed>) = 0 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6558] sync( [pid 6554] <... futex resumed>) = 0 [pid 6553] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] mkdir("./file0", 000 [pid 6564] <... write resumed>) = 4 [pid 6563] <... futex resumed>) = 0 [pid 6562] write(5, NULL, 0 [pid 6561] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] sync( [pid 6559] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... sync resumed>) = 0 [pid 6554] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6564] close(3 [pid 6563] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... write resumed>) = 0 [pid 6561] <... futex resumed>) = 1 [pid 6560] <... sync resumed>) = 0 [pid 6558] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... futex resumed>) = 0 [pid 6565] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... close resumed>) = 0 [pid 6563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6560] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = 1 [pid 6556] exit_group(0 [pid 6553] <... futex resumed>) = 0 [pid 6565] <... futex resumed>) = 0 [pid 6564] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 1 [pid 6561] <... futex resumed>) = ? [pid 6560] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6558] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6556] <... exit_group resumed>) = ? [pid 6554] <... futex resumed>) = 0 [pid 6553] exit_group(0 [pid 6565] pipe2( [pid 6564] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6562] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6561] +++ exited with 0 +++ [pid 6560] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6563] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = ? [pid 6556] +++ exited with 0 +++ [pid 6554] exit_group(0 [pid 6553] <... exit_group resumed>) = ? [pid 6565] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6560] <... futex resumed>) = ? [pid 6559] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] <... exit_group resumed>) = ? [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6565] <... futex resumed>) = 0 [pid 6564] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6563] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... write resumed>) = 176 [pid 6560] +++ exited with 0 +++ [pid 6558] +++ exited with 0 +++ [pid 6554] +++ exited with 0 +++ [pid 6553] +++ exited with 0 +++ [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6565] dup(4 [pid 6564] <... mprotect resumed>) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6562] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6565] <... dup resumed>) = 5 [pid 6564] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6563] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6566 attached [pid 6565] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6554, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6553, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6566] set_robust_list(0x7fbea9ec99e0, 24 [pid 6565] <... futex resumed>) = 0 [pid 6564] <... clone resumed>, parent_tid=[6566], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6566 [pid 6563] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6566] <... set_robust_list resumed>) = 0 [pid 6565] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6564] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... futex resumed>) = 0 [pid 6562] mount(NULL, NULL, NULL, 0, NULL [pid 6559] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6566] mkdir("./file0", 000 [pid 6564] <... futex resumed>) = 0 [pid 6563] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6566] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6567 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6568 [pid 6566] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6569 [pid 6566] <... futex resumed>) = 0 [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6566] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] <... futex resumed>) = 0 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] <... futex resumed>) = 0 [pid 6566] pipe2( [pid 6564] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] sync( [pid 6559] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6566] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6569 attached [pid 6566] <... futex resumed>) = 0 [pid 6564] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6567 attached [pid 6569] set_robust_list(0x5555561505e0, 24 [pid 6566] dup(4 [pid 6564] <... futex resumed>) = 0 [pid 6562] <... sync resumed>) = 0 ./strace-static-x86_64: Process 6568 attached [pid 6569] <... set_robust_list resumed>) = 0 [pid 6567] set_robust_list(0x5555561505e0, 24 [pid 6566] <... dup resumed>) = 5 [pid 6565] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6564] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6568] set_robust_list(0x5555561505e0, 24 [pid 6567] <... set_robust_list resumed>) = 0 [pid 6566] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6569] <... prctl resumed>) = 0 [pid 6568] <... set_robust_list resumed>) = 0 [pid 6567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6566] <... futex resumed>) = 0 [pid 6565] <... futex resumed>) = 1 [pid 6564] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... futex resumed>) = 0 [pid 6562] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] exit_group(0 [pid 6569] setpgid(0, 0 [pid 6568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6567] <... prctl resumed>) = 0 [pid 6566] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6565] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] <... futex resumed>) = 0 [pid 6563] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = ? [pid 6559] <... exit_group resumed>) = ? [pid 6569] <... setpgid resumed>) = 0 [pid 6568] <... prctl resumed>) = 0 [pid 6565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] <... futex resumed>) = 0 [pid 6562] +++ exited with 0 +++ [pid 6559] +++ exited with 0 +++ [pid 6568] setpgid(0, 0 [pid 6565] write(5, NULL, 0 [pid 6563] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6568] <... setpgid resumed>) = 0 [pid 6567] setpgid(0, 0 [pid 6566] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6565] <... write resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6559, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6569] <... openat resumed>) = 3 [pid 6568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6567] <... setpgid resumed>) = 0 [pid 6566] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] write(3, "1000", 4 [pid 6568] <... openat resumed>) = 3 [pid 6567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6566] <... futex resumed>) = 1 [pid 6565] <... futex resumed>) = 1 [pid 6564] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6569] <... write resumed>) = 4 [pid 6568] write(3, "1000", 4 [pid 6567] <... openat resumed>) = 3 [pid 6566] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] close(3 [pid 6568] <... write resumed>) = 4 [pid 6567] write(3, "1000", 4 [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6569] <... close resumed>) = 0 [pid 6568] close(3 [pid 6567] <... write resumed>) = 4 [pid 6566] write(5, NULL, 0 [pid 6565] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6564] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6569] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... close resumed>) = 0 [pid 6567] close(3 [pid 6566] <... write resumed>) = 0 [pid 6565] <... write resumed>) = 176 [pid 6568] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = 0 [pid 6566] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6567] <... close resumed>) = 0 ./strace-static-x86_64: Process 6570 attached [pid 6569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6566] <... futex resumed>) = 1 [pid 6565] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] <... futex resumed>) = 0 [pid 6563] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] set_robust_list(0x5555561505e0, 24 [pid 6569] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6568] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6567] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6570 [pid 6570] <... set_robust_list resumed>) = 0 [pid 6569] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6568] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6567] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] mount(NULL, NULL, NULL, 0, NULL [pid 6564] <... futex resumed>) = 0 [pid 6563] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6569] <... mprotect resumed>) = 0 [pid 6568] <... mprotect resumed>) = 0 [pid 6567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6566] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6565] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6564] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... prctl resumed>) = 0 [pid 6569] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6568] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6567] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6566] <... write resumed>) = 176 [pid 6565] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6572 attached [pid 6570] setpgid(0, 0 [pid 6567] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6566] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6572] set_robust_list(0x7fbea9ec99e0, 24 [pid 6570] <... setpgid resumed>) = 0 [pid 6569] <... clone resumed>, parent_tid=[6572], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6572 [pid 6568] <... clone resumed>, parent_tid=[6571], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6571 [pid 6567] <... mprotect resumed>) = 0 [pid 6566] <... futex resumed>) = 1 [pid 6565] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] <... futex resumed>) = 0 [pid 6563] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] <... set_robust_list resumed>) = 0 [pid 6570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6569] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6566] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... futex resumed>) = 0 [pid 6572] mkdir("./file0", 000 [pid 6570] <... openat resumed>) = 3 [pid 6569] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = 0 [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] sync( [pid 6564] <... futex resumed>) = 0 [pid 6563] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6571 attached [pid 6572] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6570] write(3, "1000", 4 [pid 6569] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... clone resumed>, parent_tid=[6573], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6573 [pid 6566] mount(NULL, NULL, NULL, 0, NULL [pid 6565] <... sync resumed>) = 0 [pid 6564] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6572] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... write resumed>) = 4 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6565] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6573 attached [pid 6572] <... futex resumed>) = 0 [pid 6571] set_robust_list(0x7fbea9ec99e0, 24 [pid 6570] close(3 [pid 6569] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = 0 [pid 6566] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6573] set_robust_list(0x7fbea9ec99e0, 24 [pid 6572] pipe2( [pid 6571] <... set_robust_list resumed>) = 0 [pid 6570] <... close resumed>) = 0 [pid 6569] <... futex resumed>) = 0 [pid 6567] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... futex resumed>) = 1 [pid 6565] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] <... futex resumed>) = 0 [pid 6563] exit_group(0 [pid 6573] <... set_robust_list resumed>) = 0 [pid 6572] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6571] mkdir("./file0", 000 [pid 6570] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] <... futex resumed>) = ? [pid 6564] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... exit_group resumed>) = ? [pid 6573] mkdir("./file0", 000 [pid 6572] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6570] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] +++ exited with 0 +++ [pid 6564] <... futex resumed>) = 0 [pid 6563] +++ exited with 0 +++ [pid 6573] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6572] <... futex resumed>) = 0 [pid 6571] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6566] sync( [pid 6573] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] dup(4 [pid 6571] <... futex resumed>) = 1 [pid 6569] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = 0 [pid 6570] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6573] <... futex resumed>) = 1 [pid 6572] <... dup resumed>) = 5 [pid 6571] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = 0 [pid 6566] <... sync resumed>) = 0 [pid 6573] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] <... futex resumed>) = 0 [pid 6567] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6572] <... futex resumed>) = 0 [pid 6571] pipe2( [pid 6570] <... mprotect resumed>) = 0 [pid 6569] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... futex resumed>) = 0 [pid 6566] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6573] pipe2( [pid 6572] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6571] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6570] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6569] <... futex resumed>) = 0 [pid 6567] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... futex resumed>) = 1 [pid 6564] <... futex resumed>) = 0 [pid 6573] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6571] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... futex resumed>) = 1 [pid 6569] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... futex resumed>) = 0 [pid 6567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6566] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] exit_group(0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6574 [pid 6573] <... futex resumed>) = 0 [pid 6571] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] <... clone resumed>, parent_tid=[6575], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6575 [pid 6568] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = ? [pid 6564] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6575 attached [pid 6573] dup(4 [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] <... futex resumed>) = 0 [pid 6575] set_robust_list(0x7fbea9ec99e0, 24 [pid 6573] <... dup resumed>) = 5 [pid 6571] dup(4 [pid 6568] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... set_robust_list resumed>) = 0 [pid 6573] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... dup resumed>) = 5 [pid 6567] <... futex resumed>) = 0 [pid 6575] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] <... futex resumed>) = 0 [pid 6571] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] <... futex resumed>) = 1 [pid 6568] <... futex resumed>) = 0 [pid 6571] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] +++ exited with 0 +++ [pid 6564] +++ exited with 0 +++ [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = 0 [pid 6567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] <... futex resumed>) = 0 [pid 6571] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6570] <... futex resumed>) = 1 [pid 6568] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6574 attached [pid 6575] mkdir("./file0", 000 [pid 6572] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6571] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6570] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] <... futex resumed>) = 0 [pid 6567] <... futex resumed>) = 1 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6575] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6574] set_robust_list(0x5555561505e0, 24 [pid 6573] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6572] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6575] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... set_robust_list resumed>) = 0 [pid 6572] <... futex resumed>) = 1 [pid 6569] <... futex resumed>) = 0 [pid 6574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6572] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6576 [pid 6574] <... prctl resumed>) = 0 [pid 6572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] <... futex resumed>) = 0 [pid 6574] setpgid(0, 0 [pid 6572] write(5, NULL, 0 [pid 6571] <... futex resumed>) = 1 [pid 6569] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... futex resumed>) = 0 [pid 6574] <... setpgid resumed>) = 0 [pid 6572] <... write resumed>) = 0 [pid 6571] write(5, NULL, 0 [pid 6568] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 1 [pid 6574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6572] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... write resumed>) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = 0 [pid 6575] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6574] <... openat resumed>) = 3 [pid 6573] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6572] <... futex resumed>) = 1 [pid 6570] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 0 [pid 6568] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6576 attached [pid 6575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] write(3, "1000", 4 [pid 6573] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6569] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] set_robust_list(0x5555561505e0, 24 [pid 6575] pipe2( [pid 6574] <... write resumed>) = 4 [pid 6573] <... futex resumed>) = 1 [pid 6572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6571] <... futex resumed>) = 0 [pid 6570] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] <... futex resumed>) = 0 [pid 6568] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = 0 [pid 6576] <... set_robust_list resumed>) = 0 [pid 6575] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6574] close(3 [pid 6573] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6571] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6569] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... futex resumed>) = 0 [pid 6576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6575] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... close resumed>) = 0 [pid 6573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6572] <... write resumed>) = 176 [pid 6571] <... write resumed>) = 176 [pid 6568] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... prctl resumed>) = 0 [pid 6575] <... futex resumed>) = 1 [pid 6574] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] write(5, NULL, 0 [pid 6572] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] setpgid(0, 0 [pid 6575] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6574] <... futex resumed>) = 0 [pid 6573] <... write resumed>) = 0 [pid 6572] <... futex resumed>) = 1 [pid 6571] <... futex resumed>) = 0 [pid 6570] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 0 [pid 6568] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = 0 [pid 6576] <... setpgid resumed>) = 0 [pid 6575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6573] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] mount(NULL, NULL, NULL, 0, NULL [pid 6571] mount(NULL, NULL, NULL, 0, NULL [pid 6570] <... futex resumed>) = 0 [pid 6569] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = 0 [pid 6567] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6575] dup(4 [pid 6574] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6573] <... futex resumed>) = 0 [pid 6572] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6571] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6570] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] <... futex resumed>) = 0 [pid 6568] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] <... openat resumed>) = 3 [pid 6575] <... dup resumed>) = 5 [pid 6574] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6573] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] write(3, "1000", 4 [pid 6575] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... mprotect resumed>) = 0 [pid 6573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6572] <... futex resumed>) = 0 [pid 6571] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = 0 [pid 6576] <... write resumed>) = 4 [pid 6575] <... futex resumed>) = 1 [pid 6574] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6573] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6572] sync( [pid 6571] sync( [pid 6570] <... futex resumed>) = 0 [pid 6569] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = 0 [pid 6567] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6577 attached [pid 6576] close(3 [pid 6575] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] <... write resumed>) = 176 [pid 6572] <... sync resumed>) = 0 [pid 6571] <... sync resumed>) = 0 [pid 6570] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 0 [pid 6568] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] set_robust_list(0x7fbea9ec99e0, 24 [pid 6576] <... close resumed>) = 0 [pid 6575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] <... clone resumed>, parent_tid=[6577], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6577 [pid 6573] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6569] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] <... set_robust_list resumed>) = 0 [pid 6576] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6574] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 1 [pid 6572] <... futex resumed>) = 0 [pid 6571] <... futex resumed>) = 0 [pid 6570] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] exit_group(0 [pid 6567] <... futex resumed>) = 0 [pid 6577] mkdir("./file0", 000 [pid 6576] <... futex resumed>) = 0 [pid 6575] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6574] <... futex resumed>) = 0 [pid 6573] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] exit_group(0 [pid 6568] <... exit_group resumed>) = ? [pid 6567] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6575] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6572] <... futex resumed>) = ? [pid 6571] +++ exited with 0 +++ [pid 6569] <... exit_group resumed>) = ? [pid 6568] +++ exited with 0 +++ [pid 6567] <... futex resumed>) = 0 [pid 6577] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6575] <... futex resumed>) = 1 [pid 6574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6573] mount(NULL, NULL, NULL, 0, NULL [pid 6570] <... futex resumed>) = 0 [pid 6567] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6573] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6576] <... mprotect resumed>) = 0 [pid 6573] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] +++ exited with 0 +++ [pid 6569] +++ exited with 0 +++ [pid 6577] <... futex resumed>) = 0 [pid 6576] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6575] write(5, NULL, 0 [pid 6574] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 0 [pid 6570] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6578 attached [pid 6577] pipe2( [pid 6575] <... write resumed>) = 0 [pid 6574] <... futex resumed>) = 0 [pid 6573] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] <... futex resumed>) = 0 [pid 6567] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6578] set_robust_list(0x7fbea9ec99e0, 24 [pid 6577] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6576] <... clone resumed>, parent_tid=[6578], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6578 [pid 6575] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6576] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] sync( [pid 6578] <... set_robust_list resumed>) = 0 [pid 6577] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = 0 [pid 6575] <... futex resumed>) = 0 [pid 6573] <... sync resumed>) = 0 [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... restart_syscall resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6579 [pid 6578] mkdir("./file0", 000 [pid 6577] <... futex resumed>) = 1 [pid 6576] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6574] <... futex resumed>) = 0 [pid 6573] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6579 attached [pid 6578] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6577] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6567] exit_group(0 [pid 6579] set_robust_list(0x5555561505e0, 24 [pid 6578] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6574] <... futex resumed>) = 0 [pid 6570] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... exit_group resumed>) = ? [pid 6579] <... set_robust_list resumed>) = 0 [pid 6578] <... futex resumed>) = 1 [pid 6577] dup(4 [pid 6576] <... futex resumed>) = 0 [pid 6575] <... write resumed>) = 176 [pid 6574] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] +++ exited with 0 +++ [pid 6579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6576] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... prctl resumed>) = 0 [pid 6578] pipe2( [pid 6577] <... dup resumed>) = 5 [pid 6576] <... futex resumed>) = 0 [pid 6575] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] +++ exited with 0 +++ [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6579] setpgid(0, 0 [pid 6578] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6577] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... futex resumed>) = 1 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6579] <... setpgid resumed>) = 0 [pid 6570] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6580 attached [pid 6579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6578] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = 1 [pid 6575] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6574] <... futex resumed>) = 0 [pid 6570] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6580 [pid 6580] set_robust_list(0x5555561505e0, 24 [pid 6579] <... openat resumed>) = 3 [pid 6578] <... futex resumed>) = 1 [pid 6577] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] <... futex resumed>) = 0 [pid 6575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6580] <... set_robust_list resumed>) = 0 [pid 6579] write(3, "1000", 4 [pid 6578] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] mount(NULL, NULL, NULL, 0, NULL [pid 6574] <... futex resumed>) = 0 [pid 6570] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6579] <... write resumed>) = 4 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6576] <... futex resumed>) = 0 [pid 6575] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6574] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6580] <... prctl resumed>) = 0 [pid 6579] close(3 [pid 6578] dup(4 [pid 6576] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] <... close resumed>) = 0 [pid 6579] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbea9ea9000 [pid 6575] <... futex resumed>) = 1 [pid 6570] <... futex resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6581 [pid 6579] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6580] setpgid(0, 0 [pid 6579] <... mprotect resumed>) = 0 [pid 6578] <... dup resumed>) = 5 [pid 6577] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6575] sync( [pid 6570] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... setpgid resumed>) = 0 [pid 6579] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6578] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6581 attached [pid 6580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6578] <... futex resumed>) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6575] <... sync resumed>) = 0 [pid 6574] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6581] set_robust_list(0x5555561505e0, 24 [pid 6580] <... openat resumed>) = 3 [pid 6579] <... clone resumed>, parent_tid=[6582], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6582 [pid 6577] <... futex resumed>) = 1 [pid 6576] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] <... set_robust_list resumed>) = 0 [pid 6580] write(3, "1000", 4 [pid 6579] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6577] write(5, NULL, 0 [pid 6576] <... futex resumed>) = 0 [pid 6575] <... futex resumed>) = 0 [pid 6574] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6582 attached [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6580] <... write resumed>) = 4 [pid 6579] <... futex resumed>) = 0 [pid 6576] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6574] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] set_robust_list(0x7fbea9ec99e0, 24 [pid 6581] <... prctl resumed>) = 0 [pid 6579] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] <... write resumed>) = 0 [pid 6570] exit_group(0 [pid 6582] <... set_robust_list resumed>) = 0 [pid 6581] setpgid(0, 0 [pid 6582] mkdir("./file0", 000 [pid 6581] <... setpgid resumed>) = 0 [pid 6575] <... futex resumed>) = ? [pid 6570] <... exit_group resumed>) = ? [pid 6582] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6580] close(3 [pid 6578] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6577] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] +++ exited with 0 +++ [pid 6582] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... openat resumed>) = 3 [pid 6582] <... futex resumed>) = 1 [pid 6581] write(3, "1000", 4 [pid 6579] <... futex resumed>) = 0 [pid 6582] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] <... write resumed>) = 4 [pid 6580] <... close resumed>) = 0 [pid 6579] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = 1 [pid 6574] <... futex resumed>) = 0 [pid 6570] +++ exited with 0 +++ [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] close(3 [pid 6580] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... futex resumed>) = 0 [pid 6577] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6576] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = 1 [pid 6574] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6582] pipe2( [pid 6581] <... close resumed>) = 0 [pid 6580] <... futex resumed>) = 0 [pid 6579] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6581] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6578] write(5, NULL, 0 [pid 6577] <... write resumed>) = 176 [pid 6576] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = 0 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6582] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = 0 [pid 6580] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6577] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = 0 [pid 6578] <... write resumed>) = 0 [pid 6574] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... restart_syscall resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6580] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6579] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = 0 [pid 6576] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6580] <... mprotect resumed>) = 0 [pid 6579] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 0 [pid 6577] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6580] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6579] <... futex resumed>) = 0 [pid 6578] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6583 attached [pid 6582] dup(4 [pid 6581] <... mprotect resumed>) = 0 [pid 6579] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] mount(NULL, NULL, NULL, 0, NULL [pid 6576] <... futex resumed>) = 0 [pid 6574] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] set_robust_list(0x7fbea9ec99e0, 24 [pid 6582] <... dup resumed>) = 5 [pid 6581] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6580] <... clone resumed>, parent_tid=[6583], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6583 [pid 6578] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6577] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6576] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6585 attached [pid 6583] <... set_robust_list resumed>) = 0 [pid 6582] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... write resumed>) = 176 [pid 6577] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6584 ./strace-static-x86_64: Process 6584 attached [pid 6585] set_robust_list(0x7fbea9ec99e0, 24 [pid 6583] mkdir("./file0", 000 [pid 6582] <... futex resumed>) = 1 [pid 6581] <... clone resumed>, parent_tid=[6585], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6585 [pid 6580] <... futex resumed>) = 0 [pid 6579] <... futex resumed>) = 0 [pid 6585] <... set_robust_list resumed>) = 0 [pid 6584] set_robust_list(0x5555561505e0, 24 [pid 6583] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6582] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... futex resumed>) = 1 [pid 6574] <... futex resumed>) = 0 [pid 6585] mkdir("./file0", 000 [pid 6584] <... set_robust_list resumed>) = 0 [pid 6583] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] <... futex resumed>) = 0 [pid 6580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6579] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = 1 [pid 6577] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] <... futex resumed>) = 0 [pid 6574] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6583] <... futex resumed>) = 0 [pid 6582] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6581] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = 0 [pid 6585] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... prctl resumed>) = 0 [pid 6583] pipe2( [pid 6582] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] <... futex resumed>) = 0 [pid 6574] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] <... futex resumed>) = 0 [pid 6584] setpgid(0, 0 [pid 6583] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6582] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] sync( [pid 6576] <... futex resumed>) = 0 [pid 6585] pipe2( [pid 6584] <... setpgid resumed>) = 0 [pid 6583] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6579] <... futex resumed>) = 0 [pid 6578] mount(NULL, NULL, NULL, 0, NULL [pid 6585] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6583] <... futex resumed>) = 0 [pid 6582] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... sync resumed>) = 0 [pid 6576] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6585] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... openat resumed>) = 3 [pid 6583] dup(4 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] <... futex resumed>) = 0 [pid 6579] <... futex resumed>) = 0 [pid 6577] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 6584] write(3, "1000", 4 [pid 6583] <... dup resumed>) = 5 [pid 6582] write(5, NULL, 0 [pid 6581] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] <... futex resumed>) = 1 [pid 6574] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6585] dup(4 [pid 6584] <... write resumed>) = 4 [pid 6583] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... write resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] exit_group(0 [pid 6578] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... dup resumed>) = 5 [pid 6584] close(3 [pid 6583] <... futex resumed>) = 0 [pid 6582] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] <... futex resumed>) = 0 [pid 6574] <... exit_group resumed>) = ? [pid 6585] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... close resumed>) = 0 [pid 6583] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6582] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] <... futex resumed>) = 0 [pid 6579] <... futex resumed>) = 0 [pid 6578] sync( [pid 6577] +++ exited with 0 +++ [pid 6576] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] +++ exited with 0 +++ [pid 6580] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] <... futex resumed>) = 0 [pid 6579] <... futex resumed>) = 0 [pid 6578] <... sync resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6582] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6581] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 6582] <... write resumed>) = 176 [pid 6585] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6582] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6579] <... futex resumed>) = 0 [pid 6578] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6579] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] exit_group(0 [pid 6583] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6579] <... futex resumed>) = 0 [pid 6582] mount(NULL, NULL, NULL, 0, NULL [pid 6579] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... futex resumed>) = ? [pid 6576] <... exit_group resumed>) = ? [pid 6585] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6583] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6578] +++ exited with 0 +++ [pid 6585] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 1 [pid 6582] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6579] <... futex resumed>) = 0 [pid 6585] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] +++ exited with 0 +++ [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] <... futex resumed>) = 1 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] <... futex resumed>) = 0 [pid 6580] <... futex resumed>) = 0 [pid 6579] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6585] write(5, NULL, 0 [pid 6584] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] write(5, NULL, 0 [pid 6582] sync( [pid 6581] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] <... write resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6583] <... write resumed>) = 0 [pid 6582] <... sync resumed>) = 0 [pid 6580] <... futex resumed>) = 0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6585] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6583] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6586 [pid 6585] <... futex resumed>) = 1 [pid 6584] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6583] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6580] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] <... futex resumed>) = 0 [pid 5028] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6586 attached [pid 6585] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6583] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6579] exit_group(0 [pid 6586] set_robust_list(0x5555561505e0, 24 [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] <... mprotect resumed>) = 0 [pid 6582] <... futex resumed>) = ? [pid 6581] <... futex resumed>) = 0 [pid 6580] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... exit_group resumed>) = ? [pid 6586] <... set_robust_list resumed>) = 0 [pid 6585] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6584] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6583] <... futex resumed>) = 0 [pid 6582] +++ exited with 0 +++ [pid 6581] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] <... futex resumed>) = 1 [pid 6579] +++ exited with 0 +++ ./strace-static-x86_64: Process 6587 attached [pid 6586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6585] <... write resumed>) = 176 [pid 6583] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6580] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6587] set_robust_list(0x7fbea9ec99e0, 24 [pid 6586] <... prctl resumed>) = 0 [pid 6585] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... clone resumed>, parent_tid=[6587], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6587 [pid 6583] <... write resumed>) = 176 [pid 6585] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6585] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... set_robust_list resumed>) = 0 [pid 6586] setpgid(0, 0 [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6588 attached [pid 6587] mkdir("./file0", 000 [pid 6586] <... setpgid resumed>) = 0 [pid 6585] mount(NULL, NULL, NULL, 0, NULL [pid 6584] <... futex resumed>) = 0 [pid 6583] <... futex resumed>) = 1 [pid 6581] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6588 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6587] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6585] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6584] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6580] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... openat resumed>) = 3 [pid 6585] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] <... futex resumed>) = 0 [pid 5025] <... restart_syscall resumed>) = 0 [pid 6588] set_robust_list(0x5555561505e0, 24 [pid 6587] <... futex resumed>) = 0 [pid 6586] write(3, "1000", 4 [pid 6585] <... futex resumed>) = 1 [pid 6584] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] mount(NULL, NULL, NULL, 0, NULL [pid 6581] <... futex resumed>) = 0 [pid 6580] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... set_robust_list resumed>) = 0 [pid 6587] pipe2( [pid 6586] <... write resumed>) = 4 [pid 6585] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] <... futex resumed>) = 0 [pid 6583] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6581] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6587] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6586] close(3 [pid 6585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = 0 [pid 6588] <... prctl resumed>) = 0 [pid 6587] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... close resumed>) = 0 [pid 6585] sync( [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] <... futex resumed>) = 1 [pid 6581] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6588] setpgid(0, 0 [pid 6587] <... futex resumed>) = 0 [pid 6586] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... sync resumed>) = 0 [pid 6584] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6580] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... setpgid resumed>) = 0 [pid 6587] dup(4 [pid 6586] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 1 [pid 6584] <... futex resumed>) = 0 [pid 6583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] <... futex resumed>) = 0 [pid 6580] <... futex resumed>) = 0 [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6587] <... dup resumed>) = 5 [pid 6586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6585] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] sync( [pid 6581] exit_group(0 [pid 6580] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6589 [pid 6587] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6585] <... futex resumed>) = ? [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6589 attached [pid 6588] <... openat resumed>) = 3 [pid 6587] <... futex resumed>) = 0 [pid 6586] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6585] +++ exited with 0 +++ [pid 6584] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... sync resumed>) = 0 [pid 6581] +++ exited with 0 +++ [pid 6588] write(3, "1000", 4 [pid 6586] <... mprotect resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6583] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6586] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6584] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... futex resumed>) = 1 [pid 6580] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6590 attached [pid 6589] set_robust_list(0x5555561505e0, 24 [pid 6588] <... write resumed>) = 4 [pid 6587] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6583] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6580] exit_group(0 [pid 6590] set_robust_list(0x7fbea9ec99e0, 24 [pid 6589] <... set_robust_list resumed>) = 0 [pid 6588] close(3 [pid 6586] <... clone resumed>, parent_tid=[6590], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6590 [pid 6580] <... exit_group resumed>) = ? [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6590] <... set_robust_list resumed>) = 0 [pid 6589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6583] <... futex resumed>) = ? [pid 6590] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] <... prctl resumed>) = 0 [pid 6589] setpgid(0, 0) = 0 [pid 6589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6589] write(3, "1000", 4 [pid 6583] +++ exited with 0 +++ [pid 6580] +++ exited with 0 +++ [pid 6589] <... write resumed>) = 4 [pid 6586] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6591 [pid 6589] close(3) = 0 [pid 6589] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbea9ea9000 ./strace-static-x86_64: Process 6591 attached [pid 6589] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6591] set_robust_list(0x5555561505e0, 24 [pid 6590] <... futex resumed>) = 0 [pid 6589] <... mprotect resumed>) = 0 [pid 6588] <... close resumed>) = 0 [pid 6586] <... futex resumed>) = 1 [pid 6591] <... set_robust_list resumed>) = 0 [pid 6590] mkdir("./file0", 000 [pid 6589] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6586] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6580, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6588] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6590] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6591] <... prctl resumed>) = 0 [pid 6590] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... clone resumed>, parent_tid=[6592], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6592 [pid 6588] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6591] setpgid(0, 0 [pid 6590] <... futex resumed>) = 1 [pid 6589] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6586] <... futex resumed>) = 0 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6591] <... setpgid resumed>) = 0 [pid 6590] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] <... futex resumed>) = 0 [pid 6588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6586] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] <... openat resumed>) = 3 [pid 6590] pipe2( [pid 6588] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6587] <... futex resumed>) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6591] write(3, "1000", 4 [pid 6590] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6588] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6587] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6592 attached [pid 6591] <... write resumed>) = 4 [pid 6590] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] <... futex resumed>) = 0 [pid 6592] set_robust_list(0x7fbea9ec99e0, 24 [pid 6591] close(3 [pid 6590] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6593 attached [pid 6592] <... set_robust_list resumed>) = 0 [pid 6591] <... close resumed>) = 0 [pid 6590] dup(4 [pid 6588] <... mprotect resumed>) = 0 [pid 6587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] set_robust_list(0x5555561505e0, 24 [pid 6592] mkdir("./file0", 000 [pid 6591] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... dup resumed>) = 5 [pid 6586] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6593 [pid 6588] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6587] write(5, NULL, 0 [pid 6593] <... set_robust_list resumed>) = 0 [pid 6592] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6591] <... futex resumed>) = 0 [pid 6590] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6592] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6590] <... futex resumed>) = 0 [pid 6587] <... write resumed>) = 0 [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... prctl resumed>) = 0 [pid 6592] <... futex resumed>) = 1 [pid 6591] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6590] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] <... futex resumed>) = 0 [pid 6588] <... clone resumed>, parent_tid=[6594], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6594 [pid 6587] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] setpgid(0, 0 [pid 6592] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6593] <... setpgid resumed>) = 0 [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] <... mprotect resumed>) = 0 [pid 6590] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6587] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6594 attached [pid 6593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6592] pipe2( [pid 6591] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6590] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6589] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6595 attached [pid 6594] set_robust_list(0x7fbea9ec99e0, 24 [pid 6593] <... openat resumed>) = 3 [pid 6592] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6590] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] <... futex resumed>) = 0 [pid 6595] set_robust_list(0x7fbea9ec99e0, 24 [pid 6594] <... set_robust_list resumed>) = 0 [pid 6593] write(3, "1000", 4 [pid 6592] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... clone resumed>, parent_tid=[6595], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6595 [pid 6590] <... futex resumed>) = 1 [pid 6587] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6586] <... futex resumed>) = 0 [pid 6584] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] <... set_robust_list resumed>) = 0 [pid 6594] mkdir("./file0", 000 [pid 6593] <... write resumed>) = 4 [pid 6592] <... futex resumed>) = 1 [pid 6591] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] <... futex resumed>) = 0 [pid 6587] <... write resumed>) = 176 [pid 6586] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] mkdir("./file0", 000 [pid 6594] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6593] close(3 [pid 6592] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = 0 [pid 6595] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6594] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... close resumed>) = 0 [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] write(5, NULL, 0 [pid 6589] <... futex resumed>) = 0 [pid 6586] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = 1 [pid 6593] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] dup(4 [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6590] <... write resumed>) = 0 [pid 6589] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... futex resumed>) = 0 [pid 6587] <... futex resumed>) = 1 [pid 6584] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6594] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] <... futex resumed>) = 0 [pid 6592] <... dup resumed>) = 5 [pid 6591] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] mount(NULL, NULL, NULL, 0, NULL [pid 6595] pipe2( [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6592] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6587] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6595] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6594] pipe2( [pid 6593] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6592] <... futex resumed>) = 1 [pid 6591] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] <... futex resumed>) = 0 [pid 6588] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6593] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6592] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = 0 [pid 6594] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... mprotect resumed>) = 0 [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6589] <... futex resumed>) = 0 [pid 6587] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] dup(4 [pid 6594] <... futex resumed>) = 1 [pid 6593] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6592] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6591] <... futex resumed>) = 0 [pid 6590] <... write resumed>) = 176 [pid 6589] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6596 attached [pid 6595] <... dup resumed>) = 5 [pid 6594] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6591] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] sync( [pid 6584] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] set_robust_list(0x7fbea9ec99e0, 24 [pid 6595] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... clone resumed>, parent_tid=[6596], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6596 [pid 6592] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6590] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 0 [pid 6596] <... set_robust_list resumed>) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6594] dup(4 [pid 6593] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... futex resumed>) = 1 [pid 6591] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] <... futex resumed>) = 0 [pid 6588] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] <... sync resumed>) = 0 [pid 6586] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] mkdir("./file0", 000 [pid 6595] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6594] <... dup resumed>) = 5 [pid 6593] <... futex resumed>) = 0 [pid 6592] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = 0 [pid 6594] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] mount(NULL, NULL, NULL, 0, NULL [pid 6589] <... futex resumed>) = 0 [pid 6586] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... futex resumed>) = 1 [pid 6592] write(5, NULL, 0 [pid 6590] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6589] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... futex resumed>) = 0 [pid 6587] <... futex resumed>) = 1 [pid 6584] <... futex resumed>) = 0 [pid 6594] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] <... write resumed>) = 0 [pid 6590] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = 1 [pid 6588] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = 0 [pid 6584] exit_group(0 [pid 6587] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] <... futex resumed>) = 0 [pid 6592] <... futex resumed>) = 1 [pid 6590] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 1 [pid 6586] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... exit_group resumed>) = ? [pid 6587] <... futex resumed>) = ? [pid 6595] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6594] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6592] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... futex resumed>) = 0 [pid 6596] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6595] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6590] sync( [pid 6589] <... futex resumed>) = 0 [pid 6587] +++ exited with 0 +++ [pid 6586] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] +++ exited with 0 +++ [pid 6596] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... futex resumed>) = 1 [pid 6594] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6591] <... futex resumed>) = 0 [pid 6590] <... sync resumed>) = 0 [pid 6589] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6596] <... futex resumed>) = 1 [pid 6595] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] <... futex resumed>) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6592] <... write resumed>) = 176 [pid 6591] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... futex resumed>) = 0 [pid 6596] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = 1 [pid 6588] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = 0 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] write(5, NULL, 0 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... futex resumed>) = 0 [pid 6592] <... futex resumed>) = 1 [pid 6591] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6586] exit_group(0 [pid 6596] pipe2( [pid 6595] <... write resumed>) = 0 [pid 6594] write(5, NULL, 0 [pid 6593] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6590] <... futex resumed>) = ? [pid 6589] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... exit_group resumed>) = ? [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6596] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6595] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... write resumed>) = 0 [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6590] +++ exited with 0 +++ [pid 6589] <... futex resumed>) = 0 [pid 6586] +++ exited with 0 +++ [pid 6596] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... futex resumed>) = 1 [pid 6594] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] mount(NULL, NULL, NULL, 0, NULL [pid 6591] <... futex resumed>) = 0 [pid 6589] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6596] <... futex resumed>) = 1 [pid 6595] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] <... futex resumed>) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6592] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6591] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6597 [pid 6596] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = 0 [pid 6588] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6597 attached [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... futex resumed>) = 0 [pid 6592] <... futex resumed>) = 1 [pid 6591] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6597] set_robust_list(0x5555561505e0, 24 [pid 6596] dup(4 [pid 6595] <... write resumed>) = 176 [pid 6594] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6593] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] <... set_robust_list resumed>) = 0 [pid 6596] <... dup resumed>) = 5 [pid 6595] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... write resumed>) = 176 [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] <... futex resumed>) = 0 [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6596] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... futex resumed>) = 1 [pid 6594] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] sync( [pid 6591] <... futex resumed>) = 0 [pid 6589] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] <... prctl resumed>) = 0 [pid 6596] <... futex resumed>) = 1 [pid 6595] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] <... futex resumed>) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6592] <... sync resumed>) = 0 [pid 6591] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... futex resumed>) = 0 [pid 6597] setpgid(0, 0 [pid 6596] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = 0 [pid 6588] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6597] <... setpgid resumed>) = 0 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] mount(NULL, NULL, NULL, 0, NULL [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... futex resumed>) = 0 [pid 6592] <... futex resumed>) = 1 [pid 6591] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6598 attached [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6595] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6594] mount(NULL, NULL, NULL, 0, NULL [pid 6593] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] exit_group(0 [pid 6588] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6597] <... openat resumed>) = 3 [pid 6595] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6592] <... futex resumed>) = ? [pid 6589] <... exit_group resumed>) = ? [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6598 [pid 6597] write(3, "1000", 4 [pid 6595] <... futex resumed>) = 1 [pid 6594] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] +++ exited with 0 +++ [pid 6591] <... futex resumed>) = 0 [pid 6589] +++ exited with 0 +++ [pid 6597] <... write resumed>) = 4 [pid 6594] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6597] close(3 [pid 6594] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... close resumed>) = 0 [pid 6595] sync( [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6597] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] sync( [pid 6588] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] set_robust_list(0x5555561505e0, 24 [pid 6597] <... futex resumed>) = 0 [pid 6595] <... sync resumed>) = 0 [pid 6594] <... sync resumed>) = 0 [pid 6591] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6595] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6597] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6595] <... futex resumed>) = 0 [pid 6594] <... futex resumed>) = 1 [pid 6591] exit_group(0 [pid 6588] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6597] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6594] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] <... exit_group resumed>) = ? [pid 6588] exit_group(0 [pid 6597] <... mprotect resumed>) = 0 [pid 6594] <... futex resumed>) = ? [pid 6588] <... exit_group resumed>) = ? [pid 6598] <... set_robust_list resumed>) = 0 [pid 6597] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6596] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6595] +++ exited with 0 +++ [pid 6594] +++ exited with 0 +++ [pid 6591] +++ exited with 0 +++ [pid 6588] +++ exited with 0 +++ [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6599 ./strace-static-x86_64: Process 6600 attached [pid 6598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6596] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] set_robust_list(0x7fbea9ec99e0, 24 [pid 6598] <... prctl resumed>) = 0 [pid 6597] <... clone resumed>, parent_tid=[6600], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6600 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6600] <... set_robust_list resumed>) = 0 [pid 6598] setpgid(0, 0 [pid 6597] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = 1 [pid 6593] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6599 attached [pid 6600] mkdir("./file0", 000 [pid 6598] <... setpgid resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6596] write(5, NULL, 0 [pid 6593] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6600] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6599] set_robust_list(0x5555561505e0, 24 [pid 6598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6597] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... write resumed>) = 0 [pid 6593] <... futex resumed>) = 0 [pid 6599] <... set_robust_list resumed>) = 0 [pid 6599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6596] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6600] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... openat resumed>) = 3 [pid 6596] <... futex resumed>) = 0 [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6601 [pid 6599] <... prctl resumed>) = 0 [pid 6599] setpgid(0, 0./strace-static-x86_64: Process 6602 attached [pid 6600] <... futex resumed>) = 1 [pid 6599] <... setpgid resumed>) = 0 [pid 6598] write(3, "1000", 4 [pid 6597] <... futex resumed>) = 0 [pid 6596] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6593] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6602 ./strace-static-x86_64: Process 6601 attached [pid 6602] set_robust_list(0x5555561505e0, 24 [pid 6600] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6598] <... write resumed>) = 4 [pid 6597] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... write resumed>) = 176 [pid 6593] <... futex resumed>) = 0 [pid 6602] <... set_robust_list resumed>) = 0 [pid 6601] set_robust_list(0x5555561505e0, 24 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] <... openat resumed>) = 3 [pid 6598] close(3 [pid 6597] <... futex resumed>) = 0 [pid 6596] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6601] <... set_robust_list resumed>) = 0 [pid 6600] pipe2( [pid 6599] write(3, "1000", 4 [pid 6598] <... close resumed>) = 0 [pid 6597] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... futex resumed>) = 0 [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] <... prctl resumed>) = 0 [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6600] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6599] <... write resumed>) = 4 [pid 6598] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6593] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] setpgid(0, 0 [pid 6601] <... prctl resumed>) = 0 [pid 6600] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] close(3 [pid 6598] <... futex resumed>) = 0 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... futex resumed>) = 0 [pid 6602] <... setpgid resumed>) = 0 [pid 6601] setpgid(0, 0 [pid 6600] <... futex resumed>) = 1 [pid 6599] <... close resumed>) = 0 [pid 6598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6597] <... futex resumed>) = 0 [pid 6596] mount(NULL, NULL, NULL, 0, NULL [pid 6593] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6601] <... setpgid resumed>) = 0 [pid 6600] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6597] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6602] <... openat resumed>) = 3 [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] <... futex resumed>) = 0 [pid 6598] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6597] <... futex resumed>) = 0 [pid 6596] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] write(3, "1000", 4 [pid 6601] <... openat resumed>) = 3 [pid 6600] dup(4 [pid 6599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6598] <... mprotect resumed>) = 0 [pid 6597] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... write resumed>) = 4 [pid 6601] write(3, "1000", 4 [pid 6600] <... dup resumed>) = 5 [pid 6599] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6598] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6596] <... futex resumed>) = 1 [pid 6593] <... futex resumed>) = 0 [pid 6602] close(3 [pid 6601] <... write resumed>) = 4 [pid 6600] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6596] sync( [pid 6593] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... close resumed>) = 0 [pid 6601] close(3 [pid 6600] <... futex resumed>) = 1 [pid 6599] <... mprotect resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6602] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... close resumed>) = 0 [pid 6600] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6598] <... clone resumed>, parent_tid=[6603], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6603 [pid 6597] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... sync resumed>) = 0 [pid 6593] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6604 attached [pid 6602] <... futex resumed>) = 0 [pid 6601] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... futex resumed>) = 0 [pid 6596] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6604] set_robust_list(0x7fbea9ec99e0, 24 [pid 6602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6601] <... futex resumed>) = 0 [pid 6600] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6599] <... clone resumed>, parent_tid=[6604], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6604 [pid 6598] <... futex resumed>) = 0 [pid 6597] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] <... futex resumed>) = 0 [pid 6604] <... set_robust_list resumed>) = 0 [pid 6602] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6599] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] exit_group(0 [pid 6601] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6599] <... futex resumed>) = 0 [pid 6593] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6603 attached [pid 6601] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6599] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] set_robust_list(0x7fbea9ec99e0, 24 [pid 6601] <... mprotect resumed>) = 0 [pid 6603] <... set_robust_list resumed>) = 0 [pid 6602] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6601] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6603] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6601] <... clone resumed>, parent_tid=[6605], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6605 [pid 6603] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] +++ exited with 0 +++ [pid 6593] +++ exited with 0 +++ [pid 6602] <... mprotect resumed>) = 0 [pid 6603] <... futex resumed>) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6598] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6593, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6603] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... futex resumed>) = 0 [pid 6602] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6603] pipe2( [pid 6598] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6606 attached ./strace-static-x86_64: Process 6605 attached [pid 6604] mkdir("./file0", 000 [pid 6603] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6600] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6606] set_robust_list(0x7fbea9ec99e0, 24 [pid 6605] set_robust_list(0x7fbea9ec99e0, 24 [pid 6604] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6603] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... clone resumed>, parent_tid=[6606], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6606 [pid 6600] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... set_robust_list resumed>) = 0 [pid 6605] <... set_robust_list resumed>) = 0 [pid 6604] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... futex resumed>) = 1 [pid 6602] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = 1 [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6607 attached [pid 6606] mkdir("./file0", 000 [pid 6605] mkdir("./file0", 000 [pid 6604] <... futex resumed>) = 1 [pid 6603] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] <... futex resumed>) = 0 [pid 6600] write(5, NULL, 0 [pid 6599] <... futex resumed>) = 0 [pid 6598] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] set_robust_list(0x5555561505e0, 24 [pid 6606] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6605] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6604] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] <... write resumed>) = 0 [pid 6599] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6607 [pid 6607] <... set_robust_list resumed>) = 0 [pid 6606] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] dup(4 [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6600] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = 0 [pid 6598] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6606] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = 1 [pid 6604] pipe2( [pid 6603] <... dup resumed>) = 5 [pid 6602] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 0 [pid 6599] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6607] <... prctl resumed>) = 0 [pid 6606] pipe2( [pid 6605] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6603] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = 0 [pid 6601] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] setpgid(0, 0 [pid 6606] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... futex resumed>) = 1 [pid 6602] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6607] <... setpgid resumed>) = 0 [pid 6606] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] pipe2( [pid 6604] <... futex resumed>) = 1 [pid 6603] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6601] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6599] <... futex resumed>) = 0 [pid 6598] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6606] <... futex resumed>) = 0 [pid 6605] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6604] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... write resumed>) = 176 [pid 6599] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... futex resumed>) = 0 [pid 6607] <... openat resumed>) = 3 [pid 6606] dup(4 [pid 6605] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6602] <... futex resumed>) = 0 [pid 6600] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = 0 [pid 6598] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] write(3, "1000", 4 [pid 6606] <... dup resumed>) = 5 [pid 6605] <... futex resumed>) = 1 [pid 6604] dup(4 [pid 6603] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6602] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 1 [pid 6599] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] <... futex resumed>) = 0 [pid 6606] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] <... dup resumed>) = 5 [pid 6603] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6601] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6597] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... futex resumed>) = 1 [pid 6602] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6607] <... write resumed>) = 4 [pid 6606] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6605] dup(4 [pid 6604] <... futex resumed>) = 1 [pid 6603] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] <... futex resumed>) = 0 [pid 6601] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] mount(NULL, NULL, NULL, 0, NULL [pid 6599] <... futex resumed>) = 0 [pid 6598] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] close(3 [pid 6605] <... dup resumed>) = 5 [pid 6604] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6599] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... futex resumed>) = 0 [pid 6605] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] write(5, NULL, 0 [pid 6600] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = 0 [pid 6598] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... futex resumed>) = 1 [pid 6603] <... write resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6599] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6603] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = 1 [pid 6597] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] <... futex resumed>) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6600] sync( [pid 6598] <... futex resumed>) = 0 [pid 6597] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6603] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... futex resumed>) = 0 [pid 6607] <... close resumed>) = 0 [pid 6606] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6605] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6604] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6600] <... sync resumed>) = 0 [pid 6598] <... futex resumed>) = 0 [pid 6597] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6600] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6607] <... futex resumed>) = 0 [pid 6606] <... futex resumed>) = 1 [pid 6605] <... futex resumed>) = 1 [pid 6604] <... futex resumed>) = 1 [pid 6603] <... write resumed>) = 176 [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 0 [pid 6599] <... futex resumed>) = 0 [pid 6597] exit_group(0 [pid 6607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6606] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... exit_group resumed>) = ? [pid 6607] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] <... futex resumed>) = 1 [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6600] +++ exited with 0 +++ [pid 6599] <... futex resumed>) = 0 [pid 6598] <... futex resumed>) = 0 [pid 6597] +++ exited with 0 +++ [pid 6607] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6606] write(5, NULL, 0 [pid 6605] write(5, NULL, 0 [pid 6604] write(5, NULL, 0 [pid 6603] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6607] <... mprotect resumed>) = 0 [pid 6606] <... write resumed>) = 0 [pid 6605] <... write resumed>) = 0 [pid 6604] <... write resumed>) = 0 [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... futex resumed>) = 0 [pid 6607] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6606] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] mount(NULL, NULL, NULL, 0, NULL [pid 6598] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... futex resumed>) = 1 [pid 6605] <... futex resumed>) = 1 [pid 6604] <... futex resumed>) = 1 [pid 6603] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6599] <... futex resumed>) = 0 [pid 6607] <... clone resumed>, parent_tid=[6608], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6608 [pid 6606] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] <... futex resumed>) = 1 [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6599] <... futex resumed>) = 0 [pid 6598] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = 0 [pid 6606] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6605] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6604] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6603] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6608 attached [pid 6607] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... write resumed>) = 176 [pid 6605] <... write resumed>) = 176 [pid 6604] <... write resumed>) = 176 [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6608] set_robust_list(0x7fbea9ec99e0, 24 [pid 6606] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] sync( [pid 6598] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... futex resumed>) = 1 [pid 6606] <... futex resumed>) = 1 [pid 6604] <... futex resumed>) = 1 [pid 6603] <... sync resumed>) = 0 [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6608] <... set_robust_list resumed>) = 0 [pid 6599] <... futex resumed>) = 0 [pid 6606] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] mkdir("./file0", 000 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6609 ./strace-static-x86_64: Process 6609 attached [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] <... futex resumed>) = 1 [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6599] <... futex resumed>) = 0 [pid 6598] <... futex resumed>) = 0 [pid 6608] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6609] set_robust_list(0x5555561505e0, 24 [pid 6608] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] mount(NULL, NULL, NULL, 0, NULL [pid 6605] mount(NULL, NULL, NULL, 0, NULL [pid 6604] mount(NULL, NULL, NULL, 0, NULL [pid 6603] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] exit_group(0 [pid 6609] <... set_robust_list resumed>) = 0 [pid 6608] <... futex resumed>) = 1 [pid 6607] <... futex resumed>) = 0 [pid 6606] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6605] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6604] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6603] <... futex resumed>) = ? [pid 6598] <... exit_group resumed>) = ? [pid 6609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6608] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] +++ exited with 0 +++ [pid 6598] +++ exited with 0 +++ [pid 6609] <... prctl resumed>) = 0 [pid 6608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6607] <... futex resumed>) = 0 [pid 6606] <... futex resumed>) = 1 [pid 6605] <... futex resumed>) = 1 [pid 6604] <... futex resumed>) = 1 [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6599] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6609] setpgid(0, 0 [pid 6608] pipe2( [pid 6607] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] sync( [pid 6602] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... setpgid resumed>) = 0 [pid 6608] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] <... futex resumed>) = 0 [pid 6601] <... futex resumed>) = 0 [pid 6599] <... futex resumed>) = 0 [pid 6609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6608] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] sync( [pid 6605] sync( [pid 6604] <... sync resumed>) = 0 [pid 6602] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... openat resumed>) = 3 [pid 6608] <... futex resumed>) = 1 [pid 6607] <... futex resumed>) = 0 [pid 6606] <... sync resumed>) = 0 [pid 6605] <... sync resumed>) = 0 [pid 6604] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6609] write(3, "1000", 4 [pid 6608] dup(4 [pid 6607] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = 0 [pid 6599] exit_group(0./strace-static-x86_64: Process 6610 attached [pid 6609] <... write resumed>) = 4 [pid 6607] <... futex resumed>) = 0 [pid 6606] <... futex resumed>) = 1 [pid 6605] <... futex resumed>) = 1 [pid 6602] <... futex resumed>) = 0 [pid 6608] <... dup resumed>) = 5 [pid 6601] <... futex resumed>) = 0 [pid 6599] <... exit_group resumed>) = ? [pid 6609] close(3 [pid 6608] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] +++ exited with 0 +++ [pid 6602] exit_group(0 [pid 6601] exit_group(0 [pid 6609] <... close resumed>) = 0 [pid 6605] <... futex resumed>) = ? [pid 6601] <... exit_group resumed>) = ? [pid 6599] +++ exited with 0 +++ [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6610 [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] set_robust_list(0x5555561505e0, 24 [pid 6609] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... futex resumed>) = 0 [pid 6606] <... futex resumed>) = ? [pid 6605] +++ exited with 0 +++ [pid 6602] <... exit_group resumed>) = ? [pid 6601] +++ exited with 0 +++ [pid 6607] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... set_robust_list resumed>) = 0 [pid 6609] <... futex resumed>) = 0 [pid 6606] +++ exited with 0 +++ [pid 6609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbea9ea9000 [pid 6602] +++ exited with 0 +++ [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6609] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6608] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6607] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6610] <... prctl resumed>) = 0 [pid 6609] <... mprotect resumed>) = 0 [pid 6607] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6609] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5027] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6609] <... clone resumed>, parent_tid=[6611], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6611 [pid 6609] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6612 [pid 6609] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6613 ./strace-static-x86_64: Process 6611 attached [pid 6611] set_robust_list(0x7fbea9ec99e0, 24 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6614 [pid 6608] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6614 attached ./strace-static-x86_64: Process 6613 attached ./strace-static-x86_64: Process 6612 attached [pid 6611] <... set_robust_list resumed>) = 0 [pid 6610] setpgid(0, 0 [pid 6608] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] set_robust_list(0x5555561505e0, 24 [pid 6613] set_robust_list(0x5555561505e0, 24 [pid 6612] set_robust_list(0x5555561505e0, 24 [pid 6611] mkdir("./file0", 000 [pid 6610] <... setpgid resumed>) = 0 [pid 6607] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = 1 [pid 6614] <... set_robust_list resumed>) = 0 [pid 6613] <... set_robust_list resumed>) = 0 [pid 6612] <... set_robust_list resumed>) = 0 [pid 6611] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6608] write(5, NULL, 0 [pid 6607] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6611] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... openat resumed>) = 3 [pid 6608] <... write resumed>) = 0 [pid 6607] <... futex resumed>) = 0 [pid 6612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6614] <... prctl resumed>) = 0 [pid 6613] <... prctl resumed>) = 0 [pid 6611] <... futex resumed>) = 1 [pid 6610] write(3, "1000", 4 [pid 6609] <... futex resumed>) = 0 [pid 6608] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... prctl resumed>) = 0 [pid 6614] setpgid(0, 0 [pid 6613] setpgid(0, 0 [pid 6611] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] <... write resumed>) = 4 [pid 6609] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6614] <... setpgid resumed>) = 0 [pid 6613] <... setpgid resumed>) = 0 [pid 6612] setpgid(0, 0 [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] close(3 [pid 6609] <... futex resumed>) = 0 [pid 6608] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6612] <... setpgid resumed>) = 0 [pid 6611] pipe2( [pid 6610] <... close resumed>) = 0 [pid 6609] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6607] <... futex resumed>) = 0 [pid 6614] <... openat resumed>) = 3 [pid 6613] <... openat resumed>) = 3 [pid 6612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6611] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6610] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6607] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] write(3, "1000", 4 [pid 6613] write(3, "1000", 4 [pid 6612] <... openat resumed>) = 3 [pid 6611] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = 0 [pid 6608] <... write resumed>) = 176 [pid 6614] <... write resumed>) = 4 [pid 6613] <... write resumed>) = 4 [pid 6612] write(3, "1000", 4 [pid 6611] <... futex resumed>) = 1 [pid 6610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6609] <... futex resumed>) = 0 [pid 6608] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] close(3 [pid 6613] close(3 [pid 6612] <... write resumed>) = 4 [pid 6611] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6609] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... close resumed>) = 0 [pid 6613] <... close resumed>) = 0 [pid 6612] close(3 [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6609] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = 1 [pid 6607] <... futex resumed>) = 0 [pid 6614] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... close resumed>) = 0 [pid 6611] dup(4 [pid 6610] <... mprotect resumed>) = 0 [pid 6609] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] mount(NULL, NULL, NULL, 0, NULL [pid 6607] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6612] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... dup resumed>) = 5 [pid 6610] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6608] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6607] <... futex resumed>) = 0 [pid 6614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6612] <... futex resumed>) = 0 [pid 6611] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6613] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6611] <... futex resumed>) = 1 [pid 6609] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6614] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6613] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6612] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6611] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] <... clone resumed>, parent_tid=[6615], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6615 [pid 6609] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] sync( [pid 6607] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... mprotect resumed>) = 0 [pid 6613] <... mprotect resumed>) = 0 [pid 6612] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = 0 [pid 6614] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6613] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6612] <... mprotect resumed>) = 0 [pid 6611] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6610] <... futex resumed>) = 0 [pid 6609] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] <... sync resumed>) = 0 [pid 6607] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6617 attached ./strace-static-x86_64: Process 6616 attached [pid 6612] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6611] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6610] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6618 attached [pid 6617] set_robust_list(0x7fbea9ec99e0, 24 [pid 6616] set_robust_list(0x7fbea9ec99e0, 24 [pid 6614] <... clone resumed>, parent_tid=[6616], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6616 [pid 6613] <... clone resumed>, parent_tid=[6617], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6617 [pid 6611] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... futex resumed>) = 0 [pid 6607] exit_group(0 [pid 6618] set_robust_list(0x7fbea9ec99e0, 24 [pid 6617] <... set_robust_list resumed>) = 0 [pid 6616] <... set_robust_list resumed>) = 0 [pid 6614] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... clone resumed>, parent_tid=[6618], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6618 [pid 6611] <... futex resumed>) = 1 [pid 6609] <... futex resumed>) = 0 [pid 6607] <... exit_group resumed>) = ? [pid 6618] <... set_robust_list resumed>) = 0 [pid 6617] mkdir("./file0", 000 [pid 6616] mkdir("./file0", 000 [pid 6614] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6612] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] +++ exited with 0 +++ [pid 6613] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6609] <... futex resumed>) = 0 [pid 6607] +++ exited with 0 +++ [pid 6614] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6615 attached [pid 6618] mkdir("./file0", 000 [pid 6617] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6616] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6612] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] write(5, NULL, 0 [pid 6609] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6617] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] set_robust_list(0x7fbea9ec99e0, 24 [pid 6611] <... write resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6618] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 1 [pid 6615] <... set_robust_list resumed>) = 0 [pid 6614] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6611] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6618] <... futex resumed>) = 1 [pid 6617] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] mkdir("./file0", 000 [pid 6614] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... futex resumed>) = 0 [pid 6611] <... futex resumed>) = 1 [pid 6609] <... futex resumed>) = 0 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6618] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6615] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6614] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6612] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6617] pipe2( [pid 6616] pipe2( [pid 6615] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... futex resumed>) = 0 [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6609] <... futex resumed>) = 0 [pid 6618] pipe2( [pid 6617] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6616] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6615] <... futex resumed>) = 1 [pid 6612] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6610] <... futex resumed>) = 0 [pid 6609] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6618] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6617] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6611] <... write resumed>) = 176 [pid 6610] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 1 [pid 6614] <... futex resumed>) = 0 [pid 6618] <... futex resumed>) = 1 [pid 6617] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6614] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 0 [pid 6611] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = 0 [pid 6618] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6615] pipe2( [pid 6614] <... futex resumed>) = 0 [pid 6613] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 1 [pid 6610] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6619 ./strace-static-x86_64: Process 6619 attached [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6617] <... futex resumed>) = 0 [pid 6616] dup(4 [pid 6615] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6614] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6611] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] set_robust_list(0x5555561505e0, 24 [pid 6618] dup(4 [pid 6617] dup(4 [pid 6616] <... dup resumed>) = 5 [pid 6615] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6609] <... futex resumed>) = 0 [pid 6619] <... set_robust_list resumed>) = 0 [pid 6618] <... dup resumed>) = 5 [pid 6617] <... dup resumed>) = 5 [pid 6616] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] <... futex resumed>) = 1 [pid 6611] mount(NULL, NULL, NULL, 0, NULL [pid 6610] <... futex resumed>) = 0 [pid 6609] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6618] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = 1 [pid 6615] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] <... futex resumed>) = 0 [pid 6611] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6610] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... prctl resumed>) = 0 [pid 6618] <... futex resumed>) = 1 [pid 6617] <... futex resumed>) = 1 [pid 6616] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6614] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 0 [pid 6611] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = 0 [pid 6619] setpgid(0, 0 [pid 6618] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6615] dup(4 [pid 6614] <... futex resumed>) = 0 [pid 6613] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 1 [pid 6610] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... futex resumed>) = 0 [pid 6619] <... setpgid resumed>) = 0 [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6615] <... dup resumed>) = 5 [pid 6614] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 0 [pid 6611] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6618] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6617] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6612] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... openat resumed>) = 3 [pid 6618] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6616] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6615] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6609] <... futex resumed>) = 0 [pid 6619] write(3, "1000", 4 [pid 6618] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] <... futex resumed>) = 1 [pid 6611] sync( [pid 6610] <... futex resumed>) = 0 [pid 6609] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... write resumed>) = 4 [pid 6618] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6610] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] close(3 [pid 6618] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = 0 [pid 6619] <... close resumed>) = 0 [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6615] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6612] <... futex resumed>) = 0 [pid 6611] <... sync resumed>) = 0 [pid 6619] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] write(5, NULL, 0 [pid 6616] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... futex resumed>) = 0 [pid 6618] <... write resumed>) = 0 [pid 6619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6618] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6618] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6611] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6618] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... mprotect resumed>) = 0 [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] <... futex resumed>) = 0 [pid 6611] <... futex resumed>) = 1 [pid 6609] <... futex resumed>) = 0 [pid 6619] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6618] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6617] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6616] <... futex resumed>) = 1 [pid 6614] <... futex resumed>) = 0 [pid 6612] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6609] exit_group(0./strace-static-x86_64: Process 6620 attached [pid 6618] <... write resumed>) = 176 [pid 6617] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = ? [pid 6609] <... exit_group resumed>) = ? [pid 6620] set_robust_list(0x7fbea9ec99e0, 24 [pid 6619] <... clone resumed>, parent_tid=[6620], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6620 [pid 6618] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6615] <... futex resumed>) = 1 [pid 6614] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6611] +++ exited with 0 +++ [pid 6610] <... futex resumed>) = 0 [pid 6619] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = 1 [pid 6614] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = 0 [pid 6618] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] write(5, NULL, 0 [pid 6616] write(5, NULL, 0 [pid 6615] write(5, NULL, 0 [pid 6613] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] +++ exited with 0 +++ [pid 6620] <... set_robust_list resumed>) = 0 [pid 6619] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6617] <... write resumed>) = 0 [pid 6616] <... write resumed>) = 0 [pid 6615] <... write resumed>) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6618] mount(NULL, NULL, NULL, 0, NULL [pid 6617] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] mkdir("./file0", 000 [pid 6615] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6620] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6618] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6617] <... futex resumed>) = 0 [pid 6616] <... futex resumed>) = 1 [pid 6615] <... futex resumed>) = 0 [pid 6614] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] <... restart_syscall resumed>) = 0 [pid 6618] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = 1 [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6614] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 6620] pipe2( [pid 6619] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6616] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6615] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6614] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6621 attached [pid 6620] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6619] <... futex resumed>) = 0 [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6617] <... write resumed>) = 176 [pid 6616] <... write resumed>) = 176 [pid 6615] <... write resumed>) = 176 [pid 6612] <... futex resumed>) = 0 [pid 6620] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] sync( [pid 6617] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6621 [pid 6621] set_robust_list(0x5555561505e0, 24) = 0 [pid 6620] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6618] <... sync resumed>) = 0 [pid 6617] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 1 [pid 6615] <... futex resumed>) = 1 [pid 6614] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 6620] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... futex resumed>) = 0 [pid 6618] <... futex resumed>) = 1 [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6614] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 6621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6620] dup(4 [pid 6619] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] mount(NULL, NULL, NULL, 0, NULL [pid 6616] mount(NULL, NULL, NULL, 0, NULL [pid 6615] mount(NULL, NULL, NULL, 0, NULL [pid 6614] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] exit_group(0 [pid 6610] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] <... prctl resumed>) = 0 [pid 6620] <... dup resumed>) = 5 [pid 6618] <... futex resumed>) = ? [pid 6617] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6616] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6615] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6612] <... exit_group resumed>) = ? [pid 6621] setpgid(0, 0 [pid 6620] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] +++ exited with 0 +++ [pid 6617] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] +++ exited with 0 +++ [pid 6621] <... setpgid resumed>) = 0 [pid 6620] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 1 [pid 6615] <... futex resumed>) = 1 [pid 6614] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 6621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6620] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6621] <... openat resumed>) = 3 [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6614] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6621] write(3, "1000", 4 [pid 6620] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6619] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] sync( [pid 6616] sync( [pid 6615] sync( [pid 6614] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... restart_syscall resumed>) = 0 [pid 6621] <... write resumed>) = 4 [pid 6616] <... sync resumed>) = 0 [pid 6615] <... sync resumed>) = 0 [pid 6617] <... sync resumed>) = 0 [pid 6616] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6617] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = 1 [pid 6615] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... futex resumed>) = 0 [pid 6621] close(3) = 0 [pid 6620] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6617] <... futex resumed>) = 1 [pid 6616] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] <... futex resumed>) = 1 [pid 6614] exit_group(0 [pid 6613] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6622 [pid 6621] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] <... futex resumed>) = ? [pid 6615] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] <... exit_group resumed>) = ? [pid 6613] exit_group(0 [pid 6610] exit_group(0 [pid 6621] <... futex resumed>) = 0 [pid 6620] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = ? [pid 6616] +++ exited with 0 +++ [pid 6615] <... futex resumed>) = ? [pid 6614] +++ exited with 0 +++ [pid 6613] <... exit_group resumed>) = ? [pid 6610] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6622 attached [pid 6621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6620] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] +++ exited with 0 +++ [pid 6615] +++ exited with 0 +++ [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6622] set_robust_list(0x5555561505e0, 24 [pid 6619] <... futex resumed>) = 0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6622] <... set_robust_list resumed>) = 0 [pid 6619] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] +++ exited with 0 +++ [pid 5028] <... restart_syscall resumed>) = 0 [pid 6622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6622] setpgid(0, 0 [pid 6610] +++ exited with 0 +++ [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6621] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6623 attached [pid 6622] <... setpgid resumed>) = 0 [pid 6621] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6620] write(5, NULL, 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6621] <... mprotect resumed>) = 0 [pid 6620] <... write resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6623 [pid 5027] restart_syscall(<... resuming interrupted clone ...> [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6610, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6623] set_robust_list(0x5555561505e0, 24 [pid 6622] <... openat resumed>) = 3 [pid 6621] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6620] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... restart_syscall resumed>) = 0 [pid 5026] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6624 attached [pid 6623] <... set_robust_list resumed>) = 0 [pid 6622] write(3, "1000", 4 [pid 6620] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6624] set_robust_list(0x7fbea9ec99e0, 24 [pid 6623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6622] <... write resumed>) = 4 [pid 6621] <... clone resumed>, parent_tid=[6624], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6624 [pid 6620] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... set_robust_list resumed>) = 0 [pid 6623] <... prctl resumed>) = 0 [pid 6622] close(3 [pid 6621] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6625 attached [pid 6624] mkdir("./file0", 000 [pid 6623] setpgid(0, 0 [pid 6622] <... close resumed>) = 0 [pid 6621] <... futex resumed>) = 0 [pid 6620] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6619] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] set_robust_list(0x5555561505e0, 24 [pid 6624] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6623] <... setpgid resumed>) = 0 [pid 6622] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] <... write resumed>) = 176 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6625 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6625] <... set_robust_list resumed>) = 0 [pid 6624] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6621] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = 0 [pid 6623] <... openat resumed>) = 3 [pid 6622] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6621] <... futex resumed>) = 0 [pid 6620] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6626 [pid 6625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6624] pipe2( [pid 6623] write(3, "1000", 4 [pid 6622] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6621] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... futex resumed>) = 0 [pid 6625] <... prctl resumed>) = 0 [pid 6624] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6623] <... write resumed>) = 4 [pid 6622] <... mprotect resumed>) = 0 [pid 6620] mount(NULL, NULL, NULL, 0, NULL [pid 6619] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6626 attached [pid 6625] setpgid(0, 0 [pid 6624] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] close(3 [pid 6622] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6620] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6627 attached [pid 6626] set_robust_list(0x5555561505e0, 24 [pid 6625] <... setpgid resumed>) = 0 [pid 6624] <... futex resumed>) = 1 [pid 6623] <... close resumed>) = 0 [pid 6621] <... futex resumed>) = 0 [pid 6620] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] set_robust_list(0x7fbea9ec99e0, 24 [pid 6626] <... set_robust_list resumed>) = 0 [pid 6625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6624] dup(4 [pid 6623] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... clone resumed>, parent_tid=[6627], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6627 [pid 6621] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6627] <... set_robust_list resumed>) = 0 [pid 6626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6625] <... openat resumed>) = 3 [pid 6624] <... dup resumed>) = 5 [pid 6623] <... futex resumed>) = 0 [pid 6622] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 6620] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] mkdir("./file0", 000 [pid 6626] <... prctl resumed>) = 0 [pid 6625] write(3, "1000", 4 [pid 6624] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6622] <... futex resumed>) = 0 [pid 6621] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... futex resumed>) = 0 [pid 6627] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6626] setpgid(0, 0 [pid 6625] <... write resumed>) = 4 [pid 6624] <... futex resumed>) = 0 [pid 6623] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6622] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] sync( [pid 6619] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... setpgid resumed>) = 0 [pid 6625] close(3 [pid 6624] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6623] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... sync resumed>) = 0 [pid 6627] <... futex resumed>) = 0 [pid 6626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6625] <... close resumed>) = 0 [pid 6624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6623] <... mprotect resumed>) = 0 [pid 6622] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 6620] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] pipe2( [pid 6626] <... openat resumed>) = 3 [pid 6625] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6623] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6622] <... futex resumed>) = 0 [pid 6621] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6627] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6626] write(3, "1000", 4 [pid 6625] <... futex resumed>) = 0 [pid 6622] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] exit_group(0 [pid 6626] <... write resumed>) = 4 [pid 6620] <... futex resumed>) = ? [pid 6619] <... exit_group resumed>) = ? [pid 6626] close(3 [pid 6620] +++ exited with 0 +++ [pid 6619] +++ exited with 0 +++ [pid 6626] <... close resumed>) = 0 [pid 6625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6623] <... clone resumed>, parent_tid=[6628], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6628 [pid 6626] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6623] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6626] <... futex resumed>) = 0 [pid 6625] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6623] <... futex resumed>) = 0 [pid 6626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6625] <... mprotect resumed>) = 0 [pid 6623] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6626] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6625] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5031] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6629 attached [pid 6627] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6624] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6628 attached [pid 6629] set_robust_list(0x7fbea9ec99e0, 24 [pid 6627] <... futex resumed>) = 1 [pid 6626] <... mprotect resumed>) = 0 [pid 6625] <... clone resumed>, parent_tid=[6629], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6629 [pid 6624] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... futex resumed>) = 0 [pid 6629] <... set_robust_list resumed>) = 0 [pid 6628] set_robust_list(0x7fbea9ec99e0, 24 [pid 6627] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6625] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... futex resumed>) = 1 [pid 6622] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6630 attached [pid 6629] mkdir("./file0", 000 [pid 6628] <... set_robust_list resumed>) = 0 [pid 6627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] <... futex resumed>) = 0 [pid 6624] write(5, NULL, 0 [pid 6622] <... futex resumed>) = 0 [pid 6621] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] set_robust_list(0x7fbea9ec99e0, 24 [pid 6629] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6628] mkdir("./file0", 000 [pid 6627] dup(4 [pid 6626] <... clone resumed>, parent_tid=[6630], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6630 [pid 6625] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... write resumed>) = 0 [pid 6622] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6631 attached [pid 6630] <... set_robust_list resumed>) = 0 [pid 6629] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6627] <... dup resumed>) = 5 [pid 6626] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6631 [pid 6631] set_robust_list(0x5555561505e0, 24 [pid 6630] mkdir("./file0", 000 [pid 6629] <... futex resumed>) = 0 [pid 6628] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... futex resumed>) = 0 [pid 6625] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... set_robust_list resumed>) = 0 [pid 6630] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6629] pipe2( [pid 6628] <... futex resumed>) = 1 [pid 6627] <... futex resumed>) = 1 [pid 6626] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... futex resumed>) = 0 [pid 6624] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6623] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 0 [pid 6621] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6630] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6628] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6627] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6623] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 0 [pid 6631] <... prctl resumed>) = 0 [pid 6630] <... futex resumed>) = 0 [pid 6629] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6623] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 0 [pid 6621] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] setpgid(0, 0 [pid 6630] pipe2( [pid 6629] <... futex resumed>) = 0 [pid 6628] pipe2( [pid 6627] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6626] <... futex resumed>) = 0 [pid 6625] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... write resumed>) = 176 [pid 6623] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] <... setpgid resumed>) = 0 [pid 6630] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6629] dup(4 [pid 6628] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6626] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... futex resumed>) = 0 [pid 6624] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... dup resumed>) = 5 [pid 6628] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... futex resumed>) = 1 [pid 6621] <... futex resumed>) = 0 [pid 6631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6630] <... futex resumed>) = 0 [pid 6629] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... futex resumed>) = 1 [pid 6627] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] mount(NULL, NULL, NULL, 0, NULL [pid 6623] <... futex resumed>) = 0 [pid 6621] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] write(3, "1000", 4 [pid 6630] dup(4 [pid 6629] <... futex resumed>) = 0 [pid 6628] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6627] <... futex resumed>) = 1 [pid 6626] <... futex resumed>) = 0 [pid 6625] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6623] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = 0 [pid 6631] <... write resumed>) = 4 [pid 6630] <... dup resumed>) = 5 [pid 6629] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6627] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... futex resumed>) = 0 [pid 6624] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = 0 [pid 6622] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] close(3 [pid 6630] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] dup(4 [pid 6627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6625] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] <... futex resumed>) = 0 [pid 6628] <... dup resumed>) = 5 [pid 6627] write(5, NULL, 0 [pid 6626] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... write resumed>) = 0 [pid 6626] <... futex resumed>) = 0 [pid 6624] sync( [pid 6622] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = 1 [pid 6627] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... futex resumed>) = 1 [pid 6628] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6627] <... futex resumed>) = 0 [pid 6626] <... futex resumed>) = 0 [pid 6631] <... close resumed>) = 0 [pid 6624] <... sync resumed>) = 0 [pid 6623] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6627] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6626] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=46000000} [pid 6624] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 0 [pid 6630] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6628] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6627] <... write resumed>) = 176 [pid 6624] <... futex resumed>) = 1 [pid 6623] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] <... futex resumed>) = 0 [pid 6629] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6628] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6627] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] exit_group(0 [pid 6631] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = 0 [pid 6624] <... futex resumed>) = ? [pid 6622] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... exit_group resumed>) = ? [pid 6631] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 1 [pid 6628] <... futex resumed>) = 1 [pid 6627] mount(NULL, NULL, NULL, 0, NULL [pid 6625] <... futex resumed>) = 0 [pid 6624] +++ exited with 0 +++ [pid 6623] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 0 [pid 6621] +++ exited with 0 +++ [pid 6631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6629] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6627] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6625] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6627] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6631] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6629] write(5, NULL, 0 [pid 6628] write(5, NULL, 0 [pid 6627] <... futex resumed>) = 0 [pid 6625] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6631] <... mprotect resumed>) = 0 [pid 6630] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6629] <... write resumed>) = 0 [pid 6628] <... write resumed>) = 0 [pid 6627] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6631] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6630] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6622] <... futex resumed>) = 0 [pid 5032] <... restart_syscall resumed>) = 0 [pid 6630] <... futex resumed>) = 1 [pid 6629] <... futex resumed>) = 1 [pid 6628] <... futex resumed>) = 1 [pid 6627] sync( [pid 6626] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6622] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] <... clone resumed>, parent_tid=[6632], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6632 [pid 6630] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6627] <... sync resumed>) = 0 [pid 6626] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6627] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6632 attached [pid 6631] <... futex resumed>) = 0 [pid 6630] write(5, NULL, 0 [pid 6629] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6628] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6627] <... futex resumed>) = 1 [pid 6626] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... futex resumed>) = 0 [pid 6632] set_robust_list(0x7fbea9ec99e0, 24 [pid 6631] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... write resumed>) = 0 [pid 6629] <... write resumed>) = 176 [pid 6628] <... write resumed>) = 176 [pid 6627] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] exit_group(0 [pid 6632] <... set_robust_list resumed>) = 0 [pid 6630] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = ? [pid 6622] <... exit_group resumed>) = ? [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6633 [pid 6632] mkdir("./file0", 000 [pid 6630] <... futex resumed>) = 1 [pid 6629] <... futex resumed>) = 1 [pid 6628] <... futex resumed>) = 1 [pid 6627] +++ exited with 0 +++ [pid 6626] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6622] +++ exited with 0 +++ ./strace-static-x86_64: Process 6633 attached [pid 6632] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6630] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] set_robust_list(0x5555561505e0, 24 [pid 6632] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6633] <... set_robust_list resumed>) = 0 [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6630] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6629] mount(NULL, NULL, NULL, 0, NULL [pid 6628] mount(NULL, NULL, NULL, 0, NULL [pid 6626] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6632] pipe2( [pid 6631] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... write resumed>) = 176 [pid 6629] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6628] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6633] <... prctl resumed>) = 0 [pid 6632] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6631] <... futex resumed>) = 0 [pid 6630] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6623] <... futex resumed>) = 0 [pid 6633] setpgid(0, 0 [pid 6632] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... futex resumed>) = 1 [pid 6629] <... futex resumed>) = 1 [pid 6628] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = 0 [pid 6623] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... setpgid resumed>) = 0 [pid 6632] <... futex resumed>) = 0 [pid 6631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6630] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6634 ./strace-static-x86_64: Process 6634 attached [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6632] dup(4 [pid 6631] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] sync( [pid 6626] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = 0 [pid 6623] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] set_robust_list(0x5555561505e0, 24 [pid 6633] <... openat resumed>) = 3 [pid 6632] <... dup resumed>) = 5 [pid 6631] <... futex resumed>) = 0 [pid 6630] mount(NULL, NULL, NULL, 0, NULL [pid 6629] sync( [pid 6628] <... sync resumed>) = 0 [pid 6626] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] <... set_robust_list resumed>) = 0 [pid 6633] write(3, "1000", 4 [pid 6632] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6629] <... sync resumed>) = 0 [pid 6628] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6633] <... write resumed>) = 4 [pid 6632] <... futex resumed>) = 0 [pid 6631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6630] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... futex resumed>) = 1 [pid 6623] <... futex resumed>) = 0 [pid 6634] <... prctl resumed>) = 0 [pid 6633] close(3 [pid 6632] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = 1 [pid 6629] <... futex resumed>) = 1 [pid 6628] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = 0 [pid 6623] exit_group(0 [pid 6634] setpgid(0, 0 [pid 6633] <... close resumed>) = 0 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = 0 [pid 6630] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] <... futex resumed>) = ? [pid 6626] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] exit_group(0 [pid 6623] <... exit_group resumed>) = ? [pid 6634] <... setpgid resumed>) = 0 [pid 6633] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6631] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] <... futex resumed>) = ? [pid 6628] +++ exited with 0 +++ [pid 6626] <... futex resumed>) = 0 [pid 6625] <... exit_group resumed>) = ? [pid 6623] +++ exited with 0 +++ [pid 6634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6633] <... futex resumed>) = 0 [pid 6629] +++ exited with 0 +++ [pid 6626] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] <... openat resumed>) = 3 [pid 6630] sync( [pid 6625] +++ exited with 0 +++ [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6634] write(3, "1000", 4 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6634] <... write resumed>) = 4 [pid 6633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6630] <... sync resumed>) = 0 [pid 6634] close(3 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6635 [pid 6634] <... close resumed>) = 0 [pid 6634] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6633] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6630] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6633] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6630] <... futex resumed>) = 1 [pid 6626] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6634] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6630] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] exit_group(0 [pid 6634] <... mprotect resumed>) = 0 [pid 6633] <... mprotect resumed>) = 0 [pid 6630] <... futex resumed>) = ? [pid 6626] <... exit_group resumed>) = ? [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6636 ./strace-static-x86_64: Process 6635 attached [pid 6634] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6632] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6637 attached [pid 6635] set_robust_list(0x5555561505e0, 24 [pid 6630] +++ exited with 0 +++ [pid 6626] +++ exited with 0 +++ [pid 6633] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6632] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6638 attached [pid 6635] <... set_robust_list resumed>) = 0 [pid 6634] <... clone resumed>, parent_tid=[6637], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6637 [pid 6637] set_robust_list(0x7fbea9ec99e0, 24 [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6638] set_robust_list(0x7fbea9ec99e0, 24 [pid 6637] <... set_robust_list resumed>) = 0 [pid 6635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6634] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... clone resumed>, parent_tid=[6638], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6638 [pid 6632] write(5, NULL, 0 [pid 6631] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6636 attached [pid 6638] <... set_robust_list resumed>) = 0 [pid 6637] mkdir("./file0", 000 [pid 6635] <... prctl resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6633] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... write resumed>) = 0 [pid 6631] <... futex resumed>) = 0 [pid 6638] mkdir("./file0", 000 [pid 6637] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6636] set_robust_list(0x5555561505e0, 24 [pid 6635] setpgid(0, 0 [pid 6634] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] <... futex resumed>) = 0 [pid 6632] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6638] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6637] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... set_robust_list resumed>) = 0 [pid 6635] <... setpgid resumed>) = 0 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] <... futex resumed>) = 0 [pid 6631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6639 attached [pid 6638] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... futex resumed>) = 0 [pid 6636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6634] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6632] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] set_robust_list(0x5555561505e0, 24 [pid 6638] <... futex resumed>) = 0 [pid 6637] pipe2( [pid 6636] <... prctl resumed>) = 0 [pid 6635] <... openat resumed>) = 3 [pid 6634] <... futex resumed>) = 0 [pid 6633] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6639 [pid 6639] <... set_robust_list resumed>) = 0 [pid 6638] pipe2( [pid 6637] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6636] setpgid(0, 0 [pid 6635] write(3, "1000", 4 [pid 6634] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] <... futex resumed>) = 0 [pid 6632] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6631] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6638] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6637] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... setpgid resumed>) = 0 [pid 6635] <... write resumed>) = 4 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] <... write resumed>) = 176 [pid 6639] <... prctl resumed>) = 0 [pid 6638] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... futex resumed>) = 0 [pid 6636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6635] close(3 [pid 6634] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6632] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] setpgid(0, 0 [pid 6638] <... futex resumed>) = 0 [pid 6637] dup(4 [pid 6636] <... openat resumed>) = 3 [pid 6635] <... close resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6633] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6639] <... setpgid resumed>) = 0 [pid 6638] dup(4 [pid 6637] <... dup resumed>) = 5 [pid 6636] write(3, "1000", 4 [pid 6635] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] <... futex resumed>) = 0 [pid 6632] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6638] <... dup resumed>) = 5 [pid 6637] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... write resumed>) = 4 [pid 6635] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = 0 [pid 6639] <... openat resumed>) = 3 [pid 6638] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... futex resumed>) = 0 [pid 6636] close(3 [pid 6635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6634] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6632] mount(NULL, NULL, NULL, 0, NULL [pid 6631] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] write(3, "1000", 4 [pid 6638] <... futex resumed>) = 0 [pid 6637] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6636] <... close resumed>) = 0 [pid 6635] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6634] <... futex resumed>) = 0 [pid 6633] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6636] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6634] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] <... futex resumed>) = 0 [pid 6635] <... mprotect resumed>) = 0 [pid 6633] <... futex resumed>) = 0 [pid 6632] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6635] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6636] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6633] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6636] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6635] <... clone resumed>, parent_tid=[6640], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6640 [pid 6632] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... mprotect resumed>) = 0 [pid 6635] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = 0 [pid 6638] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6636] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6635] <... futex resumed>) = 0 [pid 6632] sync( [pid 6631] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] <... clone resumed>, parent_tid=[6641], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6641 [pid 6632] <... sync resumed>) = 0 [pid 6637] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6636] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6640 attached [pid 6637] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... futex resumed>) = 0 [pid 6632] <... futex resumed>) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6640] set_robust_list(0x7fbea9ec99e0, 24 [pid 6636] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] exit_group(0./strace-static-x86_64: Process 6641 attached [pid 6640] <... set_robust_list resumed>) = 0 [pid 6631] <... exit_group resumed>) = ? [pid 6641] set_robust_list(0x7fbea9ec99e0, 24 [pid 6640] mkdir("./file0", 000 [pid 6632] <... futex resumed>) = ? [pid 6637] <... futex resumed>) = 1 [pid 6634] <... futex resumed>) = 0 [pid 6641] <... set_robust_list resumed>) = 0 [pid 6640] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6634] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] mkdir("./file0", 000 [pid 6640] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... futex resumed>) = 0 [pid 6641] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6640] <... futex resumed>) = 1 [pid 6635] <... futex resumed>) = 0 [pid 6634] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] write(5, NULL, 0 [pid 6635] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] +++ exited with 0 +++ [pid 6631] +++ exited with 0 +++ [pid 6641] <... futex resumed>) = 1 [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] <... write resumed>) = 0 [pid 6636] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6641] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] pipe2( [pid 6636] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6640] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6639] <... write resumed>) = 4 [pid 6638] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6636] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = 1 [pid 6641] pipe2( [pid 6640] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] close(3 [pid 6638] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6641] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6640] <... futex resumed>) = 1 [pid 6639] <... close resumed>) = 0 [pid 6638] <... futex resumed>) = 1 [pid 6637] <... write resumed>) = 176 [pid 6635] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = 0 [pid 6641] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] <... futex resumed>) = 1 [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6639] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] write(5, NULL, 0 [pid 6637] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6641] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] dup(4 [pid 6639] <... futex resumed>) = 0 [pid 6638] <... write resumed>) = 0 [pid 6637] <... futex resumed>) = 0 [pid 6636] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6640] <... dup resumed>) = 5 [pid 6636] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6641] dup(4 [pid 6640] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6638] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] mount(NULL, NULL, NULL, 0, NULL [pid 6636] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6642 [pid 6641] <... dup resumed>) = 5 [pid 6640] <... futex resumed>) = 1 [pid 6639] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6637] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6635] <... futex resumed>) = 0 [pid 6638] <... futex resumed>) = 1 [pid 6633] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6642 attached [pid 6641] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6639] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6638] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6637] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] set_robust_list(0x5555561505e0, 24 [pid 6641] <... futex resumed>) = 1 [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6639] <... mprotect resumed>) = 0 [pid 6637] <... futex resumed>) = 1 [pid 6636] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 0 [pid 6638] <... write resumed>) = 176 [pid 6634] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = 0 [pid 6642] <... set_robust_list resumed>) = 0 [pid 6641] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6637] sync( [pid 6636] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6638] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6640] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6636] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] <... sync resumed>) = 0 ./strace-static-x86_64: Process 6643 attached [pid 6642] <... prctl resumed>) = 0 [pid 6641] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6640] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = 0 [pid 6637] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] set_robust_list(0x7fbea9ec99e0, 24 [pid 6642] setpgid(0, 0 [pid 6641] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6640] <... futex resumed>) = 1 [pid 6639] <... clone resumed>, parent_tid=[6643], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6643 [pid 6638] mount(NULL, NULL, NULL, 0, NULL [pid 6637] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] <... futex resumed>) = 0 [pid 6642] <... setpgid resumed>) = 0 [pid 6641] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6639] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6637] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] exit_group(0 [pid 6633] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] <... set_robust_list resumed>) = 0 [pid 6642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6641] <... futex resumed>) = 1 [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6639] <... futex resumed>) = 0 [pid 6638] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... futex resumed>) = ? [pid 6636] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 0 [pid 6634] <... exit_group resumed>) = ? [pid 6633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6643] mkdir("./file0", 000 [pid 6642] <... openat resumed>) = 3 [pid 6641] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] write(5, NULL, 0 [pid 6639] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... futex resumed>) = 0 [pid 6637] +++ exited with 0 +++ [pid 6636] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] write(3, "1000", 4 [pid 6641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6640] <... write resumed>) = 0 [pid 6636] <... futex resumed>) = 0 [pid 6642] <... write resumed>) = 4 [pid 6641] write(5, NULL, 0 [pid 6640] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] +++ exited with 0 +++ [pid 6633] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6642] close(3 [pid 6641] <... write resumed>) = 0 [pid 6640] <... futex resumed>) = 1 [pid 6638] sync( [pid 6635] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = 0 [pid 6642] <... close resumed>) = 0 [pid 6641] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] <... futex resumed>) = 1 [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6636] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 0 [pid 6633] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... sync resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6643] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = 0 [pid 6641] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6636] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6640] <... write resumed>) = 176 [pid 6636] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = 1 [pid 6642] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6641] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6640] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... futex resumed>) = 0 [pid 6638] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6643] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6641] <... write resumed>) = 176 [pid 6640] <... futex resumed>) = 1 [pid 6639] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = 1 [pid 6635] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6644 attached [pid 6643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] <... mprotect resumed>) = 0 [pid 6641] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6639] <... futex resumed>) = 0 [pid 6638] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] exit_group(0 [pid 6644] set_robust_list(0x5555561505e0, 24 [pid 6643] pipe2( [pid 6642] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6641] <... futex resumed>) = 1 [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6639] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... futex resumed>) = ? [pid 6636] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 0 [pid 6633] <... exit_group resumed>) = ? [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6644 ./strace-static-x86_64: Process 6645 attached [pid 6644] <... set_robust_list resumed>) = 0 [pid 6643] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6641] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] mount(NULL, NULL, NULL, 0, NULL [pid 6638] +++ exited with 0 +++ [pid 6636] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] <... clone resumed>, parent_tid=[6645], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6645 [pid 6641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6640] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6645] set_robust_list(0x7fbea9ec99e0, 24 [pid 6644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6643] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... futex resumed>) = 0 [pid 6633] +++ exited with 0 +++ [pid 6645] <... set_robust_list resumed>) = 0 [pid 6644] <... prctl resumed>) = 0 [pid 6643] <... futex resumed>) = 1 [pid 6642] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] mount(NULL, NULL, NULL, 0, NULL [pid 6640] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... futex resumed>) = 0 [pid 6636] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] mkdir("./file0", 000 [pid 6644] setpgid(0, 0 [pid 6643] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] <... futex resumed>) = 0 [pid 6641] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6640] <... futex resumed>) = 1 [pid 6639] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6645] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6644] <... setpgid resumed>) = 0 [pid 6643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6639] <... futex resumed>) = 0 [pid 6635] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6645] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6643] dup(4 [pid 6642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] <... futex resumed>) = 1 [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6639] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = 0 [pid 5032] <... restart_syscall resumed>) = 0 [pid 6645] <... futex resumed>) = 0 [pid 6644] <... openat resumed>) = 3 [pid 6643] <... dup resumed>) = 5 [pid 6642] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] sync( [pid 6636] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] pipe2( [pid 6644] write(3, "1000", 4 [pid 6643] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = 0 [pid 6641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6640] <... sync resumed>) = 0 [pid 6636] <... futex resumed>) = 0 [pid 6645] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6644] <... write resumed>) = 4 [pid 6643] <... futex resumed>) = 1 [pid 6642] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] sync( [pid 6640] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... futex resumed>) = 0 [pid 6636] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] close(3 [pid 6643] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] <... sync resumed>) = 0 [pid 6640] <... futex resumed>) = 1 [pid 6639] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6645] <... futex resumed>) = 0 [pid 6644] <... close resumed>) = 0 [pid 6643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6639] <... futex resumed>) = 0 [pid 6635] exit_group(0./strace-static-x86_64: Process 6646 attached [pid 6645] dup(4 [pid 6644] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6642] <... futex resumed>) = 0 [pid 6641] <... futex resumed>) = 1 [pid 6640] <... futex resumed>) = ? [pid 6639] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] <... futex resumed>) = 0 [pid 6635] <... exit_group resumed>) = ? [pid 6646] set_robust_list(0x5555561505e0, 24 [pid 6645] <... dup resumed>) = 5 [pid 6644] <... futex resumed>) = 0 [pid 6643] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6642] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] +++ exited with 0 +++ [pid 6636] exit_group(0 [pid 6635] +++ exited with 0 +++ [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6646 [pid 6646] <... set_robust_list resumed>) = 0 [pid 6645] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6643] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6641] <... futex resumed>) = ? [pid 6636] <... exit_group resumed>) = ? [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6635, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6645] <... futex resumed>) = 0 [pid 6644] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6643] <... futex resumed>) = 1 [pid 6642] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] +++ exited with 0 +++ [pid 6639] <... futex resumed>) = 0 [pid 6636] +++ exited with 0 +++ [pid 6646] <... prctl resumed>) = 0 [pid 6645] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6644] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6643] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] <... futex resumed>) = 0 [pid 6639] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... mprotect resumed>) = 0 [pid 6643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6646] setpgid(0, 0 [pid 6644] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6643] write(5, NULL, 0 [pid 6639] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] restart_syscall(<... resuming interrupted clone ...> [pid 6646] <... setpgid resumed>) = 0 [pid 6643] <... write resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6647 [pid 5027] <... restart_syscall resumed>) = 0 [pid 6643] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6639] <... futex resumed>) = 0 [pid 6644] <... clone resumed>, parent_tid=[6648], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6648 [pid 6644] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6639] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6649 attached ./strace-static-x86_64: Process 6648 attached [pid 6646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6645] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6644] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6639] <... futex resumed>) = 0 [pid 6649] set_robust_list(0x5555561505e0, 24 [pid 6648] set_robust_list(0x7fbea9ec99e0, 24 [pid 6646] <... openat resumed>) = 3 [pid 6645] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6639] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6649 ./strace-static-x86_64: Process 6647 attached [pid 6649] <... set_robust_list resumed>) = 0 [pid 6648] <... set_robust_list resumed>) = 0 [pid 6646] write(3, "1000", 4 [pid 6645] <... futex resumed>) = 1 [pid 6643] <... write resumed>) = 176 [pid 6642] <... futex resumed>) = 0 [pid 6649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6648] mkdir("./file0", 000 [pid 6647] set_robust_list(0x5555561505e0, 24 [pid 6646] <... write resumed>) = 4 [pid 6645] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6643] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... prctl resumed>) = 0 [pid 6648] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6647] <... set_robust_list resumed>) = 0 [pid 6646] close(3 [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6643] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6639] <... futex resumed>) = 0 [pid 6649] setpgid(0, 0 [pid 6648] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6646] <... close resumed>) = 0 [pid 6645] write(5, NULL, 0 [pid 6643] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... setpgid resumed>) = 0 [pid 6648] <... futex resumed>) = 1 [pid 6647] <... prctl resumed>) = 0 [pid 6646] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] <... write resumed>) = 0 [pid 6644] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6639] <... futex resumed>) = 0 [pid 6649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6648] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] setpgid(0, 0 [pid 6646] <... futex resumed>) = 0 [pid 6645] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] mount(NULL, NULL, NULL, 0, NULL [pid 6639] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] <... openat resumed>) = 3 [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6647] <... setpgid resumed>) = 0 [pid 6646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6645] <... futex resumed>) = 1 [pid 6644] <... futex resumed>) = 0 [pid 6643] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6642] <... futex resumed>) = 0 [pid 6649] write(3, "1000", 4 [pid 6648] pipe2( [pid 6647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6646] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6645] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6644] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... write resumed>) = 4 [pid 6648] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6647] <... openat resumed>) = 3 [pid 6646] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6643] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6639] <... futex resumed>) = 0 [pid 6649] close(3 [pid 6648] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] write(3, "1000", 4 [pid 6646] <... mprotect resumed>) = 0 [pid 6645] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6643] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... close resumed>) = 0 [pid 6648] <... futex resumed>) = 1 [pid 6647] <... write resumed>) = 4 [pid 6646] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6645] <... write resumed>) = 176 [pid 6644] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6639] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6650 attached [pid 6649] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] close(3 [pid 6645] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] sync( [pid 6639] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] set_robust_list(0x7fbea9ec99e0, 24 [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6647] <... close resumed>) = 0 [pid 6646] <... clone resumed>, parent_tid=[6650], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6650 [pid 6645] <... futex resumed>) = 1 [pid 6644] <... futex resumed>) = 0 [pid 6643] <... sync resumed>) = 0 [pid 6642] <... futex resumed>) = 0 [pid 6650] <... set_robust_list resumed>) = 0 [pid 6649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6648] dup(4 [pid 6647] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6644] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] mkdir("./file0", 000 [pid 6649] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6648] <... dup resumed>) = 5 [pid 6647] <... futex resumed>) = 0 [pid 6646] <... futex resumed>) = 0 [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6643] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6639] <... futex resumed>) = 0 [pid 6650] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6649] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6648] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6646] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] mount(NULL, NULL, NULL, 0, NULL [pid 6643] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] exit_group(0 [pid 6650] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... mprotect resumed>) = 0 [pid 6648] <... futex resumed>) = 1 [pid 6647] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6645] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6644] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = ? [pid 6639] <... exit_group resumed>) = ? [pid 6650] <... futex resumed>) = 0 [pid 6649] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6648] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6646] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] +++ exited with 0 +++ [pid 6650] pipe2( [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6646] <... futex resumed>) = 0 [pid 6645] <... futex resumed>) = 1 [pid 6644] <... futex resumed>) = 0 [pid 6639] +++ exited with 0 +++ [pid 6650] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6649] <... clone resumed>, parent_tid=[6651], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6651 [pid 6648] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6647] <... mprotect resumed>) = 0 [pid 6646] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6644] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6642] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6639, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 6651 attached [pid 6650] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] set_robust_list(0x7fbea9ec99e0, 24 [pid 6645] <... futex resumed>) = 0 [pid 6646] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = 1 [pid 6651] <... set_robust_list resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6647] <... clone resumed>, parent_tid=[6652], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6652 [pid 6646] <... futex resumed>) = 0 [pid 6645] sync( [pid 6642] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6651] mkdir("./file0", 000 [pid 6648] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6647] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] <... sync resumed>) = 0 [pid 6649] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6653 attached ./strace-static-x86_64: Process 6652 attached [pid 6651] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6650] <... futex resumed>) = 0 [pid 6648] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = 0 [pid 6645] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6653 [pid 6653] set_robust_list(0x5555561505e0, 24 [pid 6652] set_robust_list(0x7fbea9ec99e0, 24 [pid 6651] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] dup(4 [pid 6648] <... futex resumed>) = 1 [pid 6647] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] <... futex resumed>) = 1 [pid 6644] <... futex resumed>) = 0 [pid 6642] <... futex resumed>) = 0 [pid 6653] <... set_robust_list resumed>) = 0 [pid 6652] <... set_robust_list resumed>) = 0 [pid 6651] <... futex resumed>) = 1 [pid 6650] <... dup resumed>) = 5 [pid 6649] <... futex resumed>) = 0 [pid 6648] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6644] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] exit_group(0 [pid 6653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6652] mkdir("./file0", 000 [pid 6651] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6650] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6645] <... futex resumed>) = ? [pid 6644] <... futex resumed>) = 0 [pid 6642] <... exit_group resumed>) = ? [pid 6653] <... prctl resumed>) = 0 [pid 6652] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6650] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6648] write(5, NULL, 0 [pid 6646] <... futex resumed>) = 0 [pid 6644] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] setpgid(0, 0 [pid 6652] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] pipe2( [pid 6650] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] <... write resumed>) = 0 [pid 6646] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] +++ exited with 0 +++ [pid 6642] +++ exited with 0 +++ [pid 6653] <... setpgid resumed>) = 0 [pid 6652] <... futex resumed>) = 1 [pid 6651] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = 0 [pid 6646] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6652] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6648] <... futex resumed>) = 1 [pid 6647] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6644] <... futex resumed>) = 0 [pid 6653] <... openat resumed>) = 3 [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6648] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] <... futex resumed>) = 0 [pid 6644] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] pipe2( [pid 6651] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6647] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6644] <... futex resumed>) = 0 [pid 6652] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] dup(4 [pid 6649] <... futex resumed>) = 0 [pid 6648] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6644] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] write(3, "1000", 4 [pid 6652] <... futex resumed>) = 1 [pid 6651] <... dup resumed>) = 5 [pid 6649] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] <... write resumed>) = 176 [pid 6647] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6654 attached [pid 6653] <... write resumed>) = 4 [pid 6652] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] set_robust_list(0x5555561505e0, 24 [pid 6653] close(3 [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] <... futex resumed>) = 0 [pid 6650] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = 1 [pid 6647] <... futex resumed>) = 0 [pid 6644] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6654 [pid 6654] <... set_robust_list resumed>) = 0 [pid 6653] <... close resumed>) = 0 [pid 6652] dup(4 [pid 6651] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6650] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6648] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... futex resumed>) = 0 [pid 6644] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6653] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... dup resumed>) = 5 [pid 6651] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6650] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6646] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... futex resumed>) = 0 [pid 6654] <... prctl resumed>) = 0 [pid 6653] <... futex resumed>) = 0 [pid 6652] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] mount(NULL, NULL, NULL, 0, NULL [pid 6646] <... futex resumed>) = 0 [pid 6644] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] setpgid(0, 0 [pid 6653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6652] <... futex resumed>) = 1 [pid 6651] <... futex resumed>) = 0 [pid 6650] write(5, NULL, 0 [pid 6649] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6647] <... futex resumed>) = 0 [pid 6646] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] <... setpgid resumed>) = 0 [pid 6653] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6652] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] write(5, NULL, 0 [pid 6650] <... write resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6648] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6653] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] <... write resumed>) = 0 [pid 6650] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] <... futex resumed>) = 1 [pid 6647] <... futex resumed>) = 0 [pid 6644] <... futex resumed>) = 0 [pid 6654] <... openat resumed>) = 3 [pid 6653] <... mprotect resumed>) = 0 [pid 6652] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6651] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... futex resumed>) = 0 [pid 6644] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] write(3, "1000", 4 [pid 6653] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6652] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6651] <... futex resumed>) = 0 [pid 6650] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6646] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6655 attached [pid 6654] <... write resumed>) = 4 [pid 6652] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] <... futex resumed>) = 0 [pid 6648] sync( [pid 6646] <... futex resumed>) = 0 [pid 6644] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] set_robust_list(0x7fbea9ec99e0, 24 [pid 6654] close(3 [pid 6653] <... clone resumed>, parent_tid=[6655], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6655 [pid 6652] <... futex resumed>) = 1 [pid 6651] <... write resumed>) = 176 [pid 6650] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6649] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... futex resumed>) = 0 [pid 6646] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] <... set_robust_list resumed>) = 0 [pid 6654] <... close resumed>) = 0 [pid 6653] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... write resumed>) = 176 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] <... sync resumed>) = 0 [pid 6647] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] mkdir("./file0", 000 [pid 6654] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] <... futex resumed>) = 0 [pid 6650] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = 0 [pid 6655] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6654] <... futex resumed>) = 0 [pid 6653] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] write(5, NULL, 0 [pid 6651] mount(NULL, NULL, NULL, 0, NULL [pid 6650] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = 1 [pid 6647] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... futex resumed>) = 0 [pid 6644] <... futex resumed>) = 0 [pid 6655] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] <... write resumed>) = 0 [pid 6651] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6650] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6646] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] exit_group(0 [pid 6655] <... futex resumed>) = 0 [pid 6654] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6653] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] <... futex resumed>) = ? [pid 6646] <... futex resumed>) = 0 [pid 6644] <... exit_group resumed>) = ? [pid 6655] pipe2( [pid 6654] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6653] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = 1 [pid 6651] <... futex resumed>) = 0 [pid 6650] mount(NULL, NULL, NULL, 0, NULL [pid 6649] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = 0 [pid 6646] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] sync( [pid 6650] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6649] <... futex resumed>) = 0 [pid 6648] +++ exited with 0 +++ [pid 6654] <... mprotect resumed>) = 0 [pid 6647] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] +++ exited with 0 +++ [pid 6655] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6655] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6651] <... sync resumed>) = 0 [pid 6650] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6656 attached [pid 6655] <... futex resumed>) = 1 [pid 6653] <... futex resumed>) = 0 [pid 6652] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6651] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6647] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6656] set_robust_list(0x7fbea9ec99e0, 24 [pid 6655] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] <... clone resumed>, parent_tid=[6656], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6656 [pid 6653] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... write resumed>) = 176 [pid 6651] <... futex resumed>) = 0 [pid 6650] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] exit_group(0 [pid 6646] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6657 attached [pid 6656] <... set_robust_list resumed>) = 0 [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = 0 [pid 6652] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] <... exit_group resumed>) = ? [pid 6646] <... futex resumed>) = 0 [pid 6657] set_robust_list(0x5555561505e0, 24 [pid 6656] mkdir("./file0", 000 [pid 6655] dup(4 [pid 6654] <... futex resumed>) = 0 [pid 6653] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] <... futex resumed>) = 1 [pid 6651] +++ exited with 0 +++ [pid 6650] sync( [pid 6647] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6657 [pid 6657] <... set_robust_list resumed>) = 0 [pid 6656] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6655] <... dup resumed>) = 5 [pid 6654] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6650] <... sync resumed>) = 0 [pid 6649] +++ exited with 0 +++ [pid 6647] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6656] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6650] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = 0 [pid 6646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6657] <... prctl resumed>) = 0 [pid 6656] <... futex resumed>) = 0 [pid 6655] <... futex resumed>) = 1 [pid 6654] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = 0 [pid 6652] mount(NULL, NULL, NULL, 0, NULL [pid 6650] <... futex resumed>) = 0 [pid 6647] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] exit_group(0 [pid 6657] setpgid(0, 0 [pid 6656] pipe2( [pid 6655] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] <... futex resumed>) = 0 [pid 6653] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6646] <... exit_group resumed>) = ? [pid 6657] <... setpgid resumed>) = 0 [pid 6656] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] <... futex resumed>) = 0 [pid 6652] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] +++ exited with 0 +++ [pid 6653] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] <... futex resumed>) = 1 [pid 6647] <... futex resumed>) = 0 [pid 6646] +++ exited with 0 +++ [pid 6655] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6656] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6652] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6657] <... openat resumed>) = 3 [pid 6656] <... futex resumed>) = 1 [pid 6654] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6647] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6658 attached [pid 6657] write(3, "1000", 4 [pid 6656] dup(4 [pid 6655] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6654] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] sync( [pid 6647] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] set_robust_list(0x5555561505e0, 24 [pid 6657] <... write resumed>) = 4 [pid 6656] <... dup resumed>) = 5 [pid 6655] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = 0 [pid 6652] <... sync resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6658 [pid 6658] <... set_robust_list resumed>) = 0 [pid 6657] close(3 [pid 6656] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... futex resumed>) = 1 [pid 6654] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] <... futex resumed>) = 0 [pid 6652] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6657] <... close resumed>) = 0 [pid 6656] <... futex resumed>) = 0 [pid 6655] write(5, NULL, 0 [pid 6654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6653] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... futex resumed>) = 1 [pid 6647] <... futex resumed>) = 0 [pid 6658] <... prctl resumed>) = 0 [pid 6657] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] <... write resumed>) = 0 [pid 6654] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = 0 [pid 6652] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] exit_group(0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6659 ./strace-static-x86_64: Process 6659 attached [pid 6658] setpgid(0, 0 [pid 6657] <... futex resumed>) = 0 [pid 6656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6655] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = 0 [pid 6653] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] <... futex resumed>) = ? [pid 6647] <... exit_group resumed>) = ? [pid 6659] set_robust_list(0x5555561505e0, 24 [pid 6658] <... setpgid resumed>) = 0 [pid 6657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6656] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6655] <... futex resumed>) = 0 [pid 6654] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] +++ exited with 0 +++ [pid 6647] +++ exited with 0 +++ [pid 6659] <... set_robust_list resumed>) = 0 [pid 6655] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6653] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6657] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6655] <... write resumed>) = 176 [pid 6653] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6658] <... openat resumed>) = 3 [pid 6657] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6655] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6658] write(3, "1000", 4 [pid 6657] <... mprotect resumed>) = 0 [pid 6655] <... futex resumed>) = 0 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] <... write resumed>) = 4 [pid 6657] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6655] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6658] close(3 [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6653] <... futex resumed>) = 0 [pid 6658] <... close resumed>) = 0 [pid 6657] <... clone resumed>, parent_tid=[6660], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6660 [pid 6655] mount(NULL, NULL, NULL, 0, NULL [pid 6653] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6655] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6658] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6655] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6656] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... prctl resumed>) = 0 [pid 6658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6657] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] <... futex resumed>) = 1 [pid 6653] <... futex resumed>) = 0 [pid 6658] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6655] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] setpgid(0, 0 [pid 6658] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6656] <... futex resumed>) = 1 [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] <... futex resumed>) = 0 [pid 6653] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6661 ./strace-static-x86_64: Process 6660 attached [pid 6659] <... setpgid resumed>) = 0 [pid 6658] <... mprotect resumed>) = 0 [pid 6656] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] sync( [pid 6654] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6661 attached [pid 6660] set_robust_list(0x7fbea9ec99e0, 24 [pid 6659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6658] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6655] <... sync resumed>) = 0 [pid 6654] <... futex resumed>) = 0 [pid 6659] <... openat resumed>) = 3 [pid 6656] write(5, NULL, 0 [pid 6655] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] write(3, "1000", 4 [pid 6658] <... clone resumed>, parent_tid=[6662], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6662 [pid 6656] <... write resumed>) = 0 [pid 6655] <... futex resumed>) = 1 [pid 6653] <... futex resumed>) = 0 [pid 6660] <... set_robust_list resumed>) = 0 [pid 6659] <... write resumed>) = 4 [pid 6658] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] exit_group(0 [pid 6660] mkdir("./file0", 000 [pid 6659] close(3 [pid 6658] <... futex resumed>) = 0 [pid 6656] <... futex resumed>) = 1 [pid 6655] <... futex resumed>) = ? [pid 6654] <... futex resumed>) = 0 [pid 6653] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6662 attached [pid 6661] set_robust_list(0x5555561505e0, 24 [pid 6660] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6659] <... close resumed>) = 0 [pid 6658] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] +++ exited with 0 +++ [pid 6654] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] set_robust_list(0x7fbea9ec99e0, 24 [pid 6661] <... set_robust_list resumed>) = 0 [pid 6660] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] <... futex resumed>) = 0 [pid 6653] +++ exited with 0 +++ [pid 6662] <... set_robust_list resumed>) = 0 [pid 6661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6660] <... futex resumed>) = 1 [pid 6659] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6656] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6654] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] mkdir("./file0", 000 [pid 6661] <... prctl resumed>) = 0 [pid 6660] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6657] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... write resumed>) = 176 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6653, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6662] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6661] setpgid(0, 0 [pid 6660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6659] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6657] <... futex resumed>) = 0 [pid 6656] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6662] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... setpgid resumed>) = 0 [pid 6660] pipe2( [pid 6659] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6657] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] <... futex resumed>) = 1 [pid 6654] <... futex resumed>) = 0 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6662] <... futex resumed>) = 1 [pid 6661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6660] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6659] <... mprotect resumed>) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6656] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] <... openat resumed>) = 3 [pid 6660] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6658] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] <... futex resumed>) = 0 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] write(3, "1000", 4 [pid 6660] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6656] mount(NULL, NULL, NULL, 0, NULL [pid 6654] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6662] pipe2( [pid 6661] <... write resumed>) = 4 [pid 6660] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6659] <... clone resumed>, parent_tid=[6663], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6663 [pid 6658] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6662] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6661] close(3 [pid 6660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6659] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... futex resumed>) = 0 [pid 6656] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... close resumed>) = 0 [pid 6660] dup(4 [pid 6659] <... futex resumed>) = 0 [pid 6657] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] <... futex resumed>) = 1 [pid 6654] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6664 [pid 6662] <... futex resumed>) = 1 [pid 6661] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... dup resumed>) = 5 [pid 6659] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... futex resumed>) = 0 [pid 6656] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6664 attached [pid 6662] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] <... futex resumed>) = 0 [pid 6660] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] <... futex resumed>) = 0 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6660] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6656] sync( [pid 6654] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6663 attached [pid 6664] set_robust_list(0x5555561505e0, 24 [pid 6662] dup(4 [pid 6661] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6660] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... sync resumed>) = 0 [pid 6664] <... set_robust_list resumed>) = 0 [pid 6663] set_robust_list(0x7fbea9ec99e0, 24 [pid 6662] <... dup resumed>) = 5 [pid 6661] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] <... futex resumed>) = 0 [pid 6656] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... mprotect resumed>) = 0 [pid 6660] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6657] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] <... futex resumed>) = 1 [pid 6654] <... futex resumed>) = 0 [pid 6664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6663] <... set_robust_list resumed>) = 0 [pid 6662] <... futex resumed>) = 1 [pid 6661] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6660] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6658] <... futex resumed>) = 0 [pid 6656] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] exit_group(0 [pid 6664] <... prctl resumed>) = 0 [pid 6663] mkdir("./file0", 000 [pid 6662] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6660] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... futex resumed>) = ? [pid 6654] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6665 attached [pid 6664] setpgid(0, 0 [pid 6663] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... clone resumed>, parent_tid=[6665], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6665 [pid 6660] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6656] +++ exited with 0 +++ [pid 6654] +++ exited with 0 +++ [pid 6665] set_robust_list(0x7fbea9ec99e0, 24 [pid 6664] <... setpgid resumed>) = 0 [pid 6663] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6661] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6665] <... set_robust_list resumed>) = 0 [pid 6664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6663] <... futex resumed>) = 1 [pid 6662] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6661] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6659] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6665] mkdir("./file0", 000 [pid 6664] <... openat resumed>) = 3 [pid 6663] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] write(5, NULL, 0 [pid 6659] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... restart_syscall resumed>) = 0 [pid 6665] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6664] write(3, "1000", 4 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] <... futex resumed>) = 1 [pid 6660] <... write resumed>) = 0 [pid 6659] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6665] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... write resumed>) = 4 [pid 6663] pipe2( [pid 6662] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6660] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... futex resumed>) = 1 [pid 6664] close(3 [pid 6663] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6665] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6664] <... close resumed>) = 0 [pid 6663] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] write(5, NULL, 0 [pid 6661] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6664] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = 1 [pid 6662] <... write resumed>) = 0 [pid 6661] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6659] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6665] pipe2( [pid 6662] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6657] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6664] <... futex resumed>) = 0 [pid 6663] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] <... futex resumed>) = 1 [pid 6660] <... write resumed>) = 176 [pid 6659] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = 0 [pid 6665] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6660] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... futex resumed>) = 0 [pid 6658] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6666 [pid 6665] <... futex resumed>) = 1 [pid 6664] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6663] dup(4 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = 1 [pid 6659] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6666 attached [pid 6665] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6664] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6663] <... dup resumed>) = 5 [pid 6662] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6661] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] set_robust_list(0x5555561505e0, 24 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6664] <... mprotect resumed>) = 0 [pid 6663] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... write resumed>) = 176 [pid 6661] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] <... futex resumed>) = 0 [pid 6666] <... set_robust_list resumed>) = 0 [pid 6665] dup(4 [pid 6664] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6663] <... futex resumed>) = 1 [pid 6662] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] mount(NULL, NULL, NULL, 0, NULL [pid 6659] <... futex resumed>) = 0 [pid 6657] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... dup resumed>) = 5 [pid 6663] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] <... futex resumed>) = 1 [pid 6660] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6659] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = 0 [pid 6666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6665] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... clone resumed>, parent_tid=[6667], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6667 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6660] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... futex resumed>) = 0 [pid 6658] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... prctl resumed>) = 0 [pid 6665] <... futex resumed>) = 1 [pid 6664] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = 1 [pid 6659] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6667 attached [pid 6665] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6664] <... futex resumed>) = 0 [pid 6662] mount(NULL, NULL, NULL, 0, NULL [pid 6661] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] set_robust_list(0x7fbea9ec99e0, 24 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6664] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6661] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] <... futex resumed>) = 0 [pid 6667] <... set_robust_list resumed>) = 0 [pid 6666] setpgid(0, 0 [pid 6665] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6662] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] sync( [pid 6657] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] mkdir("./file0", 000 [pid 6666] <... setpgid resumed>) = 0 [pid 6665] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6663] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6662] <... futex resumed>) = 1 [pid 6660] <... sync resumed>) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6667] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6665] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6660] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6665] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = 1 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = 1 [pid 6659] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = 0 [pid 6667] <... futex resumed>) = 1 [pid 6666] <... openat resumed>) = 3 [pid 6665] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6664] <... futex resumed>) = 0 [pid 6663] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] sync( [pid 6661] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6659] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] exit_group(0 [pid 6667] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] write(3, "1000", 4 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6664] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] <... sync resumed>) = 0 [pid 6661] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = ? [pid 6659] <... futex resumed>) = 0 [pid 6657] <... exit_group resumed>) = ? [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... write resumed>) = 4 [pid 6665] write(5, NULL, 0 [pid 6664] <... futex resumed>) = 0 [pid 6663] write(5, NULL, 0 [pid 6662] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] +++ exited with 0 +++ [pid 6659] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] +++ exited with 0 +++ [pid 6667] pipe2( [pid 6666] close(3 [pid 6665] <... write resumed>) = 0 [pid 6664] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... write resumed>) = 0 [pid 6662] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6667] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6666] <... close resumed>) = 0 [pid 6665] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] exit_group(0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6667] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = 1 [pid 6662] <... futex resumed>) = ? [pid 6661] <... futex resumed>) = 0 [pid 6659] <... futex resumed>) = 0 [pid 6658] <... exit_group resumed>) = ? [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6668 attached [pid 6667] <... futex resumed>) = 1 [pid 6666] <... futex resumed>) = 0 [pid 6665] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6664] <... futex resumed>) = 0 [pid 6663] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] +++ exited with 0 +++ [pid 6661] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] +++ exited with 0 +++ [pid 6667] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6664] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6659] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6668 [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6665] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6664] <... futex resumed>) = 0 [pid 6663] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6661] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] set_robust_list(0x5555561505e0, 24 [pid 6667] dup(4 [pid 6666] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6665] <... write resumed>) = 176 [pid 6664] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... write resumed>) = 176 [pid 6668] <... set_robust_list resumed>) = 0 [pid 6667] <... dup resumed>) = 5 [pid 6666] <... mprotect resumed>) = 0 [pid 6665] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6667] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6665] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6659] <... futex resumed>) = 0 [pid 6668] <... prctl resumed>) = 0 [pid 6667] <... futex resumed>) = 1 [pid 6665] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6664] <... futex resumed>) = 0 [pid 6663] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] setpgid(0, 0 [pid 6667] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6664] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6659] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... setpgid resumed>) = 0 [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... clone resumed>, parent_tid=[6669], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6669 [pid 6665] mount(NULL, NULL, NULL, 0, NULL [pid 6664] <... futex resumed>) = 0 [pid 6663] mount(NULL, NULL, NULL, 0, NULL [pid 6661] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6669 attached [pid 6668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6667] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6666] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6664] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6659] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6669] set_robust_list(0x7fbea9ec99e0, 24 [pid 6668] <... openat resumed>) = 3 [pid 6665] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] write(3, "1000", 4 [pid 6665] <... futex resumed>) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6668] <... write resumed>) = 4 [pid 6666] <... futex resumed>) = 0 [pid 6665] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] close(3 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6668] <... close resumed>) = 0 [pid 6666] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] sync( [pid 6663] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6670 [pid 6668] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... sync resumed>) = 0 [pid 6663] <... futex resumed>) = 1 [pid 6659] <... futex resumed>) = 0 [pid 6668] <... futex resumed>) = 0 [pid 6665] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6659] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6665] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6659] <... futex resumed>) = 0 [pid 6667] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6669] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6670 attached [pid 6668] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6667] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] sync( [pid 6661] exit_group(0 [pid 6659] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] mkdir("./file0", 000 [pid 6670] set_robust_list(0x5555561505e0, 24 [pid 6668] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6667] <... futex resumed>) = 1 [pid 6665] <... futex resumed>) = ? [pid 6664] <... futex resumed>) = 0 [pid 6663] <... sync resumed>) = 0 [pid 6661] <... exit_group resumed>) = ? [pid 6669] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6670] <... set_robust_list resumed>) = 0 [pid 6669] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... mprotect resumed>) = 0 [pid 6667] write(5, NULL, 0 [pid 6665] +++ exited with 0 +++ [pid 6664] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] +++ exited with 0 +++ [pid 6670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6669] <... futex resumed>) = 1 [pid 6668] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6667] <... write resumed>) = 0 [pid 6666] <... futex resumed>) = 0 [pid 6664] <... futex resumed>) = 0 [pid 6663] <... futex resumed>) = 1 [pid 6659] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6671 attached [pid 6670] <... prctl resumed>) = 0 [pid 6669] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6667] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6659] exit_group(0 [pid 6671] set_robust_list(0x7fbea9ec99e0, 24 [pid 6670] setpgid(0, 0 [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] <... clone resumed>, parent_tid=[6671], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6671 [pid 6667] <... futex resumed>) = 0 [pid 6666] <... futex resumed>) = 0 [pid 6664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] <... futex resumed>) = ? [pid 6659] <... exit_group resumed>) = ? [pid 6671] <... set_robust_list resumed>) = 0 [pid 6670] <... setpgid resumed>) = 0 [pid 6669] pipe2( [pid 6668] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6664] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] +++ exited with 0 +++ [pid 6671] mkdir("./file0", 000 [pid 6670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6668] <... futex resumed>) = 0 [pid 6671] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6670] <... openat resumed>) = 3 [pid 6669] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6668] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6664] <... futex resumed>) = 0 [pid 6659] +++ exited with 0 +++ [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6671] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] write(3, "1000", 4 [pid 6669] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6667] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6664] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... futex resumed>) = 0 [pid 6670] <... write resumed>) = 4 [pid 6668] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] pipe2( [pid 6670] close(3 [pid 6668] <... futex resumed>) = 0 [pid 6671] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6670] <... close resumed>) = 0 [pid 6669] <... futex resumed>) = 1 [pid 6668] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] <... write resumed>) = 176 [pid 6666] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6659, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6672 [pid 6671] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6667] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6672 attached [pid 6671] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... futex resumed>) = 1 [pid 6666] <... futex resumed>) = 0 [pid 6664] <... futex resumed>) = 0 [pid 6672] set_robust_list(0x5555561505e0, 24 [pid 6671] dup(4 [pid 6670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6669] dup(4 [pid 6668] <... futex resumed>) = 0 [pid 6667] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6664] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6672] <... set_robust_list resumed>) = 0 [pid 6671] <... dup resumed>) = 5 [pid 6670] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6669] <... dup resumed>) = 5 [pid 6668] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6664] <... futex resumed>) = 0 [pid 6672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6671] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6667] mount(NULL, NULL, NULL, 0, NULL [pid 6664] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... prctl resumed>) = 0 [pid 6671] <... futex resumed>) = 0 [pid 6670] <... mprotect resumed>) = 0 [pid 6668] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] setpgid(0, 0 [pid 6671] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6670] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6669] <... futex resumed>) = 1 [pid 6668] <... futex resumed>) = 0 [pid 6667] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6666] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6673 [pid 6672] <... setpgid resumed>) = 0 [pid 6668] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6673 attached ./strace-static-x86_64: Process 6674 attached [pid 6672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6671] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6670] <... clone resumed>, parent_tid=[6674], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6674 [pid 6669] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6667] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] set_robust_list(0x5555561505e0, 24 [pid 6672] <... openat resumed>) = 3 [pid 6671] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6667] <... futex resumed>) = 1 [pid 6666] <... futex resumed>) = 0 [pid 6664] <... futex resumed>) = 0 [pid 6673] <... set_robust_list resumed>) = 0 [pid 6672] write(3, "1000", 4 [pid 6671] <... futex resumed>) = 1 [pid 6670] <... futex resumed>) = 0 [pid 6669] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6668] <... futex resumed>) = 0 [pid 6666] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6672] <... write resumed>) = 4 [pid 6671] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6670] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] sync( [pid 6664] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... prctl resumed>) = 0 [pid 6672] close(3 [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] <... futex resumed>) = 0 [pid 6673] setpgid(0, 0 [pid 6672] <... close resumed>) = 0 [pid 6671] write(5, NULL, 0 [pid 6668] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6664] <... futex resumed>) = 0 [pid 6673] <... setpgid resumed>) = 0 [pid 6672] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... write resumed>) = 0 [pid 6667] <... sync resumed>) = 0 [pid 6673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6672] <... futex resumed>) = 0 [pid 6671] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] <... openat resumed>) = 3 [pid 6672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6671] <... futex resumed>) = 1 [pid 6668] <... futex resumed>) = 0 [pid 6667] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] write(3, "1000", 4 [pid 6672] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6671] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] <... write resumed>) = 4 [pid 6672] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] <... futex resumed>) = 0 [pid 6673] close(3 [pid 6672] <... mprotect resumed>) = 0 [pid 6671] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6668] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] <... futex resumed>) = 0 [pid 6664] exit_group(0 [pid 6673] <... close resumed>) = 0 [pid 6672] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6671] <... write resumed>) = 176 [pid 6664] <... exit_group resumed>) = ? [pid 6673] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] +++ exited with 0 +++ [pid 6673] <... futex resumed>) = 0 [pid 6672] <... clone resumed>, parent_tid=[6675], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6675 [pid 6671] <... futex resumed>) = 1 [pid 6668] <... futex resumed>) = 0 [pid 6673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6672] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6672] <... futex resumed>) = 0 [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] <... futex resumed>) = 0 [pid 6664] +++ exited with 0 +++ [pid 6673] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6672] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] mount(NULL, NULL, NULL, 0, NULL [pid 6668] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6673] <... mprotect resumed>) = 0 [pid 6671] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6673] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6671] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6668] <... futex resumed>) = 0 [pid 6673] <... clone resumed>, parent_tid=[6676], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6676 [pid 6671] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6668] <... futex resumed>) = 0 [pid 6673] <... futex resumed>) = 0 [pid 6671] sync( [pid 6668] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6675 attached [pid 6673] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... sync resumed>) = 0 [pid 6669] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] set_robust_list(0x7fbea9ec99e0, 24 [pid 6671] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... futex resumed>) = 1 [pid 6666] <... futex resumed>) = 0 [pid 6675] <... set_robust_list resumed>) = 0 [pid 6671] <... futex resumed>) = 1 [pid 6669] write(5, NULL, 0 [pid 6668] <... futex resumed>) = 0 [pid 6666] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] mkdir("./file0", 000 [pid 6671] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] set_robust_list(0x7fbea9ec99e0, 24 [pid 6669] <... write resumed>) = 0 [pid 6668] exit_group(0 [pid 6666] <... futex resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6676 attached [pid 6675] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6674] <... set_robust_list resumed>) = 0 [pid 6671] <... futex resumed>) = ? [pid 6669] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... exit_group resumed>) = ? [pid 6666] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] set_robust_list(0x7fbea9ec99e0, 24 [pid 6675] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... set_robust_list resumed>) = 0 [pid 6675] <... futex resumed>) = 1 [pid 6672] <... futex resumed>) = 0 [pid 6676] mkdir("./file0", 000 [pid 6675] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... futex resumed>) = 0 [pid 6676] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] pipe2( [pid 6672] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... futex resumed>) = 1 [pid 6675] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6674] mkdir("./file0", 000 [pid 6673] <... futex resumed>) = 0 [pid 6671] +++ exited with 0 +++ [pid 6669] <... futex resumed>) = 0 [pid 6668] +++ exited with 0 +++ [pid 6666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6677 [pid 6676] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6666] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... futex resumed>) = 1 [pid 6674] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = 0 [pid 6672] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... futex resumed>) = 0 [pid 5025] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6677 attached [pid 6676] pipe2( [pid 6675] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] <... futex resumed>) = 1 [pid 6673] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... futex resumed>) = 0 [pid 6669] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6666] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... restart_syscall resumed>) = 0 [pid 6677] set_robust_list(0x5555561505e0, 24 [pid 6676] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] <... futex resumed>) = 0 [pid 6670] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... write resumed>) = 176 [pid 6677] <... set_robust_list resumed>) = 0 [pid 6676] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] dup(4 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... futex resumed>) = 0 [pid 6669] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6676] <... futex resumed>) = 1 [pid 6675] <... dup resumed>) = 5 [pid 6674] pipe2( [pid 6673] <... futex resumed>) = 0 [pid 6670] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... futex resumed>) = 1 [pid 6666] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6678 attached [pid 6677] <... prctl resumed>) = 0 [pid 6676] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6673] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] setpgid(0, 0 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... futex resumed>) = 1 [pid 6674] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = 0 [pid 6672] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6678 [pid 6677] <... setpgid resumed>) = 0 [pid 6676] dup(4 [pid 6675] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] <... futex resumed>) = 1 [pid 6673] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... futex resumed>) = 0 [pid 6669] mount(NULL, NULL, NULL, 0, NULL [pid 6676] <... dup resumed>) = 5 [pid 6675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... futex resumed>) = 0 [pid 6670] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6676] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6674] dup(4 [pid 6672] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... futex resumed>) = 0 [pid 6669] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6666] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] set_robust_list(0x5555561505e0, 24 [pid 6677] <... openat resumed>) = 3 [pid 6676] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6670] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] <... dup resumed>) = 5 [pid 6669] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6677] write(3, "1000", 4 [pid 6676] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6673] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... write resumed>) = 4 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = 0 [pid 6666] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] close(3 [pid 6676] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6675] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 1 [pid 6673] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = 0 [pid 6669] sync( [pid 6666] <... futex resumed>) = 0 [pid 6678] <... set_robust_list resumed>) = 0 [pid 6677] <... close resumed>) = 0 [pid 6675] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = 0 [pid 6666] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] write(5, NULL, 0 [pid 6674] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6672] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] <... futex resumed>) = 0 [pid 6675] <... write resumed>) = 0 [pid 6675] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6672] <... futex resumed>) = 0 [pid 6675] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... futex resumed>) = 0 [pid 6669] <... sync resumed>) = 0 [pid 6677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6675] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6672] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... write resumed>) = 176 [pid 6675] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6672] <... futex resumed>) = 0 [pid 6675] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... futex resumed>) = 0 [pid 6675] mount(NULL, NULL, NULL, 0, NULL [pid 6672] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6675] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6669] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6672] <... futex resumed>) = 0 [pid 6675] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... futex resumed>) = 0 [pid 6675] sync( [pid 6672] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... futex resumed>) = 1 [pid 6666] <... futex resumed>) = 0 [pid 6677] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6676] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6675] <... sync resumed>) = 0 [pid 6676] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = 1 [pid 6675] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6672] <... futex resumed>) = 0 [pid 6678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6677] <... mprotect resumed>) = 0 [pid 6676] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6673] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] exit_group(0 [pid 6669] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] exit_group(0 [pid 6678] <... prctl resumed>) = 0 [pid 6677] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... futex resumed>) = ? [pid 6674] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = 0 [pid 6672] <... exit_group resumed>) = ? [pid 6669] <... futex resumed>) = ? [pid 6666] <... exit_group resumed>) = ? [pid 6678] setpgid(0, 0 [pid 6676] write(5, NULL, 0 [pid 6675] +++ exited with 0 +++ [pid 6674] <... futex resumed>) = 1 [pid 6673] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] +++ exited with 0 +++ [pid 6670] <... futex resumed>) = 0 [pid 6676] <... write resumed>) = 0 [pid 6670] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6670] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] <... futex resumed>) = 0 [pid 6669] +++ exited with 0 +++ [pid 6666] +++ exited with 0 +++ [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6677] <... clone resumed>, parent_tid=[6679], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6679 [pid 6676] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6674] write(5, NULL, 0 [pid 6677] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6666, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6677] <... futex resumed>) = 0 [pid 6676] <... write resumed>) = 176 [pid 6674] <... write resumed>) = 0 [pid 6677] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6679 attached [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6679] set_robust_list(0x7fbea9ec99e0, 24 [pid 6676] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6673] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6680 attached [pid 6679] <... set_robust_list resumed>) = 0 [pid 6678] <... setpgid resumed>) = 0 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... write resumed>) = 176 [pid 6673] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6681 attached [pid 6680] set_robust_list(0x5555561505e0, 24 [pid 6679] mkdir("./file0", 000 [pid 6678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6676] mount(NULL, NULL, NULL, 0, NULL [pid 6674] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6680 [pid 6681] set_robust_list(0x5555561505e0, 24 [pid 6680] <... set_robust_list resumed>) = 0 [pid 6679] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6678] <... openat resumed>) = 3 [pid 6676] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6674] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6681 [pid 6681] <... set_robust_list resumed>) = 0 [pid 6680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6679] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] write(3, "1000", 4 [pid 6676] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6670] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6680] <... prctl resumed>) = 0 [pid 6679] <... futex resumed>) = 1 [pid 6678] <... write resumed>) = 4 [pid 6677] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = 1 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = 0 [pid 6681] <... prctl resumed>) = 0 [pid 6680] setpgid(0, 0 [pid 6679] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] close(3 [pid 6677] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] mount(NULL, NULL, NULL, 0, NULL [pid 6673] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] setpgid(0, 0 [pid 6680] <... setpgid resumed>) = 0 [pid 6679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] <... close resumed>) = 0 [pid 6677] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6673] <... futex resumed>) = 0 [pid 6681] <... setpgid resumed>) = 0 [pid 6680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6679] pipe2( [pid 6678] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] sync( [pid 6674] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6680] <... openat resumed>) = 3 [pid 6679] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6676] <... sync resumed>) = 0 [pid 6674] <... futex resumed>) = 1 [pid 6670] <... futex resumed>) = 0 [pid 6681] <... openat resumed>) = 3 [pid 6680] write(3, "1000", 4 [pid 6679] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6676] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6670] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] write(3, "1000", 4 [pid 6680] <... write resumed>) = 4 [pid 6679] <... futex resumed>) = 1 [pid 6677] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = 1 [pid 6678] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = 0 [pid 6681] <... write resumed>) = 4 [pid 6680] close(3 [pid 6679] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6677] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] sync( [pid 6673] exit_group(0 [pid 6670] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] close(3 [pid 6680] <... close resumed>) = 0 [pid 6679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] <... mprotect resumed>) = 0 [pid 6677] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = ? [pid 6674] <... sync resumed>) = 0 [pid 6673] <... exit_group resumed>) = ? [pid 6681] <... close resumed>) = 0 [pid 6680] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] dup(4 [pid 6678] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6677] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] +++ exited with 0 +++ [pid 6674] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] +++ exited with 0 +++ [pid 6681] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6679] <... dup resumed>) = 5 [pid 6674] <... futex resumed>) = 1 [pid 6670] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6673, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6681] <... futex resumed>) = 0 [pid 6680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6679] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... clone resumed>, parent_tid=[6682], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6682 [pid 6674] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6670] exit_group(0 [pid 6681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6680] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6679] <... futex resumed>) = 1 [pid 6678] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = ? [pid 6670] <... exit_group resumed>) = ? [pid 6681] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6680] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6679] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] <... futex resumed>) = 0 [pid 6677] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] +++ exited with 0 +++ [pid 6670] +++ exited with 0 +++ [pid 6681] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6680] <... mprotect resumed>) = 0 [pid 6679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6677] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6682 attached [pid 6681] <... mprotect resumed>) = 0 [pid 6680] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6679] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6678] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6684 attached [pid 6682] set_robust_list(0x7fbea9ec99e0, 24 [pid 6681] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6679] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6682] <... set_robust_list resumed>) = 0 [pid 6679] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] mkdir("./file0", 000 [pid 6680] <... clone resumed>, parent_tid=[6684], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6684 [pid 6679] <... futex resumed>) = 1 [pid 6677] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6683 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6683 attached [pid 6682] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6681] <... clone resumed>, parent_tid=[6685], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6685 [pid 6680] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6677] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] set_robust_list(0x5555561505e0, 24 [pid 6682] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... set_robust_list resumed>) = 0 [pid 6682] <... futex resumed>) = 1 [pid 6681] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6679] write(5, NULL, 0 [pid 6678] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = 0 [pid 6684] set_robust_list(0x7fbea9ec99e0, 24./strace-static-x86_64: Process 6685 attached [pid 6683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6682] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] <... write resumed>) = 0 [pid 6678] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... set_robust_list resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6686 ./strace-static-x86_64: Process 6686 attached [pid 6683] <... prctl resumed>) = 0 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] set_robust_list(0x5555561505e0, 24 [pid 6683] setpgid(0, 0 [pid 6682] pipe2( [pid 6679] <... futex resumed>) = 0 [pid 6678] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... set_robust_list resumed>) = 0 [pid 6683] <... setpgid resumed>) = 0 [pid 6682] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6679] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6677] <... futex resumed>) = 0 [pid 6686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6685] set_robust_list(0x7fbea9ec99e0, 24 [pid 6684] mkdir("./file0", 000 [pid 6683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6682] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... write resumed>) = 176 [pid 6677] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... prctl resumed>) = 0 [pid 6684] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6683] <... openat resumed>) = 3 [pid 6682] <... futex resumed>) = 1 [pid 6685] <... set_robust_list resumed>) = 0 [pid 6679] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] setpgid(0, 0 [pid 6684] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] write(3, "1000", 4 [pid 6682] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6679] <... futex resumed>) = 0 [pid 6678] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... setpgid resumed>) = 0 [pid 6685] mkdir("./file0", 000 [pid 6684] <... futex resumed>) = 1 [pid 6683] <... write resumed>) = 4 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... futex resumed>) = 0 [pid 6679] mount(NULL, NULL, NULL, 0, NULL [pid 6678] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = 0 [pid 6686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6685] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6684] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] close(3 [pid 6682] dup(4 [pid 6680] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6678] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... openat resumed>) = 3 [pid 6685] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... close resumed>) = 0 [pid 6682] <... dup resumed>) = 5 [pid 6680] <... futex resumed>) = 0 [pid 6679] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] write(3, "1000", 4 [pid 6685] <... futex resumed>) = 1 [pid 6684] pipe2( [pid 6683] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] <... futex resumed>) = 0 [pid 6677] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... write resumed>) = 4 [pid 6685] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6682] <... futex resumed>) = 1 [pid 6681] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] sync( [pid 6678] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = 0 [pid 6686] close(3 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6682] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] <... futex resumed>) = 0 [pid 6679] <... sync resumed>) = 0 [pid 6678] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... close resumed>) = 0 [pid 6685] pipe2( [pid 6684] <... futex resumed>) = 1 [pid 6683] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] <... futex resumed>) = 0 [pid 6679] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6684] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6682] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6680] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... futex resumed>) = 0 [pid 6678] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] exit_group(0 [pid 6686] <... futex resumed>) = 0 [pid 6685] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... mprotect resumed>) = 0 [pid 6680] <... futex resumed>) = 0 [pid 6677] <... exit_group resumed>) = ? [pid 6686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6685] <... futex resumed>) = 1 [pid 6684] dup(4 [pid 6683] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... dup resumed>) = 5 [pid 6686] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6681] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] +++ exited with 0 +++ [pid 6677] +++ exited with 0 +++ ./strace-static-x86_64: Process 6687 attached [pid 6686] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... clone resumed>, parent_tid=[6687], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6687 [pid 6681] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6682] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6686] <... mprotect resumed>) = 0 [pid 6685] dup(4 [pid 6684] <... futex resumed>) = 1 [pid 6683] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] <... futex resumed>) = 0 [pid 6687] set_robust_list(0x7fbea9ec99e0, 24 [pid 6686] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6685] <... dup resumed>) = 5 [pid 6684] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] <... futex resumed>) = 0 [pid 6682] <... futex resumed>) = 1 [pid 6680] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6688 attached [pid 6687] <... set_robust_list resumed>) = 0 [pid 6685] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] <... futex resumed>) = 0 [pid 6678] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] set_robust_list(0x7fbea9ec99e0, 24 [pid 6687] mkdir("./file0", 000 [pid 6686] <... clone resumed>, parent_tid=[6688], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6688 [pid 6685] <... futex resumed>) = 1 [pid 6684] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... futex resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6688] <... set_robust_list resumed>) = 0 [pid 6687] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6686] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] write(5, NULL, 0 [pid 6681] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... futex resumed>) = 0 [pid 6682] <... write resumed>) = 0 [pid 6686] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6682] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6688] mkdir("./file0", 000 [pid 6687] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6684] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6682] <... futex resumed>) = 1 [pid 6681] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6689 ./strace-static-x86_64: Process 6689 attached [pid 6688] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6687] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6682] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] set_robust_list(0x5555561505e0, 24 [pid 6688] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] pipe2( [pid 6685] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6684] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] <... futex resumed>) = 0 [pid 6689] <... set_robust_list resumed>) = 0 [pid 6688] <... futex resumed>) = 1 [pid 6687] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6686] <... futex resumed>) = 0 [pid 6685] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 1 [pid 6683] <... futex resumed>) = 0 [pid 6682] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6680] <... futex resumed>) = 0 [pid 6678] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6688] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6687] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... futex resumed>) = 1 [pid 6684] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... write resumed>) = 176 [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... prctl resumed>) = 0 [pid 6688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6687] <... futex resumed>) = 0 [pid 6686] <... futex resumed>) = 0 [pid 6685] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6682] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6689] setpgid(0, 0 [pid 6688] pipe2( [pid 6687] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6686] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] write(5, NULL, 0 [pid 6683] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... futex resumed>) = 0 [pid 6689] <... setpgid resumed>) = 0 [pid 6688] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] write(5, NULL, 0 [pid 6684] <... write resumed>) = 0 [pid 6683] <... futex resumed>) = 0 [pid 6682] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6688] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] dup(4 [pid 6685] <... write resumed>) = 0 [pid 6684] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] <... futex resumed>) = 0 [pid 6689] <... openat resumed>) = 3 [pid 6688] <... futex resumed>) = 1 [pid 6687] <... dup resumed>) = 5 [pid 6686] <... futex resumed>) = 0 [pid 6685] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 1 [pid 6682] mount(NULL, NULL, NULL, 0, NULL [pid 6680] <... futex resumed>) = 0 [pid 6678] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] write(3, "1000", 4 [pid 6688] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6687] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... futex resumed>) = 1 [pid 6684] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... write resumed>) = 4 [pid 6688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6687] <... futex resumed>) = 1 [pid 6686] <... futex resumed>) = 0 [pid 6685] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] <... futex resumed>) = 0 [pid 6682] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6689] close(3 [pid 6688] dup(4 [pid 6687] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6686] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6683] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... futex resumed>) = 0 [pid 6689] <... close resumed>) = 0 [pid 6688] <... dup resumed>) = 5 [pid 6683] <... futex resumed>) = 0 [pid 6678] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6684] <... write resumed>) = 176 [pid 6683] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] sync( [pid 6681] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... futex resumed>) = 0 [pid 6685] <... write resumed>) = 176 [pid 6684] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 0 [pid 6688] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... sync resumed>) = 0 [pid 6689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6688] <... futex resumed>) = 1 [pid 6687] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6686] <... futex resumed>) = 0 [pid 6685] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 1 [pid 6682] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6678] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6688] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6687] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] <... futex resumed>) = 1 [pid 6684] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6686] <... futex resumed>) = 0 [pid 6685] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6682] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6678] exit_group(0 [pid 6689] <... mprotect resumed>) = 0 [pid 6686] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] mount(NULL, NULL, NULL, 0, NULL [pid 6682] <... futex resumed>) = ? [pid 6681] <... futex resumed>) = 0 [pid 6680] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... exit_group resumed>) = ? [pid 6689] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6687] <... futex resumed>) = 1 [pid 6685] mount(NULL, NULL, NULL, 0, NULL [pid 6683] <... futex resumed>) = 0 [pid 6681] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] <... clone resumed>, parent_tid=[6690], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6690 [pid 6683] <... futex resumed>) = 0 [pid 6682] +++ exited with 0 +++ [pid 6678] +++ exited with 0 +++ [pid 6689] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6687] write(5, NULL, 0 [pid 6685] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6684] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6683] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... futex resumed>) = 0 [pid 6688] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... write resumed>) = 0 [pid 6685] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6687] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = 1 [pid 6684] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6680] <... futex resumed>) = 0 [pid 6688] <... futex resumed>) = 1 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6686] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] sync( [pid 6684] sync( [pid 6681] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = 0 [pid 6687] <... futex resumed>) = 1 [pid 6688] write(5, NULL, 0 [pid 5025] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6690 attached [pid 6686] <... futex resumed>) = 0 [pid 6684] <... sync resumed>) = 0 [pid 6683] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6685] <... sync resumed>) = 0 [pid 6680] <... futex resumed>) = 0 [pid 6687] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6688] <... write resumed>) = 0 [pid 5025] <... restart_syscall resumed>) = 0 [pid 6690] set_robust_list(0x7fbea9ec99e0, 24 [pid 6688] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... write resumed>) = 176 [pid 6686] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = 0 [pid 6681] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... set_robust_list resumed>) = 0 [pid 6688] <... futex resumed>) = 0 [pid 6687] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6683] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] mkdir("./file0", 000 [pid 6688] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6687] <... futex resumed>) = 0 [pid 6686] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6684] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] exit_group(0 [pid 6680] exit_group(0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6690] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6687] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6686] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = ? [pid 6684] <... futex resumed>) = ? [pid 6683] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... exit_group resumed>) = ? [pid 6680] <... exit_group resumed>) = ? [pid 6690] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6690] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] +++ exited with 0 +++ [pid 6680] +++ exited with 0 +++ [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] <... futex resumed>) = 0 [pid 6683] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] pipe2( [pid 6689] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6691 ./strace-static-x86_64: Process 6691 attached [pid 6690] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6688] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] +++ exited with 0 +++ [pid 6681] +++ exited with 0 +++ [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6691] set_robust_list(0x5555561505e0, 24 [pid 6690] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] <... write resumed>) = 176 [pid 6687] mount(NULL, NULL, NULL, 0, NULL [pid 5028] <... restart_syscall resumed>) = 0 [pid 6691] <... set_robust_list resumed>) = 0 [pid 6690] <... futex resumed>) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6688] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6681, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6690] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] <... futex resumed>) = 1 [pid 6687] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] <... futex resumed>) = 0 [pid 6686] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = 0 [pid 6687] <... futex resumed>) = 1 [pid 6688] mount(NULL, NULL, NULL, 0, NULL [pid 5031] <... restart_syscall resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6692 attached [pid 6691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6690] dup(4 [pid 6689] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6687] sync( [pid 6686] <... futex resumed>) = 0 [pid 6683] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... dup resumed>) = 5 [pid 6688] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6692 [pid 6690] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6688] <... futex resumed>) = 0 [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6683] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] <... prctl resumed>) = 0 [pid 6690] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6687] <... sync resumed>) = 0 [pid 6686] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6691] setpgid(0, 0 [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] <... futex resumed>) = 0 [pid 6688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6687] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = 0 [pid 6690] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6689] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] set_robust_list(0x5555561505e0, 24 [pid 6691] <... setpgid resumed>) = 0 [pid 6690] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6688] sync( [pid 6687] <... futex resumed>) = 1 [pid 6686] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... futex resumed>) = 0 [pid 6690] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6690] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] exit_group(0 [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] <... futex resumed>) = 0 [pid 6688] <... sync resumed>) = 0 [pid 6683] <... exit_group resumed>) = ? [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6693 ./strace-static-x86_64: Process 6693 attached [pid 6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6690] write(5, NULL, 0 [pid 6689] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] +++ exited with 0 +++ [pid 6693] set_robust_list(0x5555561505e0, 24 [pid 6690] <... write resumed>) = 0 [pid 6693] <... set_robust_list resumed>) = 0 [pid 6690] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6690] <... futex resumed>) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6683] +++ exited with 0 +++ [pid 6693] <... prctl resumed>) = 0 [pid 6690] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] <... futex resumed>) = 1 [pid 6686] <... futex resumed>) = 0 [pid 6693] setpgid(0, 0 [pid 6691] <... openat resumed>) = 3 [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] <... futex resumed>) = 0 [pid 6688] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6686] exit_group(0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6693] <... setpgid resumed>) = 0 [pid 6691] write(3, "1000", 4 [pid 6690] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6689] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] <... futex resumed>) = ? [pid 6686] <... exit_group resumed>) = ? [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6692] <... set_robust_list resumed>) = 0 [pid 6691] <... write resumed>) = 4 [pid 6690] <... write resumed>) = 176 [pid 6688] +++ exited with 0 +++ [pid 6693] <... openat resumed>) = 3 [pid 6690] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] write(3, "1000", 4 [pid 6690] <... futex resumed>) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6693] <... write resumed>) = 4 [pid 6690] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] close(3 [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] <... futex resumed>) = 0 [pid 6686] +++ exited with 0 +++ [pid 5032] <... restart_syscall resumed>) = 0 [pid 6693] <... close resumed>) = 0 [pid 6691] close(3 [pid 6690] mount(NULL, NULL, NULL, 0, NULL [pid 6689] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6693] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... close resumed>) = 0 [pid 6690] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6693] <... futex resumed>) = 0 [pid 6691] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 1 [pid 6689] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6693] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6690] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6689] <... futex resumed>) = 0 [pid 6693] <... mprotect resumed>) = 0 [pid 6690] sync( [pid 6689] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6691] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6690] <... sync resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6694 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6695 attached [pid 6692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6691] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6690] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... clone resumed>, parent_tid=[6695], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6695 [pid 6690] <... futex resumed>) = 1 [pid 6689] <... futex resumed>) = 0 [pid 6693] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6689] exit_group(0./strace-static-x86_64: Process 6694 attached [pid 6693] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = ? [pid 6689] <... exit_group resumed>) = ? [pid 6695] set_robust_list(0x7fbea9ec99e0, 24 [pid 6694] set_robust_list(0x5555561505e0, 24 [pid 6693] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] <... prctl resumed>) = 0 [pid 6691] <... mprotect resumed>) = 0 [pid 6690] +++ exited with 0 +++ [pid 6689] +++ exited with 0 +++ [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6696 [pid 6694] <... set_robust_list resumed>) = 0 [pid 6691] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6692] setpgid(0, 0 [pid 6694] <... prctl resumed>) = 0 [pid 6691] <... clone resumed>, parent_tid=[6697], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6697 [pid 6692] <... setpgid resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6696 attached [pid 6694] setpgid(0, 0 [pid 6691] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6691] <... futex resumed>) = 0 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6691] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] set_robust_list(0x5555561505e0, 24 [pid 6694] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6697 attached [pid 6696] <... set_robust_list resumed>) = 0 [pid 6694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6692] <... openat resumed>) = 3 [pid 6697] set_robust_list(0x7fbea9ec99e0, 24 [pid 6696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6694] <... openat resumed>) = 3 [pid 6697] <... set_robust_list resumed>) = 0 [pid 6696] <... prctl resumed>) = 0 [pid 6694] write(3, "1000", 4 [pid 6692] write(3, "1000", 4 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6697] mkdir("./file0", 000 [pid 6696] setpgid(0, 0 [pid 6694] <... write resumed>) = 4 [pid 6697] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6696] <... setpgid resumed>) = 0 [pid 6694] close(3 [pid 6697] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6694] <... close resumed>) = 0 [pid 6692] <... write resumed>) = 4 [pid 6697] <... futex resumed>) = 1 [pid 6696] <... openat resumed>) = 3 [pid 6694] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6698 [pid 6697] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] write(3, "1000", 4 [pid 6695] <... set_robust_list resumed>) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6692] close(3 [pid 6691] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... write resumed>) = 4 [pid 6694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6692] <... close resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6697] pipe2( [pid 6696] close(3 [pid 6695] mkdir("./file0", 000 [pid 6694] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6692] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6698 attached [pid 6697] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6696] <... close resumed>) = 0 [pid 6695] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6694] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6692] <... futex resumed>) = 0 [pid 6697] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... mprotect resumed>) = 0 [pid 6692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6698] set_robust_list(0x5555561505e0, 24 [pid 6697] <... futex resumed>) = 1 [pid 6696] <... futex resumed>) = 0 [pid 6695] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6692] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6691] <... futex resumed>) = 0 [pid 6698] <... set_robust_list resumed>) = 0 [pid 6697] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6695] <... futex resumed>) = 1 [pid 6693] <... futex resumed>) = 0 [pid 6692] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6691] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6695] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... clone resumed>, parent_tid=[6699], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6699 [pid 6693] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... mprotect resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6697] dup(4 [pid 6696] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = 0 [pid 6692] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6691] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6699 attached [pid 6698] <... prctl resumed>) = 0 [pid 6697] <... dup resumed>) = 5 [pid 6696] <... mprotect resumed>) = 0 [pid 6695] pipe2( [pid 6694] <... futex resumed>) = 0 [pid 6693] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] setpgid(0, 0 [pid 6697] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6695] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6694] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] <... clone resumed>, parent_tid=[6700], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6700 [pid 6698] <... setpgid resumed>) = 0 [pid 6697] <... futex resumed>) = 1 [pid 6695] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = 0 [pid 6698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6697] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] <... clone resumed>, parent_tid=[6701], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6701 [pid 6695] <... futex resumed>) = 1 [pid 6693] <... futex resumed>) = 0 [pid 6691] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6700 attached [pid 6698] <... openat resumed>) = 3 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] dup(4 [pid 6693] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] <... futex resumed>) = 0 [pid 6700] set_robust_list(0x7fbea9ec99e0, 24 [pid 6698] write(3, "1000", 4 [pid 6697] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6696] <... futex resumed>) = 0 [pid 6695] <... dup resumed>) = 5 [pid 6693] <... futex resumed>) = 0 [pid 6691] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... set_robust_list resumed>) = 0 [pid 6699] set_robust_list(0x7fbea9ec99e0, 24 [pid 6698] <... write resumed>) = 4 [pid 6697] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6696] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6701 attached [pid 6700] mkdir("./file0", 000 [pid 6697] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6695] <... futex resumed>) = 0 [pid 6698] close(3 [pid 6701] set_robust_list(0x7fbea9ec99e0, 24 [pid 6700] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6699] <... set_robust_list resumed>) = 0 [pid 6697] <... futex resumed>) = 1 [pid 6693] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = 0 [pid 6701] <... set_robust_list resumed>) = 0 [pid 6700] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... close resumed>) = 0 [pid 6697] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6695] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6693] <... futex resumed>) = 0 [pid 6691] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] mkdir("./file0", 000 [pid 6700] <... futex resumed>) = 1 [pid 6699] mkdir("./file0", 000 [pid 6698] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6692] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6701] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6700] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] write(5, NULL, 0 [pid 6693] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... write resumed>) = 0 [pid 6692] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = 1 [pid 6697] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = 0 [pid 6701] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] <... futex resumed>) = 0 [pid 6699] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6698] <... futex resumed>) = 0 [pid 6697] <... futex resumed>) = 1 [pid 6696] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] pipe2( [pid 6699] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6697] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] <... futex resumed>) = 0 [pid 6695] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6692] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] pipe2( [pid 6700] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6699] <... futex resumed>) = 1 [pid 6698] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6701] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6700] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6698] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6697] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6695] <... futex resumed>) = 1 [pid 6694] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = 0 [pid 6691] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... futex resumed>) = 1 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6698] <... mprotect resumed>) = 0 [pid 6697] <... write resumed>) = 176 [pid 6695] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = 0 [pid 6693] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 0 [pid 6701] <... futex resumed>) = 1 [pid 6700] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] pipe2( [pid 6698] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6697] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... futex resumed>) = 0 [pid 6692] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6702 attached [pid 6701] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6697] <... futex resumed>) = 1 [pid 6696] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] write(5, NULL, 0 [pid 6693] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6702] set_robust_list(0x7fbea9ec99e0, 24 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] dup(4 [pid 6699] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... clone resumed>, parent_tid=[6702], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6702 [pid 6697] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] <... futex resumed>) = 0 [pid 6695] <... write resumed>) = 0 [pid 6692] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... set_robust_list resumed>) = 0 [pid 6701] dup(4 [pid 6700] <... dup resumed>) = 5 [pid 6699] <... futex resumed>) = 1 [pid 6698] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6702] mkdir("./file0", 000 [pid 6701] <... dup resumed>) = 5 [pid 6700] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6698] <... futex resumed>) = 0 [pid 6697] mount(NULL, NULL, NULL, 0, NULL [pid 6695] <... futex resumed>) = 1 [pid 6694] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = 0 [pid 6691] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6701] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... futex resumed>) = 1 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6698] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6695] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = 0 [pid 6693] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 0 [pid 6702] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = 1 [pid 6700] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] dup(4 [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... futex resumed>) = 0 [pid 6692] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 0 [pid 6701] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] <... dup resumed>) = 5 [pid 6698] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = 1 [pid 6696] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6693] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6699] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] <... futex resumed>) = 0 [pid 6697] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] <... futex resumed>) = 0 [pid 6695] <... write resumed>) = 176 [pid 6692] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6699] <... futex resumed>) = 1 [pid 6698] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... futex resumed>) = 0 [pid 6699] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] sync( [pid 6695] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] <... sync resumed>) = 0 [pid 6694] <... futex resumed>) = 0 [pid 6697] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... futex resumed>) = 1 [pid 6694] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... futex resumed>) = 0 [pid 6691] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6697] <... futex resumed>) = 0 [pid 6695] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] pipe2([3, 4], 0) = 0 [pid 6693] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6693] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] exit_group(0 [pid 6695] mount(NULL, NULL, NULL, 0, NULL [pid 6702] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6698] <... futex resumed>) = 0 [pid 6702] dup(4 [pid 6698] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = ? [pid 6695] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6691] <... exit_group resumed>) = ? [pid 6702] <... dup resumed>) = 5 [pid 6698] <... futex resumed>) = 0 [pid 6697] +++ exited with 0 +++ [pid 6702] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... futex resumed>) = 0 [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6698] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6695] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] +++ exited with 0 +++ [pid 6701] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6700] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6698] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] <... futex resumed>) = 1 [pid 6693] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6691, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6701] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6695] sync( [pid 6693] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6701] <... futex resumed>) = 1 [pid 6700] <... futex resumed>) = 1 [pid 6699] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = 0 [pid 6695] <... sync resumed>) = 0 [pid 6693] <... futex resumed>) = 0 [pid 6692] <... futex resumed>) = 0 [pid 6702] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] <... futex resumed>) = 1 [pid 6696] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6693] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 1 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6698] <... futex resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = 0 [pid 6694] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6692] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6702] write(5, NULL, 0 [pid 6701] write(5, NULL, 0 [pid 6700] write(5, NULL, 0 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6698] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] <... futex resumed>) = 0 [pid 6693] exit_group(0 [pid 6692] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6703 attached [pid 6702] <... write resumed>) = 0 [pid 6701] <... write resumed>) = 0 [pid 6700] <... write resumed>) = 0 [pid 6699] write(5, NULL, 0 [pid 6698] <... futex resumed>) = 0 [pid 6695] <... futex resumed>) = ? [pid 6694] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... exit_group resumed>) = ? [pid 6703] set_robust_list(0x5555561505e0, 24 [pid 6702] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... write resumed>) = 0 [pid 6698] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] +++ exited with 0 +++ [pid 6702] <... futex resumed>) = 0 [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... set_robust_list resumed>) = 0 [pid 6702] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] <... futex resumed>) = 1 [pid 6700] <... futex resumed>) = 1 [pid 6699] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = 0 [pid 6693] +++ exited with 0 +++ [pid 6692] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6703 [pid 6703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] <... futex resumed>) = 1 [pid 6698] <... futex resumed>) = 0 [pid 6696] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6692] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... prctl resumed>) = 0 [pid 6702] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6698] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... futex resumed>) = 0 [pid 6694] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6703] setpgid(0, 0 [pid 6702] <... write resumed>) = 176 [pid 6701] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6700] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... futex resumed>) = 0 [pid 6692] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6703] <... setpgid resumed>) = 0 [pid 6702] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... write resumed>) = 176 [pid 6700] <... write resumed>) = 176 [pid 6699] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6694] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... restart_syscall resumed>) = 0 [pid 6703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6702] <... futex resumed>) = 1 [pid 6701] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... write resumed>) = 176 [pid 6698] <... futex resumed>) = 0 [pid 6703] <... openat resumed>) = 3 [pid 6702] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] <... futex resumed>) = 1 [pid 6700] <... futex resumed>) = 1 [pid 6699] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = 0 [pid 6692] <... futex resumed>) = 0 [pid 6703] write(3, "1000", 4 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] <... futex resumed>) = 1 [pid 6698] <... futex resumed>) = 0 [pid 6696] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6692] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... write resumed>) = 4 [pid 6702] mount(NULL, NULL, NULL, 0, NULL [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6698] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... futex resumed>) = 0 [pid 6694] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6703] close(3 [pid 6702] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6701] mount(NULL, NULL, NULL, 0, NULL [pid 6700] mount(NULL, NULL, NULL, 0, NULL [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... futex resumed>) = 0 [pid 6692] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6704 attached [pid 6703] <... close resumed>) = 0 [pid 6702] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6700] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6699] mount(NULL, NULL, NULL, 0, NULL [pid 6694] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] set_robust_list(0x5555561505e0, 24 [pid 6703] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 1 [pid 6701] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6698] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6704 [pid 6703] <... futex resumed>) = 0 [pid 6702] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] <... futex resumed>) = 1 [pid 6700] <... futex resumed>) = 1 [pid 6699] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = 0 [pid 6692] <... futex resumed>) = 0 [pid 6703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] <... futex resumed>) = 1 [pid 6698] <... futex resumed>) = 0 [pid 6696] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = 0 [pid 6692] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6702] sync( [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6698] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... futex resumed>) = 0 [pid 6694] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 0 [pid 6704] <... set_robust_list resumed>) = 0 [pid 6703] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6702] <... sync resumed>) = 0 [pid 6701] sync( [pid 6700] sync( [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6696] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] <... futex resumed>) = 0 [pid 6692] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... mprotect resumed>) = 0 [pid 6702] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... futex resumed>) = 1 [pid 6700] <... sync resumed>) = 0 [pid 6699] sync( [pid 6698] <... futex resumed>) = 0 [pid 6703] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6702] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] <... sync resumed>) = 0 [pid 6700] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] exit_group(0 [pid 6704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6702] <... futex resumed>) = ? [pid 6701] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... futex resumed>) = 1 [pid 6699] <... sync resumed>) = 0 [pid 6698] <... exit_group resumed>) = ? [pid 6692] <... futex resumed>) = 0 [pid 6704] <... prctl resumed>) = 0 [pid 6703] <... clone resumed>, parent_tid=[6705], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6705 [pid 6702] +++ exited with 0 +++ [pid 6701] <... futex resumed>) = 1 [pid 6700] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] +++ exited with 0 +++ [pid 6696] <... futex resumed>) = 0 [pid 6692] exit_group(0 [pid 6701] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] <... futex resumed>) = 1 [pid 6696] exit_group(0 [pid 6694] <... futex resumed>) = 0 [pid 6692] <... exit_group resumed>) = ? [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6704] setpgid(0, 0 [pid 6703] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = ? [pid 6700] <... futex resumed>) = ? [pid 6699] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6696] <... exit_group resumed>) = ? [pid 6694] exit_group(0 [pid 6703] <... futex resumed>) = 0 [pid 6701] +++ exited with 0 +++ [pid 6699] <... futex resumed>) = ? [pid 6694] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6705 attached [pid 6704] <... setpgid resumed>) = 0 [pid 6703] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] +++ exited with 0 +++ [pid 6699] +++ exited with 0 +++ [pid 6696] +++ exited with 0 +++ [pid 6694] +++ exited with 0 +++ [pid 6692] +++ exited with 0 +++ [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6694, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6705] set_robust_list(0x7fbea9ec99e0, 24 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6705] <... set_robust_list resumed>) = 0 [pid 6704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6705] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6704] <... openat resumed>) = 3 [pid 5032] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6707 attached ./strace-static-x86_64: Process 6706 attached [pid 6705] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6704] write(3, "1000", 4 [pid 6703] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6707 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6706 ./strace-static-x86_64: Process 6708 attached [pid 6707] set_robust_list(0x5555561505e0, 24 [pid 6706] set_robust_list(0x5555561505e0, 24 [pid 6705] pipe2( [pid 6704] <... write resumed>) = 4 [pid 6703] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6708] set_robust_list(0x5555561505e0, 24 [pid 6707] <... set_robust_list resumed>) = 0 [pid 6706] <... set_robust_list resumed>) = 0 [pid 6705] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6704] close(3 [pid 6703] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6708 [pid 6705] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... close resumed>) = 0 [pid 6703] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6705] <... futex resumed>) = 0 [pid 6704] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] <... set_robust_list resumed>) = 0 [pid 6707] <... prctl resumed>) = 0 [pid 6706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6705] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] <... futex resumed>) = 0 [pid 6703] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6709 [pid 6708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6707] setpgid(0, 0 [pid 6706] <... prctl resumed>) = 0 [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6703] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6709 attached [pid 6708] <... prctl resumed>) = 0 [pid 6707] <... setpgid resumed>) = 0 [pid 6706] setpgid(0, 0 [pid 6705] dup(4 [pid 6704] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6703] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] set_robust_list(0x5555561505e0, 24 [pid 6708] setpgid(0, 0 [pid 6707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6706] <... setpgid resumed>) = 0 [pid 6705] <... dup resumed>) = 5 [pid 6704] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6709] <... set_robust_list resumed>) = 0 [pid 6708] <... setpgid resumed>) = 0 [pid 6707] <... openat resumed>) = 3 [pid 6704] <... mprotect resumed>) = 0 [pid 6709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6707] write(3, "1000", 4 [pid 6706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6705] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6710], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6710 [pid 6704] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6707] <... write resumed>) = 4 [pid 6706] <... openat resumed>) = 3 [pid 6705] <... futex resumed>) = 1 [pid 6704] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] <... prctl resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6707] close(3 [pid 6706] write(3, "1000", 4 [pid 6705] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] setpgid(0, 0 [pid 6707] <... close resumed>) = 0 [pid 6706] <... write resumed>) = 4 [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... futex resumed>) = 0 [pid 6709] <... setpgid resumed>) = 0 [pid 6707] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] close(3 [pid 6703] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] <... futex resumed>) = 0 [pid 6705] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6706] <... close resumed>) = 0 [pid 6707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6706] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6710 attached [pid 6707] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6706] <... futex resumed>) = 0 [pid 6710] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6710] mkdir("./file0", 000 [pid 6707] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6710] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6707] <... mprotect resumed>) = 0 [pid 6710] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6710] <... futex resumed>) = 1 [pid 6707] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6704] <... futex resumed>) = 0 [pid 6706] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6710] pipe2( [pid 6704] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6710] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... futex resumed>) = 0 [pid 6706] <... mprotect resumed>) = 0 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6710] dup(4 [pid 6704] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... dup resumed>) = 5 [pid 6707] <... clone resumed>, parent_tid=[6711], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6711 [pid 6706] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6704] <... futex resumed>) = 0 [pid 6710] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6710] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6707] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] <... futex resumed>) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6706] <... clone resumed>, parent_tid=[6712], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6712 ./strace-static-x86_64: Process 6711 attached [pid 6710] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6709] <... openat resumed>) = 3 [pid 6707] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] set_robust_list(0x7fbea9ec99e0, 24 [pid 6710] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6709] write(3, "1000", 4 [pid 6708] <... openat resumed>) = 3 [pid 6706] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6712 attached [pid 6711] <... set_robust_list resumed>) = 0 [pid 6710] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... futex resumed>) = 0 [pid 6712] set_robust_list(0x7fbea9ec99e0, 24 [pid 6711] mkdir("./file0", 000 [pid 6710] <... futex resumed>) = 1 [pid 6709] <... write resumed>) = 4 [pid 6708] write(3, "1000", 4 [pid 6704] <... futex resumed>) = 0 [pid 6712] <... set_robust_list resumed>) = 0 [pid 6711] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6710] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] <... write resumed>) = 4 [pid 6706] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] mkdir("./file0", 000 [pid 6711] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] close(3 [pid 6708] close(3 [pid 6704] <... futex resumed>) = 0 [pid 6712] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6711] <... futex resumed>) = 1 [pid 6710] write(5, NULL, 0 [pid 6709] <... close resumed>) = 0 [pid 6708] <... close resumed>) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6705] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6710] <... write resumed>) = 0 [pid 6709] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6712] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6710] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6708] <... futex resumed>) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 6703] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] pipe2( [pid 6710] <... futex resumed>) = 1 [pid 6709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6707] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] write(5, NULL, 0 [pid 6704] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6710] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6708] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6706] <... futex resumed>) = 0 [pid 6705] <... write resumed>) = 0 [pid 6704] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] pipe2( [pid 6711] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6708] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6706] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6712] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6711] <... futex resumed>) = 1 [pid 6710] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6709] <... mprotect resumed>) = 0 [pid 6708] <... mprotect resumed>) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 0 [pid 6704] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6710] <... write resumed>) = 176 [pid 6709] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6708] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6707] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6703] <... futex resumed>) = 0 [pid 6712] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6710] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 6705] <... write resumed>) = 176 [pid 6703] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] dup(4 [pid 6710] <... futex resumed>) = 1 [pid 6709] <... clone resumed>, parent_tid=[6713], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6713 [pid 6708] <... clone resumed>, parent_tid=[6714], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6714 [pid 6707] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6714 attached ./strace-static-x86_64: Process 6713 attached [pid 6712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... dup resumed>) = 5 [pid 6710] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... futex resumed>) = 0 [pid 6704] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6706] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6709] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] dup(4 [pid 6711] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6714] set_robust_list(0x7fbea9ec99e0, 24 [pid 6712] <... dup resumed>) = 5 [pid 6711] <... futex resumed>) = 1 [pid 6710] mount(NULL, NULL, NULL, 0, NULL [pid 6708] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] <... futex resumed>) = 0 [pid 6705] mount(NULL, NULL, NULL, 0, NULL [pid 6703] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 6714] <... set_robust_list resumed>) = 0 [pid 6712] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6710] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6707] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6714] mkdir("./file0", 000 [pid 6712] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6710] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 6705] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6712] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6710] <... futex resumed>) = 1 [pid 6707] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... futex resumed>) = 1 [pid 6704] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6714] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] set_robust_list(0x7fbea9ec99e0, 24 [pid 6712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6710] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] <... futex resumed>) = 0 [pid 6705] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = 1 [pid 6713] <... set_robust_list resumed>) = 0 [pid 6712] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6711] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] <... futex resumed>) = 0 [pid 6706] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6714] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] mkdir("./file0", 000 [pid 6710] sync( [pid 6708] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] sync( [pid 6704] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6711] <... futex resumed>) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] write(5, NULL, 0 [pid 6710] <... sync resumed>) = 0 [pid 6708] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... sync resumed>) = 0 [pid 6714] pipe2( [pid 6713] <... futex resumed>) = 1 [pid 6712] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6711] <... write resumed>) = 0 [pid 6710] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6705] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6713] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6712] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = 1 [pid 6709] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... futex resumed>) = 1 [pid 6704] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6714] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6712] <... futex resumed>) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6710] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] <... futex resumed>) = 0 [pid 6707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... futex resumed>) = 0 [pid 6705] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6714] <... futex resumed>) = 1 [pid 6713] pipe2( [pid 6712] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] <... futex resumed>) = 0 [pid 6707] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] exit_group(0 [pid 6703] exit_group(0 [pid 6714] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6710] <... futex resumed>) = ? [pid 6708] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = ? [pid 6704] <... exit_group resumed>) = ? [pid 6703] <... exit_group resumed>) = ? [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] write(5, NULL, 0 [pid 6711] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6710] +++ exited with 0 +++ [pid 6708] <... futex resumed>) = 0 [pid 6707] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] +++ exited with 0 +++ [pid 6714] dup(4 [pid 6712] <... write resumed>) = 0 [pid 6711] <... write resumed>) = 176 [pid 6708] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... dup resumed>) = 5 [pid 6712] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = 1 [pid 6707] <... futex resumed>) = 0 [pid 6704] +++ exited with 0 +++ [pid 6714] <... futex resumed>) = 1 [pid 6712] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] <... futex resumed>) = 0 [pid 6707] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... futex resumed>) = 0 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6711] mount(NULL, NULL, NULL, 0, NULL [pid 6708] <... futex resumed>) = 0 [pid 6707] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6711] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6708] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] +++ exited with 0 +++ [pid 6714] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6713] <... futex resumed>) = 1 [pid 6711] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6714] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] <... futex resumed>) = 1 [pid 6709] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... futex resumed>) = 0 [pid 6706] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6714] <... futex resumed>) = 1 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6712] <... futex resumed>) = 0 [pid 6711] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] <... futex resumed>) = 0 [pid 6708] <... futex resumed>) = 0 [pid 6707] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... futex resumed>) = 1 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6714] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6712] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... futex resumed>) = 0 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] dup(4 [pid 6712] <... write resumed>) = 176 [pid 6711] sync( [pid 6709] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] <... futex resumed>) = 0 [pid 6707] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6706] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] write(5, NULL, 0 [pid 6713] <... dup resumed>) = 5 [pid 6712] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... sync resumed>) = 0 [pid 6708] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] <... write resumed>) = 0 [pid 6712] <... futex resumed>) = 0 [pid 6711] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6715 attached [pid 6714] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = 1 [pid 6707] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6715 [pid 6715] set_robust_list(0x5555561505e0, 24 [pid 6714] <... futex resumed>) = 1 [pid 6713] <... futex resumed>) = 1 [pid 6711] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] <... futex resumed>) = 0 [pid 6708] <... futex resumed>) = 0 [pid 6707] exit_group(0 [pid 6706] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6716 [pid 6715] <... set_robust_list resumed>) = 0 [pid 6714] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6712] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = ? [pid 6709] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... exit_group resumed>) = ? [pid 6706] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6716 attached [pid 6715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6712] mount(NULL, NULL, NULL, 0, NULL [pid 6711] +++ exited with 0 +++ [pid 6709] <... futex resumed>) = 0 [pid 6708] <... futex resumed>) = 0 [pid 6706] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] set_robust_list(0x5555561505e0, 24 [pid 6715] <... prctl resumed>) = 0 [pid 6714] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6713] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6712] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6709] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] +++ exited with 0 +++ [pid 6715] setpgid(0, 0 [pid 6714] <... write resumed>) = 176 [pid 6712] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... setpgid resumed>) = 0 [pid 6714] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... futex resumed>) = 1 [pid 6715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6714] <... futex resumed>) = 1 [pid 6712] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 6715] <... openat resumed>) = 3 [pid 6714] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6707, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6716] <... set_robust_list resumed>) = 0 [pid 6715] write(3, "1000", 4 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] <... futex resumed>) = 0 [pid 6706] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6715] <... write resumed>) = 4 [pid 6714] mount(NULL, NULL, NULL, 0, NULL [pid 6712] <... futex resumed>) = 0 [pid 6708] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... futex resumed>) = 1 [pid 6715] close(3 [pid 6714] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6712] sync( [pid 6715] <... close resumed>) = 0 [pid 6714] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... sync resumed>) = 0 [pid 6706] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = 1 [pid 6712] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 0 [pid 6714] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6712] <... futex resumed>) = 0 [pid 6708] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6712] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6717 [pid 6716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6715] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6714] sync( [pid 6713] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6708] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] exit_group(0./strace-static-x86_64: Process 6717 attached [pid 6716] <... prctl resumed>) = 0 [pid 6715] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6714] <... sync resumed>) = 0 [pid 6713] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... futex resumed>) = ? [pid 6706] <... exit_group resumed>) = ? [pid 6717] set_robust_list(0x5555561505e0, 24 [pid 6716] setpgid(0, 0 [pid 6715] <... mprotect resumed>) = 0 [pid 6714] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 1 [pid 6712] +++ exited with 0 +++ [pid 6709] <... futex resumed>) = 0 [pid 6717] <... set_robust_list resumed>) = 0 [pid 6715] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6714] <... futex resumed>) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6714] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] exit_group(0 [pid 6717] <... prctl resumed>) = 0 [pid 6715] <... clone resumed>, parent_tid=[6718], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6718 [pid 6714] <... futex resumed>) = ? [pid 6708] <... exit_group resumed>) = ? [pid 6706] +++ exited with 0 +++ [pid 6717] setpgid(0, 0 [pid 6716] <... setpgid resumed>) = 0 [pid 6715] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] +++ exited with 0 +++ [pid 6713] write(5, NULL, 0 [pid 6709] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] +++ exited with 0 +++ [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6717] <... setpgid resumed>) = 0 [pid 6715] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6713] <... write resumed>) = 0 [pid 6717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6715] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6709] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... openat resumed>) = 3 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] write(3, "1000", 4 [pid 6713] <... futex resumed>) = 0 [pid 6709] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... write resumed>) = 4 [pid 6716] <... openat resumed>) = 3 [pid 6713] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6709] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6718 attached [pid 6717] close(3 [pid 6716] write(3, "1000", 4 [pid 6713] <... write resumed>) = 176 [pid 6709] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] set_robust_list(0x7fbea9ec99e0, 24 [pid 6717] <... close resumed>) = 0 [pid 6716] <... write resumed>) = 4 [pid 6718] <... set_robust_list resumed>) = 0 [pid 6717] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] close(3 [pid 6713] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6718] mkdir("./file0", 000 [pid 6717] <... futex resumed>) = 0 [pid 6716] <... close resumed>) = 0 [pid 6718] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6709] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6718] <... futex resumed>) = 1 [pid 6717] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6715] <... futex resumed>) = 0 [pid 6718] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... mprotect resumed>) = 0 [pid 6715] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6716] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6716] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 0 [pid 6713] mount(NULL, NULL, NULL, 0, NULL [pid 6709] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] pipe2( [pid 6715] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6717] <... clone resumed>, parent_tid=[6720], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6720 [pid 6713] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6719 [pid 6718] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6713] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6721 [pid 6718] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6715] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6715] <... futex resumed>) = 0 [pid 6713] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6719 attached [pid 6718] dup(4 [pid 6715] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 6718] <... dup resumed>) = 5 [pid 6716] <... mprotect resumed>) = 0 [pid 6713] sync( [pid 6709] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] set_robust_list(0x5555561505e0, 24 [pid 6718] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] clone(child_stack=0x7fbea9ec93f0, 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 6720 attached [pid 6718] <... futex resumed>) = 1 [pid 6715] <... futex resumed>) = 0 [pid 6720] set_robust_list(0x7fbea9ec99e0, 24 [pid 6718] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... set_robust_list resumed>) = 0 [pid 6718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6715] <... futex resumed>) = 0 [pid 6713] <... sync resumed>) = 0 ./strace-static-x86_64: Process 6721 attached [pid 6720] mkdir("./file0", 000 [pid 6719] <... set_robust_list resumed>) = 0 [pid 6718] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6715] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] set_robust_list(0x5555561505e0, 24 [pid 6720] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6720] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6720] pipe2( [pid 6717] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... clone resumed>, parent_tid=[6722], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6722 [pid 6713] <... futex resumed>) = 1 [pid 6720] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6717] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6722 attached [pid 6720] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] set_robust_list(0x7fbea9ec99e0, 24 [pid 6720] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] <... set_robust_list resumed>) = 0 [pid 6720] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6722] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6720] dup(4 [pid 6717] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6720] <... dup resumed>) = 5 [pid 6720] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6720] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6713] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] exit_group(0 [pid 6722] <... futex resumed>) = 0 [pid 6720] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6717] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... futex resumed>) = 1 [pid 6713] <... futex resumed>) = ? [pid 6709] <... exit_group resumed>) = ? [pid 6721] <... set_robust_list resumed>) = 0 [pid 6719] <... prctl resumed>) = 0 [pid 6718] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6722] mkdir("./file0", 000 [pid 6720] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6718] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] +++ exited with 0 +++ [pid 6722] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6720] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 1 [pid 6715] <... futex resumed>) = 0 [pid 6722] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... futex resumed>) = 1 [pid 6718] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... futex resumed>) = 0 [pid 6715] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = 0 [pid 6720] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = 0 [pid 6709] +++ exited with 0 +++ [pid 6722] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] setpgid(0, 0 [pid 6718] write(5, NULL, 0 [pid 6717] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6715] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6720] write(5, NULL, 0 [pid 6719] <... setpgid resumed>) = 0 [pid 6718] <... write resumed>) = 0 [pid 6717] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6722] <... futex resumed>) = 0 [pid 6721] <... prctl resumed>) = 0 [pid 6720] <... write resumed>) = 0 [pid 6718] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = 1 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6722] pipe2( [pid 6721] setpgid(0, 0 [pid 6720] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 1 [pid 6716] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... futex resumed>) = 0 [pid 5032] <... restart_syscall resumed>) = 0 [pid 6722] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6721] <... setpgid resumed>) = 0 [pid 6720] <... futex resumed>) = 1 [pid 6719] <... openat resumed>) = 3 [pid 6718] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... futex resumed>) = 0 [pid 6715] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6720] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] write(3, "1000", 4 [pid 6718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = 1 [pid 6721] <... openat resumed>) = 3 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] <... write resumed>) = 4 [pid 6718] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6717] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 0 [pid 6722] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] write(3, "1000", 4 [pid 6720] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6719] close(3 [pid 6718] <... write resumed>) = 176 [pid 6717] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... write resumed>) = 4 [pid 6720] <... write resumed>) = 176 [pid 6719] <... close resumed>) = 0 [pid 6718] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] dup(4 [pid 6720] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... dup resumed>) = 5 [pid 6720] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6722] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = 0 [pid 6721] close(3 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6716] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6723 [pid 6722] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] <... close resumed>) = 0 [pid 6720] mount(NULL, NULL, NULL, 0, NULL [pid 6719] <... futex resumed>) = 0 [pid 6718] mount(NULL, NULL, NULL, 0, NULL [pid 6717] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6715] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6723 attached [pid 6721] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6718] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6716] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] set_robust_list(0x5555561505e0, 24 [pid 6722] <... futex resumed>) = 0 [pid 6721] <... futex resumed>) = 0 [pid 6720] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = 1 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6723] <... set_robust_list resumed>) = 0 [pid 6722] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6720] <... futex resumed>) = 1 [pid 6719] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6718] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6716] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6720] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6718] sync( [pid 6717] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... prctl resumed>) = 0 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6717] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 0 [pid 6723] setpgid(0, 0 [pid 6720] sync( [pid 6717] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... setpgid resumed>) = 0 [pid 6719] <... mprotect resumed>) = 0 [pid 6718] <... sync resumed>) = 0 [pid 6715] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6723] write(3, "1000", 4) = 4 [pid 6723] close(3 [pid 6721] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6720] <... sync resumed>) = 0 [pid 6719] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6718] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6724 attached [pid 6723] <... close resumed>) = 0 [pid 6722] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6721] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6720] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = 1 [pid 6715] <... futex resumed>) = 0 [pid 6723] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... mprotect resumed>) = 0 [pid 6720] <... futex resumed>) = 1 [pid 6718] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] <... futex resumed>) = 0 [pid 6715] exit_group(0 [pid 6719] <... clone resumed>, parent_tid=[6724], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6724 [pid 6724] set_robust_list(0x7fbea9ec99e0, 24 [pid 6723] <... futex resumed>) = 0 [pid 6722] <... futex resumed>) = 1 [pid 6721] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6720] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... futex resumed>) = ? [pid 6717] exit_group(0 [pid 6716] <... futex resumed>) = 0 [pid 6715] <... exit_group resumed>) = ? [pid 6724] <... set_robust_list resumed>) = 0 [pid 6723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6722] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] <... futex resumed>) = ? [pid 6718] +++ exited with 0 +++ [pid 6717] <... exit_group resumed>) = ? [pid 6716] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] mkdir("./file0", 000 [pid 6723] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... clone resumed>, parent_tid=[6725], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6725 [pid 6720] +++ exited with 0 +++ [pid 6719] <... futex resumed>) = 0 [pid 6717] +++ exited with 0 +++ [pid 6716] <... futex resumed>) = 0 [pid 6715] +++ exited with 0 +++ [pid 6724] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6723] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6722] write(5, NULL, 0 [pid 6721] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... mprotect resumed>) = 0 [pid 6722] <... write resumed>) = 0 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = 0 [pid 6723] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6722] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6725 attached [pid 6724] pipe2( [pid 6722] <... futex resumed>) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6725] set_robust_list(0x7fbea9ec99e0, 24 [pid 6724] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6723] <... clone resumed>, parent_tid=[6726], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6726 [pid 6722] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... set_robust_list resumed>) = 0 [pid 6724] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] <... futex resumed>) = 0 [pid 6725] mkdir("./file0", 000 [pid 6724] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = 0 [pid 6722] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6716] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6724] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6723] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... write resumed>) = 176 [pid 6725] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 1 [pid 6722] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = 0 [pid 6725] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6727 ./strace-static-x86_64: Process 6727 attached [pid 6722] mount(NULL, NULL, NULL, 0, NULL [pid 6721] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] set_robust_list(0x5555561505e0, 24 [pid 6725] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = 0 [pid 6722] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6721] <... futex resumed>) = 1 [pid 6719] <... futex resumed>) = 1 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6728 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6725] pipe2( [pid 6724] dup(4 [pid 6722] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6725] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6724] <... dup resumed>) = 5 [pid 6722] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6728 attached [pid 6727] <... prctl resumed>) = 0 [pid 6725] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] setpgid(0, 0 [pid 6725] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 1 [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6728] set_robust_list(0x5555561505e0, 24 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = 0 [pid 6728] <... set_robust_list resumed>) = 0 [pid 6727] <... setpgid resumed>) = 0 [pid 6725] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] sync( [pid 6721] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6726 attached [pid 6728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] <... sync resumed>) = 0 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6728] <... prctl resumed>) = 0 [pid 6727] <... openat resumed>) = 3 [pid 6726] set_robust_list(0x7fbea9ec99e0, 24 [pid 6725] dup(4 [pid 6724] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6722] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] setpgid(0, 0 [pid 6727] write(3, "1000", 4 [pid 6726] <... set_robust_list resumed>) = 0 [pid 6725] <... dup resumed>) = 5 [pid 6724] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6722] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = 0 [pid 6728] <... setpgid resumed>) = 0 [pid 6727] <... write resumed>) = 4 [pid 6726] mkdir("./file0", 000 [pid 6725] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] exit_group(0 [pid 6728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6727] close(3 [pid 6726] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6725] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 1 [pid 6722] <... futex resumed>) = ? [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6716] <... exit_group resumed>) = ? [pid 6728] <... openat resumed>) = 3 [pid 6727] <... close resumed>) = 0 [pid 6726] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] +++ exited with 0 +++ [pid 6721] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] +++ exited with 0 +++ [pid 6728] write(3, "1000", 4 [pid 6727] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] <... futex resumed>) = 0 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6728] <... write resumed>) = 4 [pid 6727] <... futex resumed>) = 0 [pid 6726] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6724] write(5, NULL, 0 [pid 6723] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] close(3 [pid 6727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... write resumed>) = 0 [pid 6723] <... futex resumed>) = 0 [pid 6728] <... close resumed>) = 0 [pid 6727] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6726] pipe2( [pid 6725] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6724] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6728] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6726] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6725] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... futex resumed>) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6727] <... mprotect resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6724] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6728] <... futex resumed>) = 0 [pid 6725] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6726] <... futex resumed>) = 1 [pid 6724] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6723] <... futex resumed>) = 0 [pid 6721] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6729 [pid 6728] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6727] <... clone resumed>, parent_tid=[6730], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6730 [pid 6726] dup(4 [pid 6725] <... futex resumed>) = 0 [pid 6724] <... write resumed>) = 176 [pid 6723] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = 1 [pid 6728] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6727] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... dup resumed>) = 5 [pid 6725] write(5, NULL, 0 [pid 6724] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = 0 [pid 6721] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] <... mprotect resumed>) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6726] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... write resumed>) = 0 [pid 6724] <... futex resumed>) = 1 [pid 6723] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6729 attached [pid 6728] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6727] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... futex resumed>) = 0 [pid 6725] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6726] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,"./strace-static-x86_64: Process 6730 attached [pid 6729] set_robust_list(0x5555561505e0, 24 [pid 6728] <... clone resumed>, parent_tid=[6731], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6731 [pid 6725] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] mount(NULL, NULL, NULL, 0, NULL [pid 6723] <... futex resumed>) = 0 [pid 6721] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] set_robust_list(0x7fbea9ec99e0, 24 [pid 6728] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6723] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] <... set_robust_list resumed>) = 0 [pid 6725] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6724] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] mkdir("./file0", 000 [pid 6725] <... write resumed>) = 176 [pid 6724] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6731 attached [pid 6730] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6729] <... set_robust_list resumed>) = 0 [pid 6728] <... futex resumed>) = 0 [pid 6726] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6725] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6728] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] <... futex resumed>) = 0 [pid 6730] <... futex resumed>) = 1 [pid 6729] <... prctl resumed>) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6726] <... futex resumed>) = 1 [pid 6725] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] sync( [pid 6723] <... futex resumed>) = 0 [pid 6721] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] set_robust_list(0x7fbea9ec99e0, 24 [pid 6730] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] setpgid(0, 0 [pid 6727] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... sync resumed>) = 0 [pid 6723] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = 0 [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] <... futex resumed>) = 0 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] mount(NULL, NULL, NULL, 0, NULL [pid 6724] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = 0 [pid 6721] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... set_robust_list resumed>) = 0 [pid 6730] pipe2( [pid 6729] <... setpgid resumed>) = 0 [pid 6727] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] write(5, NULL, 0 [pid 6725] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6724] <... futex resumed>) = 1 [pid 6723] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] <... futex resumed>) = 0 [pid 6731] mkdir("./file0", 000 [pid 6730] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6726] <... write resumed>) = 0 [pid 6725] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] exit_group(0 [pid 6730] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... openat resumed>) = 3 [pid 6726] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = ? [pid 6721] <... futex resumed>) = 0 [pid 6719] <... exit_group resumed>) = ? [pid 6731] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6731] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... futex resumed>) = 1 [pid 6729] write(3, "1000", 4 [pid 6727] <... futex resumed>) = 0 [pid 6726] <... futex resumed>) = 1 [pid 6725] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] +++ exited with 0 +++ [pid 6723] <... futex resumed>) = 0 [pid 6721] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] +++ exited with 0 +++ [pid 6731] <... futex resumed>) = 1 [pid 6730] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] <... write resumed>) = 4 [pid 6728] <... futex resumed>) = 0 [pid 6727] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6731] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] close(3 [pid 6728] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = 0 [pid 6726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] sync( [pid 6723] <... futex resumed>) = 0 [pid 6721] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6730] dup(4 [pid 6729] <... close resumed>) = 0 [pid 6728] <... futex resumed>) = 0 [pid 6727] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6723] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] pipe2( [pid 6730] <... dup resumed>) = 5 [pid 6729] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... write resumed>) = 176 [pid 6725] <... sync resumed>) = 0 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6731] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6730] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 0 [pid 6726] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... futex resumed>) = 1 [pid 6729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6727] <... futex resumed>) = 0 [pid 6726] <... futex resumed>) = 1 [pid 6723] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6730] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6728] <... futex resumed>) = 0 [pid 6727] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] mount(NULL, NULL, NULL, 0, NULL [pid 6725] <... futex resumed>) = 1 [pid 6723] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... futex resumed>) = 0 [pid 6731] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6728] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = 0 [pid 6726] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6723] <... futex resumed>) = 0 [pid 6721] exit_group(0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6725] ???( [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6730] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6729] <... mprotect resumed>) = 0 [pid 6728] <... futex resumed>) = 0 [pid 6727] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] <... exit_group resumed>) = ? [pid 6731] dup(4 [pid 6730] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6729] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6728] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6726] <... futex resumed>) = 0 [pid 6725] <... ??? resumed>) = ? [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... dup resumed>) = 5 [pid 6730] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] sync( [pid 6723] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... futex resumed>) = 1 [pid 6727] <... futex resumed>) = 0 [pid 6730] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] <... futex resumed>) = 0 [pid 6730] write(5, NULL, 0 [pid 6727] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] <... write resumed>) = 0 [pid 6730] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6727] <... futex resumed>) = 0 [pid 6730] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] <... futex resumed>) = 0 [pid 6725] +++ exited with 0 +++ [pid 6721] +++ exited with 0 +++ [pid 6723] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6732 attached [pid 6730] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6727] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] set_robust_list(0x5555561505e0, 24 [pid 6731] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... write resumed>) = 176 [pid 6729] <... clone resumed>, parent_tid=[6733], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6733 [pid 6726] <... sync resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6732 [pid 6732] <... set_robust_list resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6730] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... futex resumed>) = 0 [pid 6726] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6733 attached [pid 6732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6731] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6730] <... futex resumed>) = 1 [pid 6728] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = 0 [pid 6726] <... futex resumed>) = 1 [pid 6723] <... futex resumed>) = 0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6729] <... futex resumed>) = 0 [pid 6733] set_robust_list(0x7fbea9ec99e0, 24 [pid 6732] <... prctl resumed>) = 0 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6730] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] <... futex resumed>) = 0 [pid 6727] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6723] exit_group(0 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6729] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] <... set_robust_list resumed>) = 0 [pid 6732] setpgid(0, 0 [pid 6731] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6728] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = 0 [pid 6726] <... futex resumed>) = ? [pid 6723] <... exit_group resumed>) = ? [pid 6733] mkdir("./file0", 000 [pid 6732] <... setpgid resumed>) = 0 [pid 6730] mount(NULL, NULL, NULL, 0, NULL [pid 6727] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6730] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6726] +++ exited with 0 +++ [pid 6733] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... openat resumed>) = 3 [pid 6730] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... futex resumed>) = 1 [pid 6732] write(3, "1000", 4 [pid 6730] <... futex resumed>) = 1 [pid 6727] <... futex resumed>) = 0 [pid 6733] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] <... write resumed>) = 4 [pid 6730] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] +++ exited with 0 +++ [pid 6732] close(3 [pid 6730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = 0 [pid 6732] <... close resumed>) = 0 [pid 6730] sync( [pid 6727] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... sync resumed>) = 0 [pid 6729] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6733] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 0 [pid 6730] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 1 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6733] pipe2( [pid 6732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6730] <... futex resumed>) = 1 [pid 6727] <... futex resumed>) = 0 [pid 6733] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6732] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6730] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] exit_group(0 [pid 5032] <... restart_syscall resumed>) = 0 [pid 6733] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6730] <... futex resumed>) = ? [pid 6727] <... exit_group resumed>) = ? [pid 6733] <... futex resumed>) = 0 [pid 6732] <... mprotect resumed>) = 0 [pid 6730] +++ exited with 0 +++ [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] +++ exited with 0 +++ [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6734 [pid 6733] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6729] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6734 attached [pid 6733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6729] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6734] set_robust_list(0x5555561505e0, 24 [pid 6733] dup(4 [pid 6732] <... clone resumed>, parent_tid=[6735], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6735 [pid 6731] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] <... set_robust_list resumed>) = 0 [pid 6733] <... dup resumed>) = 5 [pid 6732] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6733] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6734] <... prctl resumed>) = 0 [pid 6733] <... futex resumed>) = 0 [pid 6732] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... futex resumed>) = 1 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6728] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6734] setpgid(0, 0 [pid 6733] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6734] <... setpgid resumed>) = 0 [pid 6733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] <... futex resumed>) = 0 [pid 6728] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6736 ./strace-static-x86_64: Process 6736 attached ./strace-static-x86_64: Process 6735 attached [pid 6734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6733] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6728] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6737 attached [pid 6736] set_robust_list(0x5555561505e0, 24 [pid 6734] <... openat resumed>) = 3 [pid 6731] write(5, NULL, 0 [pid 6729] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] <... set_robust_list resumed>) = 0 [pid 6734] write(3, "1000", 4 [pid 6736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6734] <... write resumed>) = 4 [pid 6736] <... prctl resumed>) = 0 [pid 6734] close(3 [pid 6736] setpgid(0, 0 [pid 6734] <... close resumed>) = 0 [pid 6733] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6731] <... write resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6737 [pid 6736] <... setpgid resumed>) = 0 [pid 6734] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6734] <... futex resumed>) = 0 [pid 6733] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] set_robust_list(0x5555561505e0, 24 [pid 6736] <... openat resumed>) = 3 [pid 6734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6731] <... futex resumed>) = 1 [pid 6728] <... futex resumed>) = 0 [pid 6737] <... set_robust_list resumed>) = 0 [pid 6736] write(3, "1000", 4 [pid 6734] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6733] <... futex resumed>) = 1 [pid 6731] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] <... futex resumed>) = 0 [pid 6728] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6736] <... write resumed>) = 4 [pid 6735] set_robust_list(0x7fbea9ec99e0, 24 [pid 6734] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6733] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... futex resumed>) = 0 [pid 6737] <... prctl resumed>) = 0 [pid 6736] close(3 [pid 6735] <... set_robust_list resumed>) = 0 [pid 6734] <... mprotect resumed>) = 0 [pid 6733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6729] <... futex resumed>) = 0 [pid 6737] setpgid(0, 0 [pid 6736] <... close resumed>) = 0 [pid 6735] mkdir("./file0", 000 [pid 6734] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6733] write(5, NULL, 0 [pid 6728] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... write resumed>) = 176 [pid 6729] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6738 attached [pid 6737] <... setpgid resumed>) = 0 [pid 6736] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6733] <... write resumed>) = 0 [pid 6731] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] set_robust_list(0x7fbea9ec99e0, 24 [pid 6737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6736] <... futex resumed>) = 0 [pid 6735] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... clone resumed>, parent_tid=[6738], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6738 [pid 6733] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 1 [pid 6728] <... futex resumed>) = 0 [pid 6737] <... openat resumed>) = 3 [pid 6736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6735] <... futex resumed>) = 1 [pid 6734] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... futex resumed>) = 1 [pid 6732] <... futex resumed>) = 0 [pid 6731] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] <... futex resumed>) = 0 [pid 6728] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] write(3, "1000", 4 [pid 6736] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6735] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] <... futex resumed>) = 0 [pid 6733] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... futex resumed>) = 0 [pid 6737] <... write resumed>) = 4 [pid 6736] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] <... futex resumed>) = 0 [pid 6731] mount(NULL, NULL, NULL, 0, NULL [pid 6729] <... futex resumed>) = 0 [pid 6728] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] close(3 [pid 6736] <... mprotect resumed>) = 0 [pid 6735] pipe2( [pid 6733] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6732] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6729] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... close resumed>) = 0 [pid 6736] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6735] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6733] <... write resumed>) = 176 [pid 6731] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... set_robust_list resumed>) = 0 [pid 6737] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = 1 [pid 6728] <... futex resumed>) = 0 [pid 6736] <... clone resumed>, parent_tid=[6739], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6739 [pid 6735] <... futex resumed>) = 1 [pid 6733] <... futex resumed>) = 1 [pid 6732] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6738] mkdir("./file0", 000 [pid 6737] <... futex resumed>) = 0 [pid 6736] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6733] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] sync( [pid 6729] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6736] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6736] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] dup(4 [pid 6733] mount(NULL, NULL, NULL, 0, NULL [pid 6732] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] <... futex resumed>) = 0 [pid 6738] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6735] <... dup resumed>) = 5 [pid 6733] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6731] <... sync resumed>) = 0 [pid 6728] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] <... futex resumed>) = 1 [pid 6737] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6735] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = 0 [pid 6733] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6739 attached [pid 6738] pipe2( [pid 6737] <... mprotect resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6734] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... futex resumed>) = 1 [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6728] exit_group(0 [pid 6738] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6737] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6735] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] <... futex resumed>) = 0 [pid 6733] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... exit_group resumed>) = ? [pid 6738] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6735] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] sync( [pid 6732] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] set_robust_list(0x7fbea9ec99e0, 24 [pid 6738] <... futex resumed>) = 0 [pid 6737] <... clone resumed>, parent_tid=[6740], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6740 [pid 6735] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6734] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... sync resumed>) = 0 [pid 6731] +++ exited with 0 +++ [pid 6728] +++ exited with 0 +++ [pid 6738] dup(4 [pid 6737] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = 0 [pid 6733] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6740 attached [pid 6739] <... set_robust_list resumed>) = 0 [pid 6738] <... dup resumed>) = 5 [pid 6737] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6734] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] <... futex resumed>) = 1 [pid 6732] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6740] set_robust_list(0x7fbea9ec99e0, 24 [pid 6739] mkdir("./file0", 000 [pid 6738] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] exit_group(0 [pid 6740] <... set_robust_list resumed>) = 0 [pid 6739] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6738] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... futex resumed>) = ? [pid 6732] <... futex resumed>) = 0 [pid 6729] <... exit_group resumed>) = ? [pid 6740] mkdir("./file0", 000 [pid 6739] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6735] write(5, NULL, 0 [pid 6734] <... futex resumed>) = 0 [pid 6733] +++ exited with 0 +++ [pid 6732] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6739] <... futex resumed>) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6729] +++ exited with 0 +++ [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6739] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6736] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... write resumed>) = 0 [pid 6734] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6729, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 6741 attached [pid 6740] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = 0 [pid 6735] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6741 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6741] set_robust_list(0x5555561505e0, 24 [pid 6740] <... futex resumed>) = 1 [pid 6739] pipe2( [pid 6738] <... futex resumed>) = 1 [pid 6737] <... futex resumed>) = 0 [pid 6736] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] <... futex resumed>) = 1 [pid 6734] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 0 [pid 5025] <... restart_syscall resumed>) = 0 [pid 6741] <... set_robust_list resumed>) = 0 [pid 6740] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6738] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 0 [pid 6741] <... prctl resumed>) = 0 [pid 6740] pipe2( [pid 6739] <... futex resumed>) = 1 [pid 6738] write(5, NULL, 0 [pid 6737] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] <... futex resumed>) = 0 [pid 6735] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6734] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] setpgid(0, 0 [pid 6740] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6739] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] <... write resumed>) = 0 [pid 6736] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... write resumed>) = 176 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6741] <... setpgid resumed>) = 0 [pid 6740] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = 0 [pid 6735] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6740] <... futex resumed>) = 1 [pid 6738] <... futex resumed>) = 1 [pid 6735] <... futex resumed>) = 1 [pid 6734] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 0 [pid 6741] <... openat resumed>) = 3 [pid 6740] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] dup(4 [pid 6738] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] <... futex resumed>) = 0 [pid 6736] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] write(3, "1000", 4 [pid 6739] <... dup resumed>) = 5 [pid 6738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6742 [pid 6741] <... write resumed>) = 4 [pid 6740] <... futex resumed>) = 0 [pid 6739] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6737] <... futex resumed>) = 1 [pid 6735] mount(NULL, NULL, NULL, 0, NULL [pid 6734] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6742 attached [pid 6741] close(3 [pid 6740] dup(4 [pid 6739] <... futex resumed>) = 1 [pid 6738] <... write resumed>) = 176 [pid 6737] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] <... futex resumed>) = 0 [pid 6735] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6741] <... close resumed>) = 0 [pid 6740] <... dup resumed>) = 5 [pid 6739] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] set_robust_list(0x5555561505e0, 24 [pid 6741] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] <... futex resumed>) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6734] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 0 [pid 6742] <... set_robust_list resumed>) = 0 [pid 6741] <... futex resumed>) = 0 [pid 6740] <... futex resumed>) = 1 [pid 6739] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6738] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] <... futex resumed>) = 0 [pid 6736] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6740] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 0 [pid 6741] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] mount(NULL, NULL, NULL, 0, NULL [pid 6735] sync( [pid 6734] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6740] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6738] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6737] <... futex resumed>) = 0 [pid 6742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6741] <... mprotect resumed>) = 0 [pid 6740] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6739] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6738] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] <... sync resumed>) = 0 [pid 6742] <... prctl resumed>) = 0 [pid 6741] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6740] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 1 [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = 0 [pid 6742] setpgid(0, 0 [pid 6740] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = 1 [pid 6738] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6734] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6742] <... setpgid resumed>) = 0 [pid 6741] <... clone resumed>, parent_tid=[6743], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6743 [pid 6740] write(5, NULL, 0 [pid 6739] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] <... futex resumed>) = 0 [pid 6736] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] <... futex resumed>) = 0 [pid 6732] exit_group(0 [pid 6742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6741] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... write resumed>) = 0 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] sync( [pid 6737] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = ? [pid 6734] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6743 attached [pid 6742] <... openat resumed>) = 3 [pid 6741] <... futex resumed>) = 0 [pid 6740] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] write(5, NULL, 0 [pid 6738] <... sync resumed>) = 0 [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] +++ exited with 0 +++ [pid 6732] +++ exited with 0 +++ [pid 6743] set_robust_list(0x7fbea9ec99e0, 24 [pid 6742] write(3, "1000", 4 [pid 6741] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... futex resumed>) = 0 [pid 6739] <... write resumed>) = 0 [pid 6738] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6732, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6742] <... write resumed>) = 4 [pid 6740] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6739] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 1 [pid 6737] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = 0 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6742] close(3 [pid 6740] <... write resumed>) = 176 [pid 6739] <... futex resumed>) = 1 [pid 6738] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] <... futex resumed>) = 0 [pid 6734] exit_group(0 [pid 6742] <... close resumed>) = 0 [pid 6740] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] <... futex resumed>) = ? [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... exit_group resumed>) = ? [pid 5026] <... restart_syscall resumed>) = 0 [pid 6743] <... set_robust_list resumed>) = 0 [pid 6742] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] +++ exited with 0 +++ [pid 6737] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = 0 [pid 6734] +++ exited with 0 +++ [pid 6742] <... futex resumed>) = 0 [pid 6740] mount(NULL, NULL, NULL, 0, NULL [pid 6739] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6737] <... futex resumed>) = 0 [pid 6736] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6743] mkdir("./file0", 000 [pid 6742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6740] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6739] <... write resumed>) = 176 [pid 6737] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6740] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6740] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = 1 [pid 6737] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... futex resumed>) = 0 [pid 6743] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6742] <... mprotect resumed>) = 0 [pid 6740] sync( [pid 6739] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] <... futex resumed>) = 0 [pid 6736] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... sync resumed>) = 0 [pid 6740] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6740] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6742] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6739] mount(NULL, NULL, NULL, 0, NULL [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6744 attached [pid 6744] set_robust_list(0x5555561505e0, 24) = 0 [pid 6744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6739] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6737] exit_group(0 [pid 6739] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = ? [pid 6739] <... futex resumed>) = 1 [pid 6737] <... exit_group resumed>) = ? [pid 6736] <... futex resumed>) = 0 [pid 6740] +++ exited with 0 +++ [pid 6739] sync( [pid 6736] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... prctl resumed>) = 0 [pid 6744] setpgid(0, 0) = 0 [pid 6744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6744] write(3, "1000", 4) = 4 [pid 6744] close(3 [pid 6737] +++ exited with 0 +++ [pid 6744] <... close resumed>) = 0 [pid 6736] <... futex resumed>) = 0 [pid 6744] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6736] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6744] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6742] <... clone resumed>, parent_tid=[6746], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6746 [pid 6739] <... sync resumed>) = 0 [pid 6743] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6745 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6744 [pid 6742] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6745 attached [pid 6744] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6742] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = 1 [pid 6736] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6746 attached [pid 6745] set_robust_list(0x5555561505e0, 24 [pid 6743] <... futex resumed>) = 1 [pid 6742] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] <... futex resumed>) = 0 [pid 6739] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] exit_group(0 [pid 6745] <... set_robust_list resumed>) = 0 [pid 6744] <... mprotect resumed>) = 0 [pid 6741] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6744] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6741] <... futex resumed>) = 0 [pid 6736] <... exit_group resumed>) = ? [pid 6739] <... futex resumed>) = ? [pid 6743] pipe2(./strace-static-x86_64: Process 6748 attached ./strace-static-x86_64: Process 6747 attached [pid 6745] <... prctl resumed>) = 0 [pid 6741] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] setpgid(0, 0 [pid 6744] <... clone resumed>, parent_tid=[6748], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6748 [pid 6745] <... setpgid resumed>) = 0 [pid 6744] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6744] <... futex resumed>) = 0 [pid 6745] <... openat resumed>) = 3 [pid 6744] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] +++ exited with 0 +++ [pid 6736] +++ exited with 0 +++ [pid 6747] set_robust_list(0x5555561505e0, 24 [pid 6745] write(3, "1000", 4 [pid 6743] <... pipe2 resumed>[3, 4], 0) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6747 [pid 6747] <... set_robust_list resumed>) = 0 [pid 6745] <... write resumed>) = 4 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6745] close(3 [pid 6743] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... prctl resumed>) = 0 [pid 6746] set_robust_list(0x7fbea9ec99e0, 24 [pid 6745] <... close resumed>) = 0 [pid 6743] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6748] set_robust_list(0x7fbea9ec99e0, 24 [pid 6747] setpgid(0, 0 [pid 6746] <... set_robust_list resumed>) = 0 [pid 6745] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... set_robust_list resumed>) = 0 [pid 6747] <... setpgid resumed>) = 0 [pid 6745] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = 0 [pid 6748] mkdir("./file0", 000 [pid 6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6743] dup(4 [pid 6741] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] mkdir("./file0", 000./strace-static-x86_64: Process 6749 attached [pid 6748] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6747] <... openat resumed>) = 3 [pid 6745] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6743] <... dup resumed>) = 5 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6749 [pid 6748] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] write(3, "1000", 4 [pid 6746] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6745] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6743] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 1 [pid 6747] <... write resumed>) = 4 [pid 6746] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... mprotect resumed>) = 0 [pid 6744] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6749] set_robust_list(0x5555561505e0, 24 [pid 6748] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] close(3 [pid 6746] <... futex resumed>) = 1 [pid 6745] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6744] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] <... futex resumed>) = 0 [pid 6741] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6750 attached [pid 6749] <... set_robust_list resumed>) = 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... close resumed>) = 0 [pid 6746] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6744] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... futex resumed>) = 0 [pid 6750] set_robust_list(0x7fbea9ec99e0, 24 [pid 6749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6748] pipe2( [pid 6747] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... clone resumed>, parent_tid=[6750], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6750 [pid 6744] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6742] <... futex resumed>) = 0 [pid 6741] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... set_robust_list resumed>) = 0 [pid 6749] <... prctl resumed>) = 0 [pid 6748] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6747] <... futex resumed>) = 0 [pid 6746] pipe2( [pid 6745] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6746] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6745] <... futex resumed>) = 0 [pid 6742] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = 1 [pid 6747] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6745] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... futex resumed>) = 0 [pid 6748] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6746] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] mkdir("./file0", 000 [pid 6749] setpgid(0, 0 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... mprotect resumed>) = 0 [pid 6746] <... futex resumed>) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6743] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6742] <... futex resumed>) = 0 [pid 6750] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6749] <... setpgid resumed>) = 0 [pid 6748] dup(4 [pid 6747] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6746] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6744] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6748] <... dup resumed>) = 5 [pid 6746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 1 [pid 6749] <... openat resumed>) = 3 [pid 6748] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... clone resumed>, parent_tid=[6751], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6751 [pid 6746] dup(4 [pid 6745] <... futex resumed>) = 0 [pid 6743] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] write(3, "1000", 4 [pid 6748] <... futex resumed>) = 1 [pid 6747] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... dup resumed>) = 5 [pid 6745] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] <... write resumed>) = 4 [pid 6748] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] <... futex resumed>) = 0 [pid 6746] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = 0 [pid 6744] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] write(5, NULL, 0 [pid 6741] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] pipe2( [pid 6749] close(3 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] <... futex resumed>) = 1 [pid 6745] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... futex resumed>) = 0 [pid 6743] <... write resumed>) = 0 [pid 6742] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6751 attached [pid 6750] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6749] <... close resumed>) = 0 [pid 6748] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6746] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6744] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] set_robust_list(0x7fbea9ec99e0, 24 [pid 6750] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = 0 [pid 6751] <... set_robust_list resumed>) = 0 [pid 6750] <... futex resumed>) = 1 [pid 6749] <... futex resumed>) = 0 [pid 6748] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6745] <... futex resumed>) = 0 [pid 6743] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] mkdir("./file0", 000 [pid 6750] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6748] <... futex resumed>) = 1 [pid 6745] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] <... futex resumed>) = 0 [pid 6751] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6748] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] <... futex resumed>) = 0 [pid 6744] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6741] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... futex resumed>) = 0 [pid 6743] <... write resumed>) = 176 [pid 6751] <... futex resumed>) = 1 [pid 6748] write(5, NULL, 0 [pid 6747] <... futex resumed>) = 0 [pid 6744] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] dup(4 [pid 6749] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6748] <... write resumed>) = 0 [pid 6747] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6743] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... dup resumed>) = 5 [pid 6749] <... mprotect resumed>) = 0 [pid 6748] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 0 [pid 6746] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] pipe2( [pid 6750] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6748] <... futex resumed>) = 1 [pid 6747] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] <... futex resumed>) = 1 [pid 6744] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6752 attached [pid 6751] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6750] <... futex resumed>) = 1 [pid 6748] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] <... futex resumed>) = 0 [pid 6744] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] mount(NULL, NULL, NULL, 0, NULL [pid 6742] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] <... clone resumed>, parent_tid=[6752], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6752 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = 0 [pid 6743] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6742] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = 1 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6747] <... futex resumed>) = 0 [pid 6746] write(5, NULL, 0 [pid 6745] <... futex resumed>) = 0 [pid 6744] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6749] <... futex resumed>) = 0 [pid 6748] <... write resumed>) = 176 [pid 6747] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... write resumed>) = 0 [pid 6745] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 0 [pid 6743] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] set_robust_list(0x7fbea9ec99e0, 24 [pid 6751] dup(4 [pid 6748] <... futex resumed>) = 1 [pid 6747] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] <... futex resumed>) = 0 [pid 6752] <... set_robust_list resumed>) = 0 [pid 6751] <... dup resumed>) = 5 [pid 6748] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] <... futex resumed>) = 1 [pid 6744] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] sync( [pid 6742] <... futex resumed>) = 0 [pid 6741] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] mkdir("./file0", 000 [pid 6751] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6744] <... futex resumed>) = 0 [pid 6742] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6751] <... futex resumed>) = 1 [pid 6748] mount(NULL, NULL, NULL, 0, NULL [pid 6747] <... futex resumed>) = 0 [pid 6744] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] <... sync resumed>) = 0 [pid 6752] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6747] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... write resumed>) = 176 [pid 6743] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = 0 [pid 6750] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... futex resumed>) = 0 [pid 6748] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 0 [pid 6746] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... futex resumed>) = 1 [pid 6742] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] <... futex resumed>) = 0 [pid 6752] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6750] <... futex resumed>) = 1 [pid 6749] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 1 [pid 6747] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 0 [pid 6744] <... futex resumed>) = 0 [pid 6743] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] exit_group(0 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6750] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] <... futex resumed>) = 0 [pid 6748] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... futex resumed>) = ? [pid 6742] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... exit_group resumed>) = ? [pid 6752] pipe2( [pid 6751] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6744] <... futex resumed>) = 0 [pid 6743] +++ exited with 0 +++ [pid 6742] <... futex resumed>) = 0 [pid 6752] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6751] <... futex resumed>) = 1 [pid 6750] write(5, NULL, 0 [pid 6748] sync( [pid 6747] <... futex resumed>) = 0 [pid 6746] mount(NULL, NULL, NULL, 0, NULL [pid 6745] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] +++ exited with 0 +++ [pid 6752] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] <... write resumed>) = 0 [pid 6748] <... sync resumed>) = 0 [pid 6747] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... futex resumed>) = 0 [pid 6748] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 0 [pid 6746] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6752] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] write(5, NULL, 0 [pid 6750] <... futex resumed>) = 1 [pid 6749] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... futex resumed>) = 1 [pid 6747] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6744] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6753 attached [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... write resumed>) = 0 [pid 6750] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] <... futex resumed>) = 0 [pid 6748] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] exit_group(0 [pid 6742] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] set_robust_list(0x5555561505e0, 24 [pid 6752] dup(4 [pid 6751] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... futex resumed>) = ? [pid 6746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... futex resumed>) = 0 [pid 6744] <... exit_group resumed>) = ? [pid 6742] <... futex resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6753 [pid 6753] <... set_robust_list resumed>) = 0 [pid 6752] <... dup resumed>) = 5 [pid 6751] <... futex resumed>) = 1 [pid 6750] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6748] +++ exited with 0 +++ [pid 6747] <... futex resumed>) = 0 [pid 6746] sync( [pid 6745] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] +++ exited with 0 +++ [pid 6742] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6752] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] <... write resumed>) = 176 [pid 6747] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... sync resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6753] <... prctl resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = 0 [pid 6746] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] setpgid(0, 0 [pid 6752] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6750] <... futex resumed>) = 1 [pid 6749] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = 0 [pid 6753] <... setpgid resumed>) = 0 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... write resumed>) = 176 [pid 6750] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] <... futex resumed>) = 0 [pid 6746] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6745] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] exit_group(0 [pid 6753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6752] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6751] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] <... futex resumed>) = ? [pid 6745] <... futex resumed>) = 0 [pid 6742] <... exit_group resumed>) = ? [pid 6753] <... openat resumed>) = 3 [pid 6752] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6751] <... futex resumed>) = 1 [pid 6750] mount(NULL, NULL, NULL, 0, NULL [pid 6747] <... futex resumed>) = 0 [pid 6746] +++ exited with 0 +++ [pid 6745] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] +++ exited with 0 +++ [pid 6753] write(3, "1000", 4 [pid 6752] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6747] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6754 attached [pid 6753] <... write resumed>) = 4 [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6753] close(3 [pid 6752] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] mount(NULL, NULL, NULL, 0, NULL [pid 6750] <... futex resumed>) = 1 [pid 6749] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6754 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6753] <... close resumed>) = 0 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6750] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] <... futex resumed>) = 0 [pid 6745] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... restart_syscall resumed>) = 0 [pid 6753] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] write(5, NULL, 0 [pid 6751] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6752] <... write resumed>) = 0 [pid 6751] <... futex resumed>) = 1 [pid 6750] sync( [pid 6747] <... futex resumed>) = 0 [pid 6745] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6752] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] <... futex resumed>) = 0 [pid 6750] <... sync resumed>) = 0 [pid 6747] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6753] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6752] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] sync( [pid 6750] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... mprotect resumed>) = 0 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... sync resumed>) = 0 [pid 6750] <... futex resumed>) = 1 [pid 6749] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 0 [pid 6753] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6752] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6751] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] exit_group(0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6755 [pid 6754] set_robust_list(0x5555561505e0, 24 [pid 6752] <... write resumed>) = 176 [pid 6751] <... futex resumed>) = 1 [pid 6750] <... futex resumed>) = ? [pid 6747] <... futex resumed>) = 0 [pid 6745] <... exit_group resumed>) = ? [pid 6754] <... set_robust_list resumed>) = 0 [pid 6753] <... clone resumed>, parent_tid=[6756], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6756 [pid 6752] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] +++ exited with 0 +++ [pid 6747] exit_group(0./strace-static-x86_64: Process 6755 attached [pid 6753] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = ? [pid 6749] <... futex resumed>) = 0 [pid 6747] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6756 attached [pid 6755] set_robust_list(0x5555561505e0, 24 [pid 6754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6753] <... futex resumed>) = 0 [pid 6752] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] +++ exited with 0 +++ [pid 6749] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] +++ exited with 0 +++ [pid 6745] +++ exited with 0 +++ [pid 6756] set_robust_list(0x7fbea9ec99e0, 24 [pid 6755] <... set_robust_list resumed>) = 0 [pid 6753] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] <... futex resumed>) = 0 [pid 6755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6754] <... prctl resumed>) = 0 [pid 6752] mount(NULL, NULL, NULL, 0, NULL [pid 6749] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6755] <... prctl resumed>) = 0 [pid 6754] setpgid(0, 0 [pid 6752] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6755] setpgid(0, 0 [pid 6754] <... setpgid resumed>) = 0 [pid 6752] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6755] <... setpgid resumed>) = 0 [pid 6752] <... futex resumed>) = 1 [pid 6749] <... futex resumed>) = 0 [pid 6755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6752] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... openat resumed>) = 3 [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6749] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6755] write(3, "1000", 4 [pid 6752] sync( [pid 6749] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6757 [pid 6755] <... write resumed>) = 4 [pid 6752] <... sync resumed>) = 0 [pid 6755] close(3 [pid 6754] <... openat resumed>) = 3 [pid 6756] <... set_robust_list resumed>) = 0 [pid 6752] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6758 [pid 6755] <... close resumed>) = 0 [pid 6754] write(3, "1000", 4 [pid 6752] <... futex resumed>) = 1 [pid 6749] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6757 attached [pid 6756] mkdir("./file0", 000 [pid 6755] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... write resumed>) = 4 [pid 6752] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] exit_group(0./strace-static-x86_64: Process 6758 attached [pid 6756] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6755] <... futex resumed>) = 0 [pid 6754] close(3 [pid 6752] <... futex resumed>) = ? [pid 6749] <... exit_group resumed>) = ? [pid 6758] set_robust_list(0x5555561505e0, 24 [pid 6757] set_robust_list(0x5555561505e0, 24 [pid 6756] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6754] <... close resumed>) = 0 [pid 6752] +++ exited with 0 +++ [pid 6749] +++ exited with 0 +++ [pid 6758] <... set_robust_list resumed>) = 0 [pid 6755] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6754] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6757] <... set_robust_list resumed>) = 0 [pid 6756] <... futex resumed>) = 1 [pid 6755] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6754] <... futex resumed>) = 0 [pid 6753] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6758] <... prctl resumed>) = 0 [pid 6757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6756] pipe2( [pid 6755] <... mprotect resumed>) = 0 [pid 6754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6753] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6758] setpgid(0, 0 [pid 6757] <... prctl resumed>) = 0 [pid 6756] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6755] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6754] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6753] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6758] <... setpgid resumed>) = 0 [pid 6758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6755] <... clone resumed>, parent_tid=[6759], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6759 [pid 6758] <... openat resumed>) = 3 [pid 6757] setpgid(0, 0 [pid 6756] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6758] write(3, "1000", 4 [pid 6755] <... futex resumed>) = 0 [pid 6758] <... write resumed>) = 4 [pid 6757] <... setpgid resumed>) = 0 [pid 6756] <... futex resumed>) = 1 [pid 6755] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... mprotect resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6760 [pid 6758] close(3 [pid 6753] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6758] <... close resumed>) = 0 [pid 6756] dup(4 [pid 6753] <... futex resumed>) = 0 [pid 6758] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... dup resumed>) = 5 [pid 6753] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6758] <... futex resumed>) = 0 [pid 6757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6756] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... clone resumed>, parent_tid=[6761], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6761 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] <... futex resumed>) = 0 [pid 6754] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6757] <... openat resumed>) = 3 [pid 6756] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6753] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6760 attached ./strace-static-x86_64: Process 6759 attached [pid 6758] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6757] write(3, "1000", 4 [pid 6754] <... futex resumed>) = 0 [pid 6753] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6761 attached [pid 6759] set_robust_list(0x7fbea9ec99e0, 24 [pid 6758] <... mprotect resumed>) = 0 [pid 6761] set_robust_list(0x7fbea9ec99e0, 24 [pid 6759] <... set_robust_list resumed>) = 0 [pid 6758] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6754] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... set_robust_list resumed>) = 0 [pid 6759] mkdir("./file0", 000 [pid 6761] mkdir("./file0", 000 [pid 6759] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6758] <... clone resumed>, parent_tid=[6762], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6762 [pid 6757] <... write resumed>) = 4 [pid 6761] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6759] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... futex resumed>) = 1 [pid 6758] <... futex resumed>) = 0 [pid 6755] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = 1 [pid 6759] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... futex resumed>) = 0 [pid 6757] close(3 [pid 6761] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] <... futex resumed>) = 0 [pid 6759] pipe2( [pid 6755] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6762 attached [pid 6759] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6754] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] set_robust_list(0x7fbea9ec99e0, 24 [pid 6759] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... set_robust_list resumed>) = 0 [pid 6761] <... futex resumed>) = 0 [pid 6759] <... futex resumed>) = 1 [pid 6757] <... close resumed>) = 0 [pid 6755] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 1 [pid 6762] mkdir("./file0", 000 [pid 6761] pipe2( [pid 6759] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6761] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6760] set_robust_list(0x5555561505e0, 24 [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6755] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 0 [pid 6762] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] dup(4 [pid 6757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... set_robust_list resumed>) = 0 [pid 6762] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 1 [pid 6759] <... dup resumed>) = 5 [pid 6758] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6762] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6759] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6756] <... futex resumed>) = 1 [pid 6754] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] <... prctl resumed>) = 0 [pid 6759] <... futex resumed>) = 1 [pid 6758] <... futex resumed>) = 0 [pid 6757] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6756] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6753] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] pipe2( [pid 6761] dup(4 [pid 6759] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... mprotect resumed>) = 0 [pid 6755] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] setpgid(0, 0 [pid 6762] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6761] <... dup resumed>) = 5 [pid 6760] <... setpgid resumed>) = 0 [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6756] write(5, NULL, 0 [pid 6755] <... futex resumed>) = 0 [pid 6753] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6763 attached [pid 6762] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6759] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6756] <... write resumed>) = 0 [pid 6755] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6762] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 1 [pid 6760] <... openat resumed>) = 3 [pid 6759] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6758] <... futex resumed>) = 0 [pid 6757] <... clone resumed>, parent_tid=[6763], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6763 [pid 6754] <... futex resumed>) = 0 [pid 6762] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] write(3, "1000", 4 [pid 6759] <... futex resumed>) = 1 [pid 6758] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 1 [pid 6755] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6763] set_robust_list(0x7fbea9ec99e0, 24 [pid 6762] dup(4 [pid 6761] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6760] <... write resumed>) = 4 [pid 6759] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... set_robust_list resumed>) = 0 [pid 6762] <... dup resumed>) = 5 [pid 6761] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6760] close(3 [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6763] mkdir("./file0", 000 [pid 6762] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... close resumed>) = 0 [pid 6759] write(5, NULL, 0 [pid 6756] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6755] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6762] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 1 [pid 6760] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... write resumed>) = 0 [pid 6758] <... futex resumed>) = 0 [pid 6756] <... write resumed>) = 176 [pid 6754] <... futex resumed>) = 0 [pid 6763] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] <... futex resumed>) = 0 [pid 6759] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6759] <... futex resumed>) = 1 [pid 6758] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 1 [pid 6755] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = 0 [pid 6763] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6761] write(5, NULL, 0 [pid 6759] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6761] <... write resumed>) = 0 [pid 6760] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] <... futex resumed>) = 0 [pid 6753] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] pipe2( [pid 6762] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6759] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6757] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... futex resumed>) = 0 [pid 6763] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6762] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 1 [pid 6760] <... mprotect resumed>) = 0 [pid 6759] <... write resumed>) = 176 [pid 6758] <... futex resumed>) = 0 [pid 6757] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] mount(NULL, NULL, NULL, 0, NULL [pid 6754] <... futex resumed>) = 0 [pid 6753] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6759] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6754] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] <... futex resumed>) = 1 [pid 6758] <... futex resumed>) = 0 [pid 6757] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6763] dup(4 [pid 6762] write(5, NULL, 0 [pid 6761] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6760] <... clone resumed>, parent_tid=[6764], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6764 [pid 6759] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 1 [pid 6755] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... futex resumed>) = 0 [pid 6763] <... dup resumed>) = 5 [pid 6762] <... write resumed>) = 0 [pid 6761] <... write resumed>) = 176 [pid 6760] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] <... futex resumed>) = 0 [pid 6753] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... futex resumed>) = 0 [pid 6759] mount(NULL, NULL, NULL, 0, NULL [pid 6757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6764 attached [pid 6763] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 1 [pid 6760] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6758] <... futex resumed>) = 0 [pid 6757] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] sync( [pid 6754] <... futex resumed>) = 0 [pid 6753] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] set_robust_list(0x7fbea9ec99e0, 24 [pid 6763] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6762] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = 0 [pid 6754] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... set_robust_list resumed>) = 0 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] <... futex resumed>) = 1 [pid 6758] <... futex resumed>) = 0 [pid 6756] <... sync resumed>) = 0 [pid 6755] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6764] mkdir("./file0", 000 [pid 6762] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6761] mount(NULL, NULL, NULL, 0, NULL [pid 6759] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6762] <... write resumed>) = 176 [pid 6761] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] <... futex resumed>) = 0 [pid 6764] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] sync( [pid 6755] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 1 [pid 6758] <... futex resumed>) = 0 [pid 6754] <... futex resumed>) = 0 [pid 6764] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] <... futex resumed>) = 0 [pid 6758] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6758] <... futex resumed>) = 0 [pid 6756] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... futex resumed>) = 0 [pid 6764] <... futex resumed>) = 0 [pid 6762] mount(NULL, NULL, NULL, 0, NULL [pid 6761] sync( [pid 6760] <... futex resumed>) = 1 [pid 6759] <... sync resumed>) = 0 [pid 6758] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... futex resumed>) = 1 [pid 6754] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... futex resumed>) = 0 [pid 6764] pipe2( [pid 6762] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6761] <... sync resumed>) = 0 [pid 6760] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6762] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] <... futex resumed>) = 1 [pid 6756] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6755] <... futex resumed>) = 0 [pid 6753] exit_group(0 [pid 6764] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6762] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 1 [pid 6759] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = ? [pid 6755] exit_group(0 [pid 6754] <... futex resumed>) = 0 [pid 6753] <... exit_group resumed>) = ? [pid 6764] <... futex resumed>) = 1 [pid 6763] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] <... futex resumed>) = 0 [pid 6759] <... futex resumed>) = ? [pid 6758] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] +++ exited with 0 +++ [pid 6755] <... exit_group resumed>) = ? [pid 6754] exit_group(0 [pid 6764] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] <... futex resumed>) = ? [pid 6760] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] +++ exited with 0 +++ [pid 6758] <... futex resumed>) = 0 [pid 6757] <... futex resumed>) = 0 [pid 6755] +++ exited with 0 +++ [pid 6754] <... exit_group resumed>) = ? [pid 6753] +++ exited with 0 +++ [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6763] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] sync( [pid 6761] +++ exited with 0 +++ [pid 6760] <... futex resumed>) = 0 [pid 6758] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] +++ exited with 0 +++ [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6764] dup(4 [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] <... sync resumed>) = 0 [pid 6760] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6764] <... dup resumed>) = 5 [pid 6763] write(5, NULL, 0 [pid 6762] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... write resumed>) = 0 [pid 6762] <... futex resumed>) = 1 [pid 6758] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6764] <... futex resumed>) = 1 [pid 6763] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] <... futex resumed>) = 0 [pid 6758] exit_group(0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6764] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] <... futex resumed>) = ? [pid 6758] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6766 attached [pid 6763] <... futex resumed>) = 1 [pid 6762] +++ exited with 0 +++ [pid 6760] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] +++ exited with 0 +++ [pid 6757] <... futex resumed>) = 0 [pid 6764] <... futex resumed>) = 0 [pid 6763] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] <... futex resumed>) = 1 [pid 6757] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6766 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6765 [pid 6764] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... futex resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6765 attached [pid 6766] set_robust_list(0x5555561505e0, 24 [pid 6764] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6763] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6757] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... write resumed>) = 176 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6767 [pid 6764] <... futex resumed>) = 1 [pid 6763] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... futex resumed>) = 0 [pid 6764] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] <... futex resumed>) = 0 [pid 6764] write(5, NULL, 0 [pid 6760] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6764] <... write resumed>) = 0 [pid 6764] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6768 [pid 6764] <... futex resumed>) = 1 [pid 6763] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] <... futex resumed>) = 0 [pid 6757] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = 0 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6763] mount(NULL, NULL, NULL, 0, NULL [pid 6760] <... futex resumed>) = 0 [pid 6757] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6768 attached [pid 6764] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6763] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6760] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6767 attached [pid 6768] set_robust_list(0x5555561505e0, 24 [pid 6766] <... set_robust_list resumed>) = 0 [pid 6765] set_robust_list(0x5555561505e0, 24 [pid 6764] <... write resumed>) = 176 [pid 6763] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... set_robust_list resumed>) = 0 [pid 6767] set_robust_list(0x5555561505e0, 24 [pid 6764] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 1 [pid 6757] <... futex resumed>) = 0 [pid 6768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6767] <... set_robust_list resumed>) = 0 [pid 6766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6765] <... set_robust_list resumed>) = 0 [pid 6764] <... futex resumed>) = 1 [pid 6763] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] <... futex resumed>) = 0 [pid 6757] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... prctl resumed>) = 0 [pid 6767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6764] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = 0 [pid 6766] <... prctl resumed>) = 0 [pid 6768] setpgid(0, 0 [pid 6767] <... prctl resumed>) = 0 [pid 6765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6763] sync( [pid 6766] setpgid(0, 0 [pid 6760] <... futex resumed>) = 0 [pid 6757] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] <... setpgid resumed>) = 0 [pid 6767] setpgid(0, 0 [pid 6764] mount(NULL, NULL, NULL, 0, NULL [pid 6760] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6767] <... setpgid resumed>) = 0 [pid 6764] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6768] <... openat resumed>) = 3 [pid 6767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6766] <... setpgid resumed>) = 0 [pid 6765] <... prctl resumed>) = 0 [pid 6764] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... sync resumed>) = 0 [pid 6768] write(3, "1000", 4 [pid 6767] <... openat resumed>) = 3 [pid 6764] <... futex resumed>) = 1 [pid 6763] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... futex resumed>) = 0 [pid 6765] setpgid(0, 0 [pid 6768] <... write resumed>) = 4 [pid 6767] write(3, "1000", 4 [pid 6766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6765] <... setpgid resumed>) = 0 [pid 6764] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6763] <... futex resumed>) = 1 [pid 6760] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = 0 [pid 6768] close(3 [pid 6767] <... write resumed>) = 4 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6763] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] <... futex resumed>) = 0 [pid 6757] exit_group(0 [pid 6768] <... close resumed>) = 0 [pid 6767] close(3 [pid 6764] sync( [pid 6765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6763] <... futex resumed>) = ? [pid 6760] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... exit_group resumed>) = ? [pid 6766] <... openat resumed>) = 3 [pid 6768] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... close resumed>) = 0 [pid 6764] <... sync resumed>) = 0 [pid 6763] +++ exited with 0 +++ [pid 6768] <... futex resumed>) = 0 [pid 6767] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6767] <... futex resumed>) = 0 [pid 6764] <... futex resumed>) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6768] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6764] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] exit_group(0 [pid 6768] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6767] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6764] <... futex resumed>) = ? [pid 6760] <... exit_group resumed>) = ? [pid 6757] +++ exited with 0 +++ [pid 6768] <... mprotect resumed>) = 0 [pid 6767] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6766] write(3, "1000", 4 [pid 6765] <... openat resumed>) = 3 [pid 6764] +++ exited with 0 +++ [pid 6760] +++ exited with 0 +++ [pid 6768] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6767] <... mprotect resumed>) = 0 [pid 6766] <... write resumed>) = 4 [pid 6765] write(3, "1000", 4 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6760, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6767] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6766] close(3 [pid 6765] <... write resumed>) = 4 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6768] <... clone resumed>, parent_tid=[6769], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6769 [pid 6766] <... close resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6765] close(3 [pid 6768] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... clone resumed>, parent_tid=[6770], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6770 [pid 6766] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = 0 [pid 6767] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = 0 [pid 6767] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] <... futex resumed>) = 0 [pid 6765] <... close resumed>) = 0 [pid 6766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6765] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6771 ./strace-static-x86_64: Process 6771 attached [pid 6766] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6766] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6765] <... futex resumed>) = 0 [pid 6766] <... mprotect resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6766] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6771] set_robust_list(0x5555561505e0, 24) = 0 [pid 6771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6771] setpgid(0, 0) = 0 [pid 6765] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6766] <... clone resumed>, parent_tid=[6773], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6773 [pid 6765] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6772 [pid 6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6766] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... mprotect resumed>) = 0 [pid 6766] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6770 attached [pid 6771] <... openat resumed>) = 3 [pid 6766] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6771] write(3, "1000", 4 [pid 6770] set_robust_list(0x7fbea9ec99e0, 24./strace-static-x86_64: Process 6773 attached [pid 6771] <... write resumed>) = 4 [pid 6770] <... set_robust_list resumed>) = 0 [pid 6773] set_robust_list(0x7fbea9ec99e0, 24 [pid 6771] close(3 [pid 6770] mkdir("./file0", 000 [pid 6773] <... set_robust_list resumed>) = 0 [pid 6771] <... close resumed>) = 0 [pid 6770] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6765] <... clone resumed>, parent_tid=[6774], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6774 [pid 6773] mkdir("./file0", 000 [pid 6771] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6772 attached [pid 6773] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6771] <... futex resumed>) = 0 [pid 6770] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... futex resumed>) = 0 [pid 6773] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6770] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6765] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6774 attached [pid 6773] <... futex resumed>) = 1 [pid 6772] set_robust_list(0x5555561505e0, 24 [pid 6771] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6770] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6769 attached [pid 6773] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] <... set_robust_list resumed>) = 0 [pid 6771] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] set_robust_list(0x7fbea9ec99e0, 24 [pid 6767] <... futex resumed>) = 0 [pid 6766] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] <... mprotect resumed>) = 0 [pid 6770] pipe2( [pid 6767] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] <... futex resumed>) = 0 [pid 6774] <... set_robust_list resumed>) = 0 [pid 6773] pipe2( [pid 6772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6771] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6770] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6769] set_robust_list(0x7fbea9ec99e0, 24 [pid 6766] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] mkdir("./file0", 000 [pid 6773] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6772] <... prctl resumed>) = 0 [pid 6770] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... set_robust_list resumed>) = 0 [pid 6774] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6773] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] setpgid(0, 0 [pid 6771] <... clone resumed>, parent_tid=[6775], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6775 [pid 6770] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6769] mkdir("./file0", 000./strace-static-x86_64: Process 6775 attached [pid 6774] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = 1 [pid 6772] <... setpgid resumed>) = 0 [pid 6771] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6767] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 [pid 6774] <... futex resumed>) = 1 [pid 6773] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6766] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... futex resumed>) = 0 [pid 6774] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] <... openat resumed>) = 3 [pid 6771] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] dup(4 [pid 6769] <... futex resumed>) = 1 [pid 6768] <... futex resumed>) = 0 [pid 6767] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] <... futex resumed>) = 0 [pid 6765] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] dup(4 [pid 6772] write(3, "1000", 4 [pid 6770] <... dup resumed>) = 5 [pid 6769] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... futex resumed>) = 0 [pid 6775] set_robust_list(0x7fbea9ec99e0, 24 [pid 6774] pipe2( [pid 6773] <... dup resumed>) = 5 [pid 6772] <... write resumed>) = 4 [pid 6770] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] <... futex resumed>) = 0 [pid 6765] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6773] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] close(3 [pid 6770] <... futex resumed>) = 1 [pid 6769] pipe2( [pid 6768] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = 0 [pid 6774] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = 1 [pid 6772] <... close resumed>) = 0 [pid 6770] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6767] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 [pid 6775] <... set_robust_list resumed>) = 0 [pid 6774] <... futex resumed>) = 1 [pid 6773] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6766] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... futex resumed>) = 0 [pid 6775] mkdir("./file0", 000 [pid 6774] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] <... futex resumed>) = 0 [pid 6770] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6769] <... futex resumed>) = 1 [pid 6768] <... futex resumed>) = 0 [pid 6767] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] <... futex resumed>) = 0 [pid 6765] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6770] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6769] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... futex resumed>) = 0 [pid 6775] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] dup(4 [pid 6772] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6770] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6768] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = 0 [pid 6765] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] <... dup resumed>) = 5 [pid 6772] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6770] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] dup(4 [pid 6767] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = 1 [pid 6774] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6772] <... mprotect resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6770] write(5, NULL, 0 [pid 6769] <... dup resumed>) = 5 [pid 6767] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6774] <... futex resumed>) = 0 [pid 6773] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6771] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... write resumed>) = 0 [pid 6769] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6773] <... futex resumed>) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6770] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = 1 [pid 6768] <... futex resumed>) = 0 [pid 6766] <... futex resumed>) = 0 [pid 6765] <... futex resumed>) = 0 [pid 6775] pipe2( [pid 6773] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] <... futex resumed>) = 1 [pid 6768] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6766] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] <... futex resumed>) = 0 [pid 6767] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6776 attached [pid 6773] write(5, NULL, 0 [pid 6772] <... clone resumed>, parent_tid=[6776], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6776 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6768] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = 0 [pid 6766] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] set_robust_list(0x7fbea9ec99e0, 24 [pid 6773] <... write resumed>) = 0 [pid 6770] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6767] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... set_robust_list resumed>) = 0 [pid 6773] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... write resumed>) = 176 [pid 6776] mkdir("./file0", 000 [pid 6773] <... futex resumed>) = 1 [pid 6770] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 [pid 6776] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6773] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 0 [pid 6766] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 [pid 6776] <... futex resumed>) = 0 [pid 6775] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6774] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6773] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6767] <... futex resumed>) = 0 [pid 6766] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... write resumed>) = 176 [pid 6772] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] mount(NULL, NULL, NULL, 0, NULL [pid 6769] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 1 [pid 6774] <... futex resumed>) = 1 [pid 6773] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6769] <... futex resumed>) = 1 [pid 6768] <... futex resumed>) = 0 [pid 6765] <... futex resumed>) = 0 [pid 6776] pipe2( [pid 6775] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6774] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... futex resumed>) = 1 [pid 6772] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 [pid 6765] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] <... futex resumed>) = 0 [pid 6767] <... futex resumed>) = 0 [pid 6766] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... futex resumed>) = 0 [pid 6776] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] dup(4 [pid 6774] write(5, NULL, 0 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] write(5, NULL, 0 [pid 6768] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 [pid 6765] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = 1 [pid 6775] <... dup resumed>) = 5 [pid 6774] <... write resumed>) = 0 [pid 6773] mount(NULL, NULL, NULL, 0, NULL [pid 6772] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] <... write resumed>) = 0 [pid 6767] <... futex resumed>) = 0 [pid 6766] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6772] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] sync( [pid 6769] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... futex resumed>) = 1 [pid 6774] <... futex resumed>) = 1 [pid 6773] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6770] <... sync resumed>) = 0 [pid 6769] <... futex resumed>) = 1 [pid 6768] <... futex resumed>) = 0 [pid 6765] <... futex resumed>) = 0 [pid 6776] dup(4 [pid 6775] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6774] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6773] <... futex resumed>) = 1 [pid 6772] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6768] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 [pid 6765] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... dup resumed>) = 5 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6773] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 1 [pid 6769] <... write resumed>) = 176 [pid 6768] <... futex resumed>) = 0 [pid 6767] <... futex resumed>) = 0 [pid 6766] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... futex resumed>) = 0 [pid 6776] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6774] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6771] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] exit_group(0 [pid 6766] <... futex resumed>) = 0 [pid 6765] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = 1 [pid 6774] <... write resumed>) = 176 [pid 6773] sync( [pid 6772] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = ? [pid 6769] <... futex resumed>) = 0 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... exit_group resumed>) = ? [pid 6766] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6774] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... sync resumed>) = 0 [pid 6772] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] +++ exited with 0 +++ [pid 6769] mount(NULL, NULL, NULL, 0, NULL [pid 6768] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] +++ exited with 0 +++ [pid 6765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... futex resumed>) = 0 [pid 6773] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 0 [pid 6769] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6768] <... futex resumed>) = 0 [pid 6765] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6775] <... futex resumed>) = 1 [pid 6774] mount(NULL, NULL, NULL, 0, NULL [pid 6773] <... futex resumed>) = 1 [pid 6772] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... futex resumed>) = 0 [pid 6769] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] <... futex resumed>) = 0 [pid 6765] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6776] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6775] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6774] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6773] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = 0 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] exit_group(0 [pid 6765] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6776] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = ? [pid 6771] <... futex resumed>) = 0 [pid 6769] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... exit_group resumed>) = ? [pid 6765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] <... restart_syscall resumed>) = 0 [pid 6776] <... futex resumed>) = 1 [pid 6775] write(5, NULL, 0 [pid 6774] <... futex resumed>) = 0 [pid 6773] +++ exited with 0 +++ [pid 6772] <... futex resumed>) = 0 [pid 6771] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] <... futex resumed>) = 0 [pid 6766] +++ exited with 0 +++ [pid 6765] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] <... write resumed>) = 0 [pid 6774] sync( [pid 6772] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] sync( [pid 6768] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6776] write(5, NULL, 0 [pid 6775] <... futex resumed>) = 1 [pid 6774] <... sync resumed>) = 0 [pid 6772] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... futex resumed>) = 0 [pid 6769] <... sync resumed>) = 0 [pid 6765] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6777 attached [pid 6776] <... write resumed>) = 0 [pid 6775] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6774] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5027] <... restart_syscall resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6777 [pid 6776] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 1 [pid 6768] <... futex resumed>) = 0 [pid 6765] exit_group(0 [pid 6776] <... futex resumed>) = 1 [pid 6775] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6772] <... futex resumed>) = 0 [pid 6771] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] exit_group(0 [pid 6765] <... exit_group resumed>) = ? [pid 6776] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] <... write resumed>) = 176 [pid 6772] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = ? [pid 6768] <... exit_group resumed>) = ? [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] +++ exited with 0 +++ [pid 6772] <... futex resumed>) = 0 [pid 6769] +++ exited with 0 +++ [pid 6768] +++ exited with 0 +++ [pid 6765] +++ exited with 0 +++ [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6776] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6775] <... futex resumed>) = 1 [pid 6772] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6771] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6768, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6776] <... write resumed>) = 176 [pid 6771] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6776] <... futex resumed>) = 1 [pid 6772] <... futex resumed>) = 0 [pid 6771] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] mount(NULL, NULL, NULL, 0, NULL [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6765, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6776] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6775] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6772] <... futex resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6778 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6776] mount(NULL, NULL, NULL, 0, NULL [pid 6775] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6776] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5025] <... restart_syscall resumed>) = 0 [pid 6775] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6778 attached [pid 6776] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = 0 [pid 6778] set_robust_list(0x5555561505e0, 24 [pid 6776] <... futex resumed>) = 1 [pid 6772] <... futex resumed>) = 0 [pid 6778] <... set_robust_list resumed>) = 0 [pid 6776] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] sync( [pid 6778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] <... futex resumed>) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6778] <... prctl resumed>) = 0 [pid 6776] sync( [pid 6772] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] setpgid(0, 0 [pid 6776] <... sync resumed>) = 0 [pid 6775] <... sync resumed>) = 0 [pid 6771] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6779 [pid 6778] <... setpgid resumed>) = 0 [pid 6777] set_robust_list(0x5555561505e0, 24 [pid 6776] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6779 attached [pid 6778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6777] <... set_robust_list resumed>) = 0 [pid 6776] <... futex resumed>) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6772] <... futex resumed>) = 0 [pid 6771] exit_group(0 [pid 6779] set_robust_list(0x5555561505e0, 24 [pid 6778] <... openat resumed>) = 3 [pid 6776] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] exit_group(0 [pid 6771] <... exit_group resumed>) = ? [pid 6779] <... set_robust_list resumed>) = 0 [pid 6778] write(3, "1000", 4 [pid 6777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6775] +++ exited with 0 +++ [pid 6772] <... exit_group resumed>) = ? [pid 6776] <... futex resumed>) = ? [pid 6779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6778] <... write resumed>) = 4 [pid 6779] <... prctl resumed>) = 0 [pid 6778] close(3 [pid 6779] setpgid(0, 0 [pid 6778] <... close resumed>) = 0 [pid 6779] <... setpgid resumed>) = 0 [pid 6778] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6780 attached [pid 6779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6778] <... futex resumed>) = 0 [pid 6771] +++ exited with 0 +++ [pid 6780] set_robust_list(0x5555561505e0, 24 [pid 6779] <... openat resumed>) = 3 [pid 6778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6780] <... set_robust_list resumed>) = 0 [pid 6779] write(3, "1000", 4 [pid 6778] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6777] <... prctl resumed>) = 0 [pid 6776] +++ exited with 0 +++ [pid 6772] +++ exited with 0 +++ [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6780 [pid 6780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6779] <... write resumed>) = 4 [pid 6778] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6780] <... prctl resumed>) = 0 [pid 6779] close(3 [pid 6778] <... mprotect resumed>) = 0 [pid 6777] setpgid(0, 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6780] setpgid(0, 0 [pid 6779] <... close resumed>) = 0 [pid 6778] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6777] <... setpgid resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6780] <... setpgid resumed>) = 0 [pid 6779] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6779] <... futex resumed>) = 0 [pid 6778] <... clone resumed>, parent_tid=[6781], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6781 [pid 6780] <... openat resumed>) = 3 [pid 6779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6778] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6782 attached ./strace-static-x86_64: Process 6781 attached [pid 6780] write(3, "1000", 4 [pid 6779] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6778] <... futex resumed>) = 0 [pid 6780] <... write resumed>) = 4 [pid 6779] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6778] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] <... openat resumed>) = 3 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6782 [pid 6780] close(3 [pid 6779] <... mprotect resumed>) = 0 [pid 6777] write(3, "1000", 4 [pid 6780] <... close resumed>) = 0 [pid 6779] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6777] <... write resumed>) = 4 [pid 6780] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6779] <... clone resumed>, parent_tid=[6783], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6783 [pid 6780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6779] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6779] <... futex resumed>) = 0 [pid 6777] close(3 [pid 6782] set_robust_list(0x5555561505e0, 24 [pid 6780] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6779] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6784 [pid 6777] <... close resumed>) = 0 [pid 6782] <... set_robust_list resumed>) = 0 [pid 6780] <... mprotect resumed>) = 0 [pid 6777] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6777] <... futex resumed>) = 0 [pid 6782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6780] <... clone resumed>, parent_tid=[6785], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6785 [pid 6780] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6782] <... prctl resumed>) = 0 [pid 6780] <... futex resumed>) = 0 [pid 6777] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6782] setpgid(0, 0 [pid 6780] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... setpgid resumed>) = 0 [pid 6777] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6783 attached [pid 6777] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6783] set_robust_list(0x7fbea9ec99e0, 24 [pid 6777] <... clone resumed>, parent_tid=[6786], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6786 [pid 6777] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6783] <... set_robust_list resumed>) = 0 [pid 6777] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6783] mkdir("./file0", 000./strace-static-x86_64: Process 6785 attached ) = -1 EEXIST (File exists) [pid 6785] set_robust_list(0x7fbea9ec99e0, 24 [pid 6783] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6786 attached [pid 6785] <... set_robust_list resumed>) = 0 [pid 6783] <... futex resumed>) = 1 [pid 6782] write(3, "1000", 4 [pid 6779] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6784 attached [pid 6786] set_robust_list(0x7fbea9ec99e0, 24 [pid 6785] mkdir("./file0", 000 [pid 6783] pipe2( [pid 6782] <... write resumed>) = 4 [pid 6781] set_robust_list(0x7fbea9ec99e0, 24 [pid 6779] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... set_robust_list resumed>) = 0 [pid 6785] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6783] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6782] close(3 [pid 6781] <... set_robust_list resumed>) = 0 [pid 6779] <... futex resumed>) = 0 [pid 6786] mkdir("./file0", 000 [pid 6785] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... close resumed>) = 0 [pid 6779] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6785] <... futex resumed>) = 1 [pid 6783] <... futex resumed>) = 0 [pid 6782] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] mkdir("./file0", 000 [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] set_robust_list(0x5555561505e0, 24 [pid 6783] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] <... futex resumed>) = 0 [pid 6781] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6780] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... futex resumed>) = 1 [pid 6785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... set_robust_list resumed>) = 0 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6781] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6786] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] pipe2( [pid 6783] dup(4 [pid 6782] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6781] <... futex resumed>) = 1 [pid 6780] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = 0 [pid 6777] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6783] <... dup resumed>) = 5 [pid 6782] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6781] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... futex resumed>) = 0 [pid 6784] <... prctl resumed>) = 0 [pid 6786] pipe2( [pid 6785] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... mprotect resumed>) = 0 [pid 6781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6778] <... futex resumed>) = 0 [pid 6777] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] setpgid(0, 0 [pid 6786] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6785] <... futex resumed>) = 1 [pid 6784] <... setpgid resumed>) = 0 [pid 6783] <... futex resumed>) = 1 [pid 6782] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6781] pipe2( [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 0 [pid 6778] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... futex resumed>) = 1 [pid 6785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] <... clone resumed>, parent_tid=[6787], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6787 [pid 6781] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6786] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] dup(4 [pid 6784] <... openat resumed>) = 3 [pid 6783] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6782] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6787 attached [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] <... dup resumed>) = 5 [pid 6784] write(3, "1000", 4 [pid 6783] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6782] <... futex resumed>) = 0 [pid 6781] <... futex resumed>) = 1 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6787] set_robust_list(0x7fbea9ec99e0, 24 [pid 6786] dup(4 [pid 6785] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... write resumed>) = 4 [pid 6783] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... set_robust_list resumed>) = 0 [pid 6786] <... dup resumed>) = 5 [pid 6785] <... futex resumed>) = 1 [pid 6784] close(3 [pid 6783] <... futex resumed>) = 1 [pid 6781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6787] mkdir("./file0", 000 [pid 6786] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] <... close resumed>) = 0 [pid 6783] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6781] dup(4 [pid 6780] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6786] <... futex resumed>) = 1 [pid 6785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6781] <... dup resumed>) = 5 [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6787] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6784] <... futex resumed>) = 0 [pid 6783] write(5, NULL, 0 [pid 6781] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 1 [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6783] <... write resumed>) = 0 [pid 6782] <... futex resumed>) = 0 [pid 6781] <... futex resumed>) = 1 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6787] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6784] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6783] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6783] <... futex resumed>) = 1 [pid 6782] <... futex resumed>) = 0 [pid 6781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6787] pipe2( [pid 6784] <... mprotect resumed>) = 0 [pid 6783] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6779] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6786] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6785] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6784] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] <... futex resumed>) = 0 [pid 6787] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6781] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6779] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... futex resumed>) = 1 [pid 6786] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] <... futex resumed>) = 1 [pid 6784] <... clone resumed>, parent_tid=[6788], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6788 [pid 6783] <... write resumed>) = 176 [pid 6782] <... futex resumed>) = 0 [pid 6781] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6788 attached [pid 6787] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] <... futex resumed>) = 1 [pid 6785] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... futex resumed>) = 1 [pid 6780] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6788] set_robust_list(0x7fbea9ec99e0, 24 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... futex resumed>) = 0 [pid 6783] <... futex resumed>) = 1 [pid 6782] <... futex resumed>) = 0 [pid 6781] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 0 [pid 6778] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... set_robust_list resumed>) = 0 [pid 6787] dup(4 [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] write(5, NULL, 0 [pid 6784] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6788] mkdir("./file0", 000 [pid 6787] <... dup resumed>) = 5 [pid 6786] write(5, NULL, 0 [pid 6785] <... write resumed>) = 0 [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6781] write(5, NULL, 0 [pid 6779] <... futex resumed>) = 0 [pid 6778] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6787] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... write resumed>) = 0 [pid 6785] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] mount(NULL, NULL, NULL, 0, NULL [pid 6781] <... write resumed>) = 0 [pid 6779] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 1 [pid 6786] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] <... futex resumed>) = 1 [pid 6783] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6782] <... futex resumed>) = 0 [pid 6781] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = 1 [pid 6787] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] <... futex resumed>) = 1 [pid 6785] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] <... futex resumed>) = 0 [pid 6783] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... futex resumed>) = 1 [pid 6780] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6788] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = 1 [pid 6782] <... futex resumed>) = 0 [pid 6781] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 0 [pid 6778] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6784] <... futex resumed>) = 0 [pid 6783] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6788] pipe2( [pid 6787] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6786] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6785] <... write resumed>) = 176 [pid 6784] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6781] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6779] <... futex resumed>) = 0 [pid 6778] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6787] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... write resumed>) = 176 [pid 6785] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] sync( [pid 6781] <... write resumed>) = 176 [pid 6779] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 1 [pid 6786] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] <... futex resumed>) = 1 [pid 6782] <... futex resumed>) = 0 [pid 6781] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = 1 [pid 6787] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] <... futex resumed>) = 1 [pid 6785] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] <... futex resumed>) = 0 [pid 6783] <... sync resumed>) = 0 [pid 6782] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... futex resumed>) = 1 [pid 6780] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6788] dup(4 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] <... futex resumed>) = 0 [pid 6785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... futex resumed>) = 0 [pid 6778] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... dup resumed>) = 5 [pid 6787] write(5, NULL, 0 [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] mount(NULL, NULL, NULL, 0, NULL [pid 6784] <... futex resumed>) = 0 [pid 6783] <... futex resumed>) = 1 [pid 6782] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6788] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... write resumed>) = 0 [pid 6786] mount(NULL, NULL, NULL, 0, NULL [pid 6785] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6784] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6781] mount(NULL, NULL, NULL, 0, NULL [pid 6779] exit_group(0 [pid 6778] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] <... futex resumed>) = 0 [pid 6787] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6785] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] <... futex resumed>) = ? [pid 6781] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6779] <... exit_group resumed>) = ? [pid 6788] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] <... futex resumed>) = 1 [pid 6786] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] <... futex resumed>) = 1 [pid 6784] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] +++ exited with 0 +++ [pid 6782] <... futex resumed>) = 0 [pid 6781] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = 0 [pid 6787] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] <... futex resumed>) = 0 [pid 6782] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6786] <... futex resumed>) = 1 [pid 6782] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] +++ exited with 0 +++ [pid 6785] sync( [pid 6781] <... futex resumed>) = 1 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6788] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6787] <... write resumed>) = 176 [pid 6786] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6781] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... futex resumed>) = 0 [pid 6778] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] <... sync resumed>) = 0 [pid 6787] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6787] <... futex resumed>) = 1 [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6782] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6787] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] sync( [pid 6785] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] <... futex resumed>) = 0 [pid 6786] <... sync resumed>) = 0 [pid 6782] <... futex resumed>) = 0 [pid 6781] sync( [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6778] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6789 [pid 6787] mount(NULL, NULL, NULL, 0, NULL [pid 6786] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] exit_group(0 [pid 6781] <... sync resumed>) = 0 [pid 6787] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6786] <... futex resumed>) = 1 [pid 6785] <... futex resumed>) = ? [pid 6781] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... exit_group resumed>) = ? [pid 6777] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6789 attached [pid 6787] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] +++ exited with 0 +++ [pid 6777] exit_group(0 [pid 6789] set_robust_list(0x5555561505e0, 24 [pid 6787] <... futex resumed>) = 1 [pid 6782] <... futex resumed>) = 0 [pid 6789] <... set_robust_list resumed>) = 0 [pid 6787] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6782] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] <... futex resumed>) = ? [pid 6782] <... futex resumed>) = 0 [pid 6781] <... futex resumed>) = 1 [pid 6780] +++ exited with 0 +++ [pid 6788] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6778] <... futex resumed>) = 0 [pid 6777] <... exit_group resumed>) = ? [pid 6789] <... prctl resumed>) = 0 [pid 6788] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] sync( [pid 6786] +++ exited with 0 +++ [pid 6782] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] exit_group(0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6789] setpgid(0, 0 [pid 6787] <... sync resumed>) = 0 [pid 6778] <... exit_group resumed>) = ? [pid 6777] +++ exited with 0 +++ [pid 6781] <... futex resumed>) = ? [pid 6784] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = 1 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6789] <... setpgid resumed>) = 0 [pid 6787] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... restart_syscall resumed>) = 0 [pid 6789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6787] <... futex resumed>) = 1 [pid 6782] <... futex resumed>) = 0 [pid 6789] <... openat resumed>) = 3 [pid 6788] write(5, NULL, 0 [pid 6787] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] exit_group(0 [pid 6781] +++ exited with 0 +++ [pid 6778] +++ exited with 0 +++ [pid 6789] write(3, "1000", 4 [pid 6788] <... write resumed>) = 0 [pid 6787] <... futex resumed>) = ? [pid 6784] <... futex resumed>) = 0 [pid 6782] <... exit_group resumed>) = ? [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6789] <... write resumed>) = 4 [pid 6788] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] +++ exited with 0 +++ [pid 6784] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] +++ exited with 0 +++ [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6791 attached ./strace-static-x86_64: Process 6790 attached [pid 6789] close(3 [pid 6788] <... futex resumed>) = 0 [pid 6784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] set_robust_list(0x5555561505e0, 24 [pid 6789] <... close resumed>) = 0 [pid 6788] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6791 [pid 6791] set_robust_list(0x5555561505e0, 24 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6790 [pid 6790] <... set_robust_list resumed>) = 0 [pid 6789] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... futex resumed>) = 0 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6784] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] <... futex resumed>) = 0 [pid 6788] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 5032] <... restart_syscall resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6792 [pid 6789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6788] <... write resumed>) = 176 [pid 6789] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6788] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... set_robust_list resumed>) = 0 [pid 6790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6788] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 6789] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6790] <... prctl resumed>) = 0 [pid 6788] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6792 attached [pid 6789] <... mprotect resumed>) = 0 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... futex resumed>) = 0 [pid 6792] set_robust_list(0x5555561505e0, 24) = 0 [pid 6792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6788] mount(NULL, NULL, NULL, 0, NULL [pid 6784] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] setpgid(0, 0 [pid 6789] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6788] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6793 [pid 6792] <... prctl resumed>) = 0 [pid 6792] setpgid(0, 0 [pid 6790] <... setpgid resumed>) = 0 [pid 6789] <... clone resumed>, parent_tid=[6794], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6794 [pid 6788] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... setpgid resumed>) = 0 [pid 6789] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6793 attached [pid 6792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6789] <... futex resumed>) = 0 [pid 6788] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6794 attached [pid 6793] set_robust_list(0x5555561505e0, 24 [pid 6792] <... openat resumed>) = 3 [pid 6791] <... prctl resumed>) = 0 [pid 6790] <... openat resumed>) = 3 [pid 6789] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... futex resumed>) = 0 [pid 6794] set_robust_list(0x7fbea9ec99e0, 24 [pid 6793] <... set_robust_list resumed>) = 0 [pid 6792] write(3, "1000", 4 [pid 6788] sync( [pid 6784] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] write(3, "1000", 4 [pid 6794] <... set_robust_list resumed>) = 0 [pid 6793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6792] <... write resumed>) = 4 [pid 6791] setpgid(0, 0 [pid 6794] mkdir("./file0", 000 [pid 6793] <... prctl resumed>) = 0 [pid 6792] close(3 [pid 6791] <... setpgid resumed>) = 0 [pid 6790] <... write resumed>) = 4 [pid 6788] <... sync resumed>) = 0 [pid 6794] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6793] setpgid(0, 0 [pid 6792] <... close resumed>) = 0 [pid 6790] close(3 [pid 6788] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... setpgid resumed>) = 0 [pid 6792] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6790] <... close resumed>) = 0 [pid 6788] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 1 [pid 6793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6792] <... futex resumed>) = 0 [pid 6790] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6788] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] <... futex resumed>) = 0 [pid 6794] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6793] <... openat resumed>) = 3 [pid 6792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6791] <... openat resumed>) = 3 [pid 6790] <... futex resumed>) = 0 [pid 6789] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] exit_group(0 [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] write(3, "1000", 4 [pid 6792] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6791] write(3, "1000", 4 [pid 6790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6789] <... futex resumed>) = 0 [pid 6788] <... futex resumed>) = ? [pid 6784] <... exit_group resumed>) = ? [pid 6794] pipe2( [pid 6793] <... write resumed>) = 4 [pid 6792] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6791] <... write resumed>) = 4 [pid 6790] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6789] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] +++ exited with 0 +++ [pid 6794] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6793] close(3 [pid 6792] <... mprotect resumed>) = 0 [pid 6794] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... close resumed>) = 0 [pid 6792] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6794] <... futex resumed>) = 0 [pid 6793] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] +++ exited with 0 +++ [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6791] close(3 [pid 6794] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6793] <... futex resumed>) = 0 [pid 6792] <... clone resumed>, parent_tid=[6795], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6795 [pid 6790] <... mprotect resumed>) = 0 [pid 6789] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6791] <... close resumed>) = 0 [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6792] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6789] <... futex resumed>) = 0 [pid 6791] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] dup(4 [pid 6793] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6792] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6789] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... dup resumed>) = 5 [pid 6793] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6792] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6790] <... clone resumed>, parent_tid=[6796], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6796 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6796 attached [pid 6794] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... mprotect resumed>) = 0 [pid 6791] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6790] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = 1 [pid 6793] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6791] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6790] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6797 ./strace-static-x86_64: Process 6795 attached [pid 6794] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] <... mprotect resumed>) = 0 [pid 6790] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] set_robust_list(0x7fbea9ec99e0, 24 [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] <... clone resumed>, parent_tid=[6798], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6798 [pid 6791] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6789] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6797 attached [pid 6796] set_robust_list(0x7fbea9ec99e0, 24 [pid 6795] <... set_robust_list resumed>) = 0 [pid 6794] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6793] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6799 attached [pid 6797] set_robust_list(0x5555561505e0, 24 [pid 6796] <... set_robust_list resumed>) = 0 [pid 6795] mkdir("./file0", 000 [pid 6794] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6793] <... futex resumed>) = 0 [pid 6795] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6794] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6798 attached [pid 6795] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6798] set_robust_list(0x7fbea9ec99e0, 24 [pid 6795] <... futex resumed>) = 1 [pid 6794] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] <... futex resumed>) = 0 [pid 6789] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... set_robust_list resumed>) = 0 [pid 6795] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6798] mkdir("./file0", 000 [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] write(5, NULL, 0 [pid 6792] <... futex resumed>) = 0 [pid 6789] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6795] pipe2( [pid 6794] <... write resumed>) = 0 [pid 6792] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6794] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = 1 [pid 6795] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = 1 [pid 6793] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 6798] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] <... futex resumed>) = 1 [pid 6794] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6793] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6789] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] <... set_robust_list resumed>) = 0 [pid 6796] mkdir("./file0", 000 [pid 6795] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] <... futex resumed>) = 0 [pid 6792] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... clone resumed>, parent_tid=[6799], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6799 [pid 6789] <... futex resumed>) = 0 [pid 6799] set_robust_list(0x7fbea9ec99e0, 24 [pid 6798] pipe2( [pid 6797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6796] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6793] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... futex resumed>) = 0 [pid 6791] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6797] <... prctl resumed>) = 0 [pid 6796] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] dup(4 [pid 6794] <... write resumed>) = 176 [pid 6792] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] <... futex resumed>) = 0 [pid 6799] <... set_robust_list resumed>) = 0 [pid 6798] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] setpgid(0, 0 [pid 6796] <... futex resumed>) = 1 [pid 6795] <... dup resumed>) = 5 [pid 6794] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = 0 [pid 6799] mkdir("./file0", 000 [pid 6798] <... futex resumed>) = 1 [pid 6797] <... setpgid resumed>) = 0 [pid 6796] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = 1 [pid 6793] <... futex resumed>) = 0 [pid 6790] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6799] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6798] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] <... futex resumed>) = 1 [pid 6794] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6793] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = 0 [pid 6789] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] <... openat resumed>) = 3 [pid 6796] pipe2( [pid 6795] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] <... futex resumed>) = 0 [pid 6792] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = 1 [pid 6798] dup(4 [pid 6797] write(3, "1000", 4 [pid 6796] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] mount(NULL, NULL, NULL, 0, NULL [pid 6793] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6789] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] <... dup resumed>) = 5 [pid 6797] <... write resumed>) = 4 [pid 6796] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6794] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6792] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] close(3 [pid 6796] <... futex resumed>) = 1 [pid 6794] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = 0 [pid 6798] <... futex resumed>) = 1 [pid 6797] <... close resumed>) = 0 [pid 6796] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] <... futex resumed>) = 1 [pid 6793] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6790] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6799] pipe2( [pid 6798] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6794] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6793] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = 0 [pid 6789] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] <... futex resumed>) = 0 [pid 6796] dup(4 [pid 6795] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6793] <... futex resumed>) = 0 [pid 6790] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] <... futex resumed>) = 0 [pid 6799] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6796] <... dup resumed>) = 5 [pid 6795] <... futex resumed>) = 1 [pid 6794] sync( [pid 6793] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... futex resumed>) = 0 [pid 6789] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] <... futex resumed>) = 1 [pid 6798] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6797] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6796] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] <... sync resumed>) = 0 [pid 6792] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 6799] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6796] <... futex resumed>) = 1 [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6791] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... futex resumed>) = 1 [pid 6797] <... mprotect resumed>) = 0 [pid 6796] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] write(5, NULL, 0 [pid 6794] <... futex resumed>) = 1 [pid 6793] <... futex resumed>) = 0 [pid 6792] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] <... futex resumed>) = 0 [pid 6790] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6799] dup(4 [pid 6798] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] <... write resumed>) = 0 [pid 6794] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6793] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = 0 [pid 6789] exit_group(0 [pid 6799] <... dup resumed>) = 5 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6795] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... futex resumed>) = ? [pid 6793] <... futex resumed>) = 0 [pid 6790] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] <... exit_group resumed>) = ? [pid 6799] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] write(5, NULL, 0 [pid 6797] <... clone resumed>, parent_tid=[6800], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6800 [pid 6795] <... futex resumed>) = 1 [pid 6794] +++ exited with 0 +++ [pid 6793] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... futex resumed>) = 0 [pid 6796] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6789] +++ exited with 0 +++ [pid 6799] <... futex resumed>) = 1 [pid 6798] <... write resumed>) = 0 [pid 6797] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6799] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6791] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6800 attached [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... futex resumed>) = 1 [pid 6797] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6793] <... futex resumed>) = 0 [pid 6792] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] <... futex resumed>) = 0 [pid 6790] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] set_robust_list(0x7fbea9ec99e0, 24 [pid 6799] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6798] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] <... write resumed>) = 176 [pid 6793] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = 0 [pid 6800] <... set_robust_list resumed>) = 0 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 0 [pid 6790] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6800] mkdir("./file0", 000 [pid 6798] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6795] <... futex resumed>) = 1 [pid 6793] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... futex resumed>) = 0 [pid 6800] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6798] <... write resumed>) = 176 [pid 6795] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6800] <... futex resumed>) = 1 [pid 6798] <... futex resumed>) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6795] mount(NULL, NULL, NULL, 0, NULL [pid 6793] <... futex resumed>) = 0 [pid 6792] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6801 attached [pid 6800] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6798] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] write(5, NULL, 0 [pid 6795] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6793] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6801 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6799] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] <... futex resumed>) = 0 [pid 6796] <... write resumed>) = 0 [pid 6795] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 0 [pid 6800] pipe2( [pid 6799] <... futex resumed>) = 1 [pid 6798] mount(NULL, NULL, NULL, 0, NULL [pid 6797] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... futex resumed>) = 1 [pid 6793] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6801] set_robust_list(0x5555561505e0, 24 [pid 6800] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6799] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6796] <... futex resumed>) = 1 [pid 6795] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = 0 [pid 6801] <... set_robust_list resumed>) = 0 [pid 6800] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6790] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6800] <... futex resumed>) = 1 [pid 6799] write(5, NULL, 0 [pid 6798] <... futex resumed>) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] sync( [pid 6793] <... futex resumed>) = 0 [pid 6792] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = 0 [pid 6801] <... prctl resumed>) = 0 [pid 6800] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] <... write resumed>) = 0 [pid 6798] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6795] <... sync resumed>) = 0 [pid 6793] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] setpgid(0, 0 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6799] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] <... futex resumed>) = 0 [pid 6796] <... write resumed>) = 176 [pid 6795] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = 0 [pid 6801] <... setpgid resumed>) = 0 [pid 6800] dup(4 [pid 6799] <... futex resumed>) = 1 [pid 6798] sync( [pid 6797] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... futex resumed>) = 1 [pid 6793] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6800] <... dup resumed>) = 5 [pid 6799] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] <... sync resumed>) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6795] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] exit_group(0 [pid 6791] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... futex resumed>) = 0 [pid 6801] <... openat resumed>) = 3 [pid 6800] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] <... futex resumed>) = ? [pid 6792] <... exit_group resumed>) = ? [pid 6791] <... futex resumed>) = 0 [pid 6790] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] write(3, "1000", 4 [pid 6800] <... futex resumed>) = 1 [pid 6799] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6798] <... futex resumed>) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] +++ exited with 0 +++ [pid 6793] <... futex resumed>) = 0 [pid 6792] +++ exited with 0 +++ [pid 6791] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = 0 [pid 6801] <... write resumed>) = 4 [pid 6800] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] <... write resumed>) = 176 [pid 6798] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] mount(NULL, NULL, NULL, 0, NULL [pid 6793] exit_group(0 [pid 6790] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] close(3 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6799] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = ? [pid 6797] <... futex resumed>) = 0 [pid 6796] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6793] <... exit_group resumed>) = ? [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6792, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6801] <... close resumed>) = 0 [pid 6800] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6799] <... futex resumed>) = 1 [pid 6798] +++ exited with 0 +++ [pid 6797] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] +++ exited with 0 +++ [pid 6791] <... futex resumed>) = 0 [pid 5027] restart_syscall(<... resuming interrupted clone ...> [pid 6801] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] <... futex resumed>) = 1 [pid 6790] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5027] <... restart_syscall resumed>) = 0 [pid 6796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6790] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6802 attached [pid 6801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6800] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6799] mount(NULL, NULL, NULL, 0, NULL [pid 6796] sync( [pid 6791] <... futex resumed>) = 0 [pid 6790] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] set_robust_list(0x5555561505e0, 24 [pid 6801] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6800] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6802 [pid 6799] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6801] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6800] <... futex resumed>) = 1 [pid 6799] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 0 [pid 6796] <... sync resumed>) = 0 [pid 6796] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... mprotect resumed>) = 0 [pid 6800] write(5, NULL, 0 [pid 6799] <... futex resumed>) = 1 [pid 6797] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6801] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6800] <... write resumed>) = 0 [pid 6799] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] <... futex resumed>) = 0 [pid 6796] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] exit_group(0 [pid 6796] <... futex resumed>) = ? [pid 6790] <... exit_group resumed>) = ? [pid 6802] <... set_robust_list resumed>) = 0 [pid 6800] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] +++ exited with 0 +++ [pid 6791] <... futex resumed>) = 0 [pid 6790] +++ exited with 0 +++ ./strace-static-x86_64: Process 6803 attached [pid 6801] <... clone resumed>, parent_tid=[6804], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6804 [pid 6800] <... futex resumed>) = 0 [pid 6799] sync( [pid 6797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6803 [pid 6801] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] set_robust_list(0x5555561505e0, 24 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] <... futex resumed>) = 0 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6801] <... futex resumed>) = 0 [pid 6800] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6799] <... sync resumed>) = 0 [pid 6797] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6803] <... set_robust_list resumed>) = 0 [pid 6801] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... write resumed>) = 176 [pid 6799] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6804 attached [pid 6803] setpgid(0, 0 [pid 6804] set_robust_list(0x7fbea9ec99e0, 24 [pid 6803] <... setpgid resumed>) = 0 [pid 6804] <... set_robust_list resumed>) = 0 [pid 6803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6800] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6805 [pid 6804] mkdir("./file0", 000 [pid 6803] <... openat resumed>) = 3 [pid 6802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6800] <... futex resumed>) = 1 [pid 6799] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] <... futex resumed>) = 0 [pid 6791] exit_group(0 [pid 6804] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6803] write(3, "1000", 4 [pid 6800] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] <... futex resumed>) = ? [pid 6797] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6805 attached [pid 6804] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... write resumed>) = 4 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6799] +++ exited with 0 +++ [pid 6805] set_robust_list(0x5555561505e0, 24 [pid 6804] <... futex resumed>) = 1 [pid 6803] close(3 [pid 6805] <... set_robust_list resumed>) = 0 [pid 6804] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... close resumed>) = 0 [pid 6805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6803] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 0 [pid 6791] +++ exited with 0 +++ [pid 6800] mount(NULL, NULL, NULL, 0, NULL [pid 6801] <... futex resumed>) = 0 [pid 6805] <... prctl resumed>) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6797] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] setpgid(0, 0 [pid 6803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6801] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6791, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6805] <... setpgid resumed>) = 0 [pid 6804] <... futex resumed>) = 0 [pid 6803] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6801] <... futex resumed>) = 1 [pid 6800] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6804] pipe2( [pid 6803] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6801] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... futex resumed>) = 1 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6797] <... futex resumed>) = 0 [pid 6805] <... openat resumed>) = 3 [pid 6804] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6803] <... mprotect resumed>) = 0 [pid 6802] <... prctl resumed>) = 0 [pid 6800] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6805] write(3, "1000", 4 [pid 6804] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] <... futex resumed>) = 0 [pid 6805] <... write resumed>) = 4 [pid 6804] <... futex resumed>) = 1 [pid 6802] setpgid(0, 0 [pid 6801] <... futex resumed>) = 0 [pid 6800] sync( [pid 6797] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] close(3 [pid 6804] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... clone resumed>, parent_tid=[6806], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6806 [pid 6802] <... setpgid resumed>) = 0 [pid 6801] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6806 attached [pid 6805] <... close resumed>) = 0 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... futex resumed>) = 0 [pid 6800] <... sync resumed>) = 0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6805] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] dup(4 [pid 6803] <... futex resumed>) = 0 [pid 6802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6801] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = 0 [pid 6804] <... dup resumed>) = 5 [pid 6803] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6804] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6805] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6804] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6807 [pid 6797] exit_group(0 [pid 6805] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6804] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6802] <... openat resumed>) = 3 [pid 6801] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... mprotect resumed>) = 0 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6802] write(3, "1000", 4 [pid 6801] <... futex resumed>) = 0 [pid 6800] <... futex resumed>) = ? [pid 6797] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6807 attached [pid 6806] set_robust_list(0x7fbea9ec99e0, 24 [pid 6805] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6804] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6802] <... write resumed>) = 4 [pid 6801] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] +++ exited with 0 +++ [pid 6807] set_robust_list(0x5555561505e0, 24 [pid 6806] <... set_robust_list resumed>) = 0 [pid 6802] close(3 [pid 6797] +++ exited with 0 +++ [pid 6807] <... set_robust_list resumed>) = 0 [pid 6805] <... clone resumed>, parent_tid=[6808], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6808 [pid 6802] <... close resumed>) = 0 [pid 6807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6805] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6797, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6807] <... prctl resumed>) = 0 [pid 6805] <... futex resumed>) = 0 [pid 6802] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6808 attached [pid 6807] setpgid(0, 0 [pid 6806] mkdir("./file0", 000 [pid 6805] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6808] set_robust_list(0x7fbea9ec99e0, 24 [pid 6806] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6804] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6808] <... set_robust_list resumed>) = 0 [pid 6807] <... setpgid resumed>) = 0 [pid 6806] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 1 [pid 6802] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6801] <... futex resumed>) = 0 [pid 6808] mkdir("./file0", 000 [pid 6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6806] <... futex resumed>) = 1 [pid 6804] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... futex resumed>) = 0 [pid 6802] <... mprotect resumed>) = 0 [pid 6801] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6806] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6801] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6808] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... openat resumed>) = 3 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] write(5, NULL, 0 [pid 6803] <... futex resumed>) = 0 [pid 6801] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6810 attached ./strace-static-x86_64: Process 6809 attached [pid 6808] <... futex resumed>) = 1 [pid 6807] write(3, "1000", 4 [pid 6806] pipe2( [pid 6805] <... futex resumed>) = 0 [pid 6804] <... write resumed>) = 0 [pid 6803] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] <... clone resumed>, parent_tid=[6809], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6809 [pid 6810] set_robust_list(0x5555561505e0, 24 [pid 6809] set_robust_list(0x7fbea9ec99e0, 24 [pid 6808] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] <... write resumed>) = 4 [pid 6806] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6805] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6810 [pid 6810] <... set_robust_list resumed>) = 0 [pid 6809] <... set_robust_list resumed>) = 0 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] close(3 [pid 6806] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = 1 [pid 6802] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 0 [pid 6810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6809] mkdir("./file0", 000 [pid 6808] pipe2( [pid 6807] <... close resumed>) = 0 [pid 6806] <... futex resumed>) = 1 [pid 6805] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... futex resumed>) = 0 [pid 6802] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... prctl resumed>) = 0 [pid 6809] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6808] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6807] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... futex resumed>) = 0 [pid 6810] setpgid(0, 0 [pid 6809] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6803] <... futex resumed>) = 0 [pid 6801] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] <... setpgid resumed>) = 0 [pid 6809] <... futex resumed>) = 1 [pid 6808] <... futex resumed>) = 1 [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6806] dup(4 [pid 6805] <... futex resumed>) = 0 [pid 6804] <... write resumed>) = 176 [pid 6803] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] <... futex resumed>) = 0 [pid 6808] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6806] <... dup resumed>) = 5 [pid 6805] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6809] pipe2( [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6806] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = 1 [pid 6802] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 0 [pid 6810] <... openat resumed>) = 3 [pid 6809] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6808] dup(4 [pid 6807] <... mprotect resumed>) = 0 [pid 6806] <... futex resumed>) = 1 [pid 6805] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] <... futex resumed>) = 0 [pid 6802] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] write(3, "1000", 4 [pid 6809] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... dup resumed>) = 5 [pid 6807] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6806] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6801] <... futex resumed>) = 0 [pid 6810] <... write resumed>) = 4 [pid 6809] <... futex resumed>) = 0 [pid 6808] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] mount(NULL, NULL, NULL, 0, NULL [pid 6803] <... futex resumed>) = 0 [pid 6802] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] close(3 [pid 6809] dup(4 [pid 6808] <... futex resumed>) = 1 [pid 6807] <... clone resumed>, parent_tid=[6811], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6811 [pid 6806] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6805] <... futex resumed>) = 0 [pid 6804] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6803] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] <... futex resumed>) = 0 [pid 6810] <... close resumed>) = 0 [pid 6809] <... dup resumed>) = 5 [pid 6808] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6805] <... futex resumed>) = 0 [pid 6807] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = 1 [pid 6802] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = 0 [pid 6808] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6806] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6801] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... futex resumed>) = 0 [pid 6810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6806] <... futex resumed>) = 1 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6811 attached [pid 6806] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] sync( [pid 6803] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6811] set_robust_list(0x7fbea9ec99e0, 24 [pid 6809] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6808] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... sync resumed>) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6811] <... set_robust_list resumed>) = 0 [pid 6810] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6808] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] write(5, NULL, 0 [pid 6804] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] <... futex resumed>) = 0 [pid 6811] mkdir("./file0", 000 [pid 6808] <... futex resumed>) = 1 [pid 6806] <... write resumed>) = 0 [pid 6805] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = 1 [pid 6801] <... futex resumed>) = 0 [pid 6802] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6811] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6810] <... mprotect resumed>) = 0 [pid 6808] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] exit_group(0 [pid 6811] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 1 [pid 6805] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = ? [pid 6803] <... futex resumed>) = 0 [pid 6801] <... exit_group resumed>) = ? [pid 6811] <... futex resumed>) = 1 [pid 6809] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6808] write(5, NULL, 0 [pid 6807] <... futex resumed>) = 0 [pid 6806] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] +++ exited with 0 +++ [pid 6803] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] +++ exited with 0 +++ [pid 6811] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] <... clone resumed>, parent_tid=[6812], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6812 [pid 6809] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... write resumed>) = 0 [pid 6807] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = 1 [pid 6808] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 0 [pid 6806] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6803] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] <... futex resumed>) = 0 [pid 6811] pipe2( [pid 6810] <... futex resumed>) = 0 [pid 6809] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] <... futex resumed>) = 1 [pid 6807] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... write resumed>) = 176 [pid 6805] <... futex resumed>) = 0 [pid 6802] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6812 attached [pid 6811] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6810] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... futex resumed>) = 0 [pid 6811] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] write(5, NULL, 0 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 1 [pid 6805] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6802] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] set_robust_list(0x7fbea9ec99e0, 24 [pid 6811] <... futex resumed>) = 1 [pid 6809] <... write resumed>) = 0 [pid 6808] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6807] <... futex resumed>) = 0 [pid 6806] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... set_robust_list resumed>) = 0 [pid 6811] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6809] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... write resumed>) = 176 [pid 6807] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 [pid 6812] mkdir("./file0", 000 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6809] <... futex resumed>) = 1 [pid 6808] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 0 [pid 6806] mount(NULL, NULL, NULL, 0, NULL [pid 6803] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6812] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6811] dup(4 [pid 6809] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] <... futex resumed>) = 1 [pid 6807] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6805] <... futex resumed>) = 0 [pid 6802] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... dup resumed>) = 5 [pid 6808] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... futex resumed>) = 1 [pid 6811] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 1 [pid 6805] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6802] <... futex resumed>) = 0 [pid 6812] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... futex resumed>) = 1 [pid 6810] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6808] mount(NULL, NULL, NULL, 0, NULL [pid 6807] <... futex resumed>) = 0 [pid 6806] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6813 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] <... futex resumed>) = 0 [pid 6809] <... write resumed>) = 176 [pid 6808] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6807] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6803] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6813 attached [pid 6812] pipe2( [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 0 [pid 6806] sync( [pid 6803] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] set_robust_list(0x5555561505e0, 24 [pid 6812] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6811] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6809] <... futex resumed>) = 1 [pid 6808] <... futex resumed>) = 1 [pid 6807] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... sync resumed>) = 0 [pid 6805] <... futex resumed>) = 0 [pid 6802] <... futex resumed>) = 0 [pid 6813] <... set_robust_list resumed>) = 0 [pid 6812] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6809] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6812] <... futex resumed>) = 1 [pid 6811] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 1 [pid 6805] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6802] <... futex resumed>) = 0 [pid 6813] <... prctl resumed>) = 0 [pid 6812] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... futex resumed>) = 1 [pid 6810] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] mount(NULL, NULL, NULL, 0, NULL [pid 6808] sync( [pid 6807] <... futex resumed>) = 0 [pid 6806] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] exit_group(0 [pid 6802] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] setpgid(0, 0 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] <... futex resumed>) = 0 [pid 6809] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6808] <... sync resumed>) = 0 [pid 6807] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = ? [pid 6803] <... exit_group resumed>) = ? [pid 6813] <... setpgid resumed>) = 0 [pid 6812] dup(4 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 0 [pid 6806] +++ exited with 0 +++ [pid 6803] +++ exited with 0 +++ [pid 6813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6812] <... dup resumed>) = 5 [pid 6811] write(5, NULL, 0 [pid 6809] <... futex resumed>) = 1 [pid 6808] <... futex resumed>) = 1 [pid 6807] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] <... futex resumed>) = 0 [pid 6802] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6813] <... openat resumed>) = 3 [pid 6812] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... write resumed>) = 0 [pid 6809] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] exit_group(0 [pid 6802] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] write(3, "1000", 4 [pid 6812] <... futex resumed>) = 1 [pid 6811] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] <... futex resumed>) = ? [pid 6805] <... exit_group resumed>) = ? [pid 6802] <... futex resumed>) = 0 [pid 6813] <... write resumed>) = 4 [pid 6812] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... futex resumed>) = 1 [pid 6810] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] sync( [pid 6808] +++ exited with 0 +++ [pid 6807] <... futex resumed>) = 0 [pid 6805] +++ exited with 0 +++ [pid 6802] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] close(3 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] <... futex resumed>) = 0 [pid 6813] <... close resumed>) = 0 [pid 6812] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... sync resumed>) = 0 [pid 6807] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6813] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6809] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6811] <... write resumed>) = 176 [pid 6809] <... futex resumed>) = 1 [pid 6807] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6812] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6811] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6802] exit_group(0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6814 attached [pid 6813] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6812] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = ? [pid 6807] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... exit_group resumed>) = ? [pid 6814] set_robust_list(0x5555561505e0, 24 [pid 6812] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6814] <... set_robust_list resumed>) = 0 [pid 6812] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] mount(NULL, NULL, NULL, 0, NULL [pid 6810] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] +++ exited with 0 +++ [pid 6814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6814] <... prctl resumed>) = 0 [pid 6812] write(5, NULL, 0 [pid 6810] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] setpgid(0, 0 [pid 6812] <... write resumed>) = 0 [pid 6814] <... setpgid resumed>) = 0 [pid 6812] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] +++ exited with 0 +++ [pid 6814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6813] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6812] <... futex resumed>) = 1 [pid 6811] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6810] <... futex resumed>) = 0 [pid 6807] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6802, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6814 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6815 ./strace-static-x86_64: Process 6815 attached [pid 6814] <... openat resumed>) = 3 [pid 6813] <... mprotect resumed>) = 0 [pid 6812] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] set_robust_list(0x5555561505e0, 24 [pid 6814] write(3, "1000", 4 [pid 6813] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] <... futex resumed>) = 0 [pid 6810] <... futex resumed>) = 0 [pid 6807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... set_robust_list resumed>) = 0 [pid 6814] <... write resumed>) = 4 [pid 6812] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6811] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6807] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6814] close(3 [pid 6813] <... clone resumed>, parent_tid=[6816], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6816 [pid 6812] <... write resumed>) = 176 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... futex resumed>) = 0 [pid 6815] <... prctl resumed>) = 0 [pid 6814] <... close resumed>) = 0 [pid 6813] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] sync( [pid 6807] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] setpgid(0, 0 [pid 6814] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = 0 [pid 6812] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6816 attached [pid 6815] <... setpgid resumed>) = 0 [pid 6814] <... futex resumed>) = 0 [pid 6813] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... sync resumed>) = 0 [pid 6810] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6817 attached [pid 6816] set_robust_list(0x7fbea9ec99e0, 24 [pid 6815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6816] <... set_robust_list resumed>) = 0 [pid 6815] <... openat resumed>) = 3 [pid 6814] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6812] mount(NULL, NULL, NULL, 0, NULL [pid 6811] <... futex resumed>) = 1 [pid 6810] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6807] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6817 [pid 6816] mkdir("./file0", 000 [pid 6815] write(3, "1000", 4 [pid 6814] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6812] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6811] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] exit_group(0 [pid 6816] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6815] <... write resumed>) = 4 [pid 6814] <... mprotect resumed>) = 0 [pid 6812] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... exit_group resumed>) = ? [pid 6811] <... futex resumed>) = ? [pid 6816] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] close(3 [pid 6814] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6812] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6816] <... futex resumed>) = 1 [pid 6815] <... close resumed>) = 0 [pid 6812] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... clone resumed>, parent_tid=[6818], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6818 [pid 6812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] sync( [pid 6810] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6814] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6812] <... sync resumed>) = 0 [pid 6811] +++ exited with 0 +++ [pid 6807] +++ exited with 0 +++ ./strace-static-x86_64: Process 6818 attached [pid 6817] set_robust_list(0x5555561505e0, 24 [pid 6815] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6814] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = 0 [pid 6815] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6813] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6817] <... set_robust_list resumed>) = 0 [pid 6816] pipe2( [pid 6815] <... mprotect resumed>) = 0 [pid 6813] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] set_robust_list(0x7fbea9ec99e0, 24 [pid 6810] exit_group(0 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6816] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6815] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6812] <... futex resumed>) = ? [pid 6810] <... exit_group resumed>) = ? [pid 5026] <... restart_syscall resumed>) = 0 [pid 6818] <... set_robust_list resumed>) = 0 [pid 6817] <... prctl resumed>) = 0 [pid 6816] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] +++ exited with 0 +++ [pid 6810] +++ exited with 0 +++ ./strace-static-x86_64: Process 6819 attached [pid 6817] setpgid(0, 0 [pid 6816] <... futex resumed>) = 1 [pid 6815] <... clone resumed>, parent_tid=[6819], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6819 [pid 6813] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6817] <... setpgid resumed>) = 0 [pid 6816] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6816] dup(4 [pid 6815] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6816] <... dup resumed>) = 5 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6816] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6816] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] mkdir("./file0", 000 [pid 6813] <... futex resumed>) = 0 [pid 6819] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6819] mkdir("./file0", 000 [pid 6818] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6813] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6821 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6820 [pid 6816] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 1 [pid 6819] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6818] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... openat resumed>) = 3 [pid 6816] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6813] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6821 attached ./strace-static-x86_64: Process 6820 attached [pid 6819] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 1 [pid 6817] write(3, "1000", 4 [pid 6816] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6814] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 1 [pid 6818] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] <... write resumed>) = 4 [pid 6816] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6817] close(3 [pid 6816] <... futex resumed>) = 1 [pid 6815] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] pipe2( [pid 6817] <... close resumed>) = 0 [pid 6816] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] pipe2( [pid 6818] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6817] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... futex resumed>) = 0 [pid 6819] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6818] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = 0 [pid 6816] write(5, NULL, 0 [pid 6813] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] set_robust_list(0x5555561505e0, 24 [pid 6819] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 1 [pid 6820] <... set_robust_list resumed>) = 0 [pid 6817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6816] <... write resumed>) = 0 [pid 6814] <... futex resumed>) = 0 [pid 6821] set_robust_list(0x5555561505e0, 24 [pid 6819] <... futex resumed>) = 1 [pid 6818] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6816] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... set_robust_list resumed>) = 0 [pid 6820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6819] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6817] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6816] <... futex resumed>) = 1 [pid 6815] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] dup(4 [pid 6817] <... mprotect resumed>) = 0 [pid 6816] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = 0 [pid 6820] <... prctl resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6819] dup(4 [pid 6818] <... dup resumed>) = 5 [pid 6817] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... futex resumed>) = 0 [pid 6821] <... prctl resumed>) = 0 [pid 6820] setpgid(0, 0 [pid 6819] <... dup resumed>) = 5 [pid 6818] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6813] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] <... setpgid resumed>) = 0 [pid 6819] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 1 [pid 6817] <... clone resumed>, parent_tid=[6822], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6822 [pid 6816] <... write resumed>) = 176 [pid 6814] <... futex resumed>) = 0 [pid 6821] setpgid(0, 0 [pid 6819] <... futex resumed>) = 1 [pid 6818] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... setpgid resumed>) = 0 [pid 6820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6819] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6817] <... futex resumed>) = 0 [pid 6816] <... futex resumed>) = 1 [pid 6815] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6822 attached [pid 6821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6820] <... openat resumed>) = 3 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6817] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] set_robust_list(0x7fbea9ec99e0, 24 [pid 6821] <... openat resumed>) = 3 [pid 6820] write(3, "1000", 4 [pid 6819] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6818] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... futex resumed>) = 0 [pid 6821] write(3, "1000", 4 [pid 6820] <... write resumed>) = 4 [pid 6819] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6818] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] mount(NULL, NULL, NULL, 0, NULL [pid 6813] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] <... set_robust_list resumed>) = 0 [pid 6821] <... write resumed>) = 4 [pid 6820] close(3 [pid 6819] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 1 [pid 6816] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6814] <... futex resumed>) = 0 [pid 6822] mkdir("./file0", 000 [pid 6821] close(3 [pid 6820] <... close resumed>) = 0 [pid 6819] <... futex resumed>) = 1 [pid 6818] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6816] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6821] <... close resumed>) = 0 [pid 6820] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6816] <... futex resumed>) = 1 [pid 6815] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6822] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] write(5, NULL, 0 [pid 6816] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6819] write(5, NULL, 0 [pid 6818] <... write resumed>) = 0 [pid 6817] <... futex resumed>) = 0 [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... futex resumed>) = 0 [pid 6822] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6820] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6819] <... write resumed>) = 0 [pid 6818] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] sync( [pid 6813] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6820] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6819] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 1 [pid 6817] <... futex resumed>) = 0 [pid 6816] <... sync resumed>) = 0 [pid 6814] <... futex resumed>) = 0 [pid 6822] pipe2( [pid 6821] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6820] <... mprotect resumed>) = 0 [pid 6819] <... futex resumed>) = 1 [pid 6818] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6821] <... mprotect resumed>) = 0 [pid 6820] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6819] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6816] <... futex resumed>) = 1 [pid 6815] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = 0 [pid 6822] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6816] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] exit_group(0 [pid 6822] <... futex resumed>) = 1 [pid 6820] <... clone resumed>, parent_tid=[6823], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6823 [pid 6819] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6818] <... write resumed>) = 176 [pid 6817] <... futex resumed>) = 0 [pid 6816] <... futex resumed>) = ? [pid 6815] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... exit_group resumed>) = ? [pid 6822] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] <... clone resumed>, parent_tid=[6824], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6824 [pid 6820] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... write resumed>) = 176 [pid 6818] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] +++ exited with 0 +++ [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6819] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 1 [pid 6814] <... futex resumed>) = 0 [pid 6822] dup(4 [pid 6819] <... futex resumed>) = 1 [pid 6818] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... dup resumed>) = 5 [pid 6819] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = 0 [pid 6813] +++ exited with 0 +++ [pid 6821] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] mount(NULL, NULL, NULL, 0, NULL [pid 6817] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6823 attached [pid 6822] <... futex resumed>) = 0 [pid 6821] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] mount(NULL, NULL, NULL, 0, NULL [pid 6818] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6817] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6823] set_robust_list(0x7fbea9ec99e0, 24 [pid 6822] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6818] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6823] <... set_robust_list resumed>) = 0 [pid 6819] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 1 [pid 6817] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = 0 [pid 5028] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6824 attached [pid 6823] mkdir("./file0", 000 [pid 6822] <... futex resumed>) = 0 [pid 6819] <... futex resumed>) = 1 [pid 6818] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] <... futex resumed>) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] set_robust_list(0x7fbea9ec99e0, 24 [pid 6823] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6822] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6819] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6817] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = 0 [pid 6824] <... set_robust_list resumed>) = 0 [pid 6823] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] sync( [pid 6815] <... futex resumed>) = 0 [pid 6814] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] <... futex resumed>) = 1 [pid 6820] <... futex resumed>) = 0 [pid 6819] sync( [pid 6815] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6824] mkdir("./file0", 000 [pid 6823] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6820] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... sync resumed>) = 0 [pid 6818] <... sync resumed>) = 0 [pid 6824] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... futex resumed>) = 0 [pid 6819] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] pipe2( [pid 6822] <... futex resumed>) = 1 [pid 6820] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] <... futex resumed>) = 1 [pid 6818] <... futex resumed>) = 1 [pid 6817] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 0 [pid 6814] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6825 [pid 6824] <... futex resumed>) = 1 [pid 6823] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6822] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] <... futex resumed>) = 0 [pid 6819] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] exit_group(0 [pid 6814] exit_group(0./strace-static-x86_64: Process 6825 attached [pid 6824] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = ? [pid 6818] <... futex resumed>) = ? [pid 6817] <... futex resumed>) = 0 [pid 6815] <... exit_group resumed>) = ? [pid 6814] <... exit_group resumed>) = ? [pid 6825] set_robust_list(0x5555561505e0, 24 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] <... futex resumed>) = 1 [pid 6822] write(5, NULL, 0 [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 0 [pid 6819] +++ exited with 0 +++ [pid 6818] +++ exited with 0 +++ [pid 6817] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] +++ exited with 0 +++ [pid 6814] +++ exited with 0 +++ [pid 6825] <... set_robust_list resumed>) = 0 [pid 6824] pipe2( [pid 6823] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] <... write resumed>) = 0 [pid 6821] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6824] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... futex resumed>) = 0 [pid 6824] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] dup(4 [pid 6822] <... futex resumed>) = 1 [pid 6820] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] <... futex resumed>) = 0 [pid 6825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6824] <... futex resumed>) = 1 [pid 6823] <... dup resumed>) = 5 [pid 6822] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] <... futex resumed>) = 0 [pid 6817] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... prctl resumed>) = 0 [pid 6824] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6825] setpgid(0, 0 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] <... futex resumed>) = 1 [pid 6822] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 0 [pid 6817] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] <... futex resumed>) = 0 [pid 6825] <... setpgid resumed>) = 0 [pid 6824] dup(4 [pid 6823] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6822] <... write resumed>) = 176 [pid 6821] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6824] <... dup resumed>) = 5 [pid 6823] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6822] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6826 [pid 6824] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 1 [pid 6817] <... futex resumed>) = 0 [pid 6825] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6826 attached [pid 6824] <... futex resumed>) = 1 [pid 6823] <... futex resumed>) = 1 [pid 6822] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 0 [pid 6825] write(3, "1000", 4 [pid 6817] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6826] set_robust_list(0x5555561505e0, 24 [pid 6824] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = 0 [pid 6826] <... set_robust_list resumed>) = 0 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] <... futex resumed>) = 0 [pid 6826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6823] write(5, NULL, 0 [pid 6820] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] <... prctl resumed>) = 0 [pid 6825] <... write resumed>) = 4 [pid 6824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] <... write resumed>) = 0 [pid 6822] mount(NULL, NULL, NULL, 0, NULL [pid 6821] <... futex resumed>) = 0 [pid 6817] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] setpgid(0, 0 [pid 6825] close(3 [pid 6824] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6823] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6821] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] <... setpgid resumed>) = 0 [pid 6823] <... futex resumed>) = 1 [pid 6820] <... futex resumed>) = 0 [pid 6822] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6827 ./strace-static-x86_64: Process 6827 attached [pid 6826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6823] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] set_robust_list(0x5555561505e0, 24 [pid 6826] <... openat resumed>) = 3 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] <... futex resumed>) = 1 [pid 6820] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 0 [pid 6827] <... set_robust_list resumed>) = 0 [pid 6826] write(3, "1000", 4 [pid 6823] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6820] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6826] <... write resumed>) = 4 [pid 6825] <... close resumed>) = 0 [pid 6824] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6823] <... write resumed>) = 176 [pid 6822] sync( [pid 6817] <... futex resumed>) = 0 [pid 6827] <... prctl resumed>) = 0 [pid 6826] close(3 [pid 6825] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] setpgid(0, 0 [pid 6826] <... close resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = 1 [pid 6822] <... sync resumed>) = 0 [pid 6820] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = 0 [pid 6817] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... futex resumed>) = 1 [pid 6827] <... setpgid resumed>) = 0 [pid 6826] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6824] write(5, NULL, 0 [pid 6823] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6826] <... futex resumed>) = 0 [pid 6825] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6824] <... write resumed>) = 0 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6822] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 0 [pid 6817] exit_group(0 [pid 6827] <... openat resumed>) = 3 [pid 6826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6825] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6824] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] mount(NULL, NULL, NULL, 0, NULL [pid 6821] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] <... exit_group resumed>) = ? [pid 6827] write(3, "1000", 4 [pid 6826] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6825] <... mprotect resumed>) = 0 [pid 6824] <... futex resumed>) = 0 [pid 6823] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] <... write resumed>) = 4 [pid 6826] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6823] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] close(3 [pid 6826] <... mprotect resumed>) = 0 [pid 6823] <... futex resumed>) = 1 [pid 6820] <... futex resumed>) = 0 [pid 6827] <... close resumed>) = 0 [pid 6826] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6823] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] +++ exited with 0 +++ [pid 6820] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] +++ exited with 0 +++ [pid 6821] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6824] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6827] <... futex resumed>) = 0 [pid 6826] <... clone resumed>, parent_tid=[6828], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6828 [pid 6824] <... write resumed>) = 176 [pid 6823] sync( [pid 6821] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6828 attached [pid 6827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6826] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... clone resumed>, parent_tid=[6829], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6829 [pid 6824] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... sync resumed>) = 0 [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] <... restart_syscall resumed>) = 0 [pid 6828] set_robust_list(0x7fbea9ec99e0, 24 [pid 6827] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6826] <... futex resumed>) = 0 [pid 6825] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... futex resumed>) = 0 [pid 6823] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6826] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 0 [pid 6824] mount(NULL, NULL, NULL, 0, NULL [pid 6823] <... futex resumed>) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6829 attached [pid 6828] <... set_robust_list resumed>) = 0 [pid 6827] <... mprotect resumed>) = 0 [pid 6825] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6823] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6821] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] exit_group(0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6830 attached [pid 6829] set_robust_list(0x7fbea9ec99e0, 24 [pid 6828] mkdir("./file0", 000 [pid 6827] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6824] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = ? [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6831 attached [pid 6830] set_robust_list(0x5555561505e0, 24 [pid 6829] <... set_robust_list resumed>) = 0 [pid 6828] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6824] <... futex resumed>) = 0 [pid 6823] +++ exited with 0 +++ [pid 6821] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] +++ exited with 0 +++ [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6830 [pid 6831] set_robust_list(0x7fbea9ec99e0, 24 [pid 6829] mkdir("./file0", 000 [pid 6828] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... clone resumed>, parent_tid=[6831], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6831 [pid 6829] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6828] <... futex resumed>) = 1 [pid 6827] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... futex resumed>) = 0 [pid 6829] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] <... futex resumed>) = 0 [pid 6826] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] <... futex resumed>) = 0 [pid 6829] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] pipe2( [pid 6826] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6828] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6826] <... futex resumed>) = 0 [pid 6828] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6826] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6826] <... futex resumed>) = 0 [pid 6828] dup(4 [pid 6826] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... dup resumed>) = 5 [pid 6828] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6826] <... futex resumed>) = 0 [pid 6828] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6826] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6826] <... futex resumed>) = 0 [pid 6828] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6826] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] sync( [pid 6821] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6820, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6830] <... set_robust_list resumed>) = 0 [pid 6831] <... set_robust_list resumed>) = 0 [pid 6830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6825] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... sync resumed>) = 0 [pid 6821] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... prctl resumed>) = 0 [pid 6829] <... futex resumed>) = 0 [pid 6828] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6825] <... futex resumed>) = 1 [pid 6824] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] mkdir("./file0", 000 [pid 6830] setpgid(0, 0 [pid 6829] pipe2( [pid 6828] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... futex resumed>) = 0 [pid 6821] exit_group(0 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6831] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6830] <... setpgid resumed>) = 0 [pid 6829] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6828] <... futex resumed>) = 1 [pid 6826] <... futex resumed>) = 0 [pid 6821] <... exit_group resumed>) = ? [pid 6829] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6826] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6826] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6829] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] write(5, NULL, 0 [pid 6826] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] +++ exited with 0 +++ [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... write resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6829] dup(4 [pid 6828] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... dup resumed>) = 5 [pid 6828] <... futex resumed>) = 1 [pid 6826] <... futex resumed>) = 0 [pid 6829] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6826] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] +++ exited with 0 +++ ./strace-static-x86_64: Process 6832 attached [pid 6829] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6826] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6821, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6831] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6832 [pid 6832] set_robust_list(0x5555561505e0, 24 [pid 6829] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6826] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... set_robust_list resumed>) = 0 [pid 6831] <... futex resumed>) = 1 [pid 6830] <... openat resumed>) = 3 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... write resumed>) = 176 [pid 6827] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6831] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] write(3, "1000", 4 [pid 6829] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6828] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] <... prctl resumed>) = 0 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] <... write resumed>) = 4 [pid 6829] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6828] <... futex resumed>) = 1 [pid 6827] <... futex resumed>) = 0 [pid 6826] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6832] setpgid(0, 0 [pid 6831] pipe2( [pid 6830] close(3 [pid 6829] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... setpgid resumed>) = 0 [pid 6829] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6826] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6831] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6830] <... close resumed>) = 0 [pid 6829] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] mount(NULL, NULL, NULL, 0, NULL [pid 6826] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... openat resumed>) = 3 [pid 6831] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6825] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6833 ./strace-static-x86_64: Process 6833 attached [pid 6832] write(3, "1000", 4 [pid 6831] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 0 [pid 6829] write(5, NULL, 0 [pid 6828] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... futex resumed>) = 0 [pid 6825] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] <... write resumed>) = 4 [pid 6831] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6829] <... write resumed>) = 0 [pid 6828] <... futex resumed>) = 1 [pid 6827] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... futex resumed>) = 0 [pid 6833] set_robust_list(0x5555561505e0, 24 [pid 6832] close(3 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6829] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] <... futex resumed>) = 0 [pid 6826] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... set_robust_list resumed>) = 0 [pid 6832] <... close resumed>) = 0 [pid 6831] dup(4 [pid 6830] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6829] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] <... futex resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6832] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... dup resumed>) = 5 [pid 6830] <... mprotect resumed>) = 0 [pid 6829] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] sync( [pid 6826] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] <... prctl resumed>) = 0 [pid 6828] <... sync resumed>) = 0 [pid 6825] <... futex resumed>) = 0 [pid 6832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6831] <... futex resumed>) = 1 [pid 6829] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6828] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... futex resumed>) = 0 [pid 6825] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] setpgid(0, 0) = 0 [pid 6832] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6831] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] <... clone resumed>, parent_tid=[6834], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6834 [pid 6829] <... write resumed>) = 176 [pid 6828] <... futex resumed>) = 1 [pid 6827] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... futex resumed>) = 0 [pid 6833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6832] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] <... futex resumed>) = 0 [pid 6826] exit_group(0 [pid 6832] <... mprotect resumed>) = 0 [pid 6831] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6830] <... futex resumed>) = 0 [pid 6829] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = ? [pid 6833] <... openat resumed>) = 3 [pid 6827] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] <... exit_group resumed>) = ? [pid 6825] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6834 attached [pid 6832] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6830] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] +++ exited with 0 +++ [pid 6826] +++ exited with 0 +++ [pid 6825] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] set_robust_list(0x7fbea9ec99e0, 24 [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6834] <... set_robust_list resumed>) = 0 [pid 6832] <... clone resumed>, parent_tid=[6835], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6835 [pid 6829] mount(NULL, NULL, NULL, 0, NULL [pid 6825] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] mkdir("./file0", 000 [pid 6832] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6834] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6832] <... futex resumed>) = 0 [pid 6829] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6834] <... futex resumed>) = 0 [pid 6829] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6825] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] sync( [pid 6825] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 1 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6835 attached [pid 6834] pipe2( [pid 6833] write(3, "1000", 4 [pid 6830] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... sync resumed>) = 0 [pid 6835] set_robust_list(0x7fbea9ec99e0, 24 [pid 6834] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6829] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... set_robust_list resumed>) = 0 [pid 6834] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 1 [pid 6825] <... futex resumed>) = 0 [pid 6835] mkdir("./file0", 000 [pid 6834] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] exit_group(0 [pid 6835] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6834] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = ? [pid 6825] <... exit_group resumed>) = ? [pid 6833] <... write resumed>) = 4 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6836 [pid 6835] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] close(3 [pid 6831] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6830] <... futex resumed>) = 0 [pid 6829] +++ exited with 0 +++ [pid 6825] +++ exited with 0 +++ ./strace-static-x86_64: Process 6836 attached [pid 6835] <... futex resumed>) = 1 [pid 6834] dup(4 [pid 6833] <... close resumed>) = 0 [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] set_robust_list(0x5555561505e0, 24 [pid 6835] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] <... dup resumed>) = 5 [pid 6833] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 1 [pid 6827] <... futex resumed>) = 0 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6836] <... set_robust_list resumed>) = 0 [pid 6835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6834] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6835] pipe2( [pid 6834] <... futex resumed>) = 1 [pid 6833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6832] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = 0 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6836] <... prctl resumed>) = 0 [pid 6835] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6834] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6831] write(5, NULL, 0 [pid 6830] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] setpgid(0, 0 [pid 6835] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6831] <... write resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6836] <... setpgid resumed>) = 0 [pid 6835] <... futex resumed>) = 1 [pid 6834] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6832] <... futex resumed>) = 0 [pid 6833] <... mprotect resumed>) = 0 [pid 6831] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6835] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... openat resumed>) = 3 [pid 6835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6832] <... futex resumed>) = 0 [pid 6831] <... futex resumed>) = 1 [pid 6836] write(3, "1000", 4 [pid 6835] dup(4 [pid 6832] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... write resumed>) = 4 [pid 6835] <... dup resumed>) = 5 [pid 6836] close(3 [pid 6835] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... close resumed>) = 0 [pid 6835] <... futex resumed>) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = 0 [pid 6831] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 0 [pid 6835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... futex resumed>) = 0 [pid 6836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6835] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6832] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6835] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6834] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6833] <... clone resumed>, parent_tid=[6838], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6838 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6837 ./strace-static-x86_64: Process 6837 attached [pid 6836] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6835] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] set_robust_list(0x5555561505e0, 24 [pid 6836] <... mprotect resumed>) = 0 [pid 6835] <... futex resumed>) = 1 [pid 6834] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = 0 [pid 6831] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6827] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6838 attached [pid 6837] <... set_robust_list resumed>) = 0 [pid 6836] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6835] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] <... futex resumed>) = 1 [pid 6833] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... write resumed>) = 176 [pid 6830] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6839 attached [pid 6838] set_robust_list(0x7fbea9ec99e0, 24 [pid 6837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6834] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... set_robust_list resumed>) = 0 [pid 6837] <... prctl resumed>) = 0 [pid 6836] <... clone resumed>, parent_tid=[6839], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6839 [pid 6835] write(5, NULL, 0 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... futex resumed>) = 1 [pid 6830] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = 0 [pid 6838] mkdir("./file0", 000 [pid 6837] setpgid(0, 0 [pid 6836] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... write resumed>) = 0 [pid 6834] write(5, NULL, 0 [pid 6831] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6837] <... setpgid resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6835] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... write resumed>) = 0 [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6836] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] <... futex resumed>) = 1 [pid 6834] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6831] mount(NULL, NULL, NULL, 0, NULL [pid 6827] <... futex resumed>) = 0 [pid 6839] set_robust_list(0x7fbea9ec99e0, 24 [pid 6838] <... futex resumed>) = 1 [pid 6837] <... openat resumed>) = 3 [pid 6835] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] <... futex resumed>) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6832] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... set_robust_list resumed>) = 0 [pid 6831] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6830] <... futex resumed>) = 0 [pid 6827] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] write(3, "1000", 4 [pid 6835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6834] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] mkdir("./file0", 000 [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... write resumed>) = 4 [pid 6835] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6833] <... futex resumed>) = 0 [pid 6832] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... futex resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6827] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] pipe2( [pid 6837] close(3 [pid 6835] <... write resumed>) = 176 [pid 6834] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6833] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] sync( [pid 6830] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] <... futex resumed>) = 0 [pid 6838] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6837] <... close resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6835] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... write resumed>) = 176 [pid 6838] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... futex resumed>) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6827] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = 1 [pid 6838] <... futex resumed>) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6835] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] <... futex resumed>) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6832] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... sync resumed>) = 0 [pid 6830] <... futex resumed>) = 0 [pid 6839] pipe2( [pid 6838] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6836] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6834] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6831] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6835] mount(NULL, NULL, NULL, 0, NULL [pid 6834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] <... futex resumed>) = 0 [pid 6832] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... futex resumed>) = 1 [pid 6830] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] <... futex resumed>) = 0 [pid 6839] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] dup(4 [pid 6837] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6835] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6834] mount(NULL, NULL, NULL, 0, NULL [pid 6833] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] <... futex resumed>) = 0 [pid 6827] exit_group(0 [pid 6839] <... futex resumed>) = 1 [pid 6838] <... dup resumed>) = 5 [pid 6837] <... mprotect resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6835] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6831] <... futex resumed>) = ? [pid 6830] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] <... exit_group resumed>) = ? [pid 6839] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6836] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... futex resumed>) = 1 [pid 6834] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6831] +++ exited with 0 +++ [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6835] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] <... futex resumed>) = 0 [pid 6832] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] <... clone resumed>, parent_tid=[6840], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6840 [pid 6836] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6833] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = 0 [pid 6827] +++ exited with 0 +++ [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6827, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6830] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... futex resumed>) = 0 [pid 6839] dup(4 [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] sync( [pid 6834] sync( [pid 6833] <... futex resumed>) = 0 [pid 6832] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 0 [pid 6839] <... dup resumed>) = 5 [pid 6838] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6837] <... futex resumed>) = 0 [pid 6835] <... sync resumed>) = 0 [pid 6833] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6837] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... sync resumed>) = 0 [pid 6838] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... futex resumed>) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 1 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6839] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6835] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = 0 [pid 6832] exit_group(0./strace-static-x86_64: Process 6840 attached [pid 6838] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] <... futex resumed>) = ? [pid 6833] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... exit_group resumed>) = ? [pid 6840] set_robust_list(0x7fbea9ec99e0, 24 [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] +++ exited with 0 +++ [pid 6834] <... futex resumed>) = 1 [pid 6833] <... futex resumed>) = 0 [pid 6832] +++ exited with 0 +++ [pid 6830] <... futex resumed>) = 0 [pid 6840] <... set_robust_list resumed>) = 0 [pid 6839] <... futex resumed>) = 0 [pid 6838] write(5, NULL, 0 [pid 6836] <... futex resumed>) = 1 [pid 6834] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] exit_group(0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6841 [pid 6840] mkdir("./file0", 000 [pid 6839] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6838] <... write resumed>) = 0 [pid 6836] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... futex resumed>) = ? [pid 6830] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6841 attached [pid 6840] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6838] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] set_robust_list(0x5555561505e0, 24 [pid 6840] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = 1 [pid 6834] +++ exited with 0 +++ [pid 6833] <... futex resumed>) = 0 [pid 6841] <... set_robust_list resumed>) = 0 [pid 6840] <... futex resumed>) = 1 [pid 6838] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] <... futex resumed>) = 0 [pid 6833] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6840] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = 0 [pid 6830] +++ exited with 0 +++ [pid 6841] <... prctl resumed>) = 0 [pid 6840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6837] <... futex resumed>) = 0 [pid 6833] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6841] setpgid(0, 0 [pid 6840] pipe2( [pid 6838] <... write resumed>) = 176 [pid 6837] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... setpgid resumed>) = 0 [pid 6840] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6838] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6840] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = 1 [pid 6833] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6841] <... openat resumed>) = 3 [pid 6840] <... futex resumed>) = 1 [pid 6838] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] <... futex resumed>) = 0 [pid 6833] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] write(3, "1000", 4 [pid 6840] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = 0 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6842 [pid 6841] <... write resumed>) = 4 [pid 6840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] mount(NULL, NULL, NULL, 0, NULL [pid 6837] <... futex resumed>) = 0 [pid 6833] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] close(3 [pid 6840] dup(4 [pid 6838] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6837] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... close resumed>) = 0 [pid 6840] <... dup resumed>) = 5 [pid 6838] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6843 [pid 6841] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = 1 [pid 6833] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6843 attached [pid 6841] <... futex resumed>) = 0 [pid 6840] <... futex resumed>) = 1 [pid 6838] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] <... futex resumed>) = 0 [pid 6833] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] set_robust_list(0x5555561505e0, 24 [pid 6841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6840] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = 0 [pid 6843] <... set_robust_list resumed>) = 0 [pid 6841] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] sync( [pid 6837] <... futex resumed>) = 0 [pid 6833] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 6842 attached [pid 6843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6841] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6840] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6839] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... sync resumed>) = 0 [pid 6837] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] <... prctl resumed>) = 0 [pid 6842] set_robust_list(0x5555561505e0, 24 [pid 6841] <... mprotect resumed>) = 0 [pid 6839] <... futex resumed>) = 1 [pid 6838] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 0 [pid 6842] <... set_robust_list resumed>) = 0 [pid 6841] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6839] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] <... futex resumed>) = 1 [pid 6836] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = 0 [pid 6842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] <... futex resumed>) = 0 [pid 6833] exit_group(0 [pid 6842] <... prctl resumed>) = 0 [pid 6841] <... clone resumed>, parent_tid=[6844], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6844 [pid 6839] write(5, NULL, 0 [pid 6838] <... futex resumed>) = ? [pid 6836] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6844 attached [pid 6843] setpgid(0, 0 [pid 6842] setpgid(0, 0 [pid 6841] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6839] <... write resumed>) = 0 [pid 6838] +++ exited with 0 +++ [pid 6833] +++ exited with 0 +++ [pid 6844] set_robust_list(0x7fbea9ec99e0, 24 [pid 6843] <... setpgid resumed>) = 0 [pid 6842] <... setpgid resumed>) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6840] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6844] <... set_robust_list resumed>) = 0 [pid 6843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6841] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6844] mkdir("./file0", 000 [pid 6843] <... openat resumed>) = 3 [pid 6842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6840] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6843] write(3, "1000", 4 [pid 6840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6842] <... openat resumed>) = 3 [pid 6844] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... write resumed>) = 4 [pid 6842] write(3, "1000", 4 [pid 6840] write(5, NULL, 0 [pid 6839] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6837] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] <... futex resumed>) = 1 [pid 6843] close(3 [pid 6842] <... write resumed>) = 4 [pid 6841] <... futex resumed>) = 0 [pid 6840] <... write resumed>) = 0 [pid 6839] <... write resumed>) = 176 [pid 6844] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] <... close resumed>) = 0 [pid 6842] close(3 [pid 6841] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... close resumed>) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6840] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6844] pipe2( [pid 6843] <... futex resumed>) = 0 [pid 6842] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6836] <... futex resumed>) = 0 [pid 6842] <... futex resumed>) = 0 [pid 6844] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6840] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6839] mount(NULL, NULL, NULL, 0, NULL [pid 6842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6837] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6845 ./strace-static-x86_64: Process 6845 attached [pid 6844] <... futex resumed>) = 1 [pid 6843] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6842] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6841] <... futex resumed>) = 0 [pid 6840] <... write resumed>) = 176 [pid 6839] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6845] set_robust_list(0x5555561505e0, 24 [pid 6844] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] <... mprotect resumed>) = 0 [pid 6842] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6841] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... set_robust_list resumed>) = 0 [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6842] <... mprotect resumed>) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6840] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 0 [pid 6845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6844] dup(4 [pid 6842] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6841] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... prctl resumed>) = 0 [pid 6844] <... dup resumed>) = 5 [pid 6843] <... clone resumed>, parent_tid=[6846], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6846 [pid 6840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6846 attached [pid 6845] setpgid(0, 0 [pid 6844] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... clone resumed>, parent_tid=[6847], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6847 [pid 6840] mount(NULL, NULL, NULL, 0, NULL [pid 6839] sync( [pid 6837] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... setpgid resumed>) = 0 [pid 6844] <... futex resumed>) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6842] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... futex resumed>) = 0 [pid 6840] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6844] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] <... futex resumed>) = 0 [pid 6841] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... sync resumed>) = 0 ./strace-static-x86_64: Process 6847 attached [pid 6846] set_robust_list(0x7fbea9ec99e0, 24 [pid 6845] <... openat resumed>) = 3 [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6842] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... futex resumed>) = 0 [pid 6840] <... futex resumed>) = 1 [pid 6839] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = 0 [pid 6847] set_robust_list(0x7fbea9ec99e0, 24 [pid 6846] <... set_robust_list resumed>) = 0 [pid 6845] write(3, "1000", 4 [pid 6844] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6841] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] <... futex resumed>) = 1 [pid 6837] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... futex resumed>) = 0 [pid 6847] <... set_robust_list resumed>) = 0 [pid 6846] mkdir("./file0", 000 [pid 6845] <... write resumed>) = 4 [pid 6840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... futex resumed>) = 0 [pid 6847] mkdir("./file0", 000 [pid 6846] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6845] close(3 [pid 6840] sync( [pid 6839] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] exit_group(0 [pid 6847] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6846] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... close resumed>) = 0 [pid 6847] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = 1 [pid 6845] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = ? [pid 6836] <... exit_group resumed>) = ? [pid 6840] <... sync resumed>) = 0 [pid 6847] <... futex resumed>) = 1 [pid 6846] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] <... futex resumed>) = 0 [pid 6843] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... futex resumed>) = 0 [pid 6839] +++ exited with 0 +++ [pid 6847] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6843] <... futex resumed>) = 0 [pid 6846] pipe2( [pid 6845] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6843] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6845] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6842] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] +++ exited with 0 +++ [pid 6847] <... futex resumed>) = 0 [pid 6846] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... mprotect resumed>) = 0 [pid 6842] <... futex resumed>) = 1 [pid 6840] <... futex resumed>) = 1 [pid 6837] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6847] pipe2( [pid 6846] <... futex resumed>) = 1 [pid 6845] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6843] <... futex resumed>) = 0 [pid 6837] exit_group(0 [pid 6840] ???( [pid 6842] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6846] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6843] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... ??? resumed>) = ? [pid 6837] <... exit_group resumed>) = ? [pid 6847] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... clone resumed>, parent_tid=[6848], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6848 [pid 6844] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = 0 [pid 6840] +++ exited with 0 +++ [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6847] <... futex resumed>) = 1 [pid 6846] dup(4 [pid 6845] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... futex resumed>) = 1 [pid 6843] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6837] +++ exited with 0 +++ ./strace-static-x86_64: Process 6849 attached [pid 6847] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] <... dup resumed>) = 5 [pid 6845] <... futex resumed>) = 0 [pid 6844] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6842] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6849 [pid 6847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6842] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6847] dup(4 [pid 6846] <... futex resumed>) = 1 [pid 6844] write(5, NULL, 0 [pid 6843] <... futex resumed>) = 0 [pid 6842] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6848 attached [pid 6847] <... dup resumed>) = 5 [pid 6846] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] <... write resumed>) = 0 [pid 6843] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] set_robust_list(0x7fbea9ec99e0, 24 [pid 6847] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = 0 [pid 6849] set_robust_list(0x5555561505e0, 24 [pid 6848] <... set_robust_list resumed>) = 0 [pid 6847] <... futex resumed>) = 1 [pid 6846] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6844] <... futex resumed>) = 1 [pid 6843] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6849] <... set_robust_list resumed>) = 0 [pid 6848] mkdir("./file0", 000 [pid 6847] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6844] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6842] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6848] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6842] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6849] <... prctl resumed>) = 0 [pid 6848] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6846] <... futex resumed>) = 1 [pid 6844] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6843] <... futex resumed>) = 0 [pid 6842] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] setpgid(0, 0 [pid 6848] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6844] <... write resumed>) = 176 [pid 6843] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6849] <... setpgid resumed>) = 0 [pid 6846] write(5, NULL, 0 [pid 6845] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = 0 [pid 6849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6844] <... futex resumed>) = 1 [pid 6841] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6850 [pid 6849] <... openat resumed>) = 3 [pid 6844] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6841] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] write(3, "1000", 4 [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6841] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = 0 [pid 6843] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... write resumed>) = 4 [pid 6846] <... write resumed>) = 0 [pid 6845] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] mount(NULL, NULL, NULL, 0, NULL [pid 6841] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] close(3 [pid 6848] pipe2( [pid 6846] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6849] <... close resumed>) = 0 [pid 6846] <... futex resumed>) = 1 [pid 6844] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] <... futex resumed>) = 0 [pid 6848] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6849] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6844] <... futex resumed>) = 1 [pid 6843] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... futex resumed>) = 0 [pid 6849] <... futex resumed>) = 0 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] <... futex resumed>) = 0 [pid 6841] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6850 attached [pid 6849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6848] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... futex resumed>) = 0 [pid 6850] set_robust_list(0x5555561505e0, 24 [pid 6849] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6848] <... futex resumed>) = 1 [pid 6847] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6846] <... write resumed>) = 176 [pid 6845] <... futex resumed>) = 0 [pid 6844] sync( [pid 6841] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... set_robust_list resumed>) = 0 [pid 6849] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6848] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6849] <... mprotect resumed>) = 0 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6847] <... futex resumed>) = 1 [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6844] <... sync resumed>) = 0 [pid 6843] <... futex resumed>) = 0 [pid 6842] <... futex resumed>) = 0 [pid 6850] <... prctl resumed>) = 0 [pid 6849] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6848] dup(4 [pid 6847] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6851 attached [pid 6850] setpgid(0, 0 [pid 6848] <... dup resumed>) = 5 [pid 6847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... futex resumed>) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6842] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6851] set_robust_list(0x7fbea9ec99e0, 24 [pid 6850] <... setpgid resumed>) = 0 [pid 6849] <... clone resumed>, parent_tid=[6851], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6851 [pid 6848] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] write(5, NULL, 0 [pid 6846] mount(NULL, NULL, NULL, 0, NULL [pid 6844] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] exit_group(0 [pid 6851] <... set_robust_list resumed>) = 0 [pid 6850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6849] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 1 [pid 6847] <... write resumed>) = 0 [pid 6846] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6845] <... futex resumed>) = 0 [pid 6844] <... futex resumed>) = ? [pid 6841] <... exit_group resumed>) = ? [pid 6850] <... openat resumed>) = 3 [pid 6849] <... futex resumed>) = 0 [pid 6848] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] +++ exited with 0 +++ [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6847] <... futex resumed>) = 1 [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = 0 [pid 6850] write(3, "1000", 4 [pid 6849] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6847] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... futex resumed>) = 0 [pid 6841] +++ exited with 0 +++ [pid 6851] mkdir("./file0", 000 [pid 6850] <... write resumed>) = 4 [pid 6848] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] <... futex resumed>) = 0 [pid 6842] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6850] close(3 [pid 6848] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] <... futex resumed>) = 0 [pid 6846] sync( [pid 6843] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] <... futex resumed>) = 1 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6841, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6851] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... close resumed>) = 0 [pid 6848] <... futex resumed>) = 1 [pid 6847] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6846] <... sync resumed>) = 0 [pid 6845] <... futex resumed>) = 0 [pid 6842] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6852 attached [pid 6851] <... futex resumed>) = 1 [pid 6850] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6848] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] <... write resumed>) = 176 [pid 6846] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... futex resumed>) = 0 [pid 6849] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6847] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6852 [pid 6852] set_robust_list(0x5555561505e0, 24 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6849] <... futex resumed>) = 0 [pid 6848] write(5, NULL, 0 [pid 6847] <... futex resumed>) = 1 [pid 6846] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6843] exit_group(0 [pid 6842] <... futex resumed>) = 0 [pid 6852] <... set_robust_list resumed>) = 0 [pid 6851] pipe2( [pid 6850] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6849] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] <... write resumed>) = 0 [pid 6847] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6846] <... futex resumed>) = ? [pid 6843] <... exit_group resumed>) = ? [pid 6842] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6851] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6850] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6848] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] +++ exited with 0 +++ [pid 6843] +++ exited with 0 +++ [pid 6842] <... futex resumed>) = 0 [pid 6852] <... prctl resumed>) = 0 [pid 6851] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... mprotect resumed>) = 0 [pid 6848] <... futex resumed>) = 1 [pid 6847] mount(NULL, NULL, NULL, 0, NULL [pid 6845] <... futex resumed>) = 0 [pid 6842] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6852] setpgid(0, 0 [pid 6851] <... futex resumed>) = 1 [pid 6850] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6849] <... futex resumed>) = 0 [pid 6848] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6845] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... setpgid resumed>) = 0 [pid 6851] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6847] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = 0 [pid 6852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] <... clone resumed>, parent_tid=[6853], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6853 [pid 6849] <... futex resumed>) = 0 [pid 6848] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6847] <... futex resumed>) = 1 [pid 6845] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] <... futex resumed>) = 0 [pid 6852] <... openat resumed>) = 3 [pid 6851] dup(4 [pid 6850] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] <... write resumed>) = 176 [pid 6847] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6842] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] write(3, "1000", 4 [pid 6851] <... dup resumed>) = 5 [pid 6850] <... futex resumed>) = 0 [pid 6848] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6842] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6853 attached [pid 6852] <... write resumed>) = 4 [pid 6851] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] <... futex resumed>) = 1 [pid 6847] sync( [pid 6845] <... futex resumed>) = 0 [pid 6842] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6853] set_robust_list(0x7fbea9ec99e0, 24 [pid 6852] close(3 [pid 6851] <... futex resumed>) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6848] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] <... sync resumed>) = 0 [pid 6845] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... set_robust_list resumed>) = 0 [pid 6852] <... close resumed>) = 0 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6853] mkdir("./file0", 000 [pid 6852] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] mount(NULL, NULL, NULL, 0, NULL [pid 6847] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6852] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6849] <... futex resumed>) = 0 [pid 6848] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6847] <... futex resumed>) = 1 [pid 6842] <... futex resumed>) = 0 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6854 [pid 6853] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6851] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6849] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6842] exit_group(0 [pid 6853] <... futex resumed>) = 1 [pid 6852] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6850] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6842] <... exit_group resumed>) = ? [pid 6853] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6848] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] <... futex resumed>) = ? [pid 6845] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... mprotect resumed>) = 0 [pid 6850] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6852] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6848] sync( [pid 6845] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 1 [pid 6848] <... sync resumed>) = 0 [pid 6847] +++ exited with 0 +++ [pid 6842] +++ exited with 0 +++ [pid 6853] pipe2( [pid 6852] <... clone resumed>, parent_tid=[6855], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6855 [pid 6850] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6848] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6852] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] <... futex resumed>) = 1 [pid 6845] <... futex resumed>) = 0 [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6853] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 0 [pid 6848] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] exit_group(0 [pid 6853] <... futex resumed>) = 1 [pid 6852] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = ? [pid 6845] <... exit_group resumed>) = ? [pid 5032] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6854 attached [pid 6853] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6850] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] +++ exited with 0 +++ [pid 6845] +++ exited with 0 +++ [pid 5032] <... restart_syscall resumed>) = 0 [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6853] dup(4 [pid 6850] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6849] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6855 attached [pid 6854] set_robust_list(0x5555561505e0, 24 [pid 6853] <... dup resumed>) = 5 [pid 6851] <... futex resumed>) = 1 [pid 6849] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5031] <... restart_syscall resumed>) = 0 [pid 6855] set_robust_list(0x7fbea9ec99e0, 24 [pid 6853] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] write(5, NULL, 0 [pid 6849] <... futex resumed>) = 0 [pid 6855] <... set_robust_list resumed>) = 0 [pid 6853] <... futex resumed>) = 1 [pid 6855] mkdir("./file0", 000 [pid 6854] <... set_robust_list resumed>) = 0 [pid 6853] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... write resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6849] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6857 attached [pid 6855] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6851] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6856 [pid 6855] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... prctl resumed>) = 0 [pid 6853] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 1 [pid 6849] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6857 ./strace-static-x86_64: Process 6856 attached [pid 6857] set_robust_list(0x5555561505e0, 24 [pid 6855] <... futex resumed>) = 1 [pid 6854] setpgid(0, 0 [pid 6853] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6852] <... futex resumed>) = 0 [pid 6851] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6850] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... futex resumed>) = 0 [pid 6857] <... set_robust_list resumed>) = 0 [pid 6856] set_robust_list(0x5555561505e0, 24 [pid 6855] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] <... setpgid resumed>) = 0 [pid 6852] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6856] <... set_robust_list resumed>) = 0 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = 0 [pid 6851] <... write resumed>) = 176 [pid 6849] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... prctl resumed>) = 0 [pid 6856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6855] pipe2( [pid 6852] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] setpgid(0, 0 [pid 6856] <... prctl resumed>) = 0 [pid 6855] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6857] <... setpgid resumed>) = 0 [pid 6856] setpgid(0, 0 [pid 6855] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6856] <... setpgid resumed>) = 0 [pid 6855] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6851] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... openat resumed>) = 3 [pid 6856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6855] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6852] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = 1 [pid 6849] <... futex resumed>) = 0 [pid 6857] write(3, "1000", 4 [pid 6856] <... openat resumed>) = 3 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = 0 [pid 6851] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... write resumed>) = 4 [pid 6856] write(3, "1000", 4 [pid 6855] dup(4 [pid 6854] <... openat resumed>) = 3 [pid 6852] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] close(3 [pid 6856] <... write resumed>) = 4 [pid 6855] <... dup resumed>) = 5 [pid 6849] <... futex resumed>) = 0 [pid 6857] <... close resumed>) = 0 [pid 6856] close(3 [pid 6855] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] write(3, "1000", 4 [pid 6853] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6851] mount(NULL, NULL, NULL, 0, NULL [pid 6849] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... close resumed>) = 0 [pid 6855] <... futex resumed>) = 1 [pid 6854] <... write resumed>) = 4 [pid 6853] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 0 [pid 6851] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6857] <... futex resumed>) = 0 [pid 6856] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] close(3 [pid 6853] <... futex resumed>) = 1 [pid 6852] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6856] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6854] <... close resumed>) = 0 [pid 6853] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 1 [pid 6850] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6857] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6855] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6854] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... futex resumed>) = 0 [pid 6849] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6856] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6855] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6854] <... futex resumed>) = 0 [pid 6853] write(5, NULL, 0 [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6850] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... futex resumed>) = 0 [pid 6857] <... mprotect resumed>) = 0 [pid 6856] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6855] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6853] <... write resumed>) = 0 [pid 6851] sync( [pid 6849] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6856] <... mprotect resumed>) = 0 [pid 6855] <... futex resumed>) = 1 [pid 6854] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6852] <... futex resumed>) = 0 [pid 6856] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6855] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6853] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... sync resumed>) = 0 ./strace-static-x86_64: Process 6859 attached [pid 6857] <... clone resumed>, parent_tid=[6858], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6858 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6854] <... mprotect resumed>) = 0 [pid 6853] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6851] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 6857] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... clone resumed>, parent_tid=[6859], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6859 [pid 6855] write(5, NULL, 0 [pid 6854] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6853] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... futex resumed>) = 1 [pid 6850] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6856] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... write resumed>) = 0 [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] <... futex resumed>) = 0 [pid 6849] exit_group(0./strace-static-x86_64: Process 6860 attached [pid 6857] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... futex resumed>) = 0 [pid 6855] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... clone resumed>, parent_tid=[6860], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6860 [pid 6853] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6851] <... futex resumed>) = ? [pid 6859] set_robust_list(0x7fbea9ec99e0, 24 [pid 6850] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6858 attached [pid 6856] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... futex resumed>) = 1 [pid 6854] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... write resumed>) = 176 [pid 6852] <... futex resumed>) = 0 [pid 6851] +++ exited with 0 +++ [pid 6858] set_robust_list(0x7fbea9ec99e0, 24 [pid 6855] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... set_robust_list resumed>) = 0 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = 0 [pid 6858] mkdir("./file0", 000 [pid 6855] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6854] <... futex resumed>) = 0 [pid 6853] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] +++ exited with 0 +++ [pid 6859] <... set_robust_list resumed>) = 0 [pid 6858] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6855] <... write resumed>) = 176 [pid 6854] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6860] set_robust_list(0x7fbea9ec99e0, 24 [pid 6859] mkdir("./file0", 000 [pid 6858] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6859] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6858] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = 1 [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 5027] restart_syscall(<... resuming interrupted clone ...> [pid 6859] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6853] mount(NULL, NULL, NULL, 0, NULL [pid 6852] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] <... restart_syscall resumed>) = 0 [pid 6860] <... set_robust_list resumed>) = 0 [pid 6859] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6853] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6852] <... futex resumed>) = 0 [pid 6860] mkdir("./file0", 000 [pid 6859] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] pipe2( [pid 6857] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] mount(NULL, NULL, NULL, 0, NULL [pid 6853] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6856] <... futex resumed>) = 0 [pid 6855] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6853] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6860] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] pipe2( [pid 6858] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6860] <... futex resumed>) = 1 [pid 6859] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6858] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] <... futex resumed>) = 0 [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6861 ./strace-static-x86_64: Process 6861 attached [pid 6860] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6854] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] sync( [pid 6852] <... futex resumed>) = 0 [pid 6850] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] set_robust_list(0x5555561505e0, 24 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] <... futex resumed>) = 1 [pid 6858] dup(4 [pid 6857] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... futex resumed>) = 0 [pid 6855] sync( [pid 6854] <... futex resumed>) = 0 [pid 6852] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... set_robust_list resumed>) = 0 [pid 6860] pipe2( [pid 6859] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] <... dup resumed>) = 5 [pid 6856] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... sync resumed>) = 0 [pid 6854] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... sync resumed>) = 0 [pid 6861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6860] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... futex resumed>) = 0 [pid 6855] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... prctl resumed>) = 0 [pid 6860] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] dup(4 [pid 6858] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6856] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... futex resumed>) = 1 [pid 6853] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6861] setpgid(0, 0 [pid 6860] <... futex resumed>) = 1 [pid 6859] <... dup resumed>) = 5 [pid 6858] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] <... futex resumed>) = 0 [pid 6853] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6852] exit_group(0 [pid 6850] exit_group(0 [pid 6861] <... setpgid resumed>) = 0 [pid 6860] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6855] <... futex resumed>) = ? [pid 6854] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = ? [pid 6852] <... exit_group resumed>) = ? [pid 6850] <... exit_group resumed>) = ? [pid 6861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] <... futex resumed>) = 1 [pid 6858] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6857] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... futex resumed>) = 0 [pid 6855] +++ exited with 0 +++ [pid 6854] <... futex resumed>) = 0 [pid 6853] +++ exited with 0 +++ [pid 6852] +++ exited with 0 +++ [pid 6861] <... openat resumed>) = 3 [pid 6860] dup(4 [pid 6859] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] +++ exited with 0 +++ [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6861] write(3, "1000", 4 [pid 6860] <... dup resumed>) = 5 [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6856] <... futex resumed>) = 0 [pid 6861] <... write resumed>) = 4 [pid 6860] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6858] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6861] close(3 [pid 6860] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6861] <... close resumed>) = 0 [pid 6858] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6861] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6854] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = 0 [pid 6860] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6858] write(5, NULL, 0 [pid 6857] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6858] <... write resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6861] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6858] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6863 attached [pid 6861] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6860] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6859] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6858] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6862 [pid 6861] <... mprotect resumed>) = 0 [pid 6860] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6863 [pid 6863] set_robust_list(0x5555561505e0, 24 [pid 6861] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6860] <... futex resumed>) = 1 [pid 6859] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6860] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6857] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... set_robust_list resumed>) = 0 [pid 6861] <... clone resumed>, parent_tid=[6864], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6864 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... write resumed>) = 176 [pid 6856] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6861] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] write(5, NULL, 0 [pid 6859] write(5, NULL, 0 [pid 6858] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6862 attached [pid 6863] <... prctl resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6860] <... write resumed>) = 0 [pid 6859] <... write resumed>) = 0 [pid 6858] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6864 attached [pid 6863] setpgid(0, 0 [pid 6862] set_robust_list(0x5555561505e0, 24 [pid 6861] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] set_robust_list(0x7fbea9ec99e0, 24 [pid 6863] <... setpgid resumed>) = 0 [pid 6862] <... set_robust_list resumed>) = 0 [pid 6860] <... futex resumed>) = 1 [pid 6859] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6864] <... set_robust_list resumed>) = 0 [pid 6863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6860] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] mount(NULL, NULL, NULL, 0, NULL [pid 6857] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] mkdir("./file0", 000 [pid 6863] <... openat resumed>) = 3 [pid 6862] <... prctl resumed>) = 0 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6856] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6864] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6863] write(3, "1000", 4 [pid 6862] setpgid(0, 0 [pid 6860] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6859] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6858] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... write resumed>) = 4 [pid 6862] <... setpgid resumed>) = 0 [pid 6860] <... write resumed>) = 176 [pid 6859] <... write resumed>) = 176 [pid 6858] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = 1 [pid 6863] close(3 [pid 6862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6861] <... futex resumed>) = 0 [pid 6860] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] <... close resumed>) = 0 [pid 6862] <... openat resumed>) = 3 [pid 6861] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = 1 [pid 6859] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6863] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] write(3, "1000", 4 [pid 6861] <... futex resumed>) = 0 [pid 6860] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] sync( [pid 6857] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] pipe2( [pid 6863] <... futex resumed>) = 0 [pid 6862] <... write resumed>) = 4 [pid 6861] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] <... sync resumed>) = 0 [pid 6856] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6864] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6862] close(3 [pid 6860] mount(NULL, NULL, NULL, 0, NULL [pid 6859] mount(NULL, NULL, NULL, 0, NULL [pid 6858] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6862] <... close resumed>) = 0 [pid 6860] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6859] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6858] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = 1 [pid 6863] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6862] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] <... futex resumed>) = 0 [pid 6860] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6857] exit_group(0 [pid 6864] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] <... mprotect resumed>) = 0 [pid 6862] <... futex resumed>) = 0 [pid 6861] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] <... futex resumed>) = 1 [pid 6859] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = ? [pid 6857] <... exit_group resumed>) = ? [pid 6856] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6863] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6861] <... futex resumed>) = 0 [pid 6860] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] +++ exited with 0 +++ [pid 6857] +++ exited with 0 +++ [pid 6856] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] dup(4 [pid 6862] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6861] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6864] <... dup resumed>) = 5 [pid 6863] <... clone resumed>, parent_tid=[6865], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6865 [pid 6862] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6860] sync( [pid 6859] sync( [pid 6856] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6854] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6864] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] <... mprotect resumed>) = 0 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6864] <... futex resumed>) = 1 [pid 6863] <... futex resumed>) = 0 [pid 6862] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6861] <... futex resumed>) = 0 [pid 6860] <... sync resumed>) = 0 [pid 6859] <... sync resumed>) = 0 ./strace-static-x86_64: Process 6866 attached [pid 6864] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] <... clone resumed>, parent_tid=[6866], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6866 [pid 6861] <... futex resumed>) = 0 [pid 6860] <... futex resumed>) = 1 [pid 6859] <... futex resumed>) = 1 [pid 6856] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6867 attached ./strace-static-x86_64: Process 6865 attached [pid 6866] set_robust_list(0x7fbea9ec99e0, 24 [pid 6864] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6862] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] exit_group(0 [pid 6854] exit_group(0 [pid 6867] set_robust_list(0x5555561505e0, 24 [pid 6866] <... set_robust_list resumed>) = 0 [pid 6865] set_robust_list(0x7fbea9ec99e0, 24 [pid 6864] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6862] <... futex resumed>) = 0 [pid 6860] <... futex resumed>) = ? [pid 6859] <... futex resumed>) = ? [pid 6856] <... exit_group resumed>) = ? [pid 6854] <... exit_group resumed>) = ? [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6867 [pid 6865] <... set_robust_list resumed>) = 0 [pid 6864] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] +++ exited with 0 +++ [pid 6865] mkdir("./file0", 000 [pid 6864] <... futex resumed>) = 1 [pid 6861] <... futex resumed>) = 0 [pid 6865] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6864] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6861] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] <... futex resumed>) = 0 [pid 6859] +++ exited with 0 +++ [pid 6856] +++ exited with 0 +++ [pid 6865] <... futex resumed>) = 1 [pid 6864] write(5, NULL, 0 [pid 6861] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6865] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] <... write resumed>) = 0 [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 6864] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... restart_syscall resumed>) = 0 [pid 6864] <... futex resumed>) = 1 [pid 6863] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6854] +++ exited with 0 +++ [pid 6864] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6863] <... futex resumed>) = 1 [pid 6861] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6868 attached [pid 6867] <... set_robust_list resumed>) = 0 [pid 6866] mkdir("./file0", 000 [pid 6865] pipe2( [pid 6864] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6863] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6865] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6864] <... write resumed>) = 176 [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6868 [pid 6865] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6865] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = 1 [pid 6863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6861] <... futex resumed>) = 0 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6866] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... restart_syscall resumed>) = 0 [pid 6866] <... futex resumed>) = 1 [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6863] <... futex resumed>) = 0 [pid 6862] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6866] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6865] dup(4 [pid 6864] mount(NULL, NULL, NULL, 0, NULL [pid 6863] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... prctl resumed>) = 0 [pid 6866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6865] <... dup resumed>) = 5 [pid 6864] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6862] <... futex resumed>) = 0 [pid 6867] setpgid(0, 0 [pid 6866] pipe2( [pid 6865] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6867] <... setpgid resumed>) = 0 [pid 6866] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6865] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 1 [pid 6863] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6865] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6863] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6866] <... futex resumed>) = 1 [pid 6865] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6864] sync( [pid 6863] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... futex resumed>) = 0 [pid 6861] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6869 [pid 6868] set_robust_list(0x5555561505e0, 24 [pid 6867] <... openat resumed>) = 3 [pid 6866] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6865] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6864] <... sync resumed>) = 0 [pid 6862] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6869 attached [pid 6868] <... set_robust_list resumed>) = 0 [pid 6867] write(3, "1000", 4 [pid 6866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6865] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] <... futex resumed>) = 0 [pid 6869] set_robust_list(0x5555561505e0, 24 [pid 6868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6867] <... write resumed>) = 4 [pid 6866] dup(4 [pid 6865] <... futex resumed>) = 1 [pid 6864] <... futex resumed>) = 1 [pid 6863] <... futex resumed>) = 0 [pid 6862] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... futex resumed>) = 0 [pid 6869] <... set_robust_list resumed>) = 0 [pid 6868] <... prctl resumed>) = 0 [pid 6867] close(3 [pid 6866] <... dup resumed>) = 5 [pid 6865] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] exit_group(0 [pid 6869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6868] setpgid(0, 0 [pid 6867] <... close resumed>) = 0 [pid 6866] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] <... futex resumed>) = ? [pid 6863] <... futex resumed>) = 0 [pid 6861] <... exit_group resumed>) = ? [pid 6869] <... prctl resumed>) = 0 [pid 6868] <... setpgid resumed>) = 0 [pid 6867] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] <... futex resumed>) = 1 [pid 6865] write(5, NULL, 0 [pid 6864] +++ exited with 0 +++ [pid 6863] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... futex resumed>) = 0 [pid 6861] +++ exited with 0 +++ [pid 6869] setpgid(0, 0 [pid 6868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6867] <... futex resumed>) = 0 [pid 6866] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6865] <... write resumed>) = 0 [pid 6862] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6869] <... setpgid resumed>) = 0 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6868] <... openat resumed>) = 3 [pid 6866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6865] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] <... futex resumed>) = 0 [pid 6869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6867] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6866] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6865] <... futex resumed>) = 1 [pid 6863] <... futex resumed>) = 0 [pid 6862] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] <... openat resumed>) = 3 [pid 6868] write(3, "1000", 4 [pid 6867] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6865] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] write(3, "1000", 4 [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6863] <... futex resumed>) = 0 [pid 6869] <... write resumed>) = 4 [pid 6867] <... mprotect resumed>) = 0 [pid 6865] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6863] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6869] close(3 [pid 6865] <... write resumed>) = 176 [pid 6869] <... close resumed>) = 0 [pid 6868] <... write resumed>) = 4 [pid 6867] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6865] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 1 [pid 6863] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6868] close(3 [pid 6865] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6870 ./strace-static-x86_64: Process 6871 attached [pid 6869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6868] <... close resumed>) = 0 [pid 6867] <... clone resumed>, parent_tid=[6871], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6871 [pid 6866] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6863] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6870 attached [pid 6871] set_robust_list(0x7fbea9ec99e0, 24 [pid 6869] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6868] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] mount(NULL, NULL, NULL, 0, NULL [pid 6863] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] <... set_robust_list resumed>) = 0 [pid 6870] set_robust_list(0x5555561505e0, 24 [pid 6869] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = 1 [pid 6865] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6862] <... futex resumed>) = 0 [pid 6871] mkdir("./file0", 000 [pid 6870] <... set_robust_list resumed>) = 0 [pid 6869] <... mprotect resumed>) = 0 [pid 6868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6867] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] write(5, NULL, 0 [pid 6865] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6869] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6868] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6866] <... write resumed>) = 0 [pid 6865] <... futex resumed>) = 1 [pid 6863] <... futex resumed>) = 0 [pid 6862] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6872 attached [pid 6871] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... prctl resumed>) = 0 [pid 6868] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6866] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] set_robust_list(0x7fbea9ec99e0, 24 [pid 6871] <... futex resumed>) = 1 [pid 6870] setpgid(0, 0 [pid 6869] <... clone resumed>, parent_tid=[6872], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6872 [pid 6868] <... mprotect resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = 0 [pid 6865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6863] <... futex resumed>) = 0 [pid 6862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] pipe2( [pid 6870] <... setpgid resumed>) = 0 [pid 6869] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6867] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6865] sync( [pid 6863] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6873 attached [pid 6871] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6869] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6865] <... sync resumed>) = 0 [pid 6862] <... futex resumed>) = 0 [pid 6873] set_robust_list(0x7fbea9ec99e0, 24 [pid 6871] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... openat resumed>) = 3 [pid 6869] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... clone resumed>, parent_tid=[6873], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6873 [pid 6867] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6865] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] <... set_robust_list resumed>) = 0 [pid 6871] <... futex resumed>) = 0 [pid 6870] write(3, "1000", 4 [pid 6868] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6866] <... write resumed>) = 176 [pid 6865] <... futex resumed>) = 1 [pid 6863] <... futex resumed>) = 0 [pid 6873] <... set_robust_list resumed>) = 0 [pid 6872] mkdir("./file0", 000 [pid 6871] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] <... write resumed>) = 4 [pid 6868] <... futex resumed>) = 0 [pid 6867] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6863] exit_group(0 [pid 6873] mkdir("./file0", 000 [pid 6872] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] close(3 [pid 6868] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = 1 [pid 6865] <... futex resumed>) = ? [pid 6863] <... exit_group resumed>) = ? [pid 6862] <... futex resumed>) = 0 [pid 6873] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6872] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] dup(4 [pid 6870] <... close resumed>) = 0 [pid 6867] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6865] +++ exited with 0 +++ [pid 6863] +++ exited with 0 +++ [pid 6862] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 1 [pid 6871] <... dup resumed>) = 5 [pid 6870] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] <... futex resumed>) = 0 [pid 6873] <... futex resumed>) = 1 [pid 6872] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6869] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6866] mount(NULL, NULL, NULL, 0, NULL [pid 6862] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6873] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... futex resumed>) = 1 [pid 6870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6869] <... futex resumed>) = 0 [pid 6868] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... futex resumed>) = 0 [pid 6866] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6874 attached [pid 6873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] pipe2( [pid 6871] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6869] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... futex resumed>) = 0 [pid 6867] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] pipe2( [pid 6872] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6868] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = 1 [pid 6862] <... futex resumed>) = 0 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6874 [pid 6873] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6872] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6870] <... mprotect resumed>) = 0 [pid 6867] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] set_robust_list(0x5555561505e0, 24 [pid 6873] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 1 [pid 6871] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6870] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6869] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] <... futex resumed>) = 0 [pid 6873] <... futex resumed>) = 1 [pid 6872] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6866] sync( [pid 6862] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... set_robust_list resumed>) = 0 [pid 6873] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... clone resumed>, parent_tid=[6875], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6875 [pid 6869] <... futex resumed>) = 0 [pid 6868] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] dup(4 [pid 6870] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6866] <... sync resumed>) = 0 [pid 6871] <... futex resumed>) = 1 [pid 6873] dup(4 [pid 6872] <... dup resumed>) = 5 [pid 6870] <... futex resumed>) = 0 [pid 6871] write(5, NULL, 0 [pid 6868] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... dup resumed>) = 5 [pid 6872] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... write resumed>) = 0 [pid 6870] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = 1 [pid 6862] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6875 attached [pid 6873] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 1 [pid 6871] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... futex resumed>) = 0 [pid 6867] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] exit_group(0 [pid 6875] set_robust_list(0x7fbea9ec99e0, 24 [pid 6874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6873] <... futex resumed>) = 1 [pid 6872] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... futex resumed>) = 0 [pid 6869] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6866] <... futex resumed>) = ? [pid 6862] <... exit_group resumed>) = ? [pid 6875] <... set_robust_list resumed>) = 0 [pid 6874] <... prctl resumed>) = 0 [pid 6873] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] <... futex resumed>) = 0 [pid 6868] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] +++ exited with 0 +++ [pid 6875] mkdir("./file0", 000 [pid 6872] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6869] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6874] setpgid(0, 0 [pid 6873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6862] +++ exited with 0 +++ [pid 6875] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... setpgid resumed>) = 0 [pid 6873] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6872] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6868] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6862, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6875] <... futex resumed>) = 1 [pid 6872] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6875] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6875] pipe2( [pid 6872] write(5, NULL, 0 [pid 6870] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6872] <... write resumed>) = 0 [pid 6871] <... write resumed>) = 176 [pid 6873] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6875] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... openat resumed>) = 3 [pid 6875] <... futex resumed>) = 1 [pid 6874] write(3, "1000", 4 [pid 6873] <... futex resumed>) = 1 [pid 6872] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6875] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] <... write resumed>) = 4 [pid 6873] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] close(3 [pid 6873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6875] dup(4 [pid 6872] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6870] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... dup resumed>) = 5 [pid 6873] write(5, NULL, 0 [pid 6872] <... write resumed>) = 176 [pid 6871] mount(NULL, NULL, NULL, 0, NULL [pid 6868] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... close resumed>) = 0 [pid 6875] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... write resumed>) = 0 [pid 6872] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... mount resumed>) = -1 EFAULT (Bad address) [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6876 ./strace-static-x86_64: Process 6876 attached [pid 6875] <... futex resumed>) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6873] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 1 [pid 6871] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6876] set_robust_list(0x5555561505e0, 24 [pid 6875] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6873] <... futex resumed>) = 1 [pid 6872] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] <... futex resumed>) = 1 [pid 6870] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6876] <... set_robust_list resumed>) = 0 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6873] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6868] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6875] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6874] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] mount(NULL, NULL, NULL, 0, NULL [pid 6871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6870] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6876] <... prctl resumed>) = 0 [pid 6875] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6874] <... mprotect resumed>) = 0 [pid 6873] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6872] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6871] sync( [pid 6868] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] setpgid(0, 0 [pid 6875] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6873] <... write resumed>) = 176 [pid 6872] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... setpgid resumed>) = 0 [pid 6875] <... futex resumed>) = 1 [pid 6873] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 1 [pid 6871] <... sync resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6875] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] <... clone resumed>, parent_tid=[6877], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6877 [pid 6873] <... futex resumed>) = 1 [pid 6872] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6876] <... openat resumed>) = 3 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6868] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... futex resumed>) = 0 [pid 6876] write(3, "1000", 4 [pid 6875] write(5, NULL, 0 [pid 6874] <... futex resumed>) = 0 [pid 6873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] sync( [pid 6871] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... futex resumed>) = 0 [pid 6867] exit_group(0./strace-static-x86_64: Process 6877 attached [pid 6876] <... write resumed>) = 4 [pid 6875] <... write resumed>) = 0 [pid 6874] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] mount(NULL, NULL, NULL, 0, NULL [pid 6872] <... sync resumed>) = 0 [pid 6871] <... futex resumed>) = ? [pid 6868] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... exit_group resumed>) = ? [pid 6877] set_robust_list(0x7fbea9ec99e0, 24 [pid 6876] close(3 [pid 6875] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6872] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] +++ exited with 0 +++ [pid 6877] <... set_robust_list resumed>) = 0 [pid 6876] <... close resumed>) = 0 [pid 6875] <... futex resumed>) = 1 [pid 6872] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6877] mkdir("./file0", 000 [pid 6876] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6873] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] exit_group(0 [pid 6867] +++ exited with 0 +++ [pid 6877] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6876] <... futex resumed>) = 0 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6873] <... futex resumed>) = 1 [pid 6872] <... futex resumed>) = ? [pid 6870] <... futex resumed>) = 0 [pid 6869] <... exit_group resumed>) = ? [pid 6868] <... futex resumed>) = 0 [pid 6877] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6875] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6873] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] +++ exited with 0 +++ [pid 6870] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] +++ exited with 0 +++ [pid 6868] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6867, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6877] <... futex resumed>) = 1 [pid 6876] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6875] <... write resumed>) = 176 [pid 6874] <... futex resumed>) = 0 [pid 6873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6868] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6877] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6875] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] sync( [pid 6868] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] <... restart_syscall resumed>) = 0 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... mprotect resumed>) = 0 [pid 6875] <... futex resumed>) = 1 [pid 6874] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6877] pipe2( [pid 6876] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6875] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] <... sync resumed>) = 0 [pid 6870] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6877] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6873] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 6877] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... clone resumed>, parent_tid=[6878], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6878 [pid 6875] mount(NULL, NULL, NULL, 0, NULL [pid 6873] <... futex resumed>) = 1 [pid 6870] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5026] <... restart_syscall resumed>) = 0 [pid 6877] <... futex resumed>) = 1 [pid 6876] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6874] <... futex resumed>) = 0 [pid 6873] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6868] exit_group(0 [pid 6877] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] <... futex resumed>) = 0 [pid 6875] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6875] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... futex resumed>) = ? [pid 6870] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... exit_group resumed>) = ? [pid 6877] <... futex resumed>) = 0 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] <... futex resumed>) = 1 [pid 6873] +++ exited with 0 +++ [pid 6870] <... futex resumed>) = 0 [pid 6877] dup(4 [pid 6875] sync( [pid 6870] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] <... dup resumed>) = 5 [pid 6877] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] +++ exited with 0 +++ ./strace-static-x86_64: Process 6879 attached [pid 6877] <... futex resumed>) = 0 [pid 6875] <... sync resumed>) = 0 [pid 6874] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6879 [pid 6879] set_robust_list(0x5555561505e0, 24 [pid 6877] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] restart_syscall(<... resuming interrupted clone ...> [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6879] <... set_robust_list resumed>) = 0 [pid 6875] <... futex resumed>) = 1 [pid 6874] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... futex resumed>) = 0 [pid 5032] <... restart_syscall resumed>) = 0 [pid 6879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6870] exit_group(0 [pid 6879] <... prctl resumed>) = 0 [pid 6870] <... exit_group resumed>) = ? [pid 6879] setpgid(0, 0 [pid 6877] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = 1 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6880 attached [pid 6879] <... setpgid resumed>) = 0 [pid 6877] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,"./strace-static-x86_64: Process 6878 attached [pid 6880] set_robust_list(0x5555561505e0, 24 [pid 6879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6877] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6875] +++ exited with 0 +++ [pid 6874] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] +++ exited with 0 +++ [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6881 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6880 [pid 6879] <... openat resumed>) = 3 [pid 6877] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6879] write(3, "1000", 4 [pid 6878] set_robust_list(0x7fbea9ec99e0, 24 [pid 6877] <... futex resumed>) = 0 [pid 6874] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... set_robust_list resumed>) = 0 [pid 6879] <... write resumed>) = 4 [pid 6878] <... set_robust_list resumed>) = 0 [pid 6877] write(5, NULL, 0 [pid 6874] <... futex resumed>) = 0 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6879] close(3 [pid 6877] <... write resumed>) = 0 [pid 6874] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6879] <... close resumed>) = 0 [pid 6878] mkdir("./file0", 000 [pid 6877] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 0 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6879] <... futex resumed>) = 0 [pid 6877] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6878] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6882 ./strace-static-x86_64: Process 6881 attached [pid 6879] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6880] <... prctl resumed>) = 0 [pid 6878] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6874] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6882 attached [pid 6881] set_robust_list(0x5555561505e0, 24 [pid 6879] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6878] <... futex resumed>) = 1 [pid 6877] <... write resumed>) = 176 [pid 6876] <... futex resumed>) = 0 [pid 6874] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] setpgid(0, 0 [pid 6882] set_robust_list(0x5555561505e0, 24 [pid 6881] <... set_robust_list resumed>) = 0 [pid 6880] <... setpgid resumed>) = 0 [pid 6879] <... mprotect resumed>) = 0 [pid 6878] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] <... set_robust_list resumed>) = 0 [pid 6881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6879] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6874] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... prctl resumed>) = 0 [pid 6880] <... openat resumed>) = 3 [pid 6882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6878] pipe2( [pid 6877] mount(NULL, NULL, NULL, 0, NULL [pid 6876] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... futex resumed>) = 0 [pid 6882] <... prctl resumed>) = 0 [pid 6881] setpgid(0, 0 [pid 6880] write(3, "1000", 4 [pid 6879] <... clone resumed>, parent_tid=[6883], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6883 [pid 6878] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6877] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6874] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] setpgid(0, 0 [pid 6881] <... setpgid resumed>) = 0 [pid 6880] <... write resumed>) = 4 [pid 6879] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] <... setpgid resumed>) = 0 [pid 6881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6880] close(3 [pid 6879] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6874] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... openat resumed>) = 3 [pid 6879] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] sync( [pid 6876] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] write(3, "1000", 4 [pid 6877] <... sync resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6881] <... write resumed>) = 4 [pid 6880] <... close resumed>) = 0 [pid 6878] dup(4 [pid 6877] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6883 attached [pid 6882] <... openat resumed>) = 3 [pid 6881] close(3 [pid 6880] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... dup resumed>) = 5 [pid 6877] <... futex resumed>) = 0 [pid 6874] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] set_robust_list(0x7fbea9ec99e0, 24 [pid 6882] write(3, "1000", 4 [pid 6881] <... close resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6878] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... set_robust_list resumed>) = 0 [pid 6882] <... write resumed>) = 4 [pid 6881] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6878] <... futex resumed>) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6874] exit_group(0 [pid 6883] mkdir("./file0", 000 [pid 6882] close(3 [pid 6881] <... futex resumed>) = 0 [pid 6876] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6880] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6878] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6877] <... futex resumed>) = ? [pid 6876] <... futex resumed>) = 0 [pid 6874] <... exit_group resumed>) = ? [pid 6882] <... close resumed>) = 0 [pid 6883] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6880] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6877] +++ exited with 0 +++ [pid 6876] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... futex resumed>) = 1 [pid 6881] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6879] <... futex resumed>) = 0 [pid 6883] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] <... mprotect resumed>) = 0 [pid 6879] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6879] <... futex resumed>) = 0 [pid 6874] +++ exited with 0 +++ [pid 6883] pipe2( [pid 6880] <... mprotect resumed>) = 0 [pid 6879] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6883] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6881] <... clone resumed>, parent_tid=[6884], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6884 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6883] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5025] <... restart_syscall resumed>) = 0 [pid 6883] <... futex resumed>) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6879] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6885 attached [pid 6883] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6882] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6879] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6886 attached [pid 6885] set_robust_list(0x7fbea9ec99e0, 24 [pid 6883] dup(4 [pid 6882] <... futex resumed>) = 0 [pid 6880] <... clone resumed>, parent_tid=[6885], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6885 [pid 6879] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6883] <... dup resumed>) = 5 [pid 6882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6880] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6886 [pid 6883] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6880] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6883] <... futex resumed>) = 1 [pid 6882] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6880] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] <... futex resumed>) = 0 [pid 6878] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6884 attached [pid 6885] <... set_robust_list resumed>) = 0 [pid 6883] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6882] <... mprotect resumed>) = 0 [pid 6879] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6884] set_robust_list(0x7fbea9ec99e0, 24 [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6879] <... futex resumed>) = 0 [pid 6878] write(5, NULL, 0 [pid 6876] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] mkdir("./file0", 000./strace-static-x86_64: Process 6887 attached [pid 6884] <... set_robust_list resumed>) = 0 [pid 6883] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6879] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... write resumed>) = 0 [pid 6885] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6886] set_robust_list(0x5555561505e0, 24 [pid 6885] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] mkdir("./file0", 000 [pid 6883] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6882] <... clone resumed>, parent_tid=[6887], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6887 [pid 6878] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... futex resumed>) = 1 [pid 6884] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6883] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6885] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = 1 [pid 6882] <... futex resumed>) = 0 [pid 6880] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... futex resumed>) = 0 [pid 6878] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6876] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... set_robust_list resumed>) = 0 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 1 [pid 6883] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6882] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6879] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... write resumed>) = 176 [pid 6876] <... futex resumed>) = 0 [pid 6887] set_robust_list(0x7fbea9ec99e0, 24 [pid 6886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6885] pipe2( [pid 6884] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] <... futex resumed>) = 0 [pid 6878] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... set_robust_list resumed>) = 0 [pid 6886] <... prctl resumed>) = 0 [pid 6885] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] write(5, NULL, 0 [pid 6881] <... futex resumed>) = 0 [pid 6879] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] mkdir("./file0", 000 [pid 6886] setpgid(0, 0 [pid 6885] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] pipe2( [pid 6883] <... write resumed>) = 0 [pid 6881] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6886] <... setpgid resumed>) = 0 [pid 6885] <... futex resumed>) = 1 [pid 6884] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6883] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6887] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6885] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = 1 [pid 6880] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... futex resumed>) = 0 [pid 6878] mount(NULL, NULL, NULL, 0, NULL [pid 6876] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... futex resumed>) = 1 [pid 6886] <... openat resumed>) = 3 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 1 [pid 6883] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6882] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6879] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6887] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] write(3, "1000", 4 [pid 6885] dup(4 [pid 6884] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] <... futex resumed>) = 0 [pid 6878] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6886] <... write resumed>) = 4 [pid 6885] <... dup resumed>) = 5 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6882] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 0 [pid 6879] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... futex resumed>) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6887] pipe2( [pid 6886] close(3 [pid 6885] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] dup(4 [pid 6883] <... write resumed>) = 176 [pid 6882] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6886] <... close resumed>) = 0 [pid 6885] <... futex resumed>) = 1 [pid 6884] <... dup resumed>) = 5 [pid 6883] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6887] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = 1 [pid 6880] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... futex resumed>) = 0 [pid 6878] sync( [pid 6876] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... futex resumed>) = 1 [pid 6886] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 1 [pid 6883] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6882] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6879] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6885] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6884] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] <... futex resumed>) = 0 [pid 6878] <... sync resumed>) = 0 [pid 6886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] mount(NULL, NULL, NULL, 0, NULL [pid 6882] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 0 [pid 6879] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] dup(4 [pid 6884] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6883] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6881] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... dup resumed>) = 5 [pid 6886] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6885] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6884] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6883] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... futex resumed>) = 1 [pid 6876] <... futex resumed>) = 0 [pid 6887] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6885] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = 1 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6879] <... futex resumed>) = 0 [pid 6878] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] exit_group(0 [pid 6887] <... futex resumed>) = 0 [pid 6886] <... mprotect resumed>) = 0 [pid 6885] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 1 [pid 6883] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6882] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6879] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... futex resumed>) = ? [pid 6876] <... exit_group resumed>) = ? [pid 6887] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6886] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6885] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] write(5, NULL, 0 [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] <... futex resumed>) = 0 [pid 6881] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... futex resumed>) = 0 [pid 6878] +++ exited with 0 +++ [pid 6876] +++ exited with 0 +++ [pid 6887] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... write resumed>) = 0 [pid 6883] sync( [pid 6882] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6879] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... clone resumed>, parent_tid=[6888], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6888 [pid 6885] write(5, NULL, 0 [pid 6884] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... sync resumed>) = 0 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6876, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6887] <... futex resumed>) = 0 [pid 6886] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... write resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 6883] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6888 attached [pid 6887] write(5, NULL, 0 [pid 6886] <... futex resumed>) = 0 [pid 6885] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] <... futex resumed>) = 1 [pid 6882] <... futex resumed>) = 0 [pid 6881] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... futex resumed>) = 0 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6888] set_robust_list(0x7fbea9ec99e0, 24 [pid 6887] <... write resumed>) = 0 [pid 6886] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6882] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6879] exit_group(0 [pid 6888] <... set_robust_list resumed>) = 0 [pid 6887] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6883] <... futex resumed>) = ? [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... exit_group resumed>) = ? [pid 6888] mkdir("./file0", 000 [pid 6887] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... write resumed>) = 176 [pid 6883] +++ exited with 0 +++ [pid 6882] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = 0 [pid 6879] +++ exited with 0 +++ [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6888] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6887] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6885] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6884] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = 0 [pid 6880] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... write resumed>) = 176 [pid 6888] <... futex resumed>) = 1 [pid 6887] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] <... futex resumed>) = 0 [pid 6885] <... write resumed>) = 176 [pid 6884] <... futex resumed>) = 1 [pid 6882] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] <... futex resumed>) = 0 [pid 6887] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] <... futex resumed>) = 0 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6889 [pid 6888] <... futex resumed>) = 0 [pid 6886] <... futex resumed>) = 1 [pid 6885] <... futex resumed>) = 1 [pid 6882] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = 0 [pid 5031] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6889 attached [pid 6888] pipe2( [pid 6887] <... futex resumed>) = 0 [pid 6886] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... futex resumed>) = 0 [pid 6882] <... futex resumed>) = 1 [pid 6881] <... futex resumed>) = 1 [pid 6880] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6889] set_robust_list(0x5555561505e0, 24 [pid 6888] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6887] mount(NULL, NULL, NULL, 0, NULL [pid 6885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] mount(NULL, NULL, NULL, 0, NULL [pid 6882] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] <... futex resumed>) = 0 [pid 6889] <... set_robust_list resumed>) = 0 [pid 6888] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6885] mount(NULL, NULL, NULL, 0, NULL [pid 6884] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6880] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6888] <... futex resumed>) = 1 [pid 6887] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = 0 [pid 6885] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6884] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6889] <... prctl resumed>) = 0 [pid 6888] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] <... futex resumed>) = 1 [pid 6886] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = 1 [pid 6882] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 0 [pid 6889] setpgid(0, 0 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] <... setpgid resumed>) = 0 [pid 6888] dup(4 [pid 6886] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = 1 [pid 6884] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6888] <... dup resumed>) = 5 [pid 6886] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6882] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6890 [pid 6889] <... openat resumed>) = 3 [pid 6888] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6884] sync( [pid 6882] <... futex resumed>) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6880] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6890 attached [pid 6889] write(3, "1000", 4 [pid 6888] <... futex resumed>) = 0 [pid 6887] sync( [pid 6886] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... sync resumed>) = 0 [pid 6882] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] <... futex resumed>) = 0 [pid 6881] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] <... futex resumed>) = 1 [pid 6890] set_robust_list(0x5555561505e0, 24 [pid 6889] <... write resumed>) = 4 [pid 6888] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6886] <... futex resumed>) = 0 [pid 6885] sync( [pid 6884] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... set_robust_list resumed>) = 0 [pid 6889] close(3 [pid 6888] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6887] <... sync resumed>) = 0 [pid 6886] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... futex resumed>) = 0 [pid 6890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6889] <... close resumed>) = 0 [pid 6888] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6885] <... sync resumed>) = 0 [pid 6884] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] exit_group(0 [pid 6890] <... prctl resumed>) = 0 [pid 6889] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 1 [pid 6886] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = ? [pid 6882] <... futex resumed>) = 0 [pid 6881] <... exit_group resumed>) = ? [pid 6890] setpgid(0, 0 [pid 6889] <... futex resumed>) = 0 [pid 6888] write(5, NULL, 0 [pid 6887] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = 1 [pid 6884] +++ exited with 0 +++ [pid 6882] exit_group(0 [pid 6880] <... futex resumed>) = 0 [pid 6890] <... setpgid resumed>) = 0 [pid 6889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6888] <... write resumed>) = 0 [pid 6890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6889] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6888] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... futex resumed>) = ? [pid 6886] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6882] <... exit_group resumed>) = ? [pid 6881] +++ exited with 0 +++ [pid 6880] exit_group(0 [pid 6890] <... openat resumed>) = 3 [pid 6889] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6888] <... futex resumed>) = 0 [pid 6887] +++ exited with 0 +++ [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6881, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6890] write(3, "1000", 4 [pid 6889] <... mprotect resumed>) = 0 [pid 6888] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... write resumed>) = 4 [pid 6889] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6882] +++ exited with 0 +++ [pid 6880] <... exit_group resumed>) = ? [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6882, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6885] <... futex resumed>) = ? [pid 6890] close(3 [pid 6886] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... close resumed>) = 0 [pid 6889] <... clone resumed>, parent_tid=[6891], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6891 [pid 6890] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 0 [pid 5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6891 attached [pid 6890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6889] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... futex resumed>) = 0 [pid 6886] <... futex resumed>) = 1 [pid 6885] +++ exited with 0 +++ [pid 6880] +++ exited with 0 +++ [pid 6891] set_robust_list(0x7fbea9ec99e0, 24 [pid 6890] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6888] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6886] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] <... clone resumed>, child_tidptr=0x5555561505d0) = 6892 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6891] <... set_robust_list resumed>) = 0 [pid 6890] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6888] <... write resumed>) = 176 [pid 6890] <... mprotect resumed>) = 0 [pid 6888] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6888] <... futex resumed>) = 1 [pid 6888] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] <... futex resumed>) = 0 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6880, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6890] <... clone resumed>, parent_tid=[6894], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6894 [pid 6886] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6893 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6888] <... futex resumed>) = 0 [pid 6886] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6888] mount(NULL, NULL, NULL, 0, NULL [pid 6886] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6892 attached [pid 6890] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6892] set_robust_list(0x5555561505e0, 24 [pid 6888] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... set_robust_list resumed>) = 0 [pid 6888] <... futex resumed>) = 1 [pid 6886] <... futex resumed>) = 0 [pid 6892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6888] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6886] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6892] <... prctl resumed>) = 0 [pid 6891] mkdir("./file0", 000 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6886] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6894 attached [pid 6892] setpgid(0, 0 [pid 6888] sync( [pid 6894] set_robust_list(0x7fbea9ec99e0, 24 [pid 6892] <... setpgid resumed>) = 0 [pid 6888] <... sync resumed>) = 0 [pid 6886] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... set_robust_list resumed>) = 0 [pid 6892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6891] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6888] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6895 ./strace-static-x86_64: Process 6895 attached ./strace-static-x86_64: Process 6893 attached [pid 6894] mkdir("./file0", 000 [pid 6892] <... openat resumed>) = 3 [pid 6891] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = 0 [pid 6886] exit_group(0 [pid 6894] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6892] write(3, "1000", 4 [pid 6891] <... futex resumed>) = 1 [pid 6889] <... futex resumed>) = 0 [pid 6886] <... exit_group resumed>) = ? [pid 6893] set_robust_list(0x5555561505e0, 24 [pid 6894] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... write resumed>) = 4 [pid 6889] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] +++ exited with 0 +++ [pid 6894] <... futex resumed>) = 1 [pid 6892] close(3 [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 0 [pid 6894] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] <... close resumed>) = 0 [pid 6890] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 0 [pid 6886] +++ exited with 0 +++ [pid 6891] pipe2( [pid 6893] <... set_robust_list resumed>) = 0 [pid 6895] set_robust_list(0x5555561505e0, 24 [pid 6894] pipe2( [pid 6892] <... futex resumed>) = 0 [pid 6890] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6894] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6895] <... set_robust_list resumed>) = 0 [pid 6893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6891] <... pipe2 resumed>[3, 4], 0) = 0 [pid 5025] restart_syscall(<... resuming interrupted clone ...> [pid 6894] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... prctl resumed>) = 0 [pid 6892] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6891] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5025] <... restart_syscall resumed>) = 0 [pid 6894] <... futex resumed>) = 1 [pid 6892] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6891] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6893] setpgid(0, 0 [pid 6889] <... futex resumed>) = 0 [pid 6895] <... prctl resumed>) = 0 [pid 6894] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] <... setpgid resumed>) = 0 [pid 6892] <... mprotect resumed>) = 0 [pid 6895] setpgid(0, 0 [pid 6891] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 0 [pid 6895] <... setpgid resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6896 attached [pid 6895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6894] dup(4 [pid 6893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6891] dup(4 [pid 6890] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6895] <... openat resumed>) = 3 [pid 6894] <... dup resumed>) = 5 [pid 6893] <... openat resumed>) = 3 [pid 6892] <... clone resumed>, parent_tid=[6896], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6896 [pid 6891] <... dup resumed>) = 5 [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6897 [pid 6895] write(3, "1000", 4 [pid 6894] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] write(3, "1000", 4 [pid 6892] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... write resumed>) = 4 [pid 6894] <... futex resumed>) = 1 [pid 6893] <... write resumed>) = 4 [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 0 [pid 6896] set_robust_list(0x7fbea9ec99e0, 24 [pid 6895] close(3 [pid 6894] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] close(3 [pid 6892] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 0 [pid 6895] <... close resumed>) = 0 [pid 6894] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6893] <... close resumed>) = 0 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6897 attached [pid 6896] <... set_robust_list resumed>) = 0 [pid 6895] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6893] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6894] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... futex resumed>) = 0 [pid 6895] <... futex resumed>) = 0 [pid 6895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6894] <... futex resumed>) = 1 [pid 6893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6890] <... futex resumed>) = 0 [pid 6894] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6893] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6890] <... futex resumed>) = 0 [pid 6894] write(5, NULL, 0 [pid 6890] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... write resumed>) = 0 [pid 6894] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6895] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6894] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6890] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] <... futex resumed>) = 0 [pid 6896] mkdir("./file0", 000 [pid 6895] <... mprotect resumed>) = 0 [pid 6894] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6893] <... mprotect resumed>) = 0 [pid 6890] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6895] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6894] <... write resumed>) = 176 [pid 6894] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6896] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6897] set_robust_list(0x5555561505e0, 24 [pid 6895] <... clone resumed>, parent_tid=[6898], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6898 [pid 6894] <... futex resumed>) = 1 [pid 6891] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6890] <... futex resumed>) = 0 [pid 6896] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6898 attached [pid 6896] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6893] <... clone resumed>, parent_tid=[6899], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6899 [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 0 [pid 6898] set_robust_list(0x7fbea9ec99e0, 24 [pid 6896] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] mount(NULL, NULL, NULL, 0, NULL [pid 6893] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... set_robust_list resumed>) = 0 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6894] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6893] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] <... futex resumed>) = 0 [pid 6898] mkdir("./file0", 000 [pid 6896] pipe2( [pid 6894] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] write(5, NULL, 0 [pid 6889] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6896] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6894] <... futex resumed>) = 1 [pid 6891] <... write resumed>) = 0 [pid 6890] <... futex resumed>) = 0 [pid 6898] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... set_robust_list resumed>) = 0 [pid 6896] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6899 attached [pid 6898] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = 0 [pid 6897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6889] <... futex resumed>) = 0 [pid 6898] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] <... prctl resumed>) = 0 [pid 6896] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] sync( [pid 6892] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6889] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] set_robust_list(0x7fbea9ec99e0, 24 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] setpgid(0, 0 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6894] <... sync resumed>) = 0 [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] <... futex resumed>) = 0 [pid 6899] <... set_robust_list resumed>) = 0 [pid 6898] pipe2( [pid 6897] <... setpgid resumed>) = 0 [pid 6896] dup(4 [pid 6895] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6889] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] mkdir("./file0", 000 [pid 6898] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6896] <... dup resumed>) = 5 [pid 6894] <... futex resumed>) = 1 [pid 6891] <... write resumed>) = 176 [pid 6890] <... futex resumed>) = 0 [pid 6898] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... openat resumed>) = 3 [pid 6896] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6890] exit_group(0 [pid 6899] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 1 [pid 6897] write(3, "1000", 4 [pid 6896] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = ? [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6890] <... exit_group resumed>) = ? [pid 6889] <... futex resumed>) = 0 [pid 6899] <... futex resumed>) = 1 [pid 6898] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] <... write resumed>) = 4 [pid 6896] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] +++ exited with 0 +++ [pid 6893] <... futex resumed>) = 0 [pid 6892] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] +++ exited with 0 +++ [pid 6889] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] close(3 [pid 6896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6893] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] <... futex resumed>) = 0 [pid 6898] dup(4 [pid 6895] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] mount(NULL, NULL, NULL, 0, NULL [pid 6889] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... dup resumed>) = 5 [pid 6891] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6898] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6889] <... futex resumed>) = 0 [pid 6898] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] <... futex resumed>) = 0 [pid 6898] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6895] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] sync( [pid 6889] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6897] <... close resumed>) = 0 [pid 6893] <... futex resumed>) = 0 [pid 6891] <... sync resumed>) = 0 [pid 6899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6893] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] pipe2( [pid 6897] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = 1 [pid 6889] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6899] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6897] <... futex resumed>) = 0 [pid 6891] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] exit_group(0 [pid 6891] <... futex resumed>) = ? [pid 6889] <... exit_group resumed>) = ? [pid 6899] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6891] +++ exited with 0 +++ [pid 6889] +++ exited with 0 +++ [pid 6898] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6898] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6898] write(5, NULL, 0 [pid 6895] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... write resumed>) = 0 [pid 6898] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6895] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6900 attached [pid 6899] <... futex resumed>) = 1 [pid 6898] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6895] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6900 [pid 6893] <... futex resumed>) = 0 [pid 6900] set_robust_list(0x5555561505e0, 24 [pid 6899] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6895] <... futex resumed>) = 0 [pid 6893] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6889, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6900] <... set_robust_list resumed>) = 0 [pid 6899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6897] <... mprotect resumed>) = 0 [pid 6895] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] <... futex resumed>) = 0 [pid 5028] restart_syscall(<... resuming interrupted clone ...> [pid 6900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6899] dup(4 [pid 6898] <... write resumed>) = 176 [pid 6897] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6893] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... prctl resumed>) = 0 [pid 6899] <... dup resumed>) = 5 [pid 6898] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... restart_syscall resumed>) = 0 [pid 6900] setpgid(0, 0 [pid 6899] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6900] <... setpgid resumed>) = 0 [pid 6899] <... futex resumed>) = 1 [pid 6898] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... futex resumed>) = 0 [pid 6897] <... clone resumed>, parent_tid=[6901], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6901 [pid 6900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6899] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... futex resumed>) = 0 [pid 6893] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6901 attached [pid 6900] <... openat resumed>) = 3 [pid 6899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] mount(NULL, NULL, NULL, 0, NULL [pid 6897] <... futex resumed>) = 0 [pid 6895] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] <... futex resumed>) = 0 [pid 6901] set_robust_list(0x7fbea9ec99e0, 24 [pid 6900] write(3, "1000", 4 [pid 6899] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6898] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6893] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6902 [pid 6901] <... set_robust_list resumed>) = 0 [pid 6900] <... write resumed>) = 4 [pid 6898] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] mkdir("./file0", 000 [pid 6900] close(3 [pid 6898] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6901] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6900] <... close resumed>) = 0 [pid 6898] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6898] sync( [pid 6897] <... futex resumed>) = 0 [pid 6895] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6902 attached [pid 6901] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6898] <... sync resumed>) = 0 [pid 6897] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] set_robust_list(0x5555561505e0, 24 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6898] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 [pid 6902] <... set_robust_list resumed>) = 0 [pid 6901] pipe2( [pid 6900] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6898] <... futex resumed>) = 1 [pid 6897] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6895] <... futex resumed>) = 0 [pid 6902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6901] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6900] <... mprotect resumed>) = 0 [pid 6898] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] exit_group(0 [pid 6902] <... prctl resumed>) = 0 [pid 6901] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6898] <... futex resumed>) = ? [pid 6895] <... exit_group resumed>) = ? [pid 6902] setpgid(0, 0 [pid 6901] <... futex resumed>) = 1 [pid 6898] +++ exited with 0 +++ [pid 6897] <... futex resumed>) = 0 [pid 6895] +++ exited with 0 +++ [pid 6902] <... setpgid resumed>) = 0 [pid 6901] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] <... clone resumed>, parent_tid=[6903], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6903 [pid 6897] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = 0 [pid 5026] restart_syscall(<... resuming interrupted clone ...> [pid 6902] <... openat resumed>) = 3 [pid 6901] dup(4 [pid 6900] <... futex resumed>) = 0 [pid 6897] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... restart_syscall resumed>) = 0 [pid 6902] write(3, "1000", 4 [pid 6901] <... dup resumed>) = 5 [pid 6900] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... write resumed>) = 4 [pid 6901] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] close(3 [pid 6901] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6902] <... close resumed>) = 0 [pid 6901] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6902] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6902] <... futex resumed>) = 0 [pid 6901] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,"./strace-static-x86_64: Process 6903 attached [pid 6902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6901] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6897] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6903] set_robust_list(0x7fbea9ec99e0, 24 [pid 6902] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6901] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... clone resumed>, child_tidptr=0x5555561505d0) = 6904 [pid 6903] <... set_robust_list resumed>) = 0 [pid 6902] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6901] <... futex resumed>) = 0 [pid 6897] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6904 attached [pid 6903] mkdir("./file0", 000 [pid 6902] <... mprotect resumed>) = 0 [pid 6901] write(5, NULL, 0 [pid 6897] <... futex resumed>) = 0 [pid 6892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6904] set_robust_list(0x5555561505e0, 24 [pid 6903] <... mkdir resumed>) = -1 EEXIST (File exists) syzkaller login: [ 76.636685][ T3124] cfg80211: failed to load regulatory.db [pid 6902] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6901] <... write resumed>) = 0 [pid 6897] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... mmap resumed>) = 0x7fbea9e88000 [pid 6903] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] mprotect(0x7fbea9e89000, 131072, PROT_READ|PROT_WRITE [pid 6903] <... futex resumed>) = 1 [pid 6902] <... clone resumed>, parent_tid=[6905], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6905 [pid 6901] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] <... mprotect resumed>) = 0 [pid 6904] <... set_robust_list resumed>) = 0 [pid 6903] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] clone(child_stack=0x7fbea9ea83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 0 [pid 6904] <... prctl resumed>) = 0 [pid 6903] pipe2( [pid 6902] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6900] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... clone resumed>, parent_tid=[6906], tls=0x7fbea9ea8700, child_tidptr=0x7fbea9ea89d0) = 6906 [pid 6904] setpgid(0, 0 [pid 6903] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6901] <... write resumed>) = 176 [pid 6892] futex(0x7fbea9f9f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... setpgid resumed>) = 0 [pid 6903] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6905 attached [pid 6904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6903] <... futex resumed>) = 1 [pid 6901] <... futex resumed>) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 0 [pid 6892] futex(0x7fbea9f9f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6906 attached [pid 6905] set_robust_list(0x7fbea9ec99e0, 24 [pid 6904] <... openat resumed>) = 3 [pid 6903] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] set_robust_list(0x7fbea9ea89e0, 24 [pid 6905] <... set_robust_list resumed>) = 0 [pid 6904] write(3, "1000", 4 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 0 [pid 6906] <... set_robust_list resumed>) = 0 [pid 6905] mkdir("./file0", 000 [pid 6904] <... write resumed>) = 4 [pid 6903] dup(4 [pid 6901] mount(NULL, NULL, NULL, 0, NULL [pid 6900] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] write(5, NULL, 0 [pid 6905] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6904] close(3 [pid 6903] <... dup resumed>) = 5 [pid 6901] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6906] <... write resumed>) = 0 [pid 6905] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... close resumed>) = 0 [pid 6903] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 1 [pid 6904] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = 1 [pid 6902] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 0 [pid 6906] <... futex resumed>) = 1 [pid 6905] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... futex resumed>) = 0 [pid 6903] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 0 [pid 6906] futex(0x7fbea9f9f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6900] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 0 [pid 6892] futex(0x7fbea9f9f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] pipe2( [pid 6904] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6903] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6902] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] sync( [pid 6900] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... futex resumed>) = 0 [pid 6906] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6905] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6904] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6903] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6901] <... sync resumed>) = 0 [pid 6893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6892] futex(0x7fbea9f9f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] <... write resumed>) = 176 [pid 6905] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 1 [pid 6902] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6906] <... futex resumed>) = 1 [pid 6905] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 0 [pid 6906] futex(0x7fbea9f9f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6892] futex(0x7fbea9f9f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] dup(4 [pid 6903] write(5, NULL, 0 [pid 6902] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... futex resumed>) = 0 [pid 6906] mount(NULL, NULL, NULL, 0, NULL [pid 6905] <... dup resumed>) = 5 [pid 6903] <... write resumed>) = 0 [pid 6892] futex(0x7fbea9f9f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6905] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 1 [pid 6902] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6906] <... futex resumed>) = 1 [pid 6905] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 0 [pid 6906] futex(0x7fbea9f9f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6892] futex(0x7fbea9f9f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6903] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6902] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... futex resumed>) = 0 [pid 6906] sync( [pid 6905] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6904] <... mprotect resumed>) = 0 [pid 6903] <... write resumed>) = 176 [pid 6897] <... futex resumed>) = 0 [pid 6893] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7fbea9f9f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] <... sync resumed>) = 0 [pid 6905] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 1 [pid 6904] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6903] <... futex resumed>) = 1 [pid 6902] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6897] exit_group(0 [pid 6893] <... futex resumed>) = 0 [pid 6906] <... futex resumed>) = 1 [pid 6905] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6892] <... futex resumed>) = 0 [pid 6897] <... exit_group resumed>) = ? [pid 6901] <... futex resumed>) = ? [pid 6906] futex(0x7fbea9f9f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... clone resumed>, parent_tid=[6907], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6907 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... futex resumed>) = 0 [pid 6901] +++ exited with 0 +++ [pid 6900] <... futex resumed>) = 0 [pid 6893] <... mmap resumed>) = 0x7fbea9e88000 [pid 6905] write(5, NULL, 0 [pid 6903] mount(NULL, NULL, NULL, 0, NULL [pid 6902] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] <... write resumed>) = 0 [pid 6903] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6905] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 1 [pid 6902] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6897] +++ exited with 0 +++ [pid 6893] mprotect(0x7fbea9e89000, 131072, PROT_READ|PROT_WRITE [pid 6904] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6907 attached [pid 6905] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6897, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6907] set_robust_list(0x7fbea9ec99e0, 24 [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... futex resumed>) = 0 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6893] <... mprotect resumed>) = 0 [pid 6907] <... set_robust_list resumed>) = 0 [pid 6905] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6904] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6903] sync( [pid 6902] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] clone(child_stack=0x7fbea9ea83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6907] mkdir("./file0", 000 [pid 6905] <... write resumed>) = 176 [pid 6903] <... sync resumed>) = 0 [pid 6907] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6905] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... clone resumed>, parent_tid=[6908], tls=0x7fbea9ea8700, child_tidptr=0x7fbea9ea89d0) = 6908 [pid 6907] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 1 [pid 6902] <... futex resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6893] futex(0x7fbea9f9f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... futex resumed>) = 1 [pid 6905] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... futex resumed>) = 0 [pid 6903] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] exit_group(0 [pid 6893] <... futex resumed>) = 0 [pid 5025] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6908 attached [pid 6907] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = ? [pid 6902] <... futex resumed>) = 0 [pid 6900] <... exit_group resumed>) = ? [pid 6893] futex(0x7fbea9f9f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] set_robust_list(0x7fbea9ea89e0, 24 [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] mount(NULL, NULL, NULL, 0, NULL [pid 6904] <... futex resumed>) = 0 [pid 6903] +++ exited with 0 +++ [pid 6902] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] +++ exited with 0 +++ [pid 5025] <... clone resumed>, child_tidptr=0x5555561505d0) = 6909 [pid 6908] <... set_robust_list resumed>) = 0 [pid 6907] pipe2( [pid 6905] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6904] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] write(5, NULL, 0 [pid 6907] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6905] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6900, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6908] <... write resumed>) = 0 [pid 6907] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 1 [pid 6902] <... futex resumed>) = 0 [pid 6908] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... futex resumed>) = 1 [pid 6905] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... futex resumed>) = 0 [pid 6902] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] restart_syscall(<... resuming interrupted clone ...> [pid 6908] <... futex resumed>) = 1 [pid 6907] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... futex resumed>) = 0 [pid 6893] <... futex resumed>) = 0 [pid 5031] <... restart_syscall resumed>) = 0 [pid 6908] futex(0x7fbea9f9f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] sync( [pid 6904] <... futex resumed>) = 0 [pid 6902] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] futex(0x7fbea9f9f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6907] dup(4 [pid 6905] <... sync resumed>) = 0 [pid 6904] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] <... futex resumed>) = 0 [pid 6908] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6907] <... dup resumed>) = 5 [pid 6905] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] futex(0x7fbea9f9f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... write resumed>) = 176 [pid 6907] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 1 [pid 6902] <... futex resumed>) = 0 [pid 5031] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6908] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... futex resumed>) = 1 [pid 6905] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... futex resumed>) = 0 [pid 6902] exit_group(0 [pid 6908] <... futex resumed>) = 1 [pid 6907] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] <... futex resumed>) = ? [pid 6902] <... exit_group resumed>) = ? [pid 6893] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6909 attached [pid 6908] futex(0x7fbea9f9f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] +++ exited with 0 +++ [pid 6904] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] +++ exited with 0 +++ [pid 6893] futex(0x7fbea9f9f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6907] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 1 [pid 6893] <... futex resumed>) = 0 [pid 5031] <... clone resumed>, child_tidptr=0x5555561505d0) = 6910 [pid 5028] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6909] set_robust_list(0x5555561505e0, 24 [pid 6908] mount(NULL, NULL, NULL, 0, NULL [pid 6907] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6904] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] futex(0x7fbea9f9f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6910 attached [pid 6909] <... set_robust_list resumed>) = 0 [pid 6908] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6910] set_robust_list(0x5555561505e0, 24 [pid 6909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6908] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6910] <... set_robust_list resumed>) = 0 [pid 6908] <... futex resumed>) = 1 [pid 6893] <... futex resumed>) = 0 [pid 6910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6908] futex(0x7fbea9f9f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] futex(0x7fbea9f9f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... prctl resumed>) = 0 [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6893] <... futex resumed>) = 0 [pid 6910] setpgid(0, 0 [pid 6909] <... prctl resumed>) = 0 [pid 6908] sync( [pid 6893] futex(0x7fbea9f9f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... setpgid resumed>) = 0 [pid 6908] <... sync resumed>) = 0 [pid 6910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6909] setpgid(0, 0 [pid 6908] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... clone resumed>, child_tidptr=0x5555561505d0) = 6911 ./strace-static-x86_64: Process 6911 attached [pid 6910] <... openat resumed>) = 3 [pid 6909] <... setpgid resumed>) = 0 [pid 6908] <... futex resumed>) = 1 [pid 6893] <... futex resumed>) = 0 [pid 6911] set_robust_list(0x5555561505e0, 24 [pid 6910] write(3, "1000", 4 [pid 6908] futex(0x7fbea9f9f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6911] <... set_robust_list resumed>) = 0 [pid 6910] <... write resumed>) = 4 [pid 6911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6910] close(3 [pid 6909] <... openat resumed>) = 3 [pid 6911] <... prctl resumed>) = 0 [pid 6910] <... close resumed>) = 0 [pid 6909] write(3, "1000", 4 [pid 6911] setpgid(0, 0 [pid 6910] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... write resumed>) = 4 [pid 6911] <... setpgid resumed>) = 0 [pid 6910] <... futex resumed>) = 0 [pid 6909] close(3 [pid 6911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6909] <... close resumed>) = 0 [pid 6911] <... openat resumed>) = 3 [pid 6910] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6909] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] write(3, "1000", 4 [pid 6910] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6909] <... futex resumed>) = 0 [pid 6911] <... write resumed>) = 4 [pid 6910] <... mprotect resumed>) = 0 [pid 6909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6911] close(3 [pid 6910] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6911] <... close resumed>) = 0 [pid 6909] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6911] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... clone resumed>, parent_tid=[6912], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6912 [pid 6909] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE [pid 6911] <... futex resumed>) = 0 [pid 6910] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6910] <... futex resumed>) = 0 [pid 6909] <... mprotect resumed>) = 0 [pid 6911] <... mmap resumed>) = 0x7fbea9ea9000 [pid 6910] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6911] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6911] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6909] <... clone resumed>, parent_tid=[6913], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6913 [pid 6909] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... clone resumed>, parent_tid=[6914], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6914 [pid 6909] <... futex resumed>) = 0 [pid 6911] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] <... futex resumed>) = 0 [pid 6911] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6913 attached [pid 6913] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6913] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6913] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6914 attached ) = 1 [pid 6909] <... futex resumed>) = 0 [pid 6909] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] set_robust_list(0x7fbea9ec99e0, 24 [pid 6913] pipe2( [pid 6909] <... futex resumed>) = 0 [pid 6909] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... set_robust_list resumed>) = 0 [pid 6913] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6914] mkdir("./file0", 000 [pid 6913] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6913] <... futex resumed>) = 1 [pid 6909] <... futex resumed>) = 0 [pid 6914] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6909] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 1 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = 0 [pid 6914] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] dup(4 [pid 6911] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6912 attached [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... dup resumed>) = 5 [pid 6911] <... futex resumed>) = 0 [pid 6914] pipe2( [pid 6913] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] set_robust_list(0x7fbea9ec99e0, 24 [pid 6911] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6913] <... futex resumed>) = 1 [pid 6912] <... set_robust_list resumed>) = 0 [pid 6909] <... futex resumed>) = 0 [pid 6914] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] mkdir("./file0", 000 [pid 6909] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 1 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = 0 [pid 6914] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6912] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 6911] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6911] <... futex resumed>) = 0 [pid 6914] dup(4 [pid 6913] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... dup resumed>) = 5 [pid 6913] <... futex resumed>) = 0 [pid 6914] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6914] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6914] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6912] <... futex resumed>) = 1 [pid 6911] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... futex resumed>) = 0 [pid 6909] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6910] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6914] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] pipe2( [pid 6910] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 1 [pid 6913] write(5, NULL, 0 [pid 6912] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6911] <... futex resumed>) = 0 [pid 6910] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] <... write resumed>) = 0 [pid 6911] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = 0 [pid 6914] write(5, NULL, 0 [pid 6913] <... futex resumed>) = 0 [pid 6911] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... write resumed>) = 0 [pid 6913] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6914] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6914] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6911] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... write resumed>) = 176 [pid 6914] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6914] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6914] mount(NULL, NULL, NULL, 0, NULL [pid 6911] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6914] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6914] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6911] <... futex resumed>) = 0 [pid 6914] sync( [pid 6911] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] <... futex resumed>) = 0 [pid 6912] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6912] <... futex resumed>) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6909] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] dup(4 [pid 6910] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = 1 [pid 6904] <... mmap resumed>) = 0x7fbea9e88000 [pid 6913] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6912] <... dup resumed>) = 5 [pid 6910] <... futex resumed>) = 0 [pid 6909] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] mprotect(0x7fbea9e89000, 131072, PROT_READ|PROT_WRITE [pid 6913] <... write resumed>) = 176 [pid 6912] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... mprotect resumed>) = 0 [pid 6913] <... futex resumed>) = 1 [pid 6912] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6910] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] <... futex resumed>) = 0 [pid 6913] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] <... futex resumed>) = 0 [pid 6909] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] clone(child_stack=0x7fbea9ea83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6910] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... futex resumed>) = 0 [pid 6913] mount(NULL, NULL, NULL, 0, NULL [pid 6909] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6904] <... clone resumed>, parent_tid=[6915], tls=0x7fbea9ea8700, child_tidptr=0x7fbea9ea89d0) = 6915 [pid 6913] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7fbea9f9f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = 1 [pid 6909] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 0 [pid 6913] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6909] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7fbea9f9f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6915 attached [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] <... futex resumed>) = 0 [pid 6915] set_robust_list(0x7fbea9ea89e0, 24 [pid 6913] sync( [pid 6909] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... set_robust_list resumed>) = 0 [pid 6915] write(5, NULL, 0) = 0 [pid 6915] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6915] futex(0x7fbea9f9f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... futex resumed>) = 0 [pid 6904] futex(0x7fbea9f9f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6904] <... futex resumed>) = 0 [pid 6915] <... write resumed>) = 176 [pid 6904] futex(0x7fbea9f9f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] <... futex resumed>) = 0 [pid 6904] futex(0x7fbea9f9f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] mount(NULL, NULL, NULL, 0, NULL [pid 6904] <... futex resumed>) = 0 [pid 6915] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6904] futex(0x7fbea9f9f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] futex(0x7fbea9f9f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] <... futex resumed>) = 0 [pid 6904] futex(0x7fbea9f9f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] sync( [pid 6904] <... futex resumed>) = 0 [pid 6904] futex(0x7fbea9f9f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] <... mount resumed>) = -1 EIO (Input/output error) [pid 6899] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6893] exit_group(0 [pid 6908] <... futex resumed>) = ? [pid 6893] <... exit_group resumed>) = ? [pid 6912] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6908] +++ exited with 0 +++ [pid 6899] +++ exited with 0 +++ [pid 6893] +++ exited with 0 +++ [pid 6912] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6893, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6912] <... futex resumed>) = 1 [pid 6910] <... futex resumed>) = 0 [pid 5027] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6912] write(5, NULL, 0 [pid 6911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6910] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5027] <... clone resumed>, child_tidptr=0x5555561505d0) = 6916 [pid 6912] <... write resumed>) = 0 [pid 6910] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6910] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6910] <... futex resumed>) = 0 [pid 6910] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... write resumed>) = 176 [pid 6912] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6912] mount(NULL, NULL, NULL, 0, NULL [pid 6910] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6910] <... futex resumed>) = 0 [pid 6912] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... futex resumed>) = 0 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6912] sync( [pid 6910] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6910] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6916 attached [pid 6916] set_robust_list(0x5555561505e0, 24) = 0 [pid 6916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6916] setpgid(0, 0 [pid 6904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6916] <... setpgid resumed>) = 0 [pid 6916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6916] write(3, "1000", 4) = 4 [pid 6916] close(3) = 0 [pid 6916] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbea9ea9000 [pid 6916] mprotect(0x7fbea9eaa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6916] clone(child_stack=0x7fbea9ec93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6917], tls=0x7fbea9ec9700, child_tidptr=0x7fbea9ec99d0) = 6917 [pid 6916] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6917 attached ) = 0 [pid 6916] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] set_robust_list(0x7fbea9ec99e0, 24) = 0 [pid 6917] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 6917] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6917] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = 0 [pid 6916] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 6917] pipe2( [pid 6916] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... pipe2 resumed>[3, 4], 0) = 0 [pid 6917] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6917] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 0 [pid 6917] dup(4 [pid 6916] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... dup resumed>) = 5 [pid 6917] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6917] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 0 [pid 6917] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 6916] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6917] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] <... futex resumed>) = 0 [pid 6916] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] write(5, NULL, 0 [pid 6916] <... futex resumed>) = 0 [pid 6917] <... write resumed>) = 0 [pid 6910] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6917] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 6917] write(5, "\x7f\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 176 [pid 6916] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... write resumed>) = 176 [pid 6917] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6917] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 0 [pid 6917] mount(NULL, NULL, NULL, 0, NULL [pid 6916] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... mount resumed>) = -1 EFAULT (Bad address) [pid 6917] futex(0x7fbea9f9f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6917] futex(0x7fbea9f9f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fbea9f9f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... futex resumed>) = 0 [pid 6917] sync( [pid 6916] futex(0x7fbea9f9f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] exit_group(0 [pid 6906] <... futex resumed>) = ? [pid 6892] <... exit_group resumed>) = ? [pid 6906] +++ exited with 0 +++ [pid 6916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6911] exit_group(0) = ? [pid 6909] exit_group(0) = ? [pid 6904] exit_group(0) = ? [pid 6910] exit_group(0) = ? [pid 6916] exit_group(0) = ? [pid 5032] kill(-6892, SIGKILL) = 0 [pid 5032] kill(6892, SIGKILL) = 0 [pid 5026] kill(-6904, SIGKILL) = 0 [pid 5026] kill(6904, SIGKILL) = 0 [pid 5032] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5025] kill(-6909, SIGKILL [pid 5032] fstat(3, [pid 5025] <... kill resumed>) = 0 [pid 5025] kill(6909, SIGKILL) = 0 [pid 5032] <... fstat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5032] getdents64(3, 0x555556151620 /* 2 entries */, 32768) = 48 [pid 5032] getdents64(3, 0x555556151620 /* 0 entries */, 32768) = 0 [pid 5032] close(3) = 0 [pid 5031] kill(-6910, SIGKILL) = 0 [pid 5031] kill(6910, SIGKILL) = 0 [pid 5028] kill(-6911, SIGKILL) = 0 [pid 5028] kill(6911, SIGKILL) = 0 [pid 5026] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5026] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5026] getdents64(3, 0x555556151620 /* 2 entries */, 32768) = 48 [pid 5026] getdents64(3, 0x555556151620 /* 0 entries */, 32768) = 0 [pid 5026] close(3) = 0 [pid 5027] kill(-6916, SIGKILL) = 0 [pid 5027] kill(6916, SIGKILL) = 0 [pid 5031] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5025] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5031] <... openat resumed>) = 3 [pid 5031] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5031] getdents64(3, 0x555556151620 /* 2 entries */, 32768) = 48 [pid 5031] getdents64(3, 0x555556151620 /* 0 entries */, 32768) = 0 [pid 5031] close(3) = 0 [pid 5025] <... openat resumed>) = 3 [pid 5025] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5025] getdents64(3, 0x555556151620 /* 2 entries */, 32768) = 48 [pid 5025] getdents64(3, 0x555556151620 /* 0 entries */, 32768) = 0 [pid 5025] close(3) = 0 [pid 5028] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5028] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5028] getdents64(3, 0x555556151620 /* 2 entries */, 32768) = 48 [pid 5028] getdents64(3, 0x555556151620 /* 0 entries */, 32768) = 0 [pid 5028] close(3) = 0 [pid 5027] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5027] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5027] getdents64(3, 0x555556151620 /* 2 entries */, 32768) = 48 [pid 5027] getdents64(3, 0x555556151620 /* 0 entries */, 32768) = 0 [pid 5027] close(3) = 0 [ 286.544176][ T28] INFO: task syz-executor364:6915 blocked for more than 143 seconds. [ 286.552347][ T28] Not tainted 6.4.0-rc6-next-20230616-syzkaller #0 [ 286.559410][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.568165][ T28] task:syz-executor364 state:D stack:29992 pid:6915 ppid:5026 flags:0x00004004 [ 286.577430][ T28] Call Trace: [ 286.580711][ T28] [ 286.583632][ T28] __schedule+0x1d15/0x5790 [ 286.588310][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.594395][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.599682][ T28] ? rwsem_down_read_slowpath+0x299/0xae0 [ 286.605476][ T28] schedule+0xde/0x1a0 [ 286.609567][ T28] schedule_preempt_disabled+0x13/0x20 [ 286.615067][ T28] rwsem_down_read_slowpath+0x57c/0xae0 [ 286.620644][ T28] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 286.626730][ T28] ? lock_sync+0x190/0x190 [ 286.631180][ T28] ? rcu_is_watching+0x12/0xb0 [ 286.635999][ T28] ? iterate_supers+0xdf/0x2a0 [ 286.640817][ T28] ? lock_acquire+0x32/0xc0 [ 286.645379][ T28] ? iterate_supers+0xdf/0x2a0 [ 286.650167][ T28] down_read+0xf0/0x480 [ 286.654424][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 286.659481][ T28] ? down_write+0x200/0x200 [ 286.664068][ T28] ? spin_bug+0x1c0/0x1c0 [ 286.668430][ T28] ? lock_acquire+0x32/0xc0 [ 286.672937][ T28] ? iterate_supers+0x159/0x2a0 [ 286.677842][ T28] iterate_supers+0xdf/0x2a0 [ 286.682459][ T28] ? __ia32_sys_tee+0x1f0/0x1f0 [ 286.687462][ T28] ksys_sync+0x8a/0x150 [ 286.691666][ T28] ? vfs_fsync+0x200/0x200 [ 286.696163][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 286.701448][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.706718][ T28] ? ptrace_notify+0xfe/0x140 [ 286.711426][ T28] ? syscall_trace_enter.constprop.0+0xb0/0x1e0 [ 286.717733][ T28] __do_sys_sync+0xe/0x20 [ 286.722113][ T28] do_syscall_64+0x39/0xb0 [ 286.726599][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.732575][ T28] RIP: 0033:0x7fbea9f17d69 [ 286.737024][ T28] RSP: 002b:00007fbea9ea82f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 286.745514][ T28] RAX: ffffffffffffffda RBX: 00007fbea9f9f4d0 RCX: 00007fbea9f17d69 [ 286.753477][ T28] RDX: 00007fbea9f17d69 RSI: 00000000000f4240 RDI: 0000000000000081 [ 286.761470][ T28] RBP: 00007fbea9f9f4dc R08: 0000000000000000 R09: 0000000000000000 [ 286.769489][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbea9f6d06c [ 286.777486][ T28] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007fbea9f9f4d8 [ 286.785513][ T28] [ 286.788539][ T28] INFO: task syz-executor364:6913 blocked for more than 143 seconds. [ 286.796646][ T28] Not tainted 6.4.0-rc6-next-20230616-syzkaller #0 [ 286.803676][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.812405][ T28] task:syz-executor364 state:D stack:27392 pid:6913 ppid:5025 flags:0x00004004 [ 286.821680][ T28] Call Trace: [ 286.825043][ T28] [ 286.828002][ T28] __schedule+0x1d15/0x5790 [ 286.832530][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.838565][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.843892][ T28] ? rwsem_down_read_slowpath+0x299/0xae0 [ 286.849707][ T28] schedule+0xde/0x1a0 [ 286.853799][ T28] schedule_preempt_disabled+0x13/0x20 [ 286.859297][ T28] rwsem_down_read_slowpath+0x57c/0xae0 [ 286.864934][ T28] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 286.870930][ T28] ? lock_sync+0x190/0x190 [ 286.875751][ T28] ? rcu_is_watching+0x12/0xb0 [ 286.880550][ T28] ? iterate_supers+0xdf/0x2a0 [ 286.885560][ T28] ? lock_acquire+0x32/0xc0 [ 286.890068][ T28] ? iterate_supers+0xdf/0x2a0 [ 286.894930][ T28] down_read+0xf0/0x480 [ 286.899113][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 286.904463][ T28] ? down_write+0x200/0x200 [ 286.908988][ T28] ? spin_bug+0x1c0/0x1c0 [ 286.913312][ T28] ? lock_acquire+0x32/0xc0 [ 286.917847][ T28] ? iterate_supers+0x159/0x2a0 [ 286.922721][ T28] iterate_supers+0xdf/0x2a0 [ 286.927370][ T28] ? __ia32_sys_tee+0x1f0/0x1f0 [ 286.932252][ T28] ksys_sync+0x8a/0x150 [ 286.936471][ T28] ? vfs_fsync+0x200/0x200 [ 286.940916][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 286.946205][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.951430][ T28] ? ptrace_notify+0xfe/0x140 [ 286.956173][ T28] ? syscall_trace_enter.constprop.0+0xb0/0x1e0 [ 286.962429][ T28] __do_sys_sync+0xe/0x20 [ 286.966815][ T28] do_syscall_64+0x39/0xb0 [ 286.971249][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.977185][ T28] RIP: 0033:0x7fbea9f17d69 [ 286.981608][ T28] RSP: 002b:00007fbea9ec92f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 286.990083][ T28] RAX: ffffffffffffffda RBX: 00007fbea9f9f4c0 RCX: 00007fbea9f17d69 [ 286.998132][ T28] RDX: ffffffffffffffb8 RSI: 0000000000000000 RDI: 0000000000000080 [ 287.006167][ T28] RBP: 00007fbea9f9f4cc R08: 0000000000000000 R09: 0000000000000000 [ 287.014168][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbea9f6d06c [ 287.022128][ T28] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007fbea9f9f4c8 [ 287.030328][ T28] [ 287.033363][ T28] INFO: task syz-executor364:6912 blocked for more than 143 seconds. [ 287.041460][ T28] Not tainted 6.4.0-rc6-next-20230616-syzkaller #0 [ 287.048702][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.057408][ T28] task:syz-executor364 state:D stack:27296 pid:6912 ppid:5031 flags:0x00004004 [ 287.066696][ T28] Call Trace: [ 287.069974][ T28] [ 287.072892][ T28] __schedule+0x1d15/0x5790 [ 287.077438][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.083486][ T28] ? io_schedule_timeout+0x150/0x150 [ 287.088860][ T28] ? rwsem_down_read_slowpath+0x299/0xae0 [ 287.094637][ T28] schedule+0xde/0x1a0 [ 287.098701][ T28] schedule_preempt_disabled+0x13/0x20 [ 287.104215][ T28] rwsem_down_read_slowpath+0x57c/0xae0 [ 287.109787][ T28] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 287.115809][ T28] ? lock_sync+0x190/0x190 [ 287.120334][ T28] ? rcu_is_watching+0x12/0xb0 [ 287.125159][ T28] ? iterate_supers+0xdf/0x2a0 [ 287.129941][ T28] ? lock_acquire+0x32/0xc0 [ 287.134487][ T28] ? iterate_supers+0xdf/0x2a0 [ 287.139277][ T28] down_read+0xf0/0x480 [ 287.143431][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 287.148531][ T28] ? down_write+0x200/0x200 [ 287.153057][ T28] ? spin_bug+0x1c0/0x1c0 [ 287.157433][ T28] ? lock_acquire+0x32/0xc0 [ 287.161964][ T28] ? iterate_supers+0x159/0x2a0 [ 287.166947][ T28] iterate_supers+0xdf/0x2a0 [ 287.171560][ T28] ? __ia32_sys_tee+0x1f0/0x1f0 [ 287.176622][ T28] ksys_sync+0x8a/0x150 [ 287.180795][ T28] ? vfs_fsync+0x200/0x200 [ 287.185261][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.190487][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.195790][ T28] ? ptrace_notify+0xfe/0x140 [ 287.200499][ T28] ? syscall_trace_enter.constprop.0+0xb0/0x1e0 [ 287.206830][ T28] __do_sys_sync+0xe/0x20 [ 287.211174][ T28] do_syscall_64+0x39/0xb0 [ 287.215625][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.221540][ T28] RIP: 0033:0x7fbea9f17d69 [ 287.226012][ T28] RSP: 002b:00007fbea9ec92f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 287.234485][ T28] RAX: ffffffffffffffda RBX: 00007fbea9f9f4c0 RCX: 00007fbea9f17d69 [ 287.242463][ T28] RDX: 00007fbea9f17d69 RSI: 00000000000f4240 RDI: 0000000000000081 [ 287.251276][ T28] RBP: 00007fbea9f9f4cc R08: 0000000000000000 R09: 0000000000000000 [ 287.259295][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbea9f6d06c [ 287.267380][ T28] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007fbea9f9f4c8 [ 287.275395][ T28] [ 287.278407][ T28] INFO: task syz-executor364:6914 blocked for more than 144 seconds. [ 287.286525][ T28] Not tainted 6.4.0-rc6-next-20230616-syzkaller #0 [ 287.293549][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.302244][ T28] task:syz-executor364 state:D stack:27296 pid:6914 ppid:5028 flags:0x00004004 [ 287.311512][ T28] Call Trace: [ 287.314816][ T28] [ 287.317756][ T28] __schedule+0x1d15/0x5790 [ 287.322259][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.328335][ T28] ? io_schedule_timeout+0x150/0x150 [ 287.333653][ T28] ? rwsem_down_read_slowpath+0x299/0xae0 [ 287.339486][ T28] schedule+0xde/0x1a0 [ 287.343573][ T28] schedule_preempt_disabled+0x13/0x20 [ 287.349104][ T28] rwsem_down_read_slowpath+0x57c/0xae0 [ 287.354717][ T28] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 287.360719][ T28] ? lock_sync+0x190/0x190 [ 287.365189][ T28] ? rcu_is_watching+0x12/0xb0 [ 287.369970][ T28] ? iterate_supers+0xdf/0x2a0 [ 287.374772][ T28] ? lock_acquire+0x32/0xc0 [ 287.379474][ T28] ? iterate_supers+0xdf/0x2a0 [ 287.384303][ T28] down_read+0xf0/0x480 [ 287.388484][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 287.393505][ T28] ? down_write+0x200/0x200 [ 287.398051][ T28] ? spin_bug+0x1c0/0x1c0 [ 287.402403][ T28] ? lock_acquire+0x32/0xc0 [ 287.406974][ T28] ? iterate_supers+0x159/0x2a0 [ 287.411851][ T28] iterate_supers+0xdf/0x2a0 [ 287.416482][ T28] ? __ia32_sys_tee+0x1f0/0x1f0 [ 287.421353][ T28] ksys_sync+0x8a/0x150 [ 287.425562][ T28] ? vfs_fsync+0x200/0x200 [ 287.429991][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.435237][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.440448][ T28] ? ptrace_notify+0xfe/0x140 [ 287.445184][ T28] ? syscall_trace_enter.constprop.0+0xb0/0x1e0 [ 287.451438][ T28] __do_sys_sync+0xe/0x20 [ 287.455826][ T28] do_syscall_64+0x39/0xb0 [ 287.460266][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.466263][ T28] RIP: 0033:0x7fbea9f17d69 [ 287.470692][ T28] RSP: 002b:00007fbea9ec92f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 287.479137][ T28] RAX: ffffffffffffffda RBX: 00007fbea9f9f4c0 RCX: 00007fbea9f17d69 [ 287.487173][ T28] RDX: ffffffffffffffb8 RSI: 0000000000000000 RDI: 0000000000000080 [ 287.495175][ T28] RBP: 00007fbea9f9f4cc R08: 0000000000000000 R09: 0000000000000000 [ 287.503153][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbea9f6d06c [ 287.511205][ T28] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007fbea9f9f4c8 [ 287.519222][ T28] [ 287.522229][ T28] INFO: task syz-executor364:6917 blocked for more than 144 seconds. [ 287.530338][ T28] Not tainted 6.4.0-rc6-next-20230616-syzkaller #0 [ 287.537387][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.546093][ T28] task:syz-executor364 state:D stack:27312 pid:6917 ppid:5027 flags:0x00004004 [ 287.555353][ T28] Call Trace: [ 287.558636][ T28] [ 287.561556][ T28] __schedule+0x1d15/0x5790 [ 287.566121][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.572135][ T28] ? io_schedule_timeout+0x150/0x150 [ 287.577479][ T28] ? rwsem_down_read_slowpath+0x299/0xae0 [ 287.583228][ T28] schedule+0xde/0x1a0 [ 287.587386][ T28] schedule_preempt_disabled+0x13/0x20 [ 287.594039][ T28] rwsem_down_read_slowpath+0x57c/0xae0 [ 287.599628][ T28] ? rwsem_down_write_slowpath+0x1220/0x1220 [ 287.605687][ T28] ? lock_sync+0x190/0x190 [ 287.610128][ T28] ? rcu_is_watching+0x12/0xb0 [ 287.614936][ T28] ? iterate_supers+0xdf/0x2a0 [ 287.619721][ T28] ? lock_acquire+0x32/0xc0 [ 287.624282][ T28] ? iterate_supers+0xdf/0x2a0 [ 287.629073][ T28] down_read+0xf0/0x480 [ 287.633225][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 287.638297][ T28] ? down_write+0x200/0x200 [ 287.642819][ T28] ? spin_bug+0x1c0/0x1c0 [ 287.647213][ T28] ? lock_acquire+0x32/0xc0 [ 287.651732][ T28] ? iterate_supers+0x159/0x2a0 [ 287.656628][ T28] iterate_supers+0xdf/0x2a0 [ 287.661236][ T28] ? __ia32_sys_tee+0x1f0/0x1f0 [ 287.666155][ T28] ksys_sync+0x8a/0x150 [ 287.670336][ T28] ? vfs_fsync+0x200/0x200 [ 287.674840][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.680070][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.685324][ T28] ? ptrace_notify+0xfe/0x140 [ 287.690018][ T28] ? syscall_trace_enter.constprop.0+0xb0/0x1e0 [ 287.696296][ T28] __do_sys_sync+0xe/0x20 [ 287.700640][ T28] do_syscall_64+0x39/0xb0 [ 287.705169][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.711085][ T28] RIP: 0033:0x7fbea9f17d69 [ 287.715552][ T28] RSP: 002b:00007fbea9ec92f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 [ 287.724038][ T28] RAX: ffffffffffffffda RBX: 00007fbea9f9f4c0 RCX: 00007fbea9f17d69 [ 287.732018][ T28] RDX: ffffffffffffffb8 RSI: 0000000000000000 RDI: 0000000000000080 [ 287.740042][ T28] RBP: 00007fbea9f9f4cc R08: 0000000000000000 R09: 0000000000000000 [ 287.748054][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbea9f6d06c [ 287.756054][ T28] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007fbea9f9f4c8 [ 287.764126][ T28] [ 287.767155][ T28] [ 287.767155][ T28] Showing all locks held in the system: [ 287.774948][ T28] 1 lock held by rcu_tasks_kthre/13: [ 287.780243][ T28] #0: ffffffff8c9a1ab0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xe60 [ 287.790760][ T28] 1 lock held by rcu_tasks_trace/14: [ 287.796086][ T28] #0: ffffffff8c9a1770 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xe60 [ 287.807212][ T28] 1 lock held by khungtaskd/28: [ 287.812104][ T28] #0: ffffffff8c9a26c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x390 [ 287.822025][ T28] 2 locks held by getty/4777: [ 287.826761][ T28] #0: ffff88823bca8098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 [ 287.836583][ T28] #1: ffffc900015902f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xf02/0x13f0 [ 287.846819][ T28] 1 lock held by syz-executor364/6907: [ 287.852270][ T28] #0: ffff88807984a0e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x22e/0xb40 [ 287.862410][ T28] 1 lock held by syz-executor364/6915: [ 287.867937][ T28] #0: ffff88807984a0e0 (&type->s_umount_key#63){.+.+}-{3:3}, at: iterate_supers+0xdf/0x2a0 [ 287.878096][ T28] 1 lock held by syz-executor364/6913: [ 287.883553][ T28] #0: ffff88807984a0e0 (&type->s_umount_key#63){.+.+}-{3:3}, at: iterate_supers+0xdf/0x2a0 [ 287.893725][ T28] 1 lock held by syz-executor364/6912: [ 287.899223][ T28] #0: ffff88807984a0e0 (&type->s_umount_key#63){.+.+}-{3:3}, at: iterate_supers+0xdf/0x2a0 [ 287.909386][ T28] 1 lock held by syz-executor364/6914: [ 287.914886][ T28] #0: ffff88807984a0e0 (&type->s_umount_key#63){.+.+}-{3:3}, at: iterate_supers+0xdf/0x2a0 [ 287.925074][ T28] 1 lock held by syz-executor364/6917: [ 287.930530][ T28] #0: ffff88807984a0e0 (&type->s_umount_key#63){.+.+}-{3:3}, at: iterate_supers+0xdf/0x2a0 [ 287.940670][ T28] [ 287.942993][ T28] ============================================= [ 287.942993][ T28] [ 287.951453][ T28] NMI backtrace for cpu 0 [ 287.955791][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc6-next-20230616-syzkaller #0 [ 287.965068][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 287.975110][ T28] Call Trace: [ 287.978372][ T28] [ 287.981291][ T28] dump_stack_lvl+0xd9/0x150 [ 287.985914][ T28] nmi_cpu_backtrace+0x29c/0x350 [ 287.990847][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 287.996041][ T28] nmi_trigger_cpumask_backtrace+0x2a4/0x300 [ 288.002010][ T28] watchdog+0xe16/0x1090 [ 288.006272][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 288.012271][ T28] kthread+0x344/0x440 [ 288.016349][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 288.021996][ T28] ret_from_fork+0x1f/0x30 [ 288.026457][ T28] [ 288.029614][ T28] Sending NMI from CPU 0 to CPUs 1: [ 288.034871][ C1] NMI backtrace for cpu 1 [ 288.034880][ C1] CPU: 1 PID: 12 Comm: kworker/u4:1 Not tainted 6.4.0-rc6-next-20230616-syzkaller #0 [ 288.034898][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 288.034909][ C1] Workqueue: events_unbound toggle_allocation_gate [ 288.034956][ C1] RIP: 0010:switch_mm_irqs_off+0x6d4/0xbb0 [ 288.034986][ C1] Code: ef 5b 5d 41 5c 41 5d 41 5e 41 5f e9 06 34 f4 ff 48 83 c4 30 5b 5d 41 5c 41 5d 41 5e 41 5f c3 31 c0 bb 01 00 00 00 66 89 04 24 0c fc ff ff 4c 89 e8 4c 09 f8 a8 02 0f 84 a5 fa ff ff 41 83 e7 [ 288.035002][ C1] RSP: 0018:ffffc90000117978 EFLAGS: 00000046 [ 288.035015][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff8139b8ac [ 288.035026][ C1] RDX: 1ffffffff19617c1 RSI: 0000000000000008 RDI: ffffffff8cb0be08 [ 288.035037][ C1] RBP: ffff888012868000 R08: 0000000000000000 R09: fffffbfff19617c1 [ 288.035048][ C1] R10: ffffffff8cb0be0f R11: 0000000000000001 R12: ffffffff8cb0be08 [ 288.035059][ C1] R13: 0000000000000000 R14: ffffffff8cb0b820 R15: 0000000000000000 [ 288.035069][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 288.035087][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.035099][ C1] CR2: 00005569741cffe8 CR3: 0000000012863000 CR4: 00000000003506e0 [ 288.035110][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 288.035120][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 288.035130][ C1] Call Trace: [ 288.035135][ C1] [ 288.035140][ C1] ? nmi_cpu_backtrace+0x1d0/0x350 [ 288.035163][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 288.035181][ C1] ? nmi_handle+0x13d/0x400 [ 288.035214][ C1] ? switch_mm_irqs_off+0x6d4/0xbb0 [ 288.035241][ C1] ? default_do_nmi+0x6b/0x170 [ 288.035267][ C1] ? exc_nmi+0x171/0x1e0 [ 288.035290][ C1] ? end_repeat_nmi+0x16/0x31 [ 288.035316][ C1] ? switch_mm_irqs_off+0x23c/0xbb0 [ 288.035343][ C1] ? switch_mm_irqs_off+0x6d4/0xbb0 [ 288.035371][ C1] ? switch_mm_irqs_off+0x6d4/0xbb0 [ 288.035399][ C1] ? switch_mm_irqs_off+0x6d4/0xbb0 [ 288.035425][ C1] [ 288.035429][ C1] [ 288.035436][ C1] ? kmem_cache_alloc_lru+0x169/0x610 [ 288.035469][ C1] __text_poke+0x3c5/0x890 [ 288.035490][ C1] ? setup_data_read+0x230/0x230 [ 288.035515][ C1] ? apply_relocation+0x630/0x630 [ 288.035540][ C1] ? kmem_cache_alloc_lru+0x169/0x610 [ 288.035568][ C1] text_poke_bp_batch+0x3c7/0x780 [ 288.035594][ C1] ? do_sync_core+0x30/0x30 [ 288.035618][ C1] ? arch_jump_label_transform_queue+0xa4/0x100 [ 288.035639][ C1] ? __jump_label_update+0x296/0x410 [ 288.035666][ C1] text_poke_finish+0x1a/0x30 [ 288.035689][ C1] arch_jump_label_transform_apply+0x17/0x30 [ 288.035708][ C1] jump_label_update+0x32f/0x410 [ 288.035730][ C1] static_key_disable_cpuslocked+0x156/0x1b0 [ 288.035752][ C1] static_key_disable+0x1a/0x20 [ 288.035772][ C1] toggle_allocation_gate+0x143/0x230 [ 288.035796][ C1] ? wake_up_kfence_timer+0x30/0x30 [ 288.035818][ C1] ? trace_lock_acquire+0x12d/0x180 [ 288.035840][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 288.035868][ C1] ? process_one_work+0x930/0x16f0 [ 288.035893][ C1] ? lock_acquire+0x32/0xc0 [ 288.035916][ C1] ? process_one_work+0x930/0x16f0 [ 288.035943][ C1] process_one_work+0xa34/0x16f0 [ 288.035971][ C1] ? lock_sync+0x190/0x190 [ 288.035995][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 288.036019][ C1] ? rcu_is_watching+0x12/0xb0 [ 288.036040][ C1] ? spin_bug+0x1c0/0x1c0 [ 288.036065][ C1] ? lock_acquire+0x32/0xc0 [ 288.036089][ C1] ? worker_thread+0x16d/0x10c0 [ 288.036115][ C1] worker_thread+0x67d/0x10c0 [ 288.036145][ C1] ? process_one_work+0x16f0/0x16f0 [ 288.036171][ C1] kthread+0x344/0x440 [ 288.036192][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 288.036216][ C1] ret_from_fork+0x1f/0x30 [ 288.036248][ C1] [ 288.036254][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.382 msecs [ 288.036935][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 288.428591][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc6-next-20230616-syzkaller #0 [ 288.437872][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 288.447926][ T28] Call Trace: [ 288.451199][ T28] [ 288.454127][ T28] dump_stack_lvl+0xd9/0x150 [ 288.458729][ T28] panic+0x686/0x730 [ 288.462635][ T28] ? panic_smp_self_stop+0xa0/0xa0 [ 288.467761][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 288.472964][ T28] ? preempt_schedule_thunk+0x1a/0x30 [ 288.478355][ T28] ? watchdog+0xbe8/0x1090 [ 288.482791][ T28] watchdog+0xbf9/0x1090 [ 288.487047][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 288.493045][ T28] kthread+0x344/0x440 [ 288.497125][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 288.502766][ T28] ret_from_fork+0x1f/0x30 [ 288.507205][ T28] [ 288.510381][ T28] Kernel Offset: disabled [ 288.514700][ T28] Rebooting in 86400 seconds..